Fix scatter3d treated as scatter2d

robertoffmoura · robertoffmoura · commit a7fd37bb91b5 · 2025-04-07T12:05:31.000+01:00
diff --git a/plotly/Test_plotlyfig.m b/plotly/Test_plotlyfig.m
@@ -218,6 +218,42 @@ function testScatterPlotData(tc)
             ));
         end
 
+        function testScatter3DPlotData(tc)
+            fig = figure("Visible","off");
+            [X,Y,Z] = sphere(16);
+            x = [0.5*X(:); 0.75*X(:); X(:)]';
+            y = [0.5*Y(:); 0.75*Y(:); Y(:)]';
+            z = [0.5*Z(:); 0.75*Z(:); Z(:)]';
+            scatter3(x,y,z);
+
+            p = plotlyfig(fig,"visible","off");
+
+            tc.verifyNumElements(p.data, 1);
+            tc.verifyEqual(p.data{1}, struct( ...
+                "type", "scatter3d", ...
+                "scene", "scene1", ...
+                "mode", "markers", ...
+                "visible", true, ...
+                "name", '', ...
+                "x", x, ...
+                "y", y, ...
+                "z", z, ...
+                "marker", struct( ...
+                    "sizeref", 1, ...
+                    "sizemode", 'area', ...
+                    "size", 72 * ones(size(x)), ...
+                    "line", struct( ...
+                        "width", 0.7500, ...
+                        "color", 'rgb(0.000000,113.985000,188.955000)' ...
+                    ), ...
+                    "symbol", 'circle', ...
+                    "color", "rgba(0,0,0,0)", ...
+                    "opacity", 1 ...
+                ), ...
+                "showlegend", false ...
+            ));
+        end
+
         function testHistogramPlotData(tc)
             fig = figure("Visible","off");
             values = [0.6297 0.9559 0.7551 0.5261 0.8501 0.8160 0.1321 0.7607 0.6172 0.3976];
diff --git a/plotly/plotlyfig_aux/handlegraphics/updateScatter.m b/plotly/plotlyfig_aux/handlegraphics/updateScatter.m
@@ -5,7 +5,7 @@ function updateScatter(obj,plotIndex)
     plotData = obj.State.Plot(plotIndex).Handle;
 
     %-check is 3D scatter-%
-    isScatter3D = isfield(plotData, "ZData") && ~isempty(plotData.ZData);
+    isScatter3D = isprop(plotData,"ZData") && ~isempty(plotData.ZData);
 
     %-set trace-%
     if ~isScatter3D
