mantao/Plots.jl
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start of angle offset work

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This commit is contained in:
Nicholas Bauer 2021-09-17 17:09:01 -04:00
parent 41f7de672a
commit 896743ed1c
1 changed files with 10 additions and 4 deletions
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14
src/backends/gr.jl
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@ -1576,21 +1576,27 @@ function gr_draw_ticks(sp, axis, segments, func = gr_polyline)
end end
function gr_label_ticks(sp, letter, ticks) function gr_label_ticks(sp, letter, ticks)
axis = sp[Symbol(letter, :axis)] println(ticks)
println(gr_text_size.(ticks |> last))
grs = gr_text_size.(ticks |> last)
axis = sp[get_attr_symbol(letter, :axis)]
println(text_box_width.(map(first, grs), map(last, grs), axis[:rotation]))
diff_width = ((text_box_width.(map(first, grs), map(last, grs), axis[:rotation]) .- map(first, grs)) ./ 2) .* cos(axis[:rotation])
println(diff_width)
isy = letter === :y isy = letter === :y
oletter = isy ? :x : :y oletter = isy ? :x : :y
oaxis = sp[Symbol(oletter, :axis)] oaxis = sp[Symbol(oletter, :axis)]
oamin, oamax = axis_limits(sp, oletter) oamin, oamax = axis_limits(sp, oletter)
gr_set_tickfont(sp, letter) gr_set_tickfont(sp, letter)
out_factor = ifelse(axis[:tick_direction] === :out, 1.5, 1) out_factor = ifelse(axis[:tick_direction] === :out, 1.5, 1)
x_offset = isy ? -1.5e-2 * out_factor : 0 x_offset = (isy ? -1.5e-2 * out_factor : 0)
y_offset = isy ? 0 : -8e-3 * out_factor y_offset = isy ? 0 : -8e-3 * out_factor
ov = sp[:framestyle] == :origin ? 0 : xor(oaxis[:flip], axis[:mirror]) ? oamax : oamin ov = sp[:framestyle] == :origin ? 0 : xor(oaxis[:flip], axis[:mirror]) ? oamax : oamin
sgn = axis[:mirror] ? -1 : 1 sgn = axis[:mirror] ? -1 : 1
for (cv, dv) in zip(ticks...) for (cv, dv, diff_width) in zip(ticks..., diff_width)
x, y = GR.wctondc(reverse_if((cv, ov), isy)...) x, y = GR.wctondc(reverse_if((cv, ov), isy)...)
gr_text(x + sgn * x_offset, y + sgn * y_offset, dv) gr_text(x + sgn * (x_offset + diff_width), y + sgn * y_offset, dv)
end end
end end