gray
Create gray colormap.
Syntax
gray()
gray(n)
cmap = gray(...)
Inputs
- n
- Length of the colormap (default: 64).
Outputs
- cmap
- Colormap in matrix format with size n x 3 (red, green and blue).
Example
Simple colormap using gray:
Figure 1.
x=[0:0.1:2*pi];
y=x;
z=sin(x')*cos(y);
contour(z);
cmap = gray(256);
colormap(cmap);