diff --git a/src/examples.jl b/src/examples.jl index 65737326..7050b1e3 100644 --- a/src/examples.jl +++ b/src/examples.jl @@ -435,24 +435,6 @@ each line segment or marker in the plot. end)] ), -PlotExample("Portfolio Composition maps", -""" -see: http://stackoverflow.com/a/37732384/5075246 -""", - [:(begin - using Random - Random.seed!(111) - tickers = ["IBM", "Google", "Apple", "Intel"] - N = 10 - D = length(tickers) - weights = rand(N,D) - weights ./= sum(weights, dims = 2) - returns = sort!((1:N) + D*randn(N)) - - portfoliocomposition(weights, returns, labels = permutedims(tickers)) - end)] -), - ] # Some constants for PlotDocs and PlotReferenceImages @@ -464,8 +446,6 @@ _backend_skips = Dict( :pgfplots => [2, 5, 6, 10, 16, 20, 22, 23, 25, 28, 30], ) - - # --------------------------------------------------------------------------------- # make and display one plot diff --git a/src/recipes.jl b/src/recipes.jl index 5ae3cebf..6ac0d11d 100644 --- a/src/recipes.jl +++ b/src/recipes.jl @@ -1131,25 +1131,3 @@ end title := string(grad.args[1]) z end - - -# Moved in from PlotRecipes - see: http://stackoverflow.com/a/37732384/5075246 -@userplot PortfolioComposition - -# this shows the shifting composition of a basket of something over a variable -# - "returns" are the dependent variable -# - "weights" are a matrix where the ith column is the composition for returns[i] -# - since each polygon is its own series, you can assign labels easily -@recipe function f(pc::PortfolioComposition) - weights, returns = pc.args - n = length(returns) - weights = cumsum(weights, dims = 2) - seriestype := :shape - - # create a filled polygon for each item - for c=1:size(weights,2) - sx = vcat(weights[:,c], c==1 ? zeros(n) : reverse(weights[:,c-1])) - sy = vcat(returns, reverse(returns)) - @series Plots.isvertical(plotattributes) ? (sx, sy) : (sy, sx) - end -end