Merge pull request #224 from plotly/fixing_issue_177

fix issue #177

Author: gilbertogalvis

Diff for: plotly/plotlyfig_aux/handlegraphics/updateScatter.m

@@ -60,21 +60,23 @@ function updateScatter(obj,scatterIndex)
 %-CHECK FOR MULTIPLE AXES-%
 [xsource, ysource] = findSourceAxis(obj,axIndex);
 
-if ~isfield(scatter_data,'ZData')
+if isfield(scatter_data,'ZData')
+    if isempty(scatter_data.ZData)
 
-    %-AXIS DATA-%
-    eval(['xaxis = obj.layout.xaxis' num2str(xsource) ';']);
-    eval(['yaxis = obj.layout.yaxis' num2str(ysource) ';']);
+        %-AXIS DATA-%
+        eval(['xaxis = obj.layout.xaxis' num2str(xsource) ';']);
+        eval(['yaxis = obj.layout.yaxis' num2str(ysource) ';']);
 
-    %-------------------------------------------------------------------------%
+        %-------------------------------------------------------------------------%
 
-    %-scatter xaxis-%
-    obj.data{scatterIndex}.xaxis = ['x' num2str(xsource)];
+        %-scatter xaxis-%
+        obj.data{scatterIndex}.xaxis = ['x' num2str(xsource)];
 
-    %-------------------------------------------------------------------------%
+        %-------------------------------------------------------------------------%
 
-    %-scatter yaxis-%
-    obj.data{scatterIndex}.yaxis = ['y' num2str(ysource)];
+        %-scatter yaxis-%
+        obj.data{scatterIndex}.yaxis = ['y' num2str(ysource)];
+    end
 
 end
 
@@ -154,8 +156,10 @@ function updateScatter(obj,scatterIndex)
             showleg = false;
     end
 
-    if ~isfield(scatter_data,'ZData')
-        obj.data{scatterIndex}.showlegend = showleg;
+    if isfield(scatter_data,'ZData')
+        if isempty(scatter_data.ZData)
+            obj.data{scatterIndex}.showlegend = showleg;
+        end
     end
 
     %---------------------------------------------------------------------%
@@ -169,7 +173,11 @@ function updateScatter(obj,scatterIndex)
     if length(scatter_data) > 1
         obj.data{scatterIndex}.marker.line.color{m} = childmarker.line.color{1};
     else
-        obj.data{scatterIndex}.marker.line.color = childmarker.line.color;
+        if iscell(childmarker.line.color)
+            obj.data{scatterIndex}.marker.line.color = childmarker.line.color{1};
+        else
+            obj.data{scatterIndex}.marker.line.color = childmarker.line.color;
+        end
     end
 
     %---------------------------------------------------------------------%
@@ -194,12 +202,20 @@ function updateScatter(obj,scatterIndex)
     %---------------------------------------------------------------------%
 
     %-symbol-%
-    obj.data{scatterIndex}.marker.symbol{m} = childmarker.symbol;
+    if length(scatter_data) > 1
+        obj.data{scatterIndex}.marker.symbol{m} = childmarker.symbol;
+    else
+        obj.data{scatterIndex}.marker.symbol = childmarker.symbol;
+    end
 
     %---------------------------------------------------------------------%
 
     %-size-%
-    obj.data{scatterIndex}.marker.size = childmarker.size;
+    if length(scatter_data) > 1
+        obj.data{scatterIndex}.marker.size = childmarker.size;
+    else
+        obj.data{scatterIndex}.marker.size = childmarker.size * 0.15;
+    end
 
     %---------------------------------------------------------------------%
 
@@ -208,7 +224,8 @@ function updateScatter(obj,scatterIndex)
     if length(scatter_data) > 1 || ischar(childmarker.line.color)
         obj.data{scatterIndex}.marker.line.width(m) = childmarker.line.width;
     else
-        obj.data{scatterIndex}.marker.line.width(1:length(childmarker.line.color)) = childmarker.line.width;
+        obj.data{scatterIndex}.marker.line.width = childmarker.line.width;
+        % obj.data{scatterIndex}.marker.line.width(1:length(childmarker.line.color)) = childmarker.line.width;
     end
 
     %---------------------------------------------------------------------%

Diff for: plotly/plotlyfig_aux/helpers/extractScatterMarker.m

@@ -34,7 +34,7 @@
 
 %-MARKER SYMBOL (STYLE)-%
 if ~strcmp(patch_data.Marker,'none')
-    
+
     switch patch_data.Marker
         case '.'
             marksymbol = 'circle';
@@ -169,7 +169,7 @@
                         for n = 1:length(patch_data.CData)
 
 
-                            capCD = max(min(patch_data.CData(1,n),axis_data.CLim(2)),axis_data.CLim(1));
+                            capCD = max(min(patch_data.CData(n),axis_data.CLim(2)),axis_data.CLim(1));
                             scalefactor = (capCD - axis_data.CLim(1))/diff(axis_data.CLim);
                             col =  255*(colormap(1 + floor(scalefactor*(length(colormap)-1)),:));
 
@@ -184,7 +184,7 @@
 
             for n = 1:length(patch_data.CData)
 
-                capCD = max(min(patch_data.CData(1,n),axis_data.CLim(2)),axis_data.CLim(1));
+                capCD = max(min(patch_data.CData(n),axis_data.CLim(2)),axis_data.CLim(1));
                 scalefactor = (capCD - axis_data.CLim(1))/diff(axis_data.CLim);
                 col =  255*(colormap(1+floor(scalefactor*(length(colormap)-1)),:));