2019年2月4日 · rrdgraph gives an overview of how rrdtool graph works. rrdgraph_data describes DEF,CDEF and VDEF in detail. rrdgraph_rpn describes the RPN language used in the ?DEF statements. rrdgraph_graph page describes all of the graph and print functions. Make sure to read rrdgraph_examples for tips&tricks. AUTHOR. Program by Tobias Oetiker <[email protected]>

RRDGraph-JS is an implementation of RRDGraph, which allows one to use RRDTool graph commands to draw graphs in the browser. In addition to static graphs, realtime graphs are also supported.

RrdGraphPng.js kicks your RRD graphs into life by requesting new bitmaps from the server as you interact with the chart in the browser. The only thing required on the server side to make this work, is the ability to specify a start and end time for the chart you are requesting from the server.

rrdtool graph - Create a graph based on data from one or several RRD. PDF version.

2019年2月4日 · rrdgraph gives an overview of how rrdtool graph works. rrdgraph_data describes DEF,CDEF and VDEF in detail. rrdgraph_rpn describes the RPN language used in the xDEF statements. rrdgraph_graph page describes all the graph and print functions. AUTHOR. Program by Tobias Oetiker <[email protected]>

RRD4J is a high performance data logging and graphing system for time series data, implementing RRDTool's functionality in Java. It follows much of the same logic and uses the same data sources, archive types and definitions as RRDTool does.

2017年11月21日 · 与MRTG一样，RRDTool也是由Tobias Oetiker撰写的开源软件，但RRDTool并非MRTG的升级版本，两者有非常大的区别，也可以说RRDTool是将用来取代MRTG的产品。 下面是两个软件的一些优缺点的对比。 (1).MRTG. 优点： 简单、易上手，基本安装完了之后只要修改一下配置文件即可使用。 缺点： 使用文本式的数据库，数据不能重复使用。 只能按日、周、月、年来查看数据。 由于MRTG本来只是用来监测网络的流量，所以只能存储两个DS（Data …

2012年9月24日 · 其绘图主要使用 graph 命令来操作。 一、graph 操作的语法. rrdtool graph filename [option ...] [data definition ...] [data calculation ...] [variable definition ...] [graph element ...] [print element ...] 其中的 data definiton、variable definition 、data calculation、分别是下面的格式. 其中 filename 就是你想要生成的图片文件的名称，默认是 png 。 你可以通过选项修改图片的类型，可以有 PNG、SVG、EPS、PDF四种。

rrdgraph_examples - Examples for rrdtool graph. rrdtool graph /home/httpd/html/test.png --img-format PNG. followed by any of the examples below. For your convenience some of the …

2019年2月4日 · rrdgraph gives an overview of how rrdtool graph works. rrdgraph_data describes DEF,CDEF and VDEF in detail. rrdgraph_rpn describes the RPN language used in the ?DEF statements. rrdgraph_graph page describes all of the graph and print functions. Make sure to read rrdgraph_examples for tips&tricks. AUTHOR. Program by Tobias Oetiker <[email protected]>