title: WEKA ROC CURVE - colour interpretations
body: <p>When we generate ROC curves from Weka, curve is displayed in a color scale. I understand what is a ROC curve. But what is the meaning of the color scale in this ROC curve?</p>
  
  <p><a href="https://i.stack.imgur.com/aojc2.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/aojc2.png" alt="enter image description here"></a></p>