How can I add a target value on a Line chart?

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Posted by Muhammad Adnan on 6th December 2013
Is there a way to draw target value line in Rgraph to show variation of values from target . I mean add constant line in exisiting graph .

Best Regards

Muhammad Adnan
Posted by RGraph support on 6th December 2013
Hi there,

You will need to use the .getYCoord(value) function to get the YCoord and then use the standard canvas drawing API (eg moveTo/lineTo) to draw the line.

Richard, RGraph Support

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