Add stacked plot test

robertoffmoura · robertoffmoura · commit 8662d33f5d80 · 2025-04-17T17:09:47.000+01:00
diff --git a/plotly/Test_plotlyfig.m b/plotly/Test_plotlyfig.m
@@ -1243,6 +1243,66 @@ function testVerticalConstantLineWithLabel(tc)
             tc.verifyTrue(any(cellfun(@(ann) ann.xanchor == alignment, p.layout.annotations)));
         end
 
+        function testStackedPlotData(tc)
+            fig = figure("Visible","off");
+            x = 1:5;
+            a = cos(x);
+            b = exp(x);
+            dt = datetime(2010,1,1) + years(x);
+            tb = table(dt',a',b',VariableNames=["date" "a" "b"]);
+            stackedplot(tb);
+
+            p = plotlyfig(fig,"visible","off");
+
+            tc.verifyNumElements(p.data, 3);
+            tc.verifyEqual(p.data{1}, struct( ...
+                "type", 'scatter', ...
+                "visible", true, ...
+                "name", 'date', ...
+                "xaxis", 'x1', ...
+                "yaxis", 'y1', ...
+                "x", x, ...
+                "y", b', ...
+                "mode", 'lines', ...
+                "line", struct( ...
+                    "color", "rgb(0,114,189)", ...
+                    "width", 0.5, ...
+                    "dash", 'solid' ...
+                ), ...
+                "showlegend", false ...
+            ));
+            tc.verifyEqual(p.data{2}, struct( ...
+                "type", 'scatter', ...
+                "visible", true, ...
+                "name", 'a', ...
+                "xaxis", 'x1', ...
+                "yaxis", 'y2', ...
+                "x", x, ...
+                "y", a', ...
+                "mode", 'lines', ...
+                "line", struct( ...
+                    "color", "rgb(0,114,189)", ...
+                    "width", 0.5, ...
+                    "dash", 'solid' ...
+                ) ...
+            ));
+            tc.verifyEqual(p.data{3}, struct( ...
+                "type", 'scatter', ...
+                "visible", true, ...
+                "name", 'b', ...
+                "xaxis", 'x1', ...
+                "yaxis", 'y3', ...
+                "x", x, ...
+                "y", dt', ...
+                "mode", 'lines', ...
+                "line", struct( ...
+                    "color", "rgb(0,114,189)", ...
+                    "width", 0.5, ...
+                    "dash", 'solid' ...
+                ) ...
+            ));
+        end
+
         function testDoubleYAxisAreaPlotData(tc)
             fig = figure("Visible","off");
             x = linspace(0,10);
