plscmap1n: Set number of colors in cmap1

`plscmap1n`: Set number of colors in cmap1
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#### `plscmap1n`: Set number of colors in cmap1

`plscmap1n (` | ncol1 `)`;

Set number of colors in cmap1, (re-)allocate cmap1, and set default values if this is the first allocation (see the section called “Color Map1”).

`ncol1` (``PLINT``, input)

  Number of colors that will be allocated in the cmap1 palette. If this number is zero or less, then the value from the previous call to `plscmap1n` is used and if there is no previous call, then a default value is used.

Redacted form: `plscmap1n(ncol1)`

This function is used in examples 8, 11, 20, and 21.

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`plscmap1la`: Set cmap1 colors and alpha transparency using a piece-wise linear relationship | Home | `plscol0`: Set 8-bit RGB values for given cmap0 color index