mantao/Plots.jl
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Convert infinite values to NaN

Browse Source
This commit is contained in:
yha 2019-11-03 19:21:26 +02:00
parent 978f00bbb9
commit 224858dad5
2 changed files with 21 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
src/examples.jl
View File

@ -480,6 +480,23 @@ PlotExample("Histogram2D (complex values)",
end)]
),
PlotExample("Unconnected lines using NaN values",
"""
Non-finite values, including `NaN`, are not plotted.
Instead, lines are separated into segments at these values.
""",
[:(begin
x,y = [1,2,2,1,1], [1,2,1,2,1]
plot(
plot([rand(5); NaN; rand(5); NaN; rand(5)]),
plot([1,Inf,2,3], marker=true),
plot([x; NaN; x.+2], [y; NaN; y.+1], arrow=2),
plot([1, 2+3im, Inf, 4im, 3, -Inf*im, 0, 3+3im], marker=true),
legend=false
)
end)]
),
]
# Some constants for PlotDocs and PlotReferenceImages

5
src/series.jl
View File

@ -14,7 +14,10 @@ const SeriesData = Union{AVec{<:DataPoint}, Function, Surface, Volume}
prepareSeriesData(x) = error("Cannot convert $(typeof(x)) to series data for plotting")
prepareSeriesData(::Nothing) = nothing
prepareSeriesData(s::SeriesData) = handlemissings(s)
prepareSeriesData(s::SeriesData) = handleinfinites(handlemissings(s))
handleinfinites(s) = s
handleinfinites(s::AbstractArray{<:MaybeNumber}) = [isinf(x) ? NaN : x for x in s]
handlemissings(v) = v
handlemissings(v::AbstractArray{<:MaybeNumber}) = replace(v, missing => NaN)