def METHOD_NAME(X_test, Y_test, krigingMetamodel, title):
    val = ot.MetaModelValidation(X_test, Y_test, krigingMetamodel)
    Q2 = val.computePredictivityFactor()[0]
    graph = val.drawValidation().getGraph(0, 0)
    graph.setLegends([""])
    graph.setLegends(["%s, Q2 = %.2f%%" % (title, 100 * Q2), ""])
    graph.setLegendPosition("topleft")
    return graph