Bugfix/#340

README.md

@@ -58,6 +58,7 @@ History
 -------
 ##### Version 1.5.5 (not yet released)
 - fix cross hair painting ([#340](https://github.com/jfree/jfreechart/issues/340))
+- fix zooming on CombinedDomainXYPlot with OfflineRenderingChartPanel ([#351](https://github.com/jfree/jfreechart/issues/351))
 
 ##### Version 1.5.4 (8 January 2023)
 - add new methods to access maps for datasets, renderers and axes in plots ([#201](https://github.com/jfree/jfreechart/issues/201));

src/main/java/org/jfree/chart/ChartPanel.java

@@ -1926,7 +1926,7 @@ public void mouseClicked(MouseEvent event) {
         if (this.chart == null) {
             return;
         }
-        this.chart.setNotify(true);
+        this.chart.handleClick(x, y, this.info);
 
         // new entity code...
         Object[] listeners = this.chartMouseListeners.getListeners(

src/main/java/org/jfree/chart/OfflineRenderingChartPanel.java

@@ -402,7 +402,7 @@ private static void copyPlotRenderingInfo(PlotRenderingInfo source,
             PlotRenderingInfo target) {
         target.setDataArea(source.getDataArea());
         target.setPlotArea(source.getPlotArea());
-        for (int i = 0; i < target.getSubplotCount(); i++) {
+        for (int i = 0; i < source.getSubplotCount(); i++) {
             PlotRenderingInfo subSource = source.getSubplotInfo(i);
             PlotRenderingInfo subTarget = new PlotRenderingInfo(
                     target.getOwner());