Documentation

jet

Jet colormap array

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Syntax

c = jet
c = jet(m)

Description

example

c = jetreturns the jet colormap as a three-column array with the same number of rows as the colormap for the current figure. If no figure exists, then the number of rows is equal to the default length of 64. Each row in the array contains the red, green, and blue intensities for a specific color. The intensities are in the range [0,1], and the color scheme looks like this image.

example

c = jet(m)returns the colormap withmcolors.

Examples

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Open Live Script

Plot a surface and assign the jet colormap.

surf(peaks); colormap(“喷气机”);

Get the jet colormap array and reverse the order. Then apply the modified colormap to the surface.

c = jet; c = flipud(c); colormap(c);

Open Live Script

Get a downsampled version of the jet colormap containing only ten colors. Then display the contours of the peaks function by applying the colormap and interpolated shading.

c = jet(10); surf(peaks); colormap(c); shadinginterp;

Input Arguments

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Number of entries, specified as a scalar integer value. The default value ofmis equal to the length of the colormap for the current figure. If no figure exists, the default value is 64.

Data Types:single|double

See Also

Topics

Introduced before R2006a

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