1985 lines
69 KiB
Julia
1985 lines
69 KiB
Julia
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# https://github.com/jheinen/GR.jl
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# significant contributions by @jheinen
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import GR
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export GR
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# --------------------------------------------------------------------------------------
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gr_linetype(k) = (auto = 1, solid = 1, dash = 2, dot = 3, dashdot = 4, dashdotdot = -1)[k]
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gr_markertype(k) = (
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auto = 1,
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none = -1,
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circle = -1,
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rect = -7,
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diamond = -13,
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utriangle = -3,
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dtriangle = -5,
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ltriangle = -18,
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rtriangle = -17,
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pentagon = -21,
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hexagon = -22,
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heptagon = -23,
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octagon = -24,
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cross = 2,
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xcross = 5,
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+ = 2,
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x = 5,
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star4 = -25,
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star5 = -26,
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star6 = -27,
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star7 = -28,
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star8 = -29,
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vline = -30,
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hline = -31,
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)[k]
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gr_halign(k) = (left = 1, hcenter = 2, right = 3)[k]
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gr_valign(k) = (top = 1, vcenter = 3, bottom = 5)[k]
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const gr_font_family = Dict(
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"times" => 1,
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"helvetica" => 5,
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"courier" => 9,
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"bookman" => 14,
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"newcenturyschlbk" => 18,
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"avantgarde" => 22,
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"palatino" => 26
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)
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const gr_vector_font = Dict(
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"serif-roman" => 232,
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"sans-serif" => 233
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)
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# --------------------------------------------------------------------------------------
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gr_color(c) = gr_color(c, color_type(c))
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gr_color(c, ::Type{<:AbstractRGB}) = UInt32( round(UInt, clamp(alpha(c) * 255, 0, 255)) << 24 +
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round(UInt, clamp(blue(c) * 255, 0, 255)) << 16 +
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round(UInt, clamp(green(c) * 255, 0, 255)) << 8 +
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round(UInt, clamp(red(c) * 255, 0, 255)) )
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function gr_color(c, ::Type{<:AbstractGray})
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g = round(UInt, clamp(gray(c) * 255, 0, 255))
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α = round(UInt, clamp(alpha(c) * 255, 0, 255))
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rgba = UInt32( α<<24 + g<<16 + g<<8 + g )
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end
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gr_color(c, ::Type) = gr_color(RGBA(c), RGB)
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function gr_getcolorind(c)
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gr_set_transparency(float(alpha(c)))
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convert(Int, GR.inqcolorfromrgb(red(c), green(c), blue(c)))
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end
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gr_set_linecolor(c) = GR.setlinecolorind(gr_getcolorind(_cycle(c,1)))
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gr_set_fillcolor(c) = GR.setfillcolorind(gr_getcolorind(_cycle(c,1)))
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gr_set_markercolor(c) = GR.setmarkercolorind(gr_getcolorind(_cycle(c,1)))
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gr_set_bordercolor(c) = GR.setbordercolorind(gr_getcolorind(_cycle(c,1)))
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gr_set_textcolor(c) = GR.settextcolorind(gr_getcolorind(_cycle(c,1)))
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gr_set_transparency(α::Real) = GR.settransparency(clamp(α, 0, 1))
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gr_set_transparency(::Nothing) = GR.settransparency(1)
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gr_set_transparency(c, α) = gr_set_transparency(α)
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gr_set_transparency(c::Colorant, ::Nothing) = gr_set_transparency(c)
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gr_set_transparency(c::Colorant) = GR.settransparency(alpha(c))
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gr_set_arrowstyle(s::Symbol) = GR.setarrowstyle(get(
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(
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simple = 1,
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hollow = 3,
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filled = 4,
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triangle = 5,
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filledtriangle = 6,
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closed = 6,
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open = 5,
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),
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s,
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1,
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))
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# --------------------------------------------------------------------------------------
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# draw line segments, splitting x/y into contiguous/finite segments
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# note: this can be used for shapes by passing func `GR.fillarea`
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function gr_polyline(x, y, func = GR.polyline; arrowside = :none, arrowstyle = :simple)
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iend = 0
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n = length(x)
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while iend < n-1
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# set istart to the first index that is finite
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istart = -1
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for j = iend+1:n
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if isfinite(x[j]) && isfinite(y[j])
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istart = j
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break
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end
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end
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if istart > 0
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# iend is the last finite index
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iend = -1
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for j = istart+1:n
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if isfinite(x[j]) && isfinite(y[j])
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iend = j
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else
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break
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end
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end
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end
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# if we found a start and end, draw the line segment, otherwise we're done
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if istart > 0 && iend > 0
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func(x[istart:iend], y[istart:iend])
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if arrowside in (:head,:both)
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gr_set_arrowstyle(arrowstyle)
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GR.drawarrow(x[iend-1], y[iend-1], x[iend], y[iend])
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end
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if arrowside in (:tail,:both)
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gr_set_arrowstyle(arrowstyle)
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GR.drawarrow(x[istart+1], y[istart+1], x[istart], y[istart])
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end
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else
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break
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end
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end
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end
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function gr_polyline3d(x, y, z, func = GR.polyline3d)
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iend = 0
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n = length(x)
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while iend < n-1
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# set istart to the first index that is finite
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istart = -1
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for j = iend+1:n
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if isfinite(x[j]) && isfinite(y[j]) && isfinite(z[j])
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istart = j
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break
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end
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end
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if istart > 0
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# iend is the last finite index
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iend = -1
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for j = istart+1:n
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if isfinite(x[j]) && isfinite(y[j]) && isfinite(z[j])
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iend = j
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else
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break
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end
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end
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end
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# if we found a start and end, draw the line segment, otherwise we're done
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if istart > 0 && iend > 0
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func(x[istart:iend], y[istart:iend], z[istart:iend])
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else
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break
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end
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end
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end
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gr_inqtext(x, y, s::Symbol) = gr_inqtext(x, y, string(s))
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function gr_inqtext(x, y, s)
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if length(s) >= 2 && s[1] == '$' && s[end] == '$'
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GR.inqmathtex(x, y, s[2:end-1])
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elseif findfirst(isequal('\\'), s) !== nothing || occursin("10^{", s)
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GR.inqtextext(x, y, s)
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else
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GR.inqtext(x, y, s)
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end
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end
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gr_text(x, y, s::Symbol) = gr_text(x, y, string(s))
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function gr_text(x, y, s)
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if length(s) >= 2 && s[1] == '$' && s[end] == '$'
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GR.mathtex(x, y, s[2:end-1])
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elseif findfirst(isequal('\\'), s) !== nothing || occursin("10^{", s)
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GR.textext(x, y, s)
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else
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GR.text(x, y, s)
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end
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end
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function gr_polaraxes(rmin::Real, rmax::Real, sp::Subplot)
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GR.savestate()
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xaxis = sp[:xaxis]
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yaxis = sp[:yaxis]
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α = 0:45:315
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a = α .+ 90
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sinf = sind.(a)
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cosf = cosd.(a)
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rtick_values, rtick_labels = get_ticks(sp, yaxis)
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rtick_labels = gr_tick_label.((yaxis,), rtick_labels)
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#draw angular grid
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if xaxis[:grid]
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gr_set_line(
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xaxis[:gridlinewidth], xaxis[:gridstyle], xaxis[:foreground_color_grid], sp
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)
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gr_set_transparency(xaxis[:foreground_color_grid], xaxis[:gridalpha])
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for i in eachindex(α)
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GR.polyline([sinf[i], 0], [cosf[i], 0])
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end
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end
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#draw radial grid
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if yaxis[:grid]
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gr_set_line(
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yaxis[:gridlinewidth], yaxis[:gridstyle], yaxis[:foreground_color_grid], sp
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)
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gr_set_transparency(yaxis[:foreground_color_grid], yaxis[:gridalpha])
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for i in eachindex(rtick_values)
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r = (rtick_values[i] - rmin) / (rmax - rmin)
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if r <= 1.0 && r >= 0.0
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GR.drawarc(-r, r, -r, r, 0, 359)
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end
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end
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GR.drawarc(-1, 1, -1, 1, 0, 359)
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end
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#prepare to draw ticks
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gr_set_transparency(1)
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GR.setlinecolorind(90)
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GR.settextalign(GR.TEXT_HALIGN_CENTER, GR.TEXT_VALIGN_HALF)
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#draw angular ticks
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if xaxis[:showaxis]
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GR.drawarc(-1, 1, -1, 1, 0, 359)
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for i in eachindex(α)
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x, y = GR.wctondc(1.1 * sinf[i], 1.1 * cosf[i])
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GR.textext(x, y, string((360-α[i])%360, "^o"))
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end
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end
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#draw radial ticks
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if yaxis[:showaxis]
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for i in eachindex(rtick_values)
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r = (rtick_values[i] - rmin) / (rmax - rmin)
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if r <= 1.0 && r >= 0.0
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x, y = GR.wctondc(0.05, r)
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gr_text(x, y, _cycle(rtick_labels, i))
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end
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end
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end
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GR.restorestate()
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end
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# using the axis extrema and limit overrides, return the min/max value for this axis
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gr_x_axislims(sp::Subplot) = axis_limits(sp, :x)
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gr_y_axislims(sp::Subplot) = axis_limits(sp, :y)
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gr_z_axislims(sp::Subplot) = axis_limits(sp, :z)
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gr_xy_axislims(sp::Subplot) = gr_x_axislims(sp)..., gr_y_axislims(sp)...
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function gr_fill_viewport(vp::AVec{Float64}, c)
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GR.savestate()
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GR.selntran(0)
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GR.setscale(0)
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GR.setfillintstyle(GR.INTSTYLE_SOLID)
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gr_set_fillcolor(c)
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GR.fillrect(vp...)
