Merge 14b856b0cf16ca973b743008dd32e4c9ad418657 into b6e627369b68418b1fb87108e127dc5d5e2a4821

This commit is contained in:
Josef Heinen 2016-01-18 16:27:11 +00:00
commit 6ff83583a7
2 changed files with 285 additions and 77 deletions

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@ -2,14 +2,35 @@
# https://github.com/jheinen/GR.jl
const gr_linetype = Dict(
:auto => 0, :solid => 1, :dash => 2, :dot => 3, :dashdot => 4,
:auto => 1, :solid => 1, :dash => 2, :dot => 3, :dashdot => 4,
:dashdotdot => -1 )
const gr_markertype = Dict(
:none => 1, :ellipse => -1, :rect => -7, :diamond => -13,
:utriangle => -3, :dtriangle => -5, :pentagon => -14,
:auto => 1, :none => -1, :ellipse => -1, :rect => -7, :diamond => -13,
:utriangle => -3, :dtriangle => -5, :pentagon => -14, :hexagon => 3,
:cross => 2, :xcross => 5, :star5 => 3 )
const gr_halign = Dict(:left => 1, :hcenter => 2, :right => 3)
const gr_valign = Dict(:top => 1, :vcenter => 3, :bottom => 5)
const gr_font_family = Dict(
"times" => 1, "helvetica" => 5, "courier" => 9, "bookman" => 14,
"newcenturyschlbk" => 18, "avantgarde" => 22, "palatino" => 26)
function gr_getcolorind(v)
c = getColor(v)
return convert(Int, GR.inqcolorfromrgb(c.r, c.g, c.b))
end
function gr_getaxisind(p)
axis = get(p, :axis, :none)
if axis in [:none, :left]
return 1
else
return 2
end
end
function gr_display(plt::Plot{GRPackage})
d = plt.plotargs
@ -31,95 +52,245 @@ function gr_display(plt::Plot{GRPackage})
viewport = [0.1 * ratio, 0.95 * ratio, 0.1, 0.95]
end
xmin = ymin = typemax(Float64)
xmax = ymax = typemin(Float64)
for p in plt.seriesargs
x, y = p[:x], p[:y]
xmin = min(minimum(x), xmin)
xmax = max(maximum(x), xmax)
ymin = min(minimum(y), ymin)
ymax = max(maximum(y), ymax)
extrema = zeros(2, 4)
num_axes = 1
for axis = 1:2
xmin = ymin = typemax(Float64)
xmax = ymax = typemin(Float64)
for p in plt.seriesargs
if axis == gr_getaxisind(p)
if axis == 2
num_axes = 2
end
if p[:linetype] == :bar
x, y = 1:length(p[:y]), p[:y]
elseif p[:linetype] == :hist
x, y = Base.hist(p[:y])
else
x, y = p[:x], p[:y]
end
xmin = min(minimum(x), xmin)
xmax = max(maximum(x), xmax)
# catch exception for OHLC vectors
try
ymin = min(minimum(y), ymin)
ymax = max(maximum(y), ymax)
catch MethodError
ymin, ymax = 0, 1
end
end
end
extrema[axis,:] = [xmin, xmax, ymin, ymax]
end
if num_axes == 2
viewport[2] -= 0.05
end
GR.setviewport(viewport[1], viewport[2], viewport[3], viewport[4])
scale = d[:scale]
if scale & GR.OPTION_X_LOG == 0
xmin, xmax = GR.adjustlimits(xmin, xmax)
majorx = 5
xtick = GR.tick(xmin, xmax) / majorx
else
xtick = majorx = 1
end
if scale & GR.OPTION_Y_LOG == 0
ymin, ymax = GR.adjustlimits(ymin, ymax)
majory = 5
ytick = GR.tick(ymin, ymax) / majory
else
ytick = majory = 1
end
