title: How to use plotroc if TPR and FPR is given
body: <p>I try to draw a nice ROC plot in matlab but I don't know how to use function. Can anybody help me with the input- parameters? I have determined TP, FP, TN, FN --> TPR and FPR are known. I don't get it how I can use the function <a href="http://www.mathworks.de/de/help/nnet/ref/plotroc.html" rel="nofollow">plotroc</a>.</p>