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GR.selntran(1)
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GR.restorestate()
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end
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# ---------------------------------------------------------
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# draw ONE Shape
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function gr_draw_marker(series, xi, yi, clims, i, msize, strokewidth, shape::Shape)
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sx, sy = coords(shape)
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# convert to ndc coords (percentages of window)
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GR.selntran(0)
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w, h = get_size(series)
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f = msize / (w + h)
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xi, yi = GR.wctondc(xi, yi)
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xs = xi .+ sx .* f
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ys = yi .+ sy .* f
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# draw the interior
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mc = get_markercolor(series, clims, i)
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gr_set_fill(mc)
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gr_set_transparency(mc, get_markeralpha(series, i))
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GR.fillarea(xs, ys)
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# draw the shapes
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msc = get_markerstrokecolor(series, i)
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gr_set_line(strokewidth, :solid, msc, series)
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gr_set_transparency(msc, get_markerstrokealpha(series, i))
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GR.polyline(xs, ys)
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GR.selntran(1)
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end
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function nominal_size(s)
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w, h = get_size(s)
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min(w, h) / 500
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end
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# draw ONE symbol marker
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function gr_draw_marker(series, xi, yi, clims, i, msize, strokewidth, shape::Symbol)
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GR.setborderwidth(strokewidth);
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gr_set_bordercolor(get_markerstrokecolor(series, i));
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gr_set_markercolor(get_markercolor(series, clims, i));
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gr_set_transparency(get_markeralpha(series, i))
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GR.setmarkertype(gr_markertype(shape))
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GR.setmarkersize(0.3msize / nominal_size(series))
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GR.polymarker([xi], [yi])
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end
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# draw the markers, one at a time
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function gr_draw_markers(
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series::Series,
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x,
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y,
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clims,
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msize = series[:markersize],
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strokewidth = series[:markerstrokewidth],
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)
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isempty(x) && return
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GR.setfillintstyle(GR.INTSTYLE_SOLID)
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shapes = series[:markershape]
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if shapes != :none
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for i in eachindex(x)
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ms = get_thickness_scaling(series) * _cycle(msize, i)
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msw = get_thickness_scaling(series) * _cycle(strokewidth, i)
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shape = _cycle(shapes, i)
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gr_draw_marker(series, x[i], y[i], clims, i, ms, msw, shape)
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end
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end
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end
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# ---------------------------------------------------------
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function gr_set_line(lw, style, c, s) # s can be Subplot or Series
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GR.setlinetype(gr_linetype(style))
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GR.setlinewidth(get_thickness_scaling(s) * max(0, lw / nominal_size(s)))
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gr_set_linecolor(c)
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end
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function gr_set_fill(c) #, a)
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gr_set_fillcolor(c) #, a)
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GR.setfillintstyle(GR.INTSTYLE_SOLID)
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end
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# this stores the conversion from a font pointsize to "percentage of window height"
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# (which is what GR uses). `s` can be a Series, Subplot or Plot
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gr_point_mult(s) = 1.5 * get_thickness_scaling(s) * px / pt / maximum(get_size(s))
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# set the font attributes.
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function gr_set_font(f::Font, s; halign = f.halign, valign = f.valign,
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color = f.color, rotation = f.rotation)
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family = lowercase(f.family)
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GR.setcharheight(gr_point_mult(s) * f.pointsize)
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GR.setcharup(sind(-rotation), cosd(-rotation))
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if haskey(gr_font_family, family)
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GR.settextfontprec(100 + gr_font_family[family], GR.TEXT_PRECISION_STRING)
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elseif haskey(gr_vector_font, family)
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GR.settextfontprec(gr_vector_font[family], 3)
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end
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gr_set_textcolor(color)
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GR.settextalign(gr_halign(halign), gr_valign(valign))
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end
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function gr_nans_to_infs!(z)
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for (i,zi) in enumerate(z)
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if zi == NaN
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z[i] = Inf
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end
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end
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end
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function gr_w3tondc(x, y, z)
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xw, yw, zw = GR.wc3towc(x, y, z)
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x, y = GR.wctondc(xw, yw)
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return x, y
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end
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# --------------------------------------------------------------------------------------
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# viewport plot area
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function gr_viewport_from_bbox(sp::Subplot{GRBackend}, bb::BoundingBox, w, h, viewport_canvas)
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viewport = zeros(4)
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viewport[1] = viewport_canvas[2] * (left(bb) / w)
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viewport[2] = viewport_canvas[2] * (right(bb) / w)
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viewport[3] = viewport_canvas[4] * (1.0 - bottom(bb) / h)
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viewport[4] = viewport_canvas[4] * (1.0 - top(bb) / h)
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if hascolorbar(sp)
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viewport[2] -= 0.1 * (1 + RecipesPipeline.is3d(sp) / 2)
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end
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viewport
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end
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# change so we're focused on the viewport area
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function gr_set_viewport_cmap(sp::Subplot, viewport_plotarea)
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GR.setviewport(
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viewport_plotarea[2] + (RecipesPipeline.is3d(sp) ? 0.07 : 0.02),
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viewport_plotarea[2] + (RecipesPipeline.is3d(sp) ? 0.10 : 0.05),
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viewport_plotarea[3],
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viewport_plotarea[4]
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)
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end
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function gr_set_viewport_polar(viewport_plotarea)
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xmin, xmax, ymin, ymax = viewport_plotarea
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ymax -= 0.05 * (xmax - xmin)
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xcenter = 0.5 * (xmin + xmax)
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ycenter = 0.5 * (ymin + ymax)
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r = 0.5 * NaNMath.min(xmax - xmin, ymax - ymin)
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GR.setviewport(xcenter -r, xcenter + r, ycenter - r, ycenter + r)
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GR.setwindow(-1, 1, -1, 1)