if scale & GR.OPTION_FLIP_X == 0
xorg = (xmin, xmax)
else
xorg = (xmax, xmin)
end
if scale & GR.OPTION_FLIP_Y == 0
yorg = (ymin, ymax)
else
yorg = (ymax, ymin)
for axis = 1:num_axes
xmin, xmax, ymin, ymax = extrema[axis,:]
if scale & GR.OPTION_X_LOG == 0
xmin, xmax = GR.adjustlimits(xmin, xmax)
majorx = 5
xtick = GR.tick(xmin, xmax) / majorx
else
xtick = majorx = 1
end
if scale & GR.OPTION_Y_LOG == 0
ymin, ymax = GR.adjustlimits(ymin, ymax)
majory = 5
ytick = GR.tick(ymin, ymax) / majory
else
ytick = majory = 1
end
if scale & GR.OPTION_FLIP_X == 0
xorg = (xmin, xmax)
else
xorg = (xmax, xmin)
end
if scale & GR.OPTION_FLIP_Y == 0
yorg = (ymin, ymax)
else
yorg = (ymax, ymin)
end
GR.setwindow(xmin, xmax, ymin, ymax)
if axis == 1 && haskey(d, :background_color)
GR.savestate()
GR.setfillintstyle(GR.INTSTYLE_SOLID)
GR.setfillcolorind(gr_getcolorind(d[:background_color]))
GR.fillrect(xmin, xmax, ymin, ymax)
GR.restorestate()
end
GR.setscale(scale)
charheight = 0.03 * (viewport[4] - viewport[3])
GR.setcharheight(charheight)
GR.grid(xtick, ytick, 0, 0, majorx, majory)
ticksize = 0.0125 * (viewport[2] - viewport[1])
if num_axes == 1
GR.axes(xtick, ytick, xorg[1], yorg[1], majorx, majory, ticksize)
GR.axes(xtick, ytick, xorg[2], yorg[2], -majorx, -majory, -ticksize)
elseif axis == 1
GR.axes(xtick, ytick, xorg[1], yorg[1], majorx, majory, ticksize)
else
GR.axes(xtick, ytick, xorg[2], yorg[2], -majorx, majory, -ticksize)
end
end
GR.setviewport(viewport[1], viewport[2], viewport[3], viewport[4])
GR.setwindow(xmin, xmax, ymin, ymax)
GR.setscale(scale)
charheight = 0.03 * (viewport[4] - viewport[3])
GR.setcharheight(charheight)
GR.grid(xtick, ytick, 0, 0, majorx, majory)
ticksize = 0.0125 * (viewport[2] - viewport[1])
GR.axes(xtick, ytick, xorg[1], yorg[1], majorx, majory, ticksize)
GR.axes(xtick, ytick, xorg[2], yorg[2], -majorx, -majory, -ticksize)
if haskey(d, :title)
if get(d, :title, "") != ""
GR.savestate()
GR.settextalign(GR.TEXT_HALIGN_CENTER, GR.TEXT_VALIGN_TOP)
GR.text(0.5, min(ratio, 1), d[:title])
GR.restorestate()
end
if haskey(d, :xlabel)
if get(d, :xlabel, "") != ""
GR.savestate()
GR.settextalign(GR.TEXT_HALIGN_CENTER, GR.TEXT_VALIGN_BOTTOM)
GR.text(0.5, 0, d[:xlabel])
GR.restorestate()
end
if haskey(d, :ylabel)
if get(d, :ylabel, "") != ""
GR.savestate()
GR.settextalign(GR.TEXT_HALIGN_CENTER, GR.TEXT_VALIGN_TOP)
GR.setcharup(-1, 0)
GR.text(0, 0.5 * (viewport[3] + viewport[4]), d[:ylabel])
GR.restorestate()
end
if get(d, :yrightlabel, "") != ""
GR.savestate()
GR.settextalign(GR.TEXT_HALIGN_CENTER, GR.TEXT_VALIGN_TOP)
GR.setcharup(1, 0)
GR.text(1, 0.5 * (viewport[3] + viewport[4]), d[:yrightlabel])
GR.restorestate()
end
GR.savestate()
haskey(d, :linewidth) && GR.setlinewidth(d[:linewidth])
