KDATA_ARRAY_ALLOC(3) Library Functions Manual KDATA_ARRAY_ALLOC(3) NAME kdata_array_alloc -- allocate array data for plotting 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)
NAME | LIBRARY | SYNOPSIS | DESCRIPTION | RETURN VALUES | SEE ALSO
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