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r
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end
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struct GRColorbar
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gradients
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fills
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lines
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GRColorbar() = new([],[],[])
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end
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function gr_update_colorbar!(cbar::GRColorbar, series::Series)
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style = colorbar_style(series)
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style === nothing && return
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list = style == cbar_gradient ? cbar.gradients :
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style == cbar_fill ? cbar.fills :
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style == cbar_lines ? cbar.lines :
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error("Unknown colorbar style: $style.")
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push!(list, series)
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end
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function gr_contour_levels(series::Series, clims)
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levels = contour_levels(series, clims)
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if isfilledcontour(series)
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# GR implicitly uses the maximal z value as the highest level
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levels = levels[1:end-1]
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end
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levels
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end
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function gr_colorbar_colors(series::Series, clims)
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if iscontour(series)
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levels = gr_contour_levels(series, clims)
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if isfilledcontour(series)
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# GR.contourf uses a color range according to supplied levels
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zrange = ignorenan_extrema(levels)
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else
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# GR.contour uses a color range according to data range
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zrange = clims
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end
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colors = 1000 .+ 255 .* (levels .- zrange[1]) ./ (zrange[2] - zrange[1])
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else
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colors = 1000:1255
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end
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round.(Int,colors)
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end
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function _cbar_unique(values, propname)
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out = last(values)
|
||
if any(x != out for x in values)
|
||
@warn "Multiple series with different $propname share a colorbar. " *
|
||
"Colorbar may not reflect all series correctly."
|
||
end
|
||
out
|
||
end
|
||
|
||
# add the colorbar
|
||
function gr_draw_colorbar(cbar::GRColorbar, sp::Subplot, clims, viewport_plotarea)
|
||
GR.savestate()
|
||
xmin, xmax = gr_xy_axislims(sp)[1:2]
|
||
zmin, zmax = clims[1:2]
|
||
gr_set_viewport_cmap(sp, viewport_plotarea)
|
||
GR.setscale(0)
|
||
GR.setwindow(xmin, xmax, zmin, zmax)
|
||
if !isempty(cbar.gradients)
|
||
series = cbar.gradients
|
||
gr_set_gradient(_cbar_unique(get_colorgradient.(series),"color"))
|
||
gr_set_transparency(_cbar_unique(get_fillalpha.(series), "fill alpha"))
|
||
GR.cellarray(xmin, xmax, zmax, zmin, 1, 256, 1000:1255)
|
||
end
|
||
|
||
if !isempty(cbar.fills)
|
||
series = cbar.fills
|
||
GR.setfillintstyle(GR.INTSTYLE_SOLID)
|
||
gr_set_gradient(_cbar_unique(get_colorgradient.(series), "color"))
|
||
gr_set_transparency(_cbar_unique(get_fillalpha.(series), "fill alpha"))
|
||
levels = _cbar_unique(contour_levels.(series, Ref(clims)), "levels")
|
||
# GR implicitly uses the maximal z value as the highest level
|
||
if levels[end] < clims[2]
|
||
@warn("GR: highest contour level less than maximal z value is not supported.")
|
||
# replace levels, rather than assign to levels[end], to ensure type
|
||
# promotion in case levels is an integer array
|
||
levels = [levels[1:end-1]; clims[2]]
|
||
end
|
||
colors = gr_colorbar_colors(last(series), clims)
|
||
for (from, to, color) in zip(levels[1:end-1], levels[2:end], colors)
|
||
GR.setfillcolorind(color)
|
||
GR.fillrect( xmin, xmax, from, to )
|
||
end
|
||
end
|
||
|
||
if !isempty(cbar.lines)
|
||
series = cbar.lines
|
||
gr_set_gradient(_cbar_unique(get_colorgradient.(series),"color"))
|
||
gr_set_line(
|
||
_cbar_unique(get_linewidth.(series), "line width"),
|
||
_cbar_unique(get_linestyle.(series), "line style"),
|
||
_cbar_unique(get_linecolor.(series, Ref(clims)), "line color"),
|
||
sp,
|
||
)
|
||
gr_set_transparency(_cbar_unique(get_linealpha.(series), "line alpha"))
|
||
levels = _cbar_unique(contour_levels.(series, Ref(clims)), "levels")
|
||
colors = gr_colorbar_colors(last(series), clims)
|
||
for (line, color) in zip(levels, colors)
|
||
GR.setlinecolorind(color)
|
||
GR.polyline([xmin,xmax], [line,line] )
|
||
end
|
||
end
|
||
|
||
ztick = 0.5 * GR.tick(zmin, zmax)
|
||
gr_set_line(1, :solid, plot_color(:black), sp)
|
||
GR.axes(0, ztick, xmax, zmin, 0, 1, 0.005)
|
||
|
||
gr_set_font(guidefont(sp[:yaxis]), sp)
|
||
GR.settextalign(GR.TEXT_HALIGN_CENTER, GR.TEXT_VALIGN_TOP)
|
||
GR.setcharup(-1, 0)
|
||
gr_text(
|
||
viewport_plotarea[2] + 0.1, gr_view_ycenter(viewport_plotarea), sp[:colorbar_title]
|
||
)
|
||
|
||
GR.restorestate()
|
||
end
|
||
|
||
gr_view_xcenter(viewport_plotarea) = 0.5 * (viewport_plotarea[1] + viewport_plotarea[2])
|
||
gr_view_ycenter(viewport_plotarea) = 0.5 * (viewport_plotarea[3] + viewport_plotarea[4])
|
||
|
||
function gr_legend_pos(sp::Subplot, w, h, viewport_plotarea)
|
||
s = sp[:legend]
|
||
typeof(s) <: Symbol || return gr_legend_pos(s, w, h, viewport_plotarea)
|
||
str = string(s)
|
||
if str == "best"
|
||
str = "topright"
|
||
end
|
||
if occursin("outer", str)
|
||
xaxis, yaxis = sp[:xaxis], sp[:yaxis]
|
||
xmirror = xaxis[:guide_position] == :top || (xaxis[:guide_position] == :auto && xaxis[:mirror] == true)
|
||
ymirror = yaxis[:guide_position] == :right || (yaxis[:guide_position] == :auto && yaxis[:mirror] == true)
|
||
end
|
||
if occursin("right", str)
|
||
if occursin("outer", str)
|
||
# As per https://github.com/jheinen/GR.jl/blob/master/src/jlgr.jl#L525
|
||
xpos = viewport_plotarea[2] + 0.11 + ymirror * gr_axis_width(sp, sp[:yaxis])
|
||
else
|
||
xpos = viewport_plotarea[2] - 0.05 - w
|
||
end
|
||
elseif occursin("left", str)
|
||
if occursin("outer", str)
|
||
xpos = viewport_plotarea[1] - 0.05 - w - !ymirror * gr_axis_width(sp, sp[:yaxis])
|
||
else
|
||
xpos = viewport_plotarea[1] + 0.11
|
||
end
|
||
else
|
||
xpos = (viewport_plotarea[2]-viewport_plotarea[1])/2 - w/2 +.04 + viewport_plotarea[1]
|
||
end
|
||
if occursin("top", str)
|
||
if s == :outertop
|
||
ypos = viewport_plotarea[4] + 0.02 + h + xmirror * gr_axis_height(sp, sp[:xaxis])
|
||
else
|
||
ypos = viewport_plotarea[4] - 0.06
|
||
end
|
||
elseif occursin("bottom", str)
|
||
if s == :outerbottom
|
||
ypos = viewport_plotarea[3] - 0.05 - !xmirror * gr_axis_height(sp, sp[:xaxis])
|
||
else
|
||
ypos = viewport_plotarea[3] + h + 0.06
|
||
end
|
||
else
|
||
# Adding min y to shift legend pos to correct graph (#2377)
|
||
ypos = (viewport_plotarea[4]-viewport_plotarea[3])/2 + h/2 + viewport_plotarea[3]
|
||
end
|
||
(xpos,ypos)
|
||
end
|
||
|
||
function gr_legend_pos(v::Tuple{S,T}, w, h, viewport_plotarea) where {S<:Real, T<:Real}
|
||
xpos = v[1] * (viewport_plotarea[2] - viewport_plotarea[1]) + viewport_plotarea[1]
|
||
ypos = v[2] * (viewport_plotarea[4] - viewport_plotarea[3]) + viewport_plotarea[3]
|
||
(xpos,ypos)
|
||
end
|
||
|
||
# --------------------------------------------------------------------------------------
|
||
|
||
function gr_set_gradient(c)
|
||
grad = _as_gradient(c)
|
||
for (i,z) in enumerate(range(0, stop=1, length=256))
|
||
c = grad[z]
|
||
GR.setcolorrep(999+i, red(c), green(c), blue(c))
|
||
end
|
||
grad
|
||
end
|
||
|
||
function gr_set_gradient(series::Series)
|
||
color = get_colorgradient(series)
|
||
color !== nothing && gr_set_gradient(color)
|
||
end
|
||
|
||
# this is our new display func... set up the viewport_canvas, compute bounding boxes, and display each subplot
|
||
function gr_display(plt::Plot, fmt="")
|
||
GR.clearws()
|
||
|
||
dpi_factor = plt[:dpi] / Plots.DPI
|
||
if fmt == "svg"
|
||
dpi_factor *= 4
|
||
end
|
||
|
||
# collect some monitor/display sizes in meters and pixels
|
||
display_width_meters, display_height_meters, display_width_px, display_height_px = GR.inqdspsize()
|
||
display_width_ratio = display_width_meters / display_width_px
|
||
display_height_ratio = display_height_meters / display_height_px
|
||
|
||
# compute the viewport_canvas, normalized to the larger dimension
|
||
viewport_canvas = Float64[0,1,0,1]
|
||
w, h = get_size(plt)
|
||
if w > h
|
||
ratio = float(h) / w
|
||
msize = display_width_ratio * w * dpi_factor
|
||
GR.setwsviewport(0, msize, 0, msize * ratio)
|
||
GR.setwswindow(0, 1, 0, ratio)
|
||
viewport_canvas[3] *= ratio
|
||
viewport_canvas[4] *= ratio
|
||
else
|
||
ratio = float(w) / h
|
||
msize = display_height_ratio * h * dpi_factor
|
||
GR.setwsviewport(0, msize * ratio, 0, msize)
|
||
GR.setwswindow(0, ratio, 0, 1)
|
||
viewport_canvas[1] *= ratio
|
||
viewport_canvas[2] *= ratio
|
||
end
|
||
|
||
# fill in the viewport_canvas background
|
||
gr_fill_viewport(viewport_canvas, plt[:background_color_outside])
|
||
|
||
# subplots:
|
||
for sp in plt.subplots
|
||
gr_display(sp, w*px, h*px, viewport_canvas)
|
||
end
|
||
|
||
GR.updatews()
|
||
end
|
||
|
||
|
||
function gr_set_xticks_font(sp)
|
||
flip = sp[:yaxis][:flip]
|
||
mirror = sp[:xaxis][:mirror]
|
||
gr_set_font(
|
||
tickfont(sp[:xaxis]),
|
||
sp,
|
||
halign = (:left, :hcenter, :right)[sign(sp[:xaxis][:rotation]) + 2],
|
||
valign = (mirror ? :bottom : :top),
|
||
rotation = sp[:xaxis][:rotation],
|
||
)
|
||
return flip, mirror
|
||
end
|
||
|
||
|
||
function gr_set_yticks_font(sp)
|
||
flip = sp[:xaxis][:flip]
|
||
mirror = sp[:yaxis][:mirror]
|
||
gr_set_font(
|
||
tickfont(sp[:yaxis]),
|
||
sp,
|
||
halign = (mirror ? :left : :right),
|
||
valign = (:top, :vcenter, :bottom)[sign(sp[:yaxis][:rotation]) + 2],
|
||
rotation = sp[:yaxis][:rotation],
