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via javaroad.jp by Unknown author, 1 year ago
org.jfree.chart.plot.Pi ePlot cannot be cast to org.jfree.chart.plot.CategoryPlot
via jaspersoft.com by Unknown author, 1 year ago
org.jfree.chart.plot.XYPlot cannot be cast to org.jfree.chart.plot.CategoryPlot
java.lang.ClassCastException: org.jfree.chart.plot.Pi
ePlot cannot be cast to org.jfree.chart.plot.CategoryPlot	at org.jfree.chart.JFreeChart.getCategoryPlot(JFreeChart.java:830)	at Sample.main(Sample.java:31)