Colorbar showing color scale

You can change the color scheme by specifying a colormap. Colormaps are three-column arrays containing RGB triplets in which each row defines a distinct color.

This MATLAB function displays a vertical colorbar to the right of the current axes or chart.

Colormaps are three-column arrays containing RGB triplets in which each row defines a distinct color. The correspondence between the colors and your data values ...

Control Colormap Limits ... For many types of visualizations you create, MATLAB® maps the full range of your data to the colormap by default. The smallest value ...

By default, imagesc scales the color limits so that image uses the full range of the colormap, where the smallest value in C maps to the first color in the ...

2021年10月14日 — Shift the values towards the center, so you get a circle instead of an annulus. rho = x-min(x);. %% Your meshgrid generation code.

2015年10月12日 — The whole color scale that you specify, whether jet or hot or parula or autumn or whatever, will be applied between the min you pass to caxis ...

This MATLAB function sets the colormap limits for the current axes ... An array that maps data elements in a chart to specific rows in the colormap.

A colormap is a matrix of values that define the colors for graphics objects such as surface, image, and patch objects. MATLAB® draws the objects by mapping ...