Plotting multiple curves in same graph : <p><a href="https://i.stack.imgur.com/bZcba.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/bZcba.png" alt="enter image description here"></a></p>

<p>I'm trying implement a graph like the attached image. I tried many open sources but no luck. Can someone help me where can i get this kind of graph.</p>
