|void color (value)||LINEATTR.C||Level 1–3|
|int value||The IBM color number or mnemonic.|
|In addition to the above pure colors, you may employ the Tektronix
dithered colors (50–174) or the GraphiC RGB colors (200 –447). We recommend
using the GraphiC RGB colors since they include all the other color sets.
To set the background color, see startplot().
After a call to color(), all lines will be drawn on the screen
in the selected color. If you want your TKF file to remain