ChartDirector 6.0 (C++ Edition)

Contour Charts/Heat Maps

Contour ChartDemonstrates creating a contour chart.
Scattered Data Contour ChartDemonstrates using scattered data to create a ContourLayer.
Contour Color ScaleDemonstrates using various coloring for the ContourLayer.
Contour Color LegendDemonstrates using a legend box to display the color legend, which is useful for irregularly spaced color scale or for long color labels.
Continuous Contour ColoringDemonstrates continuous coloring of the ContourLayer.
Contour InterpolationDemonstrates spline and linear surface interpolation, and discrete and continuous coloring for the ContourLayer.