How to create / create a graphic image depending on the values ​​in the database?

Question

How to create a graph from values ​​in a database? The idea is taken from "Steam", which uses a graph showing how many users are connected to the network. How could I do the same? It seems that the graph is one holistic image; not consisting of details. Here's a graph image from Steam:
alt text http://d-load.org/public/steam-graph.PNG

Answer 1

Use this GD module from PHP. http://php.net/manual/en/book.image.php

Answer 2

JPGraph, PHP-. http://www.aditus.nu/jpgraph/

Answer 3

- API Google Chart. , URL ( )

Answer 4

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Answer 5

+1 Svisstack. ( , , ): http://www.php.net/imagick

Answer 6

javascript, , http://raphaeljs.com/

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Answer 7

I am using FLOT with jQuery -> http://code.google.com/p/flot/

It’s easier for me to work with CSS than with the GD library to get the desired layout.

Answer 8

There are many javascript tools. For example, you can choose jQuery plugin - jqplot or Dojo charting , etc ... With their help you can create very beautiful charts / graphs.