haskey(d, :linestyle) && GR.setlinetype(gr_linetype[d[:linestyle]])
haskey(d, :markersize) && GR.setmarkersize(d[:markersize])
haskey(d, :markershape) && GR.setmarkertype(gr_markertype[d[:markershape]])
GR.settextalign(GR.TEXT_HALIGN_LEFT, GR.TEXT_VALIGN_HALF)
legend = false
for p in plt.seriesargs
GR.uselinespec("")
xmin, xmax, ymin, ymax = extrema[gr_getaxisind(p),:]
GR.setwindow(xmin, xmax, ymin, ymax)
if p[:linetype] in [:path, :line, :steppre, :steppost, :sticks, :hline, :vline]
haskey(p, :linecolor) && GR.setlinecolorind(gr_getcolorind(p[:linecolor]))
haskey(p, :linestyle) && GR.setlinetype(gr_linetype[p[:linestyle]])
end
if p[:linetype] == :path
if haskey(p, :fillcolor)
GR.setfillcolorind(gr_getcolorind(p[:fillcolor]))
GR.setfillintstyle(GR.INTSTYLE_SOLID)
end
if p[:fillrange] != nothing
GR.fillarea([p[:x][1]; p[:x]; p[:x][length(p[:x])]], [p[:fillrange]; p[:y]; p[:fillrange]])
end
GR.polyline(p[:x], p[:y])
elseif p[:linetype] == :scatter
GR.polymarker(p[:x], p[:y])
legend = true
end
if p[:linetype] == :line
GR.polyline(p[:x], p[:y])
legend = true
elseif p[:linetype] in [:steppre, :steppost]
n = length(p[:x])
x = zeros(2*n + 1)
y = zeros(2*n + 1)
x[1], y[1] = p[:x][1], p[:y][1]
j = 2
for i = 2:n
if p[:linetype] == :steppre
x[j], x[j+1] = p[:x][i-1], p[:x][i]
y[j], y[j+1] = p[:y][i], p[:y][i]
else
x[j], x[j+1] = p[:x][i], p[:x][i]
y[j], y[j+1] = p[:y][i-1], p[:y][i]
end
j += 2
end
GR.polyline(x, y)
legend = true
elseif p[:linetype] == :sticks
x, y = p[:x], p[:y]
for i = 1:length(y)
GR.polyline([x[i], x[i]], [ymin, y[i]])
end
legend = true
elseif p[:linetype] == :scatter || p[:markershape] != :none
haskey(p, :markercolor) && GR.setmarkercolorind(gr_getcolorind(p[:markercolor]))
haskey(p, :markershape) && GR.setmarkertype(gr_markertype[p[:markershape]])
if haskey(d, :markersize)
if typeof(d[:markersize]) <: Number
GR.setmarkersize(d[:markersize] / 4.0)
GR.polymarker(p[:x], p[:y])
else
c = p[:markercolor]
GR.setcolormap(-GR.COLORMAP_GLOWING)
for i = 1:length(p[:x])
if isa(c, ColorGradient) && p[:zcolor] != nothing
ci = round(Int, 1000 + p[:zcolor][i] * 255)
GR.setmarkercolorind(ci)
end
GR.setmarkersize(d[:markersize][i] / 4.0)
GR.polymarker([p[:x][i]], [p[:y][i]])
end
end
else
GR.polymarker(p[:x], p[:y])
end
legend = true
elseif p[:linetype] == :bar
y = p[:y]
for i = 1:length(y)
GR.setfillcolorind(gr_getcolorind(p[:fillcolor]))
GR.setfillintstyle(GR.INTSTYLE_SOLID)
GR.fillrect(i-0.4, i+0.4, max(0, ymin), y[i])
GR.setfillcolorind(1)
GR.setfillintstyle(GR.INTSTYLE_HOLLOW)
GR.fillrect(i-0.4, i+0.4, max(0, ymin), y[i])
end
elseif p[:linetype] == :hist
h = Base.hist(p[:y])
x, y = float(collect(h[1])), float(h[2])
for i = 2:length(y)
GR.setfillcolorind(gr_getcolorind(p[:fillcolor]))
