graphics.hlp (Topic list)
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The pages on this site contain documentation for very old MS-DOS software, purely for historical purposes. If you're looking for up-to-date documentation, particularly for programming, you should not rely on the information found here, as it will be woefully out of date.
_pg_vlabelchart
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     The _pg_vlabelchart function writes text vertically on the screen.
     The <x> and <y> arguments are pixel coordinates for the beginning
     location of text relative to the upper left corner of the chart
     window.
 
     Return Value
 
     The _pg_vlabelchart function returns 0 if there were no errors. A
     nonzero value indicates a failure.
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