mantao/Plots.jl
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fix computing marker coordinates with log scales

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This commit is contained in:
t-bltg 2021-07-15 12:08:53 +02:00
parent c046e6461f
commit 946f90d3e4
1 changed files with 6 additions and 5 deletions
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11
src/backends/gr.jl
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@ -326,13 +326,15 @@ end
# draw ONE Shape
function gr_draw_marker(series, xi, yi, clims, i, msize, strokewidth, shape::Shape)
sx, sy = coords(shape)
# convert to ndc coords (percentages of window)
GR.selntran(0)
# convert to ndc coords (percentages of window) ...
w, h = get_size(series)
f = msize / (w + h)
xi, yi = GR.wctondc(xi, yi)
xs = xi .+ sx .* f
ys = yi .+ sy .* f
# ... convert back to world coordinates
xs_ys = GR.ndctowc.(xi .+ sx .* f, yi .+ sy .* f)
xs, ys = getindex.(xs_ys, 1), getindex.(xs_ys, 2)
# draw the interior
mc = get_markercolor(series, clims, i)
@ -345,7 +347,6 @@ function gr_draw_marker(series, xi, yi, clims, i, msize, strokewidth, shape::Sha
gr_set_line(strokewidth, :solid, msc, series)
gr_set_transparency(msc, get_markerstrokealpha(series, i))
GR.polyline(xs, ys)
GR.selntran(1)
end
function gr_nominal_size(s)