graph: graph package
gdopen'' opens a graphics window gd... set state gd... draw graphics gdshow'' show graphics glclose win|'' close window|active window glcloseall '' close all graphics windows glselect win select graphics window
points are plotted in a box with 1 1 at bottom left and 1 1 at top right.
verbs whose names end in '01' plot in a box with 0 0 at bottom left to 1 1 at top right. Conversion to the standard box is done automatically.
colors should be given as 3 numbers in range (0,255), or as a single RGB number.
gdcolor set color gdfont set pen size and style gdpen set pen size and style gdpencolor set pen color gdtextcolor set text colordrawing functions (each has a matching verb ending in '01' e.g. gdarc01):
gdarc draw arc gdchord draw chord gdellipse draw ellipse gdlines draw lines gdpie draw pie-shaped wedge gdpixel draw pixel gdpolygon draw polygon gdrect draw rectangle gdroundr draw rounded rectangle gdtext draw textother definitions: gdadd add wrapper gdbmp write graph to bmp file gdclip write graph to clipboard (Windows only) gddraw draw wrapper gdemf write graph to emf file (Windows only) gdopen open/clear graphics window gdselect select graphics window gdshow show graph
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