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robertoffmourarobertoffmoura
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Merge pull request #497 from plotly/histogram-colors
Improve colors for 'histogram' and change barmode to remove jitter in x-axis positions
2 parents 36a55b6 + a23d274 commit 17511e4

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‎plotly/plotlyfig_aux/handlegraphics/updateHistogram.m‎

Lines changed: 175 additions & 198 deletions
Original file line numberDiff line numberDiff line change
@@ -1,222 +1,199 @@
11
function obj = updateHistogram(obj,histIndex)
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% x:...[DONE]
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% y:...[DONE]
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% histnorm:...[DONE]
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% name:...[DONE]
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% autobinx:...[DONE]
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% nbinsx:...[DONE]
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% xbins:...[DONE]
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% autobiny:...[DONE]
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% nbinsy:...[DONE]
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% ybins:...[DONE]
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% text:...[NOT SUPPORTED IN MATLAB]
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% error_y:...[HANDLED BY ERRORBARSERIES]
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% error_x:...[HANDLED BY ERRORBARSERIES]
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% opacity: --- [TODO]
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% xaxis:...[DONE]
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% yaxis:...[DONE]
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% showlegend:...[DONE]
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% stream:...[HANDLED BY PLOTLYSTREAM]
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% visible:...[DONE]
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% type:...[DONE]
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% orientation:...[DONE]
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% MARKER:
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% color: ...[DONE]
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% size: ...[NA]
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% symbol: ...[NA]
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% opacity: ...[TODO]
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% sizeref: ...[NA]
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% sizemode: ...[NA]
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% colorscale: ...[NA]
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% cauto: ...[NA]
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% cmin: ...[NA]
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% cmax: ...[NA]
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% outliercolor: ...[NA]
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% maxdisplayed: ...[NA]
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% MARKER LINE:
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% color: ...[DONE]
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% width: ...[DONE]
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% dash: ...[NA]
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% opacity: ...[TODO]
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% shape: ...[NA]
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% smoothing: ...[NA]
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% outliercolor: ...[NA]
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% outlierwidth: ...[NA]
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%---------------------------------------------------------------------%
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%-AXIS INDEX-%
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axIndex = obj.getAxisIndex(obj.State.Plot(histIndex).AssociatedAxis);
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%-HIST DATA STRUCTURE- %
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hist_data = obj.State.Plot(histIndex).Handle;
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%-CHECK FOR MULTIPLE AXES-%
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[xsource, ysource] = findSourceAxis(obj,axIndex);
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%---------------------------------------------------------------------%
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%-hist axis-%
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obj.data{histIndex}.xaxis = "x" + xsource;
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obj.data{histIndex}.yaxis = "y" + ysource;
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%---------------------------------------------------------------------%
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%-bar type-%
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obj.data{histIndex}.type = "bar";
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%---------------------------------------------------------------------%
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if isprop(hist_data, "Orientation")
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%-Matlab 2014+ histogram() function-%
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orientation = hist_data.Orientation;
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else
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%-Matlab <2014 hist() function-%
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orientation = histogramOrientation(hist_data);
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end
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switch orientation
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case {"vertical", "horizontal"}
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%-hist y data-%
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obj.data{histIndex}.x = hist_data.BinEdges(1:end-1) ...
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+ 0.5*diff(hist_data.BinEdges);
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obj.data{histIndex}.width = diff(hist_data.BinEdges);
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obj.data{histIndex}.y = double(hist_data.Values);
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case "v"
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%-hist x data-%
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xdata = mean(hist_data.XData(2:3,:));
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%-------------------------------------------------------------%
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%-hist y data-%
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xlength = 0;
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for d = 1:length(xdata)
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xnew = repmat(xdata(d),1,hist_data.YData(2,d));
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obj.data{histIndex}.x(xlength+1:xlength+length(xnew)) = xnew;
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xlength = length(obj.data{histIndex}.x);
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end
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%-------------------------------------------------------------%
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%-hist autobinx-%
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obj.data{histIndex}.autobinx = false;
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%-------------------------------------------------------------%
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%-hist xbins-%
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xbins.start = hist_data.XData(2,1);
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xbins.end = hist_data.XData(3,end);
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xbins.size = diff(hist_data.XData(2:3,1));
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obj.data{histIndex}.xbins = xbins;
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%-------------------------------------------------------------%
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%-layout bargap-%
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obj.layout.bargap = ...
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(hist_data.XData(3,1) - hist_data.XData(2,2)) ...
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/ (hist_data.XData(3,1) - hist_data.XData(2,1));
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case "h"
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%-hist y data-%
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ydata = mean(hist_data.YData(2:3,:));
2123

