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Add rounding and obtain plot height from layout bbox

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This commit is contained in:
Sebastian Pech 2017-01-23 14:28:26 +01:00
parent caf86686dd
commit f8b84185ac
1 changed files with 4 additions and 3 deletions
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7
src/backends/pgfplots.jl
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@ -251,8 +251,7 @@ function _update_plot_object(plt::Plot{PGFPlotsBackend})
plt.o = PGFPlots.Axis[] plt.o = PGFPlots.Axis[]
# Obtain the total height of the plot by extracting the maximal bottom # Obtain the total height of the plot by extracting the maximal bottom
# coordinate from the bounding box. # coordinate from the bounding box.
# TODO: Maybe there is a better way to get the total height of the plot. total_height = bottom(bbox(plt.layout))
total_height = maximum([bottom(bbox(sp)) for sp in plt.subplots])
for sp in plt.subplots for sp in plt.subplots
# first build the PGFPlots.Axis object # first build the PGFPlots.Axis object
style = ["unbounded coords=jump"] style = ["unbounded coords=jump"]
@ -269,10 +268,12 @@ function _update_plot_object(plt::Plot{PGFPlotsBackend})
# bounding box values are in mm # bounding box values are in mm
# note: bb origin is top-left, pgf is bottom-left # note: bb origin is top-left, pgf is bottom-left
# A round on 2 decimal places should be enough precision for 300 dpi
# plots.
bb = bbox(sp) bb = bbox(sp)
push!(style, """ push!(style, """
xshift = $(left(bb).value)mm, xshift = $(left(bb).value)mm,
yshift = $((total_height - (bottom(bb))).value)mm, yshift = $(round((total_height - (bottom(bb))).value,2))mm,
axis background/.style={fill=$(pgf_color(sp[:background_color_inside])[1])} axis background/.style={fill=$(pgf_color(sp[:background_color_inside])[1])}
""") """)
kw[:width] = "$(width(bb).value)mm" kw[:width] = "$(width(bb).value)mm"