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.
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.
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.
Latest forum posts
These are the latest support forum posts that have been
posted or updated.
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
1st June, Ouja
How do I add a click event to a bar in my Bar chart?
8th May, Anthony Kuma
Does the SVG Line chart have outofbounds functionality?
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.Some examples of notification messages for your website
Written by Richard Heyes, RGraph author, on 30th October 2023- Introduction
- The CSS for the message styles
- Success message
- Warning message
- Error message
- Notice message
Introduction
Here's some success, warning and error message styles that you could use on your website or in your web application. Use them to give your users information or messages (for example on successful or failed submission of a form) and to clearly indicate the severity of the information.
The CSS for the message styles
Here's the css that's necessary for the message styles.
<style>
/*
* Styles that apply to all three styles of message
*/
div.rgraph-error-message-container,
div.rgraph-warning-message-container,
div.rgraph-success-message-container,
div.rgraph-notice-message-container {
font-family: Arial;
position: relative;
border-radius: 10px;
width: calc(100% - 10px);
margin-top: 15px;
margin-bottom: 15px;
line-height: 20px;
}
div.rgraph-error-message-container > div,
div.rgraph-warning-message-container > div,
div.rgraph-success-message-container > div,
div.rgraph-notice-message-container > div {
background-color: white;
border-radius: 10px;
position: relative;
left: 7px;
}
div.rgraph-error-message-container > div > div,
div.rgraph-warning-message-container > div > div,
div.rgraph-success-message-container > div > div,
div.rgraph-notice-message-container > div > div {
border-radius: 10px;
padding: 15px;
position: relative;
}
div.rgraph-error-message-container > div > div > span,
div.rgraph-warning-message-container > div > div > span,
div.rgraph-success-message-container > div > div > span,
div.rgraph-notice-message-container > div > div > span {
font-weight: bold;
}
/*
* Set the colors for each message style
*/
div.rgraph-success-message-container {background-color: #0a0;}
div.rgraph-success-message-container > div {border: 1px solid #0a0;}
div.rgraph-success-message-container > div > div {background-color: #0f04;}
div.rgraph-success-message-container > div > div > span {color: green;}
div.rgraph-warning-message-container {background-color: #e7c000;}
div.rgraph-warning-message-container > div {border: 1px solid #cc0;}
div.rgraph-warning-message-container > div > div {background-color: #fff7d0;}
div.rgraph-warning-message-container > div > div > span {color: #aa0;}
div.rgraph-error-message-container {background-color: red;}
div.rgraph-error-message-container > div {border: 1px solid #c00;}
div.rgraph-error-message-container > div > div {background-color: #f004;}
div.rgraph-error-message-container > div > div > span {color: red;}
div.rgraph-notice-message-container {background-color: blue;}
div.rgraph-notice-message-container > div {border: 1px solid #00c;}
div.rgraph-notice-message-container > div > div {background-color: #00f4;}
div.rgraph-notice-message-container > div > div > span {color: blue;}
</style>
Success message
<div class="rgraph-success-message-container">
<div>
<div>
<span>Success</span><br />
This is a success message.
</div>
</div>
</div>
Warning message
<div class="rgraph-warning-message-container">
<div>
<div>
<span>Error</span><br />
This is a warning message that you may see when you've
done something that is not an error - but still quite
serious.
</div>
</div>
</div>
Error message
<div class="rgraph-error-message-container">
<div>
<div>
<span>Error</span><br />
This is an error message that you may see when you've
done something that is not allowed!
</div>
</div>
</div>
Notice message
<div class="rgraph-notice-message-container">
<div>
<div>
<span>Notice</span><br />
This is a notice message that you may see when a bit of text is informational.
</div>
</div>
</div>