|
||
)
|
||
return flip, mirror
|
||
end
|
||
|
||
function gr_text_size(str)
|
||
GR.savestate()
|
||
GR.selntran(0)
|
||
xs, ys = gr_inqtext(0, 0, string(str))
|
||
l, r = extrema(xs)
|
||
b, t = extrema(ys)
|
||
w = r - l
|
||
h = t - b
|
||
GR.restorestate()
|
||
return w, h
|
||
end
|
||
|
||
function gr_text_size(str, rot)
|
||
GR.savestate()
|
||
GR.selntran(0)
|
||
xs, ys = gr_inqtext(0, 0, string(str))
|
||
l, r = extrema(xs)
|
||
b, t = extrema(ys)
|
||
w = text_box_width(r - l, t - b, rot)
|
||
h = text_box_height(r - l, t - b, rot)
|
||
GR.restorestate()
|
||
return w, h
|
||
end
|
||
|
||
text_box_width(w, h, rot) = abs(cosd(rot)) * w + abs(cosd(rot + 90)) * h
|
||
text_box_height(w, h, rot) = abs(sind(rot)) * w + abs(sind(rot + 90)) * h
|
||
|
||
function gr_get_ticks_size(ticks, rot)
|
||
w, h = 0.0, 0.0
|
||
for (cv, dv) in zip(ticks...)
|
||
wi, hi = gr_text_size(dv, rot)
|
||
w = max(w, wi)
|
||
h = max(h, hi)
|
||
end
|
||
return w, h
|
||
end
|
||
|
||
gr_tick_label(axis, label) =
|
||
(axis[:formatter] in (:scientific, :auto)) ? gr_convert_sci_tick_label(string(label)) :
|
||
string(label)
|
||
|
||
function gr_convert_sci_tick_label(label)
|
||
caret_split = split(label,'^')
|
||
if length(caret_split) == 2
|
||
base, exponent = caret_split
|
||
label = "$base^{$exponent}"
|
||
end
|
||
convert_sci_unicode(label)
|
||
end
|
||
|
||
function gr_axis_height(sp, axis)
|
||
GR.savestate()
|
||
ticks = get_ticks(sp, axis)
|
||
gr_set_font(tickfont(axis), sp)
|
||
h = (ticks in (nothing, false, :none) ? 0 : last(gr_get_ticks_size(ticks, axis[:rotation])))
|
||
if axis[:guide] != ""
|
||
gr_set_font(guidefont(axis), sp)
|
||
h += last(gr_text_size(axis[:guide]))
|
||
end
|
||
GR.restorestate()
|
||
return h
|
||
end
|
||
|
||
function gr_axis_width(sp, axis)
|
||
GR.savestate()
|
||
ticks = get_ticks(sp, axis)
|
||
gr_set_font(tickfont(axis), sp)
|
||
w = (ticks in (nothing, false, :none) ? 0 : first(gr_get_ticks_size(ticks, axis[:rotation])))
|
||
if axis[:guide] != ""
|
||
gr_set_font(guidefont(axis), sp)
|
||
w += last(gr_text_size(axis[:guide]))
|
||
end
|
||
GR.restorestate()
|
||
return w
|
||
end
|
||
|
||
function _update_min_padding!(sp::Subplot{GRBackend})
|
||
dpi = sp.plt[:thickness_scaling]
|
||
ENV["GKS_ENCODING"] = "utf8"
|
||
if !haskey(ENV, "GKSwstype")
|
||
if isijulia()
|
||
ENV["GKSwstype"] = "svg"
|
||
end
|
||
end
|
||
# Add margin given by the user
|
||
leftpad = 2mm + sp[:left_margin]
|
||
toppad = 2mm + sp[:top_margin]
|
||
rightpad = 2mm + sp[:right_margin]
|
||
bottompad = 2mm + sp[:bottom_margin]
|
||
# Add margin for title
|
||
if sp[:title] != ""
|
||
gr_set_font(titlefont(sp), sp)
|
||
l = last(last(gr_text_size(sp[:title])))
|
||
h = 1mm + get_size(sp)[2] * l * px
|
||
toppad += h
|
||
end
|
||
|
||
if RecipesPipeline.is3d(sp)
|
||
xaxis, yaxis, zaxis = sp[:xaxis], sp[:yaxis], sp[:zaxis]
|
||
xticks, yticks, zticks = get_ticks(sp, xaxis), get_ticks(sp, yaxis), get_ticks(sp, zaxis)
|
||
# Add margin for x and y ticks
|
||
h = 0mm
|
||
if !(xticks in (nothing, false, :none))
|
||
gr_set_font(
|
||
tickfont(xaxis),
|
||
halign = (:left, :hcenter, :right)[sign(xaxis[:rotation]) + 2],
|
||
valign = (xaxis[:mirror] ? :bottom : :top),
|
||
rotation = xaxis[:rotation],
|
||
sp
|
||
)
|
||
l = 0.01 + last(gr_get_ticks_size(xticks, xaxis[:rotation]))
|
||
h = max(h, 1mm + get_size(sp)[2] * l * px)
|
||
end
|
||
if !(yticks in (nothing, false, :none))
|
||
gr_set_font(
|
||
tickfont(yaxis),
|
||
halign = (:left, :hcenter, :right)[sign(yaxis[:rotation]) + 2],
|
||
valign = (yaxis[:mirror] ? :bottom : :top),
|
||
rotation = yaxis[:rotation],
|
||
sp
|
||
)
|
||
l = 0.01 + last(gr_get_ticks_size(yticks, yaxis[:rotation]))
|
||
h = max(h, 1mm + get_size(sp)[2] * l * px)
|
||
end
|
||
if h > 0mm
|
||
if xaxis[:mirror] || yaxis[:mirror]
|
||
toppad += h
|
||
end
|
||
if !xaxis[:mirror] || !yaxis[:mirror]
|
||
bottompad += h
|
||
end
|
||
end
|
||
|
||
if !(zticks in (nothing, false, :none))
|
||
gr_set_font(
|
||
tickfont(zaxis),
|
||
halign = (zaxis[:mirror] ? :left : :right),
|
||
valign = (:top, :vcenter, :bottom)[sign(zaxis[:rotation]) + 2],
|
||
rotation = zaxis[:rotation],
|
||
color = zaxis[:tickfontcolor],
|
||
sp
|
||
)
|
||
l = 0.01 + first(gr_get_ticks_size(zticks, zaxis[:rotation]))
|
||
w = 1mm + get_size(sp)[1] * l * px
|
||
if zaxis[:mirror]
|
||
rightpad += w
|
||
else
|
||
leftpad += w
|
||
end
|
||
end
|
||
|
||
# Add margin for x or y label
|
||
h = 0mm
|
||
if xaxis[:guide] != ""
|
||
gr_set_font(guidefont(sp[:xaxis]), sp)
|
||
l = last(gr_text_size(sp[:xaxis][:guide]))
|
||
h = max(h, 1mm + get_size(sp)[2] * l * px)
|
||
end
|
||
if yaxis[:guide] != ""
|
||
gr_set_font(guidefont(sp[:yaxis]), sp)
|
||
l = last(gr_text_size(sp[:yaxis][:guide]))
|
||
h = max(h, 1mm + get_size(sp)[2] * l * px)
|
||
end
|
||
if h > 0mm
|
||
if xaxis[:guide_position] == :top || (xaxis[:guide_position] == :auto && xaxis[:mirror] == true)
|
||
toppad += h
|
||
else
|
||
bottompad += h
|
||
end
|
||
end
|
||
# Add margin for z label
|
||
if zaxis[:guide] != ""
|
||
gr_set_font(guidefont(sp[:zaxis]), sp)
|
||
l = last(gr_text_size(sp[:zaxis][:guide]))
|
||
w = 1mm + get_size(sp)[2] * l * px
|
||
if zaxis[:guide_position] == :right || (zaxis[:guide_position] == :auto && zaxis[:mirror] == true)
|
||
rightpad += w
|
||
else
|
||
leftpad += w
|
||
end
|
||
end
|
||
else
|
||
# Add margin for x and y ticks
|
||
xticks, yticks = get_ticks(sp, sp[:xaxis]), get_ticks(sp, sp[:yaxis])
|
||
if !(xticks in (nothing, false, :none))
|
||
flip, mirror = gr_set_xticks_font(sp)
|
||
l = 0.01 + last(gr_get_ticks_size(xticks, sp[:xaxis][:rotation]))
|
||
h = 1mm + get_size(sp)[2] * l * px
|
||
if mirror
|
||
toppad += h
|
||
else
|
||
bottompad += h
|
||
end
|
||
end
|
||
if !(yticks in (nothing, false, :none))
|
||
flip, mirror = gr_set_yticks_font(sp)
|
||
l = 0.01 + first(gr_get_ticks_size(yticks, sp[:yaxis][:rotation]))
|
||
w = 1mm + get_size(sp)[1] * l * px
|
||
if mirror
|
||
rightpad += w
|
||
else
|
||
leftpad += w
|
||
end
|
||
end
|
||
|
||
# Add margin for x label
|
||
if sp[:xaxis][:guide] != ""
|
||
gr_set_font(guidefont(sp[:xaxis]), sp)
|
||
l = last(gr_text_size(sp[:xaxis][:guide]))
|
||
h = 1mm + get_size(sp)[2] * l * px
|
||
if sp[:xaxis][:guide_position] == :top || (sp[:xaxis][:guide_position] == :auto && sp[:xaxis][:mirror] == true)
|
||
toppad += h
|
||
else
|
||
bottompad += h
|
||
end
|
||
end
|
||
# Add margin for y label
|
||
if sp[:yaxis][:guide] != ""
|
||
gr_set_font(guidefont(sp[:yaxis]), sp)
|
||
l = last(gr_text_size(sp[:yaxis][:guide]))
|
||
w = 1mm + get_size(sp)[2] * l * px
|
||
if sp[:yaxis][:guide_position] == :right || (sp[:yaxis][:guide_position] == :auto && sp[:yaxis][:mirror] == true)
|
||
rightpad += w
|
||
else
|
||
leftpad += w
|
||
end
|
||
end
|
||
end
|
||
if sp[:colorbar_title] != ""
|
||
rightpad += 4mm
|
||
end
|
||
sp.minpad = Tuple(dpi * [leftpad, toppad, rightpad, bottompad])
|
||
end
|
||
|
||
function is_equally_spaced(v)
|
||
d = collect(v[2:end] .- v[1:end-1])
|
||
all(d .≈ d[1])
|
||
end
|
||
|
||
remap(x, lo, hi) = (x - lo) / (hi - lo)
|
||
function get_z_normalized(z, clims...)
|
||
isnan(z) && return 256 / 255
|
||
return remap(clamp(z, clims...), clims...)
|
||
end
|
||
|
||
function gr_display(sp::Subplot{GRBackend}, w, h, viewport_canvas)
|
||
_update_min_padding!(sp)
|
||
|
||
# the viewports for this subplot
|
||
viewport_subplot = gr_viewport_from_bbox(sp, bbox(sp), w, h, viewport_canvas)
|
||
viewport_plotarea = gr_viewport_from_bbox(sp, plotarea(sp), w, h, viewport_canvas)
|
||
# get data limits
|
||
data_lims = gr_xy_axislims(sp)
|
||
xy_lims = data_lims
|
||
|
||
ratio = get_aspect_ratio(sp)
|
||
if ratio != :none
|
||
if ratio == :equal
|
||
ratio = 1
|
||
end
|
||
viewport_ratio = (viewport_plotarea[2] - viewport_plotarea[1]) / (viewport_plotarea[4] - viewport_plotarea[3])
|
||
window_ratio = (data_lims[2] - data_lims[1]) / (data_lims[4] - data_lims[3]) / ratio
|
||
if window_ratio < viewport_ratio
|
||
viewport_center = 0.5 * (viewport_plotarea[1] + viewport_plotarea[2])
|
||
viewport_size = (viewport_plotarea[2] - viewport_plotarea[1]) * window_ratio / viewport_ratio
|
||
viewport_plotarea[1] = viewport_center - 0.5 * viewport_size
|
||
viewport_plotarea[2] = viewport_center + 0.5 * viewport_size
|
||
elseif window_ratio > viewport_ratio
|
||
viewport_center = 0.5 * (viewport_plotarea[3] + viewport_plotarea[4])
|
||
viewport_size = (viewport_plotarea[4] - viewport_plotarea[3]) * viewport_ratio / window_ratio
|
||
viewport_plotarea[3] = viewport_center - 0.5 * viewport_size
|
||
viewport_plotarea[4] = viewport_center + 0.5 * viewport_size
|
||
end
|
||
end
|
||
|
||
# calculate legend size
|
||
# has to be done now due to a potential adjustment to the plotarea given an outer legend.
|
||
legendn = 0
|
||
legendw = 0
|
||
if sp[:legend] != :none
|
||
GR.savestate()
|
||
GR.selntran(0)
|
||
GR.setscale(0)
|
||
if sp[:legendtitle] !== nothing
|
||
gr_set_font(legendtitlefont(sp), sp)
|
||
tbx, tby = gr_inqtext(0, 0, string(sp[:legendtitle]))
|
||
legendw = tbx[3] - tbx[1]
|
||
legendn += 1
|
||
end
|
||
gr_set_font(legendfont(sp), sp)
|
||
for series in series_list(sp)
|
||
should_add_to_legend(series) || continue
|
||
legendn += 1
|
||
lab = series[:label]
|
||
tbx, tby = gr_inqtext(0, 0, string(lab))
|
||
legendw = max(legendw, tbx[3] - tbx[1])
|
||
end
|
||
|
||
GR.setscale(1)
|
||
GR.selntran(1)
|
||
GR.restorestate()
|
||
end
|
||
|
||
dy = gr_point_mult(sp) * sp[:legendfontsize] * 1.75
|
||
legendh = dy * legendn
|
||
leg_str = string(sp[:legend])
|
||
if occursin("outer", leg_str)
|
||
if occursin("right", leg_str)
|
||
viewport_plotarea[2] -= legendw + 0.12
|
||
elseif occursin("left", leg_str)
|
||
viewport_plotarea[1] += legendw + 0.11
|
||
elseif occursin("top", leg_str)
|
||
viewport_plotarea[4] -= legendh + 0.03
|
||
elseif occursin("bottom", leg_str)
|
||
viewport_plotarea[3] += legendh + 0.04
|
||
end
|
||
end
|
||
if sp[:legend] == :inline
|
||
if sp[:yaxis][:mirror]
|
||
viewport_plotarea[1] += legendw
|
||
else
|
||
viewport_plotarea[2] -= legendw
|
||
end
|
||
end
|
||
|
||
# fill in the plot area background
|
||
bg = plot_color(sp[:background_color_inside])
|
||
RecipesPipeline.is3d(sp) || gr_fill_viewport(viewport_plotarea, bg)
|
||
|
||
# reduced from before... set some flags based on the series in this subplot
|
||
# TODO: can these be generic flags?
|
||
outside_ticks = false
|
||
cbar = GRColorbar()
|
||
|
||
draw_axes = sp[:framestyle] != :none
|
||
# axes_2d = true
|
||
for series in series_list(sp)
|
||
st = series[:seriestype]
|
||
if st in (:heatmap, :image)
|
||
outside_ticks = true
|
||
x, y = heatmap_edges(series[:x], sp[:xaxis][:scale], series[:y], sp[:yaxis][:scale], size(series[:z]))
|
||
xy_lims = x[1], x[end], y[1], y[end]
|
||
expand_extrema!(sp[:xaxis], x)
|
||
expand_extrema!(sp[:yaxis], y)
|
||
data_lims = gr_xy_axislims(sp)
|
||
end
|
||
|
||
gr_update_colorbar!(cbar,series)
|
||
end
|
||
|
||
# set our plot area view
|
||
GR.setviewport(viewport_plotarea...)
