pyroc.py 文件源码

def plot_multiple_rocs_separate(rocList,title='', labels = None, equal_aspect = True):
    """ Plot multiples ROC curves as separate at the same painting area. """
    pylab.clf()
    pylab.title(title)
    for ix, r in enumerate(rocList):
        ax = pylab.subplot(4,4,ix+1)
        pylab.ylim((0,1))
        pylab.xlim((0,1))
        ax.set_yticklabels([])
        ax.set_xticklabels([])
        if equal_aspect:
            cax = pylab.gca()
            cax.set_aspect('equal')

        if not labels:
            labels = ['' for x in rocList]

        pylab.text(0.2,0.1,labels[ix],fontsize=8)
        pylab.plot([x[0] for x in r.derived_points],[y[1] for y in r.derived_points], 'r-',linewidth=2)

    pylab.show()