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Questions tagged [rgraph]

RGraph is an javascript charts library that uses the HTML5 canvas and SVG tags to draw charts with and supports many different types of visualisation.

RGraph is a free javascript charts library that uses the HTML5 canvas and SVG tags to draw charts with JavaScript and supports many different types of visualisation.

Bar, Line, Pie, Scatter, Rose, Gantt, Horizontal Bar charts and more are all catered for - all of which are very quick to render in the browser. There are over 50 different types of charts that are possible using both SVG and canvas.

There are integration APIs for AJAX, CSV files, Google Sheets and lots of documentation about integrating with server-side scripts.

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Date.UTC creating wrong dates

I've written some code for a dynamically created graph and it uses Date.UTC() to create formatted dates. It works completely fine within months, however I'm having trouble with crossing over months, i.e. Feb to March creates 29th, 30th and 31st Feb…
Jimbob
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Is there a Line of Bar Charting Javascript Library which is free/ Which contains the ability to add a report filter

I've been looking for a javascript library like highcharts or rgraph which contains the ability to add a report filter. Does anyone know if there is one?
John Henry
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from group to stacked graph with Rgraph, y-axis doesn't change

I've been looking around and couldn't find an answer for it, and I don't think it's a difficult solution, but I can't figure out how to do it. I draw a grouped bar chart with RGraph. This is done with the following code: var tooltip =…
Vincent Hogendoorn
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Plotting tools for dashboard

After browsing for a while for available solutions, it is really hard to choose the most appropriate tool for creating dashboard & populating it with plots. I would want to have an html page with multiple plots and tables depicted. I'm thinking to…
sashkello
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I'm trying to add multiple RGraphs canvases to website

i want to display a pie chart against multiple profiles (a list created from mysql database) on the same page. I am currently using iframes to call in the pie graph from another page but is there a better way to do this? Each chart has different…
gareth
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Rgraph displaying nothing

Think I finally got the data I want in the right form. I'm just not getting a graph. I'm using a scatter since I need time, ( hourly ). I'm pulling from mysql but I'm handing it to rgraph in the right format. I'm getting no error and no graph.…
TheEditor
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HTML page with ajax, can't seem to implement RGraph

I'm building a basic webpage with a static header and footer. On the left side, I have a menu. When I press a menu button an ajax request is made and on the right side DIV I update my text. menu01 - menu01.php contains php code with some Mysql…
Gaston
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Is there a way to get crisp (instead of fuzzy) blown-up RGraph bar charts?

I am working with a copy of http://www.rgraph.net/demos/bar04.html in which the canvas has no height and width specified in its attributes, but set in CSS to have height and width of 100%. At present the rendered image looks like it was graphed…
Christos Hayward
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RGraph: Weird marks on x-axis

I've got these weird marks on my RGraph x-axis. Any idea what's causing it? Here is a screenshot (I marked the unwanted marks with red arrows) Here is my JavaScript code that prints the line. function PrintLine(labels, tooltips, data, color,…
Aximili
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How to change the textcolor in RGraph.Text canvas text element

having a canvas element in my html page, i can draw graphs, using the rgraph library... Now i would like to add a certain text element on there which i can do by printing it like this: RGraph.Text(this.canvas.getContext("2d"), "Verdana", 8, 30,…
Sander
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Enabling/disabling legend with click event for Mschart, Rgraph, Telirk Chart

With Fusion Charts, there is a click event that can toggle the visibility of the legend. Is this same functionality available for MSchart, Rgraph, and Telrik? I haven't been able to figure out how to do this.
user1627450
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unable to get RGraph (Canvas) to work on Internet Explorer 6 to 8

I am displaying a simple bar chart using RGraph. Found here:RGraph Here is my code: var vprogress = new RGRAPH.VProgress('vc',200,500); vprogress.draw() I also have the following line in my index.hmtl :