|
||
|
||
# these are the Axis objects, which hold scale, lims, etc
|
||
xaxis = sp[:xaxis]
|
||
yaxis = sp[:yaxis]
|
||
zaxis = sp[:zaxis]
|
||
|
||
# set the scale flags and window
|
||
xmin, xmax, ymin, ymax = data_lims
|
||
scaleop = 0
|
||
xtick, ytick = 1, 1
|
||
if xmax > xmin && ymax > ymin
|
||
# NOTE: for log axes, the major_x and major_y - if non-zero (omit labels) - control the minor grid lines (1 = draw 9 minor grid lines, 2 = no minor grid lines)
|
||
# NOTE: for log axes, the x_tick and y_tick - if non-zero (omit axes) - only affect the output appearance (1 = nomal, 2 = scientiic notation)
|
||
xaxis[:scale] == :log10 && (scaleop |= GR.OPTION_X_LOG)
|
||
yaxis[:scale] == :log10 && (scaleop |= GR.OPTION_Y_LOG)
|
||
xaxis[:flip] && (scaleop |= GR.OPTION_FLIP_X)
|
||
yaxis[:flip] && (scaleop |= GR.OPTION_FLIP_Y)
|
||
if scaleop & GR.OPTION_X_LOG == 0
|
||
majorx = 1 #5
|
||
xtick = GR.tick(xmin, xmax) / majorx
|
||
else
|
||
# log axis
|
||
xtick = 2 # scientific notation
|
||
majorx = 2 # no minor grid lines
|
||
end
|
||
if scaleop & GR.OPTION_Y_LOG == 0
|
||
majory = 1 #5
|
||
ytick = GR.tick(ymin, ymax) / majory
|
||
else
|
||
# log axis
|
||
ytick = 2 # scientific notation
|
||
majory = 2 # no minor grid lines
|
||
end
|
||
|
||
# NOTE: setwindow sets the "data coordinate" limits of the current "viewport"
|
||
GR.setwindow(xmin, xmax, ymin, ymax)
|
||
GR.setscale(scaleop)
|
||
end
|
||
|
||
# draw the axes
|
||
gr_set_font(tickfont(xaxis), sp)
|
||
GR.setlinewidth(sp.plt[:thickness_scaling])
|
||
|
||
if RecipesPipeline.is3d(sp)
|
||
zmin, zmax = axis_limits(sp, :z)
|
||
GR.setspace(zmin, zmax, round.(Int, sp[:camera])...)
|
||
|
||
xticks, yticks, zticks, xaxis_segs, yaxis_segs, zaxis_segs, xtick_segs, ytick_segs, ztick_segs, xgrid_segs, ygrid_segs, zgrid_segs, xminorgrid_segs, yminorgrid_segs, zminorgrid_segs, xborder_segs, yborder_segs, zborder_segs = axis_drawing_info_3d(sp)
|
||
|
||
# fill the plot area
|
||
gr_set_fill(sp[:background_color_inside])
|
||
plot_area_x = [xmin, xmin, xmin, xmax, xmax, xmax, xmin]
|
||
plot_area_y = [ymin, ymin, ymax, ymax, ymax, ymin, ymin]
|
||
plot_area_z = [zmin, zmax, zmax, zmax, zmin, zmin, zmin]
|
||
x_bg, y_bg = RecipesPipeline.unzip(GR.wc3towc.(plot_area_x, plot_area_y, plot_area_z))
|
||
GR.fillarea(x_bg, y_bg)
|
||
|
||
# draw the grid lines
|
||
if xaxis[:grid]
|
||
gr_set_line(
|
||
xaxis[:gridlinewidth],
|
||
xaxis[:gridstyle],
|
||
xaxis[:foreground_color_grid],
|
||
sp
|
||
)
|
||
gr_set_transparency(xaxis[:foreground_color_grid], xaxis[:gridalpha])
|
||
gr_polyline3d(coords(xgrid_segs)...)
|
||
end
|
||
if yaxis[:grid]
|
||
gr_set_line(
|
||
yaxis[:gridlinewidth],
|
||
yaxis[:gridstyle],
|
||
yaxis[:foreground_color_grid],
|
||
sp
|
||
)
|
||
gr_set_transparency(yaxis[:foreground_color_grid], yaxis[:gridalpha])
|
||
gr_polyline3d(coords(ygrid_segs)...)
|
||
end
|
||
if zaxis[:grid]
|
||
gr_set_line(
|
||
zaxis[:gridlinewidth],
|
||
zaxis[:gridstyle],
|
||
zaxis[:foreground_color_grid],
|
||
sp
|
||
)
|
||
gr_set_transparency(zaxis[:foreground_color_grid], zaxis[:gridalpha])
|
||
gr_polyline3d(coords(zgrid_segs)...)
|
||
end
|
||
|
||
if xaxis[:minorgrid]
|
||
gr_set_line(
|
||
xaxis[:minorgridlinewidth],
|
||
xaxis[:minorgridstyle],
|
||
xaxis[:foreground_color_minor_grid],
|
||
sp
|
||
)
|
||
gr_set_transparency(xaxis[:foreground_color_minor_grid], xaxis[:minorgridalpha])
|
||
gr_polyline3d(coords(xminorgrid_segs)...)
|
||
end
|
||
if yaxis[:minorgrid]
|
||
gr_set_line(
|
||
yaxis[:minorgridlinewidth],
|
||
yaxis[:minorgridstyle],
|
||
yaxis[:foreground_color_minor_grid],
|
||
sp
|
||
)
|
||
gr_set_transparency(yaxis[:foreground_color_minor_grid], yaxis[:minorgridalpha])
|
||
gr_polyline3d(coords(yminorgrid_segs)...)
|
||
end
|
||
if zaxis[:minorgrid]
|
||
gr_set_line(
|
||
zaxis[:minorgridlinewidth],
|
||
zaxis[:minorgridstyle],
|
||
zaxis[:foreground_color_minor_grid],
|
||
sp
|
||
)
|
||
gr_set_transparency(zaxis[:foreground_color_minor_grid], zaxis[:minorgridalpha])
|
||
gr_polyline3d(coords(zminorgrid_segs)...)
|
||
end
|
||
gr_set_transparency(1.0)
|
||
|
||
# axis lines
|
||
if xaxis[:showaxis]
|
||
gr_set_line(1, :solid, xaxis[:foreground_color_border], sp)
|
||
GR.setclip(0)
|
||
gr_polyline3d(coords(xaxis_segs)...)
|
||
end
|
||
if yaxis[:showaxis]
|
||
gr_set_line(1, :solid, yaxis[:foreground_color_border], sp)
|
||
GR.setclip(0)
|
||
gr_polyline3d(coords(yaxis_segs)...)
|
||
end
|
||
if zaxis[:showaxis]
|
||
gr_set_line(1, :solid, zaxis[:foreground_color_border], sp)
|
||
GR.setclip(0)
|
||
gr_polyline3d(coords(zaxis_segs)...)
|
||
end
|
||
GR.setclip(1)
|
||
|
||
# axis ticks
|
||
if xaxis[:showaxis]
|
||
if sp[:framestyle] in (:zerolines, :grid)
|
||
gr_set_line(1, :solid, xaxis[:foreground_color_grid], sp)
|
||
gr_set_transparency(
|
||
xaxis[:foreground_color_grid],
|
||
xaxis[:tick_direction] == :out ? xaxis[:gridalpha] : 0
|
||
)
|
||
else
|
||
gr_set_line(1, :solid, xaxis[:foreground_color_axis], sp)
|
||
end
|
||
GR.setclip(0)
|
||
gr_polyline3d(coords(xtick_segs)...)
|
||
end
|
||
if yaxis[:showaxis]
|
||
if sp[:framestyle] in (:zerolines, :grid)
|
||
gr_set_line(1, :solid, yaxis[:foreground_color_grid], sp)
|
||
gr_set_transparency(
|
||
yaxis[:foreground_color_grid],
|
||
yaxis[:tick_direction] == :out ? yaxis[:gridalpha] : 0
|
||
)
|
||
else
|
||
gr_set_line(1, :solid, yaxis[:foreground_color_axis], sp)
|
||
end
|
||
GR.setclip(0)
|
||
gr_polyline3d(coords(ytick_segs)...)
|
||
end
|
||
if zaxis[:showaxis]
|
||
if sp[:framestyle] in (:zerolines, :grid)
|
||
gr_set_line(1, :solid, zaxis[:foreground_color_grid], sp)
|
||
gr_set_transparency(
|
||
zaxis[:foreground_color_grid],
|
||
zaxis[:tick_direction] == :out ? zaxis[:gridalpha] : 0
|
||
)
|
||
else
|
||
gr_set_line(1, :solid, zaxis[:foreground_color_axis], sp)
|
||
end
|
||
GR.setclip(0)
|
||
gr_polyline3d(coords(ztick_segs)...)
|
||
end
|
||
GR.setclip(1)
|
||
|
||
# tick marks
|
||
if !(xticks in (:none, nothing, false)) && xaxis[:showaxis]
|
||
# x labels
|
||
gr_set_font(
|
||
tickfont(xaxis),
|
||
halign = (:left, :hcenter, :right)[sign(xaxis[:rotation]) + 2],
|
||
valign = (xaxis[:mirror] ? :bottom : :top),
|
||
rotation = xaxis[:rotation],
|
||
color = xaxis[:tickfontcolor],
|
||
sp
|
||
)
|
||
yt = if sp[:framestyle] == :origin
|
||
0
|
||
elseif xor(xaxis[:mirror], yaxis[:flip])
|
||
ymax
|
||
else
|
||
ymin
|
||
end
|
||
zt = if sp[:framestyle] == :origin
|
||
0
|
||
elseif xor(xaxis[:mirror], zaxis[:flip])
|
||
zmax
|
||
else
|
||
zmin
|
||
end
|
||
for (cv, dv) in zip(xticks...)
|
||
xi, yi = gr_w3tondc(cv, yt, zt)
|
||
xi += (yaxis[:mirror] ? 1 : -1) * 1e-2 * (xaxis[:tick_direction] == :out ? 1.5 : 1.0)
|
||
yi += (xaxis[:mirror] ? 1 : -1) * 5e-3 * (xaxis[:tick_direction] == :out ? 1.5 : 1.0)
|
||
gr_text(xi, yi, gr_tick_label(xaxis, dv))
|
||
end
|
||
end
|
||
|
||
if !(yticks in (:none, nothing, false)) && yaxis[:showaxis]
|
||
# y labels
|
||
gr_set_font(
|
||
tickfont(yaxis),
|
||
halign = (:left, :hcenter, :right)[sign(yaxis[:rotation]) + 2],
|
||
valign = (yaxis[:mirror] ? :bottom : :top),
|
||
rotation = yaxis[:rotation],
|
||
color = yaxis[:tickfontcolor],
|
||
sp
|
||
)
|
||
xt = if sp[:framestyle] == :origin
|
||
0
|
||
elseif xor(yaxis[:mirror], xaxis[:flip])
|
||
xmin
|
||
else
|
||
xmax
|
||
end
|
||
zt = if sp[:framestyle] == :origin
|
||
0
|
||
elseif xor(yaxis[:mirror], zaxis[:flip])
|
||
zmax
|
||
else
|
||
zmin
|
||
end
|
||
for (cv, dv) in zip(yticks...)
