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KDATA_ARRAY_ALLOC(3)	    Library Functions Manual	  KDATA_ARRAY_ALLOC(3)

NAME
       kdata_array_alloc -- allocate array data	for plotting

LIBRARY
       library "libkplot"

SYNOPSIS
       #include	<cairo.h>
       #include	<kplot.h>

       struct kdata *
       kdata_array_alloc(struct	kpair *pairs, size_t sz);

DESCRIPTION
       The kdata_array_alloc function creates a	reference-counted data sources
       for kplot(3).  It is set	to an array of data points pairs unless	passed
       a  NULL	pointer, in which case x-values	are set	to the pair index from
       zero and	y-values to zero.   These  values  can	be  later  reset  with
       kdata_array_fill(3),  or	 directly  modified with kdata_array_add(3) or
       kdata_array_set(3).

RETURN VALUES
       kdata_array_alloc returns NULL if memory	allocation failed.

SEE ALSO
       kdata_array_fill(3), kplot(3)

FreeBSD	ports 15.quarterly     January 16, 2015		  KDATA_ARRAY_ALLOC(3)

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