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implement pie series recipe

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This commit is contained in:
Daniel Schwabeneder 2020-04-28 20:17:11 +02:00
parent e5cb36af7a
commit 8b897c3460
11 changed files with 97 additions and 114 deletions
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12
src/axes.jl
View File

@ -576,18 +576,6 @@ end
# -------------------------------------------------------------------------
function pie_labels(sp::Subplot, series::Series)
plotattributes = series.plotattributes
if haskey(plotattributes,:x_discrete_indices)
dvals = sp.attr[:xaxis].plotattributes[:discrete_values]
[dvals[idx] for idx in plotattributes[:x_discrete_indices]]
else
plotattributes[:x]
end
end
# -------------------------------------------------------------------------
# compute the line segments which should be drawn for this axis
function axis_drawing_info(sp::Subplot)
xaxis, yaxis = sp[:xaxis], sp[:yaxis]

70
src/backends.jl
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@ -341,10 +341,18 @@ const _gr_attr = merge_with_base_supported([
:contour_labels,
])
const _gr_seriestype = [
:path, :scatter, :straightline,
:heatmap, :pie, :image,
:contour, :path3d, :scatter3d, :surface, :wireframe, :volume,
:shape
:path,
:scatter,
:straightline,
:heatmap,
:image,
:contour,
:path3d,
:scatter3d,
:surface,
:wireframe,
:volume,
:shape,
]
const _gr_style = [:auto, :solid, :dash, :dot, :dashdot, :dashdotdot]
const _gr_marker = _allMarkers
@ -408,9 +416,17 @@ const _plotly_attr = merge_with_base_supported([
])
const _plotly_seriestype = [
:path, :scatter, :pie, :heatmap,
:contour, :surface, :wireframe, :path3d, :scatter3d, :shape, :scattergl,
:straightline
:path,
:scatter,
:heatmap,
:contour,
:surface,
:wireframe,
:path3d,
:scatter3d,
:shape,
:scattergl,
:straightline,
]
const _plotly_style = [:auto, :solid, :dash, :dot, :dashdot]
const _plotly_marker = [
@ -533,11 +549,21 @@ const _pyplot_attr = merge_with_base_supported([
:contour_labels,
])
const _pyplot_seriestype = [
:path, :steppre, :steppost, :shape, :straightline,
:scatter, :hexbin, #:histogram2d, :histogram,
# :bar,
:heatmap, :pie, :image,
:contour, :contour3d, :path3d, :scatter3d, :surface, :wireframe
:path,
:steppre,
:steppost,
:shape,
:straightline,
:scatter,
:hexbin,
:heatmap,
:image,
:contour,
:contour3d,
:path3d,
:scatter3d,
:surface,
:wireframe,
]
const _pyplot_style = [:auto, :solid, :dash, :dot, :dashdot]
const _pyplot_marker = vcat(_allMarkers, :pixel)
@ -605,11 +631,21 @@ const _hdf5_attr = merge_with_base_supported([
:colorbar_title,
])
const _hdf5_seriestype = [
:path, :steppre, :steppost, :shape, :straightline,
:scatter, :hexbin, #:histogram2d, :histogram,
# :bar,
:heatmap, :pie, :image,
:contour, :contour3d, :path3d, :scatter3d, :surface, :wireframe
:path,
:steppre,
:steppost,
:shape,
:straightline,
:scatter,
:hexbin,
:heatmap,
:image,
:contour,
:contour3d,
:path3d,
:scatter3d,
:surface,
:wireframe,
]
const _hdf5_style = [:auto, :solid, :dash, :dot, :dashdot]
const _hdf5_marker = vcat(_allMarkers, :pixel)

51
src/backends/gr.jl
View File

@ -1048,9 +1048,6 @@ function gr_display(sp::Subplot{GRBackend}, w, h, viewport_canvas)
# axes_2d = true
for series in series_list(sp)
st = series[:seriestype]
if st == :pie
draw_axes = false
end
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]))
@ -1704,54 +1701,6 @@ function gr_display(sp::Subplot{GRBackend}, w, h, viewport_canvas)
gr_draw_markers(series, x2, y2, clims)
end
# TODO: replace with pie recipe
elseif st == :pie
GR.selntran(0)
GR.setfillintstyle(GR.INTSTYLE_SOLID)
xmin, xmax, ymin, ymax = viewport_plotarea
ymax -= 0.1 * (xmax - xmin)
xcenter = 0.5 * (xmin + xmax)
ycenter = 0.5 * (ymin + ymax)
if xmax - xmin > ymax - ymin
r = 0.5 * (ymax - ymin)
xmin, xmax = xcenter - r, xcenter + r
else
r = 0.5 * (xmax - xmin)
ymin, ymax = ycenter - r, ycenter + r
end
labels = pie_labels(sp, series)
slices = series[:y]
numslices = length(slices)
total = sum(slices)
a1 = 0
x = zeros(3)
y = zeros(3)
for i in 1:numslices
a2 = round(Int, a1 + (slices[i] / total) * 360.0)
GR.setfillcolorind(980 + (i-1) % 20)
GR.fillarc(xmin, xmax, ymin, ymax, a1, a2)
α = 0.5 * (a1 + a2)
cosf = r * cos(α * pi / 180)
sinf = r * sin(α * pi / 180)
x[1] = xcenter + cosf
y[1] = ycenter + sinf
x[2] = x[1] + 0.1 * cosf
y[2] = y[1] + 0.1 * sinf
y[3] = y[2]
if 90 <= α < 270
x[3] = x[2] - 0.05
GR.settextalign(GR.TEXT_HALIGN_RIGHT, GR.TEXT_VALIGN_HALF)
gr_text(x[3] - 0.01, y[3], string(labels[i]))
else
x[3] = x[2] + 0.05
GR.settextalign(GR.TEXT_HALIGN_LEFT, GR.TEXT_VALIGN_HALF)
gr_text(x[3] + 0.01, y[3], string(labels[i]))
end
gr_polyline(x, y)
a1 = a2
end
GR.selntran(1)
elseif st == :shape
x, y = shape_data(series)
for (i,rng) in enumerate(iter_segments(x, y))

