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qwt log10 scale

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This commit is contained in:
Thomas Breloff 2015-10-03 17:03:13 -05:00
parent f3734d4c64
commit da05e7fe5e
4 changed files with 46 additions and 58 deletions
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86
examples/scales.ipynb
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img/supported/Plots.supportGraphArgs.png
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img/supported/Plots.supportGraphScales.png
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18
src/backends/qwt.jl
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@ -47,12 +47,12 @@ supportedArgs(::QwtPackage) = [
:ylims,
:yrightlabel,
:yticks,
# :xscale,
# :yscale,
:xscale,
:yscale,
]
supportedTypes(::QwtPackage) = [:none, :line, :path, :steppre, :steppost, :sticks, :scatter, :heatmap, :hexbin, :hist, :bar, :hline, :vline]
supportedMarkers(::QwtPackage) = [:none, :auto, :rect, :ellipse, :diamond, :utriangle, :dtriangle, :cross, :xcross, :star1, :star2, :hexagon]
supportedScales(::QwtPackage) = [:identity]
supportedScales(::QwtPackage) = [:identity, :log10]
# -------------------------------
@ -140,6 +140,18 @@ function updateLimsAndTicks(plt::Plot{QwtPackage}, d::Dict, isx::Bool)
elseif ticks != nothing
warn("Only Range types are supported for Qwt xticks/yticks. typeof(ticks)=$(typeof(ticks))")
end
# change the scale
scalesym = isx ? :xscale : :yscale
if haskey(d, scalesym)
scaletype = d[scalesym]
scaletype == :identity && w[:setAxisScaleEngine](axisid, Qwt.QWT.QwtLinearScaleEngine())
# scaletype == :log && w[:setAxisScaleEngine](axisid, Qwt.QWT.QwtLogScaleEngine(e))
# scaletype == :log2 && w[:setAxisScaleEngine](axisid, Qwt.QWT.QwtLogScaleEngine(2))
scaletype == :log10 && w[:setAxisScaleEngine](axisid, Qwt.QWT.QwtLog10ScaleEngine())
scaletype in supportedScales() || warn("Unsupported scale type: ", scaletype)
end
end