|
||
xi, yi = gr_w3tondc(xt, cv, zt)
|
||
gr_text(xi + (yaxis[:mirror] ? -1 : 1) * 1e-2 * (yaxis[:tick_direction] == :out ? 1.5 : 1.0),
|
||
yi + (yaxis[:mirror] ? 1 : -1) * 5e-3 * (yaxis[:tick_direction] == :out ? 1.5 : 1.0),
|
||
gr_tick_label(yaxis, dv))
|
||
end
|
||
end
|
||
|
||
if !(zticks in (:none, nothing, false)) && zaxis[:showaxis]
|
||
# z labels
|
||
gr_set_font(
|
||
tickfont(zaxis),
|
||
halign = (zaxis[:mirror] ? :left : :right),
|
||
valign = (:top, :vcenter, :bottom)[sign(zaxis[:rotation]) + 2],
|
||
rotation = zaxis[:rotation],
|
||
color = zaxis[:tickfontcolor],
|
||
sp
|
||
)
|
||
xt = if sp[:framestyle] == :origin
|
||
0
|
||
elseif xor(zaxis[:mirror], xaxis[:flip])
|
||
xmax
|
||
else
|
||
xmin
|
||
end
|
||
yt = if sp[:framestyle] == :origin
|
||
0
|
||
elseif xor(zaxis[:mirror], yaxis[:flip])
|
||
ymax
|
||
else
|
||
ymin
|
||
end
|
||
for (cv, dv) in zip(zticks...)
|
||
xi, yi = gr_w3tondc(xt, yt, cv)
|
||
gr_text(xi + (zaxis[:mirror] ? 1 : -1) * 1e-2 * (zaxis[:tick_direction] == :out ? 1.5 : 1.0),
|
||
yi, gr_tick_label(zaxis, dv))
|
||
end
|
||
end
|
||
#
|
||
# # border
|
||
# intensity = sp[:framestyle] == :semi ? 0.5 : 1.0
|
||
# if sp[:framestyle] in (:box, :semi)
|
||
# gr_set_line(intensity, :solid, xaxis[:foreground_color_border], sp)
|
||
# gr_set_transparency(xaxis[:foreground_color_border], intensity)
|
||
# gr_polyline3d(coords(xborder_segs)...)
|
||
# gr_set_line(intensity, :solid, yaxis[:foreground_color_border], sp)
|
||
# gr_set_transparency(yaxis[:foreground_color_border], intensity)
|
||
# gr_polyline3d(coords(yborder_segs)...)
|
||
# end
|
||
|
||
elseif ispolar(sp)
|
||
r = gr_set_viewport_polar(viewport_plotarea)
|
||
#rmin, rmax = GR.adjustrange(ignorenan_minimum(r), ignorenan_maximum(r))
|
||
rmin, rmax = axis_limits(sp, :y)
|
||
gr_polaraxes(rmin, rmax, sp)
|
||
|
||
elseif draw_axes
|
||
if xmax > xmin && ymax > ymin
|
||
GR.setwindow(xmin, xmax, ymin, ymax)
|
||
end
|
||
|
||
xticks, yticks, xspine_segs, yspine_segs, xtick_segs, ytick_segs, xgrid_segs, ygrid_segs, xminorgrid_segs, yminorgrid_segs, xborder_segs, yborder_segs = axis_drawing_info(sp)
|
||
|
||
# draw the grid lines
|
||
if xaxis[:grid]
|
||
# GR.grid(xtick, ytick, 0, 0, majorx, majory)
|
||
gr_set_line(
|
||
xaxis[:gridlinewidth],
|
||
xaxis[:gridstyle],
|
||
xaxis[:foreground_color_grid],
|
||
sp
|
||
)
|
||
gr_set_transparency(xaxis[:foreground_color_grid], xaxis[:gridalpha])
|
||
gr_polyline(coords(xgrid_segs)...)
|
||
end
|
||
if yaxis[:grid]
|
||
gr_set_line(
|
||
yaxis[:gridlinewidth],
|
||
yaxis[:gridstyle],
|
||
yaxis[:foreground_color_grid],
|
||
sp
|
||
)
|
||
gr_set_transparency(yaxis[:foreground_color_grid], yaxis[:gridalpha])
|
||
gr_polyline(coords(ygrid_segs)...)
|
||
end
|
||
if xaxis[:minorgrid]
|
||
gr_set_line(
|
||
xaxis[:minorgridlinewidth],
|
||
xaxis[:minorgridstyle],
|
||
xaxis[:foreground_color_minor_grid],
|
||
sp
|
||
)
|
||
gr_set_transparency(xaxis[:foreground_color_minor_grid], xaxis[:minorgridalpha])
|
||
gr_polyline(coords(xminorgrid_segs)...)
|
||
end
|
||
if yaxis[:minorgrid]
|
||
gr_set_line(
|
||
yaxis[:minorgridlinewidth],
|
||
yaxis[:minorgridstyle],
|
||
yaxis[:foreground_color_minor_grid],
|
||
sp
|
||
)
|
||
gr_set_transparency(yaxis[:foreground_color_minor_grid], yaxis[:minorgridalpha])
|
||
gr_polyline(coords(yminorgrid_segs)...)
|
||
end
|
||
gr_set_transparency(1.0)
|
||
|
||
# axis lines
|
||
if xaxis[:showaxis]
|
||
gr_set_line(1, :solid, xaxis[:foreground_color_border], sp)
|
||
GR.setclip(0)
|
||
gr_polyline(coords(xspine_segs)...)
|
||
end
|
||
if yaxis[:showaxis]
|
||
gr_set_line(1, :solid, yaxis[:foreground_color_border], sp)
|
||
GR.setclip(0)
|
||
gr_polyline(coords(yspine_segs)...)
|
||
end
|
||
GR.setclip(1)
|
||
|
||
# axis ticks
|
||
if xaxis[:showaxis]
|
||
if sp[:framestyle] in (:zerolines, :grid)
|
||
gr_set_line(1, :solid, xaxis[:foreground_color_grid], sp)
|
||
gr_set_transparency(
|
||
xaxis[:foreground_color_grid],
|
||
xaxis[:tick_direction] == :out ? xaxis[:gridalpha] : 0
|
||
)
|
||
else
|
||
gr_set_line(1, :solid, xaxis[:foreground_color_axis], sp)
|
||
end
|
||
GR.setclip(0)
|
||
gr_polyline(coords(xtick_segs)...)
|
||
end
|
||
if yaxis[:showaxis]
|
||
if sp[:framestyle] in (:zerolines, :grid)
|
||
gr_set_line(1, :solid, yaxis[:foreground_color_grid], sp)
|
||
gr_set_transparency(
|
||
yaxis[:foreground_color_grid],
|
||
yaxis[:tick_direction] == :out ? yaxis[:gridalpha] : 0
|
||
)
|
||
else
|
||
gr_set_line(1, :solid, yaxis[:foreground_color_axis], sp)
|
||
end
|
||
GR.setclip(0)
|
||
gr_polyline(coords(ytick_segs)...)
|
||
end
|
||
GR.setclip(1)
|
||
|
||
# tick marks
|
||
if !(xticks in (:none, nothing, false)) && xaxis[:showaxis]
|
||
# x labels
|
||
flip, mirror = gr_set_xticks_font(sp)
|
||
for (cv, dv) in zip(xticks...)
|
||
xi, yi = GR.wctondc(cv, sp[:framestyle] == :origin ? 0 : xor(flip, mirror) ? ymax : ymin)
|
||
gr_text(xi, yi + (mirror ? 1 : -1) * 5e-3 * (xaxis[:tick_direction] == :out ? 1.5 : 1.0),
|
||
gr_tick_label(xaxis, dv))
|
||
end
|
||
end
|
||
|
||
if !(yticks in (:none, nothing, false)) && yaxis[:showaxis]
|
||
# y labels
|
||
flip, mirror = gr_set_yticks_font(sp)
|
||
for (cv, dv) in zip(yticks...)
|
||
xi, yi = GR.wctondc(sp[:framestyle] == :origin ? 0 : xor(flip, mirror) ? xmax : xmin, cv)
|
||
gr_text(xi + (mirror ? 1 : -1) * 1e-2 * (yaxis[:tick_direction] == :out ? 1.5 : 1.0),
|
||
yi,
|
||
gr_tick_label(yaxis, dv))
|
||
end
|
||
end
|
||
|
||
# border
|
||
intensity = sp[:framestyle] == :semi ? 0.5 : 1
|
||
if sp[:framestyle] in (:box, :semi)
|
||
GR.setclip(0)
|
||
gr_set_line(intensity, :solid, xaxis[:foreground_color_border], sp)
|
||
gr_set_transparency(xaxis[:foreground_color_border], intensity)
|
||
gr_polyline(coords(xborder_segs)...)
|
||
gr_set_line(intensity, :solid, yaxis[:foreground_color_border], sp)
|
||
gr_set_transparency(yaxis[:foreground_color_border], intensity)
|
||
gr_polyline(coords(yborder_segs)...)