GR.setfillintstyle(GR.INTSTYLE_SOLID)
GR.fillrect(x[i-1], x[i], ymin, y[i])
GR.setfillcolorind(1)
GR.setfillintstyle(GR.INTSTYLE_HOLLOW)
GR.fillrect(x[i-1], x[i], ymin, y[i])
end
elseif p[:linetype] in [:hline, :vline]
for xy in p[:y]
if p[:linetype] == :hline
GR.polyline([xmin, xmax], [xy, xy])
else
GR.polyline([xy, xy], [ymin, ymax])
end
end
elseif p[:linetype] in [:heatmap, :hexbin, :density,
:contour, :path3d, :scatter3d, :surface,
:wireframe, :ohlc, :pie]
println("TODO: add support for linetype $(p[:linetype])")
end
end
if d[:legend]
if d[:legend] && legend
GR.selntran(0)
GR.setscale(0)
w = 0
i = 0
for p in plt.seriesargs
tbx, tby = GR.inqtext(0, 0, p[:label])
if typeof(p[:label]) <: Array
i += 1
lab = p[:label][i]
else
lab = p[:label]
end
tbx, tby = GR.inqtext(0, 0, lab)
w = max(w, tbx[3])
end
px = viewport[2] - 0.05 - w
@ -127,28 +298,60 @@ function gr_display(plt::Plot{GRPackage})
GR.setfillintstyle(GR.INTSTYLE_SOLID)
GR.setfillcolorind(0)
GR.fillrect(px - 0.06, px + w + 0.02, py + 0.03, py - 0.03 * length(plt.seriesargs))
GR.setlinetype(1)
GR.setlinecolorind(1)
GR.setlinewidth(1)
GR.drawrect(px - 0.06, px + w + 0.02, py + 0.03, py - 0.03 * length(plt.seriesargs))
haskey(d, :linewidth) && GR.setlinewidth(d[:linewidth])
i = 0
for p in plt.seriesargs
GR.uselinespec("")
if p[:linetype] == :path
if p[:linetype] in [:path, :line, :steppre, :steppost, :sticks]
haskey(p, :linecolor) && GR.setlinecolorind(gr_getcolorind(p[:linecolor]))
haskey(p, :linestyle) && GR.setlinetype(gr_linetype[p[:linestyle]])
GR.polyline([px - 0.05, px - 0.01], [py, py])
elseif p[:linetype] == :scatter
GR.polymarker([px - 0.05, px - 0.01], [py, py])
end
GR.text(px, py, p[:label])
if p[:linetype] == :scatter || p[:markershape] != :none
haskey(p, :markercolor) && GR.setmarkercolorind(gr_getcolorind(p[:markercolor]))
haskey(p, :markershape) && GR.setmarkertype(gr_markertype[p[:markershape]])
GR.polymarker([px - 0.04, px - 0.02], [py, py])
end
if typeof(p[:label]) <: Array
i += 1
lab = p[:label][i]
else
lab = p[:label]
end
GR.text(px, py, lab)
py -= 0.03
end
GR.selntran(1)
end
GR.restorestate()
if haskey(d, :anns)
GR.savestate()
for ann in d[:anns]
x, y, val = ann
x, y = GR.wctondc(x, y)
alpha = val.font.rotation
family = lowercase(val.font.family)
GR.setcharheight(0.7 * val.font.pointsize / d[:size][2])
GR.setcharup(sin(val.font.rotation), cos(val.font.rotation))
if haskey(gr_font_family, family)
GR.settextfontprec(100 + gr_font_family[family], GR.TEXT_PRECISION_STRING)
end
GR.settextcolorind(gr_getcolorind(val.font.color))
GR.settextalign(gr_halign[val.font.halign], gr_valign[val.font.valign])
GR.text(x, y, val.str)
end
GR.restorestate()
end
GR.updatews()
end
function _create_plot(pkg::GRPackage; kw...)
