With attached Wafer Stacked Samll.jmp file, I plan to show the heatmap of wafer defect with following step, but Heatmap can't show properly .
1. Showing the scatter plot, it's ok
![Scatter plot.png Scatter plot.png](https://community.jmp.com/t5/image/serverpage/image-id/20531iC422B4D74249284C/image-size/large?v=v2&px=999)
2. but when I show the Heatmap, it looks worng. It doesn't show heatmap for each die location.
![Heatmap.png Heatmap.png](https://community.jmp.com/t5/image/serverpage/image-id/20532iE3E202D5209B3B95/image-size/large?v=v2&px=999)