Contour Plot works with any contour data. It accommodates rectangular data, nearly rectangular data, and irregular data. It includes a data generator for polynomials or any equation.

The free trial version creates a picture. The full version creates an Excel chart.

<--Download Example File (with info, data, and a Contour plot) <--Download Demo Version (includes Example File)

Note: EZplot includes the Contour Plot program and allows Contour Plots to be generated from the EZplot sheet.