PHP - Manual: RRDGraph::save
2024-12-23
(PECL rrd >= 0.9.0)
RRDGraph::save — Saves the result of query into image
Saves the result of RRD database query into image defined by RRDGraph::__construct().
此函数没有参数。
Returns array with information about generated image, 或者在失败时返回 false
.