<?php
include_once $_SERVER['DOCUMENT_ROOT'] . '/include/shared-manual.inc';
$TOC = array();
$TOC_DEPRECATED = array();
$PARENTS = array();
include_once dirname(__FILE__) ."/toc/book.rrd.inc";
$setup = array (
  'home' => 
  array (
    0 => 'index.php',
    1 => 'PHP Manual',
  ),
  'head' => 
  array (
    0 => 'UTF-8',
    1 => 'zh',
  ),
  'this' => 
  array (
    0 => 'ref.rrd.php',
    1 => 'RRD 函数',
    2 => 'RRD 函数',
  ),
  'up' => 
  array (
    0 => 'book.rrd.php',
    1 => 'RRD',
  ),
  'prev' => 
  array (
    0 => 'rrd.examples-oop.php',
    1 => 'OOP PECL/rrd example',
  ),
  'next' => 
  array (
    0 => 'function.rrd-create.php',
    1 => 'rrd_create',
  ),
  'alternatives' => 
  array (
  ),
  'source' => 
  array (
    'lang' => 'en',
    'path' => 'reference/rrd/reference.xml',
  ),
  'history' => 
  array (
  ),
  'extra_header_links' => 
  array (
    'rel' => 'alternate',
    'href' => '/manual/en/feeds/ref.rrd.atom',
    'type' => 'application/atom+xml',
  ),
);
$setup["toc"] = $TOC;
$setup["toc_deprecated"] = $TOC_DEPRECATED;
$setup["parents"] = $PARENTS;
manual_setup($setup);

contributors($setup);

?>
<div id="ref.rrd" class="reference">
 <h1 class="title">RRD 函数</h1>

 




















































































<h2>目录</h2><ul class="chunklist chunklist_reference"><li><a href="function.rrd-create.php">rrd_create</a> — 创建 rrd 数据库文件</li><li><a href="function.rrd-error.php">rrd_error</a> — 获取最新的错误信息</li><li><a href="function.rrd-fetch.php">rrd_fetch</a> — 获取图表数据数组</li><li><a href="function.rrd-first.php">rrd_first</a> — 从 rrd 文件中获取第一个样本的时间戳</li><li><a href="function.rrd-graph.php">rrd_graph</a> — 从数据创建图像</li><li><a href="function.rrd-info.php">rrd_info</a> — 获取 rrd 文件有关信息</li><li><a href="function.rrd-last.php">rrd_last</a> — 获取最后一个样本的 Unix 时间戳</li><li><a href="function.rrd-lastupdate.php">rrd_lastupdate</a> — 获取有关上次更新数据的信息</li><li><a href="function.rrd-restore.php">rrd_restore</a> — 从 XML 转储中恢复 RRD 文件</li><li><a href="function.rrd-tune.php">rrd_tune</a> — 调整 RRD 数据库文件头选项</li><li><a href="function.rrd-update.php">rrd_update</a> — 更新 RRD 数据库</li><li><a href="function.rrd-version.php">rrd_version</a> — 获取底层 rrdtool 库的相关信息</li><li><a href="function.rrd-xport.php">rrd_xport</a> — 导出 RRD 数据库的相关信息</li><li><a href="function.rrdc-disconnect.php">rrdc_disconnect</a> — 关闭所有未完成的 rrd 缓存守护进程连接</li></ul>
</div>
<?php manual_footer($setup); ?>