def plot_triangle(triangles, centers, radii, thename):
    fig, ax = pl.subplots()
    ax.set_xlim([0,1])
    ax.set_ylim([0,1])
    for i in range(0, len(triangles)):
        triangle = triangles[i]
        center = centers[i]
        radius = radii[i]
        itin = [0,1,2,0]
        thelines = genlines(triangle, itin)
        xs = [triangle[0][0],triangle[1][0],triangle[2][0]]
        ys = [triangle[0][1],triangle[1][1],triangle[2][1]]

        lc = mc.LineCollection(genlines(triangle, itin), linewidths=2)

        ax.add_collection(lc)
        ax.margins(0.1)
        pl.scatter(xs, ys)
        pl.scatter(center[0], center[1])

        circle = pl.Circle(center, radius, color = 'b', fill = False)

        ax.add_artist(circle)
    pl.savefig(str(thename) + '.png')
    pl.close()