isijulia() && GR.inline("png")
d = Dict(kw)
Plot(nothing, pkg, 0, d, Dict[])
end
@ -160,8 +363,10 @@ function _add_series(::GRPackage, plt::Plot; kw...)
end
function _add_annotations{X,Y,V}(plt::Plot{GRPackage}, anns::AVec{@compat(Tuple{X,Y,V})})
for ann in anns
# TODO: add the annotation to the plot
if haskey(plt.plotargs, :anns)
append!(plt.plotargs[:anns], anns)
else
plt.plotargs[:anns] = anns
end
end
@ -178,7 +383,7 @@ function _update_plot(plt::Plot{GRPackage}, d::Dict)
get(d, :yflip, false) && (scale |= GR.OPTION_FLIP_Y)
plt.plotargs[:scale] = scale
for k in (:title, :xlabel, :ylabel, :linewidth, :linestyle, :markersize, :markershape)
for k in (:title, :xlabel, :ylabel)
haskey(d, k) && (plt.plotargs[k] = d[k])
end
end
@ -188,16 +393,14 @@ end
# ----------------------------------------------------------------
# accessors for x/y data
function Base.getindex(plt::Plot{GRPackage}, i::Int)
series = plt.o.lines[i]
series.x, series.y
d = plt.seriesargs[i]
d[:x], d[:y]
end
function Base.setindex!(plt::Plot{GRPackage}, xy::Tuple, i::Integer)
series = plt.o.lines[i]
series.x, series.y = xy
d = plt.seriesargs[i]
d[:x], d[:y] = xy
plt
end
@ -205,6 +408,7 @@ end
function _create_subplot(subplt::Subplot{GRPackage}, isbefore::Bool)
# TODO: build the underlying Subplot object. this is where you might layout the panes within a GUI window, for example
true
end
function _expand_limits(lims, plt::Plot{GRPackage}, isx::Bool)
@ -217,8 +421,11 @@ end
# ----------------------------------------------------------------
function Base.writemime(io::IO, ::MIME"image/png", plt::PlottingObject{GRPackage})
# TODO: write a png to io
function Base.writemime(io::IO, m::MIME"image/png", plt::PlottingObject{GRPackage})
isijulia() || return
gr_display(plt)
GR.emergencyclosegks()
write(io, readall("gks.png"))
end
function Base.display(::PlotsDisplay, plt::Plot{GRPackage})

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@ -234,10 +234,11 @@ supportedArgs(::GRPackage) = [
]
supportedAxes(::GRPackage) = _allAxes
supportedTypes(::GRPackage) = [:none, :line, :path, :steppre, :steppost, :sticks,
:scatter, :heatmap, :hexbin, :hist, :density, :bar,
:hline, :vline, :contour, :path3d, :scatter3d, :surface, :wireframe]
:scatter, :heatmap, :hexbin, :hist, :density, :bar,
:hline, :vline, :contour, :path3d, :scatter3d, :surface,
:wireframe, :ohlc, :pie]
supportedStyles(::GRPackage) = [:auto, :solid, :dash, :dot, :dashdot]
supportedMarkers(::GRPackage) = [:none, :ellipse, :rect, :diamond, :utriangle, :dtriangle, :pentagon, :cross, :xcross, :star5]
supportedMarkers(::GRPackage) = vcat([:none, :ellipse, :rect, :diamond, :utriangle, :dtriangle, :pentagon, :hexagon, :cross, :xcross, :star5], Shape)
supportedScales(::GRPackage) = [:identity, :log10]
subplotSupported(::GRPackage) = true