Hello,
I have encountered a problem with NHeatMapSeries.
As you can see within the attached picture, the grid is rendered in the way that the data point is positioned in the lower left corner of the grid cell. In opposite the contour lines have their origin in the center of a grid cell.
I see the same effect using your examples when I reduce the amount of the datapoints.
Is it possible to overcome this behaviour?
Best regards,
Michael Krüllmann