Merge pull request #488 from plotly/support-xline

Add support for 'xline' and 'yline'

Author: robertoffmoura

plotly/plotlyfig_aux/core/updateConstantLine.m

@@ -0,0 +1,118 @@
+function updateConstantLine(obj,plotIndex)
+    %---------------------------------------------------------------------%
+
+    %-AXIS INDEX-%
+    axIndex = obj.getAxisIndex(obj.State.Plot(plotIndex).AssociatedAxis);
+
+    %-PLOT DATA STRUCTURE- %
+    plotData = obj.State.Plot(plotIndex).Handle;
+
+    %-CHECK FOR MULTIPLE AXES-%
+    [xsource, ysource] = findSourceAxis(obj,axIndex);
+
+    %---------------------------------------------------------------------%
+
+    %-scatter xaxis-%
+    obj.data{plotIndex}.xaxis = ["x" num2str(xsource)];
+
+    %---------------------------------------------------------------------%
+
+    %-scatter yaxis-%
+    obj.data{plotIndex}.yaxis = ["y" num2str(ysource)];
+
+    %---------------------------------------------------------------------%
+
+    %-scatter type-%
+    obj.data{plotIndex}.type = "scatter";
+
+    %---------------------------------------------------------------------%
+
+    %-scatter visible-%
+    obj.data{plotIndex}.visible = strcmp(plotData.Visible,"on");
+
+    %---------------------------------------------------------------------%
+
+    %-scatter-%
+
+    xaxis = obj.layout.("xaxis"+xsource);
+    yaxis = obj.layout.("yaxis"+ysource);
+    value = [plotData.Value plotData.Value];
+    if plotData.InterceptAxis == "y"
+        obj.data{plotIndex}.x = xaxis.range;
+        obj.data{plotIndex}.y = value;
+    else
+        obj.data{plotIndex}.x = value;
+        obj.data{plotIndex}.y = yaxis.range;
+    end
+
+    %---------------------------------------------------------------------%
+
+    %-Fro 3D plots-%
+    obj.PlotOptions.is3d = false; % by default
+
+    if isfield(plotData,"ZData")
+
+        numbset = unique(plotData.ZData);
+
+        if any(plotData.ZData) && length(numbset)>1
+            %-scatter z-%
+            obj.data{plotIndex}.z = plotData.ZData;
+
+            %-overwrite type-%
+            obj.data{plotIndex}.type = "scatter3d";
+
+            %-flag to manage 3d plots-%
+            obj.PlotOptions.is3d = true;
+        end
+    end
+
+    %---------------------------------------------------------------------%
+
+    %-scatter name-%
+    obj.data{plotIndex}.name = plotData.DisplayName;
+
+    %---------------------------------------------------------------------%
+
+    %-scatter mode-%
+    if plotData.Type ~= "constantline" ...
+            && ~strcmpi("none", plotData.Marker) ...
+            && ~strcmpi("none", plotData.LineStyle)
+        mode = "lines+markers";
+    elseif plotData.Type ~= "constantline" ...
+            && ~strcmpi("none", plotData.Marker)
+        mode = "markers";
+    elseif ~strcmpi("none", plotData.LineStyle)
+        mode = "lines";
+    else
+        mode = "none";
+    end
+
+    obj.data{plotIndex}.mode = mode;
+
+    %---------------------------------------------------------------------%
+
+    %-scatter line-%
+    obj.data{plotIndex}.line = extractLineLine(plotData);
+
+    %---------------------------------------------------------------------%
+
+    %-scatter marker-%
+    if plotData.Type ~= "constantline"
+        obj.data{plotIndex}.marker = extractLineMarker(plotData);
+    end
+
+    %---------------------------------------------------------------------%
+
+    %-scatter showlegend-%
+    leg = get(plotData.Annotation);
+    legInfo = get(leg.LegendInformation);
+
+    switch legInfo.IconDisplayStyle
+        case "on"
+            showleg = true;
+        case "off"
+            showleg = false;
+    end
+
+    obj.data{plotIndex}.showlegend = showleg;
+end

plotly/plotlyfig_aux/core/updateData.m

@@ -72,6 +72,8 @@
                 else
                     updateLineseries(obj, dataIndex);
                 end
+            case 'constantline'
+                updateConstantLine(obj, dataIndex);
             case 'categoricalhistogram'
                 updateCategoricalHistogram(obj, dataIndex); 
             case 'histogram'