1
src/backends/pgfplotsx.jl
View File

@ -757,7 +757,6 @@ function pgfx_should_add_to_legend(series::Series)
:contourf,
:contour3d,
:heatmap,
:pie,
:image,
)
)

6
src/backends/plotly.jl
View File

@ -543,12 +543,6 @@ function plotly_series(plt::Plot, series::Series)
plotattributes_out[:showscale] = hascolorbar(sp)
end
elseif st == :pie
plotattributes_out[:type] = "pie"
plotattributes_out[:labels] = pie_labels(sp, series)
plotattributes_out[:values] = y
plotattributes_out[:hoverinfo] = "label+percent+name"
else
@warn("Plotly: seriestype $st isn't supported.")
return KW()

15
src/backends/pyplot.jl
View File

@ -784,21 +784,6 @@ function py_add_series(plt::Plot{PyPlotBackend}, series::Series)
push!(handles, handle)
end
if st == :pie
handle = ax."pie"(y;
# colors = # a vector of colors?
labels = pie_labels(sp, series)
)[1]
push!(handles, handle)
# # expand extrema... get list of Wedge objects
# for wedge in handle
# path = wedge[:get_path]()
# for
lim = 1.1
expand_extrema!(sp, -lim, lim, -lim, lim)
end
series[:serieshandle] = handles
# # smoothing

1
src/examples.jl
View File

@ -999,7 +999,6 @@ _backend_skips = Dict(
10, # histogram2d
16, # pgfplots thinks the upper panel is too small
22, # contourf
23, # pie
25, # @df
30, # @df
31, # animation

2
src/pipeline.jl
View File

@ -330,7 +330,7 @@ function _expand_subplot_extrema(sp::Subplot, plotattributes::AKW, st::Symbol)
ymin, ymax = ignorenan_extrema(plotattributes[:y])
expand_extrema!(sp[:xaxis], (xmin, xmax))
expand_extrema!(sp[:yaxis], (ymin, ymax))
elseif !(st in (:pie, :histogram, :bins2d, :histogram2d))
elseif !(st in (:histogram, :bins2d, :histogram2d))
expand_extrema!(sp, plotattributes)
end
# expand for zerolines (axes through origin)

22
src/recipes.jl
View File

@ -885,6 +885,28 @@ end
end
# ---------------------------------------------------------------------------
# pie
@recipe function f(::Type{Val{:pie}}, x, y, z)
framestyle --> :none
aspect_ratio --> true
s = sum(y)
θ = 0
for i in eachindex(y)
θ_new = θ + 2π * y[i] / s
coords = [(0.0, 0.0); partialcircle(θ, θ_new, 50)]
@series begin
seriestype := :shape
label --> string(x[i])
x := first.(coords)
y := last.(coords)
end
θ = θ_new
end
end
@deps pie shape
# ---------------------------------------------------------------------------
# scatter 3d

3
src/shorthands.jl
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@ -381,8 +381,7 @@ julia> curves([1,2,3,4],[1,1,2,4])
@shorthands curves
"Plot a pie diagram"
pie(args...; kw...) = plot(args...; kw..., seriestype = :pie, aspect_ratio = :equal, grid=false, xticks=nothing, yticks=nothing)
pie!(args...; kw...) = plot!(args...; kw..., seriestype = :pie, aspect_ratio = :equal, grid=false, xticks=nothing, yticks=nothing)
@shorthands pie
"Plot with seriestype :path3d"
plot3d(args...; kw...) = plot(args...; kw..., seriestype = :path3d)

24
src/subplots.jl
View File

@ -42,12 +42,24 @@ get_subplot_index(plt::Plot, sp::Subplot) = findfirst(x -> x === sp, plt.subplot
series_list(sp::Subplot) = sp.series_list # filter(series -> series.plotattributes[:subplot] === sp, sp.plt.series_list)
function should_add_to_legend(series::Series)
series.plotattributes[:primary] && series.plotattributes[:label] != "" &&
!(series.plotattributes[:seriestype] in (
:hexbin,:bins2d,:histogram2d,:hline,:vline,
:contour,:contourf,:contour3d,:surface,:wireframe,
:heatmap, :pie, :image
))
series.plotattributes[:primary] &&
series.plotattributes[:label] != "" &&
!(
series.plotattributes[:seriestype] in (
:hexbin,
:bins2d,
:histogram2d,
:hline,
:vline,
:contour,
:contourf,
:contour3d,
:surface,
:wireframe,
:heatmap,
:image,
)
)
end
# ----------------------------------------------------------------------