|
||
GR.setclip(1)
|
||
end
|
||
end
|
||
# end
|
||
|
||
# add the guides
|
||
GR.savestate()
|
||
if sp[:title] != ""
|
||
gr_set_font(titlefont(sp), sp)
|
||
loc = sp[:titlelocation]
|
||
if loc == :left
|
||
xpos = viewport_plotarea[1]
|
||
halign = GR.TEXT_HALIGN_LEFT
|
||
elseif loc == :right
|
||
xpos = viewport_plotarea[2]
|
||
halign = GR.TEXT_HALIGN_RIGHT
|
||
else
|
||
xpos = gr_view_xcenter(viewport_plotarea)
|
||
halign = GR.TEXT_HALIGN_CENTER
|
||
end
|
||
GR.settextalign(halign, GR.TEXT_VALIGN_TOP)
|
||
gr_text(xpos, viewport_subplot[4], sp[:title])
|
||
end
|
||
if RecipesPipeline.is3d(sp)
|
||
if xaxis[:guide] != ""
|
||
gr_set_font(
|
||
guidefont(xaxis),
|
||
halign = (:left, :hcenter, :right)[sign(xaxis[:rotation]) + 2],
|
||
valign = (xaxis[:mirror] ? :bottom : :top),
|
||
rotation = xaxis[:rotation],
|
||
sp
|
||
)
|
||
yg = xor(xaxis[:mirror], yaxis[:flip]) ? ymax : ymin
|
||
zg = xor(xaxis[:mirror], zaxis[:flip]) ? zmax : zmin
|
||
xg = (xmin + xmax) / 2
|
||
xndc, yndc = gr_w3tondc(xg, yg, zg)
|
||
h = gr_axis_height(sp, xaxis)
|
||
gr_text(xndc - h, yndc - h, xaxis[:guide])
|
||
end
|
||
|
||
if yaxis[:guide] != ""
|
||
gr_set_font(
|
||
guidefont(yaxis),
|
||
halign = (:left, :hcenter, :right)[sign(yaxis[:rotation]) + 2],
|
||
valign = (yaxis[:mirror] ? :bottom : :top),
|
||
rotation = yaxis[:rotation],
|
||
sp
|
||
)
|
||
xg = xor(yaxis[:mirror], xaxis[:flip]) ? xmin : xmax
|
||
yg = (ymin + ymax) / 2
|
||
zg = xor(yaxis[:mirror], zaxis[:flip]) ? zmax : zmin
|
||
xndc, yndc = gr_w3tondc(xg, yg, zg)
|
||
h = gr_axis_height(sp, yaxis)
|
||
gr_text(xndc + h, yndc - h, yaxis[:guide])
|
||
end
|
||
|
||
if zaxis[:guide] != ""
|
||
gr_set_font(
|
||
guidefont(zaxis),
|
||
halign = (:left, :hcenter, :right)[sign(zaxis[:rotation]) + 2],
|
||
valign = (zaxis[:mirror] ? :bottom : :top),
|
||
rotation = zaxis[:rotation],
|
||
sp
|
||
)
|
||
xg = xor(zaxis[:mirror], xaxis[:flip]) ? xmax : xmin
|
||
yg = xor(zaxis[:mirror], yaxis[:flip]) ? ymax : ymin
|
||
zg = (zmin + zmax) / 2
|
||
xndc, yndc = gr_w3tondc(xg, yg, zg)
|
||
w = gr_axis_width(sp, zaxis)
|
||
GR.setcharup(-1, 0)
|
||
gr_text(xndc - w, yndc, zaxis[:guide])
|
||
end
|
||
else
|
||
if xaxis[:guide] != ""
|
||
h = 0.01 + gr_axis_height(sp, xaxis)
|
||
gr_set_font(guidefont(xaxis), sp)
|
||
if xaxis[:guide_position] == :top || (xaxis[:guide_position] == :auto && xaxis[:mirror] == true)
|
||
GR.settextalign(GR.TEXT_HALIGN_CENTER, GR.TEXT_VALIGN_TOP)
|
||
gr_text(gr_view_xcenter(viewport_plotarea), viewport_plotarea[4] + h, xaxis[:guide])
|
||
else
|
||
GR.settextalign(GR.TEXT_HALIGN_CENTER, GR.TEXT_VALIGN_BOTTOM)
|
||
gr_text(gr_view_xcenter(viewport_plotarea), viewport_plotarea[3] - h, xaxis[:guide])
|
||
end
|
||
end
|
||
|
||
if yaxis[:guide] != ""
|
||
w = 0.02 + gr_axis_width(sp, yaxis)
|
||
gr_set_font(guidefont(yaxis), sp)
|
||
GR.setcharup(-1, 0)
|
||
if yaxis[:guide_position] == :right || (yaxis[:guide_position] == :auto && yaxis[:mirror] == true)
|
||
GR.settextalign(GR.TEXT_HALIGN_CENTER, GR.TEXT_VALIGN_BOTTOM)
|
||
gr_text(viewport_plotarea[2] + w, gr_view_ycenter(viewport_plotarea), yaxis[:guide])
|
||
else
|
||
GR.settextalign(GR.TEXT_HALIGN_CENTER, GR.TEXT_VALIGN_TOP)
|
||
gr_text(viewport_plotarea[1] - w, gr_view_ycenter(viewport_plotarea), yaxis[:guide])
|
||
end
|
||
end
|
||
end
|
||
GR.restorestate()
|
||
|
||
gr_set_font(tickfont(xaxis), sp)
|
||
|
||
# this needs to be here to point the colormap to the right indices
|
||
GR.setcolormap(1000 + GR.COLORMAP_COOLWARM)
|
||
|
||
for (idx, series) in enumerate(series_list(sp))
|
||
st = series[:seriestype]
|
||
|
||
# update the current stored gradient
|
||
gr_set_gradient(series)
|
||
|
||
GR.savestate()
|
||
|
||
# update the bounding window
|
||
if ispolar(sp)
|
||
gr_set_viewport_polar(viewport_plotarea)
|
||
else
|
||
xmin, xmax, ymin, ymax = data_lims
|
||
if xmax > xmin && ymax > ymin
|
||
GR.setwindow(xmin, xmax, ymin, ymax)
|
||
end
|
||
end
|
||
|
||
x, y, z = series[:x], series[:y], series[:z]
|
||
frng = series[:fillrange]
|
||
|
||
clims = get_clims(sp, series)
|
||
|
||
# add custom frame shapes to markershape?
|
||
series_annotations_shapes!(series)
|
||
# -------------------------------------------------------
|
||
|
||
# recompute data
|
||
if typeof(z) <: Surface
|
||
z = vec(transpose_z(series, z.surf, false))
|
||
elseif ispolar(sp)
|
||
if frng !== nothing
|
||
_, frng = convert_to_polar(x, frng, (rmin, rmax))
|
||
end
|
||
x, y = convert_to_polar(x, y, (rmin, rmax))
|
||
end
|
||
|
||
if st == :straightline
|
||
x, y = straightline_data(series)
|
||
end
|
||
|
||
if st in (:path, :scatter, :straightline)
|
||
if x !== nothing && length(x) > 1
|
||
lz = series[:line_z]
|
||
segments = iter_segments(series)
|
||
# do area fill
|
||
if frng !== nothing
|
||
GR.setfillintstyle(GR.INTSTYLE_SOLID)
|
||
fr_from, fr_to = (is_2tuple(frng) ? frng : (y, frng))
|
||
for (i, rng) in enumerate(segments)
|
||
fc = get_fillcolor(series, clims, i)
|
||
gr_set_fillcolor(fc)
|
||
fx = _cycle(x, vcat(rng, reverse(rng)))
|
||
fy = vcat(_cycle(fr_from,rng), _cycle(fr_to,reverse(rng)))
|
||
gr_set_transparency(fc, get_fillalpha(series, i))
|
||
GR.fillarea(fx, fy)
|
||
end
|
||
end
|
||
|
||
# draw the line(s)
|
||
if st in (:path, :straightline)
|
||
for (i, rng) in enumerate(segments)
|
||
lc = get_linecolor(series, clims, i)
|
||
gr_set_line(
|
||
get_linewidth(series, i), get_linestyle(series, i), lc, sp
|
||
)
|
||
arrowside = isa(series[:arrow], Arrow) ? series[:arrow].side : :none
|
||
arrowstyle = isa(series[:arrow], Arrow) ? series[:arrow].style : :simple
|
||
gr_set_fillcolor(lc)
|
||
gr_set_transparency(lc, get_linealpha(series, i))
|
||
gr_polyline(x[rng], y[rng]; arrowside = arrowside, arrowstyle = arrowstyle)
|
||
end
|
||
end
|
||
end
|
||
|
||
if series[:markershape] != :none
|
||
gr_draw_markers(series, x, y, clims)
|
||
end
|
||
|
||
elseif st == :contour
|
||
GR.setspace(clims[1], clims[2], 0, 90)
|
||
GR.setlinetype(gr_linetype(get_linestyle(series)))
|
||
GR.setlinewidth(max(0, get_linewidth(series)) / nominal_size(sp))
|
||
is_lc_black = let black=plot_color(:black)
|
||
plot_color(series[:linecolor]) in (black,[black])
|
||
end
|
||
h = gr_contour_levels(series, clims)
|
||
if series[:fillrange] !== nothing
|
||
if series[:fillcolor] != series[:linecolor] && !is_lc_black
|
||
@warn("GR: filled contour only supported with black contour lines")
|
||
end
|
||
GR.contourf(x, y, h, z, series[:contour_labels] == true ? 1 : 0)
|
||
else
|
||
coff = is_lc_black ? 0 : 1000
|
||
GR.contour(x, y, h, z, coff + (series[:contour_labels] == true ? 1 : 0))
|
||
end
|
||
|
||
elseif st in [:surface, :wireframe]
|
||
if st == :surface
|
||
if length(x) == length(y) == length(z)
|
||
GR.trisurface(x, y, z)
|
||
else
|
||
try
|
||
GR.gr3.surface(x, y, z, GR.OPTION_COLORED_MESH)
|
||
catch
|
||
GR.surface(x, y, z, GR.OPTION_COLORED_MESH)
|
||
end
|
||
end
|
||
else
|
||
GR.setfillcolorind(0)
|
||
GR.surface(x, y, z, GR.OPTION_FILLED_MESH)
|
||
end
|
||
|
||
elseif st == :volume
|
||
sp[:legend] = :none
|
||
GR.gr3.clear()
|
||
dmin, dmax = GR.gr3.volume(y.v, 0)
|
||
|
||
elseif st == :heatmap
|
||
zmin, zmax = clims
|
||
fillgrad = _as_gradient(series[:fillcolor])
|
||
if !ispolar(sp)
|
||
GR.setspace(clims..., 0, 90)
|
||
x, y = heatmap_edges(series[:x], sp[:xaxis][:scale], series[:y], sp[:yaxis][:scale], size(series[:z]))
|
||
w, h = length(x) - 1, length(y) - 1
|
||
if is_uniformly_spaced(x) && is_uniformly_spaced(y)
|
||
# For uniformly spaced data use GR.drawimage, which can be
|
||
# much faster than GR.nonuniformcellarray, especially for
|
||
# pdf output, and also supports alpha values.
|
||
# Note that drawimage draws uniformly spaced data correctly
|
||
# even on log scales, where it is visually non-uniform.
|
||
colors = plot_color.(get(fillgrad, z, clims), series[:fillalpha])
|
||
rgba = gr_color.(colors)
|
||
GR.drawimage(first(x), last(x), last(y), first(y), w, h, rgba)
|
||
else
|
||
if something(series[:fillalpha],1) < 1
|
||
@warn "GR: transparency not supported in non-uniform heatmaps. Alpha values ignored."
|
||
end
|
||
z_normalized = get_z_normalized.(z, zmin, zmax)
|
||
rgba = Int32[round(Int32, 1000 + _i * 255) for _i in z_normalized]
|
||
GR.nonuniformcellarray(x, y, w, h, rgba)
|
||
end
|
||
else
|
||
phimin, phimax = 0.0, 360.0 # nonuniform polar array is not yet supported in GR.jl
|
||
nx, ny = length(series[:x]), length(series[:y])
|
||
xmin, xmax, ymin, ymax = xy_lims
|
||
rmax = data_lims[4]
|
||
GR.setwindow(-rmax, rmax, -rmax, rmax)
|
||
if ymin > 0
|
||
@warn "'ymin[1] > 0' (rmin) is not yet supported."
|
||
end
|
||
if series[:y][end] != ny
|
||
@warn "Right now only the maximum value of y (r) is taken into account."
