transparent line color for fevd plot

Author: thorek1

ext/StatsPlotsExt.jl

@@ -2249,6 +2249,7 @@ function plot_conditional_variance_decomposition(𝓂::ℳ;
             p = StatsPlots.plot(ppp,StatsPlots.bar(fill(0,1,length(shocks_to_plot)), 
                                         label = reshape(string.(replace_indices_in_symbol.(shocks_to_plot)),1,length(shocks_to_plot)), 
                                         linewidth = 0 , 
+                                        linecolor = :transparent,
                                         framestyle = :none, 
                                         legend = :inside, 
                                         legend_columns = legend_columns), 
@@ -2276,6 +2277,7 @@ function plot_conditional_variance_decomposition(𝓂::ℳ;
         p = StatsPlots.plot(ppp,StatsPlots.bar(fill(0,1,length(shocks_to_plot)), 
                                     label = reshape(string.(replace_indices_in_symbol.(shocks_to_plot)),1,length(shocks_to_plot)), 
                                     linewidth = 0 , 
+                                    linecolor = :transparent,
                                     framestyle = :none, 
                                     legend = :inside, 
                                     legend_columns = legend_columns),