ColorFill-Contour-Graph
or
Activate the matrixsheet or select required data from worksheet.
From the menu, choose Plot > Contour : Contour - Color Fill.
Click the Contour - Color Fill button on the 3D and Contour Graphs toolbar.
Please see more details on creating and customizing Color Fill Contour in the 3D and Contour Graphing chapter.
Worksheet
Matrix
(Installed to the Origin program folder).