reporting: change legend to showLegend

matlab/reports/@graph/createGraph.m

@@ -106,7 +106,7 @@ for i=1:length(xticks)
 end
 set(gca, 'XTickLabel', xTickLabels);
 
-if o.legend
+if o.showLegend
     lh = legend(line_handles, o.seriesElements.getTexNames(), ...
                 'orientation', o.legend_orientation, ...
                 'location', o.legend_location);

matlab/reports/@graph/graph.m

@@ -54,8 +54,8 @@ o.shade_opacity = .2;
 
 o.showGrid = true;
 
-o.legend = false;
 o.legend_boxoff = false;
+o.showLegend = false;
 o.legend_location = 'SouthEast';
 o.legend_orientation = 'horizontal';
 o.legend_font_size = 8;
@@ -94,7 +94,7 @@ assert(ischar(o.xlabel), '@graph.graph: xlabel file must be a string');
 assert(ischar(o.ylabel), '@graph.graph: ylabel file must be a string');
 assert(ischar(o.figname), '@graph.graph: figname must be a string');
 assert(islogical(o.showGrid), '@graph.graph: showGrid must be either true or false');
-assert(islogical(o.legend), '@graph.graph: legend must be either true or false');
+assert(islogical(o.showLegend), '@graph.graph: showLegend must be either true or false');
 assert(islogical(o.legend_boxoff), '@graph.graph: legend_boxoff must be either true or false');
 assert(isint(o.legend_font_size), '@graph.graph: legend_font_size must be an integer');
 assert(islogical(o.zeroline), '@graph.graph: zeroline must be either true or false');