3-
% x:...[DONE]
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% y:...[DONE]
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% histnorm:...[DONE]
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% name:...[DONE]
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% autobinx:...[DONE]
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% nbinsx:...[DONE]
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% xbins:...[DONE]
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% autobiny:...[DONE]
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% nbinsy:...[DONE]
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% ybins:...[DONE]
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% text:...[NOT SUPPORTED IN MATLAB]
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% error_y:...[HANDLED BY ERRORBARSERIES]
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% error_x:...[HANDLED BY ERRORBARSERIES]
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% opacity: --- [TODO]
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% xaxis:...[DONE]
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% yaxis:...[DONE]
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% showlegend:...[DONE]
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% stream:...[HANDLED BY PLOTLYSTREAM]
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% visible:...[DONE]
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% type:...[DONE]
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% orientation:...[DONE]
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% MARKER:
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% color: ...[DONE]
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% size: ...[NA]
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% symbol: ...[NA]
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% opacity: ...[TODO]
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% sizeref: ...[NA]
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% sizemode: ...[NA]
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% colorscale: ...[NA]
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% cauto: ...[NA]
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% cmin: ...[NA]
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% cmax: ...[NA]
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% outliercolor: ...[NA]
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% maxdisplayed: ...[NA]
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% MARKER LINE:
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% color: ...[DONE]
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% width: ...[DONE]
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% dash: ...[NA]
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% opacity: ...[TODO]
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% shape: ...[NA]
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% smoothing: ...[NA]
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% outliercolor: ...[NA]
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% outlierwidth: ...[NA]
48-
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%-------------------------------------------------------------------------%
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%-AXIS INDEX-%
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axIndex = obj.getAxisIndex(obj.State.Plot(histIndex).AssociatedAxis);
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%-HIST DATA STRUCTURE- %
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hist_data = obj.State.Plot(histIndex).Handle;
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%-CHECK FOR MULTIPLE AXES-%
58-
[xsource, ysource] = findSourceAxis(obj,axIndex);
59-
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%-------------------------------------------------------------------------%
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%-hist xaxis-%
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obj.data{histIndex}.xaxis = ['x' num2str(xsource)];
64-
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%-------------------------------------------------------------------------%
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%-hist yaxis-%
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obj.data{histIndex}.yaxis = ['y' num2str(ysource)];
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%-------------------------------------------------------------------------%
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%-bar type-%
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obj.data{histIndex}.type = 'bar';
74-
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%-------------------------------------------------------------------------%
76-
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if isprop(hist_data, 'Orientation')
78-
%-Matlab 2014+ histogram() function-%
79-
orientation = hist_data.Orientation;
80-
else
81-
%-Matlab <2014 hist() function-%
82-
orientation = histogramOrientation(hist_data);
83-
end
124+
%-------------------------------------------------------------%
84125

85-
switch orientation
86-
case {'vertical', 'horizontal'}
87-
88-
%-------------------------------------------------------------------------%
89-
%-hist y data-%
90-
91-
obj.data{histIndex}.x = hist_data.BinEdges(1:end-1) + 0.5*diff(hist_data.BinEdges);
92-
obj.data{histIndex}.width = diff(hist_data.BinEdges);%[hist_data.BinEdges(2:end), hist_data.Data(end)];
93-
obj.data{histIndex}.y = double(hist_data.Values);
94-
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%-------------------------------------------------------------------------%
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case 'v'
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%-hist x data-%
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xdata = mean(hist_data.XData(2:3,:));
100-
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%-------------------------------------------------------------------------%
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%-hist y data-%
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xlength = 0;
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for d = 1:length(xdata)
106-
obj.data{histIndex}.x(xlength + 1: xlength + hist_data.YData(2,d)) = repmat(xdata(d),1,hist_data.YData(2,d));
107-
xlength = length(obj.data{histIndex}.x);
108-
end
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%-------------------------------------------------------------------------%
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%-hist autobinx-%
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obj.data{histIndex}.autobinx = false;
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%-------------------------------------------------------------------------%
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%-hist xbins-%
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xbins.start = hist_data.XData(2,1);
119-
xbins.end = hist_data.XData(3,end);
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xbins.size = diff(hist_data.XData(2:3,1));
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obj.data{histIndex}.xbins = xbins;
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%-------------------------------------------------------------------------%
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%-layout bargap-%
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obj.layout.bargap = (hist_data.XData(3,1)-hist_data.XData(2,2))/(hist_data.XData(3,1)-hist_data.XData(2,1));
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%-------------------------------------------------------------------------%
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case 'h'
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%-hist y data-%
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ydata = mean(hist_data.YData(2:3,:));
135-
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%-------------------------------------------------------------------------%
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ylength = 0;
139-
for d = 1:length(ydata)
140-
obj.data{histIndex}.y(ylength + 1: ylength + hist_data.XData(2,d)) = repmat(ydata(d),1,hist_data.XData(2,d));
141-
ylength = length(obj.data{histIndex}.y);
142-
end
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%-------------------------------------------------------------------------%
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%-hist autobiny-%
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obj.data{histIndex}.autobiny = false;
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%-------------------------------------------------------------------------%
150-
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%-hist ybins-%
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ybins.start = hist_data.YData(2,1);
153-
ybins.end = hist_data.YData(3,end);
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ybins.size = diff(hist_data.YData(2:3,1));
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obj.data{histIndex}.ybins = ybins;
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%-------------------------------------------------------------------------%
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%-layout bargap-%
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obj.layout.bargap = (hist_data.XData(3,1)-hist_data.XData(2,2))/(hist_data.XData(3,1)-hist_data.XData(2,1));
161-
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%-------------------------------------------------------------------------%
163-
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end
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ylength = 0;
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for d = 1:length(ydata)
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ynew = repmat(ydata(d),1,hist_data.XData(2,d));
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obj.data{histIndex}.y(ylength+1:ylength+length(ynew)) = ynew;
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ylength = length(obj.data{histIndex}.y);
131+
end
165132

