Examples of editing areas (contour plot)
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In Example of a contour plot, you examine the relationship between the time and temperature at which a frozen food was reheated and the quality of the final product. You want to customize the areas.

Attributes

Change the default colors.

1    Double-click a contour area.

2    Under Fill Color, choose Two-color ramp.

·    From Low-end Color, choose Gray.

·    From High-end Color, choose Blue.

3    Click OK.

Levels

Increase the number of contour levels.

1    Double-click a contour area.

2    Click the Levels tab.

3    Under Contour Levels, choose Number and type 8.

4    Click OK.

Method

Change the resolution of the x-y mesh that Minitab uses to calculate the z values.

1    Double-click a contour area.

2    Click the Method tab.

3    Under Mesh for Interpolating Surface, choose Custom.

·    At X-Mesh Number, type 15.

·    At Y-Mesh Number, type 15.

4    Click OK.