Figure 3From: pROC: an open-source package for R and S+ to analyze and compare ROC curvesScreenshot of pROC in S+ for smoothing WFNS ROC curve. Top left: the General tab, where data is entered. Top right: the details about smoothing. Bottom left: the details for the plot. Checking the box "Add to existing plot" allows drawing several curves on a plot. Bottom right: the result in the standard S+ plot device.Back to article page