How can I draw x, y axes or a graph using open cv library C++

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How can I draw x,y axes or a graph using open cv library c++. Do I need to add any extra libraries to my visual studio project?

What I have tried:

tried using cv::line.and displaying the image but did not get the graph.

Posted 27-Apr-16 3:03am

riivv

Updated 28-Apr-16 0:09am

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Richard MacCutchan 27-Apr-16 10:19am

Then I guess your code needs fixing.

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KarstenK · Accepted Answer · 2016-04-28T00:09:00

Solution 1

The most common problem is the lack of knowledge or missing some points. My tip is, that you draw in the wrong coordinates.

Take a look at these basic open cv examples.

Posted 28-Apr-16 0:09am

KarstenK