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.net Powerful JavaScript charts
About
RGraph is a JavaScript charts library based on HTML5 SVG and canvas. RGraph is mature (over 18 years old) and has a wealth of features making it an ideal choice to use for showing charts on your website.

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SQLite Editor for PHP
The SQLite Editor for PHP software is a tool which will help you and/or your users administer and maintain your SQLite databases. Built as a tool that you can easily provide to your users, there's no danger of them damaging your database.

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Version 7.20
Version 7.20 (released in June 2026) is the latest version of RGraph and the major change in this version is an update to the default values of properties making for better looking charts without having to set any properties. Read more about this and other changes in the changelog.

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Download
Get the latest version of RGraph (version 7.20, 9th June 2026) from the download page. You can read the changelog here. There's also older versions available, minified files and links to cdnjs.com hosted libraries.

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Latest forum posts
These are the latest support forum posts that have been posted or updated.


23rd June, Richard
The SQLite Editor for PHP admin tool is now available for you to download

16th June, Rachel
I have a question about the 3D Bar chart

12th June, Marco
Should I use SVG or canvas for the charts on my website?

9th June, Richard
New version of RGraph: version 7.20

3rd June, Patrick
Question about installing RGraph

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License
RGraph can be used for free under the GPL or if that doesn't suit your situation there's an inexpensive (£129) commercial license available.

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A spotlight on the AJAX connector functions

Written by Richard Heyes, RGraph author, on 24th July 2018
An introduction to the AJAX connector in RGraph. You can use this connector to get access to AJAX services that are published online.

A continuation of yesterday's spotlight on the Google Sheets connector and this one focuses on the ajax functionality that RGraph comes with. There are two separate sets of ajax functions - one for svg and one for canvas.

They do anything from fetching a single number to fetching and parsing a json file. There's also a general ajax fetch function so you can get hold of any page you wish to.

When using RGraph you're not limited to the ajax functions that come with RGraph - you can quite happily use your own (or the jquery ajax functions for example).

Go to the AJAX functions article...