NAME

cxGeoPlotBegin - begins new plot

C SPECIFICATION

#include <cx/Geometry.h>

void cxGeoPlotBegin ()

DESCRIPTION

This function begins the creation of a new plot. It must be called before any other cxGeoPlot* routine, otherwise that routine will return an error. Elements can be added to the plot by subsequent calls to other cxGeoPlot* routines. To complete the plot and add it to the geometry stream, call cxGeoPlotDefine (3E). The plot is not complete until that function is called; thus, a subsequent call to cxGeoPlotBegin will remove any elements which had been added to the incomplete plot and start a new one.

SEE ALSO

cxGeoPlotDefine (3E)

The source of the LineGraph module may be found at $EXPLORERHOME/src/LineGraph/linegraph.c (UNIX) and %EXPLORERHOME%\src\LineGraph\linegraph.c (NT). It illustrates the use of many of the cxGeoPlot* routines.


Last modified: Aug 04 11:41 1999
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© The Numerical Algorithms Group Ltd, Oxford UK. 1999