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Merge pull request #2553 from daschw/pgfplotsx

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minorgrid, minorticks and framestyle zerolines fix for pgfplotsx
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Daniel Schwabeneder 2020-04-09 21:37:52 +02:00 committed by GitHub
commit 4bf0c496d8
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1 changed files with 35 additions and 1 deletions
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36
src/backends/pgfplotsx.jl
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@ -1013,6 +1013,8 @@ function pgfx_axis!(opt::PGFPlotsX.Options, sp::Subplot, letter)
# ticks on or off
if axis[:ticks] in (nothing, false, :none) || framestyle == :none
push!(opt, "$(letter)majorticks" => "false")
elseif framestyle in (:grid, :zerolines)
push!(opt, "$letter tick style" => PGFPlotsX.Options("draw" => "none"))
end
# grid on or off
@ -1028,6 +1030,7 @@ function pgfx_axis!(opt::PGFPlotsX.Options, sp::Subplot, letter)
push!(opt, string(letter, :min) => lims[1], string(letter, :max) => lims[2])
if !(axis[:ticks] in (nothing, false, :none, :native)) && framestyle != :none
# ticks
ticks = get_ticks(sp, axis)
#pgf plot ignores ticks with angle below 90 when xmin = 90 so shift values
tick_values =
@ -1093,6 +1096,37 @@ function pgfx_axis!(opt::PGFPlotsX.Options, sp::Subplot, letter)
axis[:gridstyle],
),
)
# minor ticks
# NOTE: PGFPlots would provide "minor x ticks num", but this only places minor ticks
# between major ticks and not outside first and last tick to the axis limits.
# Hence, we hack around with extra ticks. Unfortunately this conflicts with
# `:zerolines` framestyle hack. So minor ticks are not working with
# `:zerolines`.
minor_ticks = get_minor_ticks(sp, axis, ticks)
if minor_ticks !== nothing
minor_ticks =
ispolar(sp) && letter == :x ? [rad2deg.(minor_ticks)[3:end]..., 360, 405] :
minor_ticks
push!(
opt,
string("extra ", letter, " ticks") => string("{", join(minor_ticks, ","), "}"),
)
push!(opt, string("extra ", letter, " tick labels") => "")
push!(
opt,
string("extra ", letter, " tick style") => PGFPlotsX.Options(
"grid" => axis[:minorgrid] ? "major" : "none",
string(letter, " grid style") => pgfx_linestyle(
pgfx_thickness_scaling(sp) * axis[:minorgridlinewidth],
axis[:foreground_color_minor_grid],
axis[:minorgridalpha],
axis[:minorgridstyle],
),
"major tick length" => axis[:minorticks] ? "0.1cm" : "0"
),
)
end
end
# framestyle
@ -1114,7 +1148,7 @@ function pgfx_axis!(opt::PGFPlotsX.Options, sp::Subplot, letter)
opt,
string("extra ", letter, " tick style") => PGFPlotsX.Options(
"grid" => "major",
"major grid style" => pgfx_linestyle(
string(letter, " grid style") => pgfx_linestyle(
pgfx_thickness_scaling(sp),
axis[:foreground_color_border],
1.0,