mantao/Plots.jl
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Adjust DPI factor for PNG output

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This is just a temporary workaround.
In a future version, a corresponding DPI adjustment should be
implemented in GR.
This commit is contained in:
Josef Heinen 2020-01-24 16:04:19 +01:00
parent 312f98e380
commit 45c434b5ed
1 changed files with 3 additions and 5 deletions
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8
src/backends/gr.jl
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@ -322,8 +322,7 @@ end
# draw ONE symbol marker
function gr_draw_marker(xi, yi, msize::Number, shape::Symbol)
GR.setmarkertype(gr_markertype[shape])
w, h = gr_plot_size
GR.setmarkersize(0.3msize / ((w + h) * 0.001))
GR.setmarkersize(0.3msize)
GR.polymarker([xi], [yi])
end
@ -354,8 +353,7 @@ end
function gr_set_line(lw, style, c) #, a)
GR.setlinetype(gr_linetype[style])
w, h = gr_plot_size
GR.setlinewidth(_gr_thickness_scaling[1] * max(0, lw / ((w + h) * 0.001)))
GR.setlinewidth(_gr_thickness_scaling[1] * max(0, lw))
gr_set_linecolor(c) #, a)
end
@ -663,7 +661,7 @@ function gr_display(plt::Plot, fmt="")
_gr_thickness_scaling[1] = plt[:thickness_scaling]
dpi_factor = plt[:dpi] / Plots.DPI
if fmt == "svg"
if fmt == "svg" || fmt == "png"
dpi_factor *= 4
end