plgcol0(3plplot)

plgcol03plplot

Returns 8-bit rgb values for given color index from cmap0

Usage

plgcol0(icol0, r, g, b)

Overview

Returns 8-bit RGB values (0-255) for given color from cmap0 (see the PLplot documentation). Values are negative if an invalid color id is given.

Redacted form: plgcol0(icol0, r, g, b)

This function is used in example 2.

Arguments

icol0 (PLINT(3plplot), input)

Index of desired cmap0 color.

r (PLINT_NC_SCALAR(3plplot), output)

Returned value of the 8-bit red value.

g (PLINT_NC_SCALAR(3plplot), output)

Returned value of the 8-bit green value.

b (PLINT_NC_SCALAR(3plplot), output)

Returned value of the 8-bit blue value.

Releases

11 releases since Debian 3.1 (Sarge); the text changed 10 times.

  1. 3.1
  2. 4.0
  3. 5.0
  4. 6.0
  5. 7
  6. 8
  7. 9
  8. 10
  9. 11
  10. 12
  11. 13

Authors

Many developers (who are credited at http://plplot.org/credits.php) have contributed to PLplot over its long history.

From plplot-doc 5.15.0+dfsg2-15 in Debian 13 (Trixie). Parsed by carta from the page's man source.