|
||
end
|
||
# colors = get(fillgrad, z, clims)
|
||
# GR.polarcellarray(0, 0, phimin, phimax, ymin, ymax, nx, ny, colors)
|
||
z_normalized = get_z_normalized.(z, zmin, zmax)
|
||
# z_normalized = map(c -> c == invisible() ? 256/255 : PlotUtils.getinverse(fillgrad.colors, c), colors)
|
||
rgba = Int32[round(Int32, 1000 + _i * 255) for _i in z_normalized]
|
||
GR.polarcellarray(0, 0, phimin, phimax, 0, ymax, nx, ny, rgba)
|
||
# Right now only the maximum value of y (r) is taken into account.
|
||
# This is certainly not perfect but nonuniform polar array is not yet supported in GR.jl
|
||
end
|
||
|
||
elseif st in (:path3d, :scatter3d)
|
||
# draw path
|
||
if st == :path3d
|
||
if length(x) > 1
|
||
lz = series[:line_z]
|
||
segments = iter_segments(series)
|
||
for (i, rng) in enumerate(segments)
|
||
lc = get_linecolor(series, clims, i)
|
||
gr_set_line(
|
||
get_linewidth(series, i), get_linestyle(series, i), lc, sp
|
||
)
|
||
gr_set_transparency(lc, get_linealpha(series, i))
|
||
GR.polyline3d(x[rng], y[rng], z[rng])
|
||
end
|
||
end
|
||
end
|
||
|
||
# draw markers
|
||
if st == :scatter3d || series[:markershape] != :none
|
||
x2, y2 = RecipesPipeline.unzip(map(GR.wc3towc, x, y, z))
|
||
gr_draw_markers(series, x2, y2, clims)
|
||
end
|
||
|
||
elseif st == :shape
|
||
x, y = shape_data(series)
|
||
for (i,rng) in enumerate(iter_segments(x, y))
|
||
if length(rng) > 1
|
||
# connect to the beginning
|
||
rng = vcat(rng, rng[1])
|
||
|
||
# get the segments
|
||
xseg, yseg = x[rng], y[rng]
|
||
|
||
# draw the interior
|
||
fc = get_fillcolor(series, clims, i)
|
||
gr_set_fill(fc)
|
||
gr_set_transparency(fc, get_fillalpha(series, i))
|
||
GR.fillarea(xseg, yseg)
|
||
|
||
# draw the shapes
|
||
lc = get_linecolor(series, clims, i)
|
||
gr_set_line(get_linewidth(series, i), get_linestyle(series, i), lc, sp)
|
||
gr_set_transparency(lc, get_linealpha(series, i))
|
||
GR.polyline(xseg, yseg)
|
||
end
|
||
end
|
||
|
||
|
||
elseif st == :image
|
||
z = transpose_z(series, series[:z].surf, true)'
|
||
x, y = heatmap_edges(series[:x], sp[:xaxis][:scale], series[:y], sp[:yaxis][:scale], size(z))
|
||
w, h = size(z)
|
||
xmin, xmax = ignorenan_extrema(x)
|
||
ymin, ymax = ignorenan_extrema(y)
|
||
rgba = gr_color.(z)
|
||
GR.drawimage(xmin, xmax, ymax, ymin, w, h, rgba)
|
||
end
|
||
|
||
# this is all we need to add the series_annotations text
|
||
anns = series[:series_annotations]
|
||
for (xi,yi,str,fnt) in EachAnn(anns, x, y)
|
||
gr_set_font(fnt, sp)
|
||
gr_text(GR.wctondc(xi, yi)..., str)
|
||
end
|
||
|
||
if sp[:legend] == :inline && should_add_to_legend(series)
|
||
gr_set_font(legendfont(sp), sp)
|
||
gr_set_textcolor(plot_color(sp[:legendfontcolor]))
|
||
if sp[:yaxis][:mirror]
|
||
(_,i) = sp[:xaxis][:flip] ? findmax(x) : findmin(x)
|
||
GR.settextalign(GR.TEXT_HALIGN_RIGHT, GR.TEXT_VALIGN_HALF)
|
||
offset = -0.01
|
||
else
|
||
(_,i) = sp[:xaxis][:flip] ? findmin(x) : findmax(x)
|
||
GR.settextalign(GR.TEXT_HALIGN_LEFT, GR.TEXT_VALIGN_HALF)
|
||
offset = 0.01
|
||
end
|
||
(x_l,y_l) = GR.wctondc(x[i],y[i])
|
||
gr_text(x_l+offset,y_l,series[:label])
|
||
end
|
||
GR.restorestate()
|
||
end
|
||
|
||
# draw the colorbar
|
||
hascolorbar(sp) && gr_draw_colorbar(cbar, sp, get_clims(sp), viewport_plotarea)
|
||
|
||
# add the legend
|
||
if !(sp[:legend] in(:none, :inline))
|
||
GR.savestate()
|
||
GR.selntran(0)
|
||
GR.setscale(0)
|
||
gr_set_font(legendfont(sp), sp)
|
||
w = legendw
|
||
n = legendn
|
||
if w > 0
|
||
dy = gr_point_mult(sp) * sp[:legendfontsize] * 1.75
|
||
h = dy*n
|
||
xpos, ypos = gr_legend_pos(sp, w, h, viewport_plotarea)
|
||
GR.setfillintstyle(GR.INTSTYLE_SOLID)
|
||
gr_set_fillcolor(sp[:background_color_legend])
|
||
GR.fillrect(xpos - 0.08, xpos + w + 0.02, ypos + dy, ypos - dy * n)
|
||
gr_set_line(1, :solid, sp[:foreground_color_legend], sp)
|
||
GR.drawrect(xpos - 0.08, xpos + w + 0.02, ypos + dy, ypos - dy * n)
|
||
i = 0
|
||
if sp[:legendtitle] !== nothing
|
||
GR.settextalign(GR.TEXT_HALIGN_CENTER, GR.TEXT_VALIGN_HALF)
|
||
gr_set_font(legendtitlefont(sp), sp)
|
||
gr_text(xpos - 0.03 + 0.5*w, ypos, string(sp[:legendtitle]))
|
||
ypos -= dy
|
||
gr_set_font(legendfont(sp), sp)
|
||
end
|
||
for series in series_list(sp)
|
||
clims = get_clims(sp, series)
|
||
should_add_to_legend(series) || continue
|
||
st = series[:seriestype]
|
||
lc = get_linecolor(series, clims)
|
||
gr_set_line(sp[:legendfontsize] / 8, get_linestyle(series), lc, sp)
|
||
|
||
if (st == :shape || series[:fillrange] !== nothing) && series[:ribbon] === nothing
|
||
fc = get_fillcolor(series, clims)
|
||
gr_set_fill(fc) #, series[:fillalpha])
|
||
l, r = xpos-0.07, xpos-0.01
|
||
b, t = ypos-0.4dy, ypos+0.4dy
|
||
x = [l, r, r, l, l]
|
||
y = [b, b, t, t, b]
|
||
gr_set_transparency(fc, get_fillalpha(series))
|
||
gr_polyline(x, y, GR.fillarea)
|
||
lc = get_linecolor(series, clims)
|
||
gr_set_transparency(lc, get_linealpha(series))
|
||
gr_set_line(get_linewidth(series), get_linestyle(series), lc, sp)
|
||
st == :shape && gr_polyline(x, y)
|
||
end
|
||
|
||
if st in (:path, :straightline, :path3d)
|
||
gr_set_transparency(lc, get_linealpha(series))
|
||
if series[:fillrange] === nothing || series[:ribbon] !== nothing
|
||
GR.polyline([xpos - 0.07, xpos - 0.01], [ypos, ypos])
|
||
else
|
||
GR.polyline([xpos - 0.07, xpos - 0.01], [ypos+0.4dy, ypos+0.4dy])
|
||
end
|
||
end
|
||
|
||
if series[:markershape] != :none
|
||
ms = first(series[:markersize])
|
||
msw = first(series[:markerstrokewidth])
|
||
s, sw = if ms > 0
|
||
0.8 * sp[:legendfontsize], 0.8 * sp[:legendfontsize] * msw / ms
|
||
else
|
||
0, 0.8 * sp[:legendfontsize] * msw / 8
|
||
end
|
||
gr_draw_markers(
|
||
series, xpos - 0.035, ypos, clims, s, sw
|
||
)
|
||
end
|
||
|
||
lab = series[:label]
|
||
GR.settextalign(GR.TEXT_HALIGN_LEFT, GR.TEXT_VALIGN_HALF)
|
||
gr_set_textcolor(plot_color(sp[:legendfontcolor]))
|
||
gr_text(xpos, ypos, string(lab))
|
||
ypos -= dy
|
||
end
|
||
end
|
||
GR.selntran(1)
|
||
GR.restorestate()
|
||
end
|
||
|
||
# add annotations
|
||
GR.savestate()
|
||
# update the bounding window
|
||
if ispolar(sp)
|
||
gr_set_viewport_polar(viewport_plotarea)
|
||
else
|
||
xmin, xmax, ymin, ymax = data_lims
|
||
if xmax > xmin && ymax > ymin
|
||
GR.setwindow(xmin, xmax, ymin, ymax)
|
||
end
|
||
end
|
||
for ann in sp[:annotations]
|
||
x, y, val = locate_annotation(sp, ann...)
|
||
x, y = if RecipesPipeline.is3d(sp)
|
||
gr_w3tondc(x, y, z)
|
||
else
|
||
GR.wctondc(x, y)
|
||
end
|
||
gr_set_font(val.font, sp)
|
||
gr_text(x, y, val.str)
|
||
end
|
||
GR.restorestate()
|
||
end
|
||
|
||
|
||
# ----------------------------------------------------------------
|
||
|
||
for (mime, fmt) in (
|
||
"application/pdf" => "pdf",
|
||
"image/png" => "png",
|
||
"application/postscript" => "ps",
|
||
"image/svg+xml" => "svg",
|
||
)
|
||
@eval function _show(io::IO, ::MIME{Symbol($mime)}, plt::Plot{GRBackend})
|
||
ENV["GKS_ENCODING"] = "utf8"
|
||
GR.emergencyclosegks()
|
||
filepath = tempname() * "." * $fmt
|
||
env = get(ENV, "GKSwstype", "0")
|
||
ENV["GKSwstype"] = $fmt
|
||
ENV["GKS_FILEPATH"] = filepath
|
||
gr_display(plt, $fmt)
|
||
GR.emergencyclosegks()
|
||
write(io, read(filepath, String))
|
||
rm(filepath)
|
||
if env != "0"
|
||
ENV["GKSwstype"] = env
|
||
else
|
||
pop!(ENV, "GKSwstype")
|
||
end
|
||
end
|
||
end
|
||
|
||
function _display(plt::Plot{GRBackend})
|
||
ENV["GKS_ENCODING"] = "utf8"
|
||
if plt[:display_type] == :inline
|
||
GR.emergencyclosegks()
|
||
filepath = tempname() * ".pdf"
|
||
ENV["GKSwstype"] = "pdf"
|
||
ENV["GKS_FILEPATH"] = filepath
|
||
gr_display(plt)
|
||
GR.emergencyclosegks()
|
||
content = string("\033]1337;File=inline=1;preserveAspectRatio=0:", base64encode(open(read, filepath)), "\a")
|
||
println(content)
|
||
rm(filepath)
|
||
else
|
||
ENV["GKS_DOUBLE_BUF"] = true
|
||
gr_display(plt)
|
||
end
|
||
end
|
||
|
||
closeall(::GRBackend) = GR.emergencyclosegks()
|