RGraph is a JavaScript charts library based on HTML5 SVG and canvas. RGraph is mature (over 15 years old) and has a wealth of features making it an ideal choice to show charts on your website.

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Get the latest version of RGraph (version 6.17) from the download page. There's also older versions available, minified files and links to cdnjs.com hosted libraries.

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RGraph can be used for free under the GPL or if that doesn't suit your situation there's an inexpensive (£99) commercial license available.

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Can I create a multi-axis Line/Bar chart?

Posted by Giorgio at 18:23 on Saturday 5th March 2022 [link]
It is possible to create a multi-axis line chart/bar chart

Day of the week / Day / month
can i have an example.
Thank you.

Mon Tue Wed Thu Fri Mon Tue Wed Thu Fri
21 22 23 24 | 28 1 2 3 4 |
         Feb        |         Mar        |

Posted by Richard at 20:37 on Saturday 5th March 2022 [link]
You can do that by making use of the drawing API X axis and turning off the axis so only the labels are shown. Here's an example:


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