How to draw ROC for 6 algorithms

I want to draw ROC curve for 6 algorithms(IBK,RF,ANN,KNN,J48,NB)

I have csv file with multclass..coulum contain features and rows contain class.

I am new user of Matlab ,can anyone help me how to load and draw in matlab

[darova]

What is ROC curve?

[SOLOMON Beyene]

Receiver operating characteristic (ROC) curve

Answer 1

[KALYAN ACHARJYA]

See here to draw ROC

%Draw the ROC of individual algo
hold on;