166-
%-------------------------------------------------------------------------%
133+
%-------------------------------------------------------------%
167134

168-
%-hist name-%
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obj.data{histIndex}.name = hist_data.DisplayName;
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%-hist autobiny-%
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obj.data{histIndex}.autobiny = false;
170137

171-
%-------------------------------------------------------------------------%
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%-------------------------------------------------------------%
172139

173-
%-layout barmode-%
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obj.layout.barmode = 'group';
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%-hist ybins-%
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ybins.start = hist_data.YData(2,1);
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ybins.end = hist_data.YData(3,end);
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ybins.size = diff(hist_data.YData(2:3,1));
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obj.data{histIndex}.ybins = ybins;
175145

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%-------------------------------------------------------------------------%
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%-------------------------------------------------------------%
177147

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%-hist line width-%
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obj.data{histIndex}.marker.line.width = hist_data.LineWidth;
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%-layout bargap-%
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obj.layout.bargap = ...
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(hist_data.XData(3,1) - hist_data.XData(2,2)) ...
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/ (hist_data.XData(3,1) - hist_data.XData(2,1));
152+
end
180153

181-
%-------------------------------------------------------------------------%
154+
%---------------------------------------------------------------------%
182155

183-
%-hist opacity-%
184-
if ~ischar(hist_data.FaceAlpha)
185-
obj.data{histIndex}.opacity = hist_data.FaceAlpha * 1.25;
186-
end
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%-hist name-%
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obj.data{histIndex}.name = hist_data.DisplayName;
187158

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%-------------------------------------------------------------------------%
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%---------------------------------------------------------------------%
189160

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%-marker data-%
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obj.data{histIndex}.marker = extractPatchFace(hist_data);
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%-layout barmode-%
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obj.layout.barmode = "overlay";
192163

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%-------------------------------------------------------------------------%
164+
%---------------------------------------------------------------------%
194165

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%-change color when multiple histograms same axes-%
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if min([xsource, ysource]) == 1
197-
obj.data{histIndex}.marker = rmfield(obj.data{histIndex}.marker, 'color');
198-
end
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%-hist line width-%
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obj.data{histIndex}.marker.line.width = hist_data.LineWidth;
199168

200-
%-------------------------------------------------------------------------%
169+
%---------------------------------------------------------------------%
201170

202-
%-hist visible-%
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obj.data{histIndex}.visible = strcmp(hist_data.Visible,'on');
171+
%-hist opacity-%
172+
if ~ischar(hist_data.FaceAlpha)
173+
obj.data{histIndex}.opacity = hist_data.FaceAlpha * 1.25;
174+
end
204175

205-
%-------------------------------------------------------------------------%
176+
%---------------------------------------------------------------------%
206177

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%-hist showlegend-%
208-
leg = hist_data.Annotation;
209-
legInfo = leg.LegendInformation;
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%-marker data-%
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obj.data{histIndex}.marker = extractPatchFace(hist_data);
210180

211-
switch legInfo.IconDisplayStyle
212-
case 'on'
213-
showleg = true;
214-
case 'off'
215-
showleg = false;
216-
end
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%---------------------------------------------------------------------%
182+
183+
%-hist visible-%
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obj.data{histIndex}.visible = strcmp(hist_data.Visible,"on");
217185

218-
obj.data{histIndex}.showlegend = showleg;
186+
%---------------------------------------------------------------------%
219187

220-
%-------------------------------------------------------------------------%
188+
%-hist showlegend-%
189+
leg = hist_data.Annotation;
190+
legInfo = leg.LegendInformation;
221191

192+
switch legInfo.IconDisplayStyle
193+
case "on"
194+
showleg = true;
195+
case "off"
196+
showleg = false;
197+
end
198+
obj.data{histIndex}.showlegend = showleg;
222199
end

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