Bellow是我用来绘制4个不同散点数据点的代码。我试图找到一种方法来更好地显示红色和蓝色点,以便它们可以轻松地分开显示,因为它们相互重叠并混合颜色。我尝试调整透明度,但它并没有真正帮助区分蓝色和红点。
sca1=a1.scatter(loglumha, logbhmass, color="black")
sca2=a1.scatter(clumerg, c2, alpha=1.0, color="red")
sca3=a1.scatter(mlumerg, m2, alpha=0.6, color="blue")
sca4=a1.scatter(gh1, gh2, alpha=1.0, color="green")
a1.legend([sca1, sca2, sca3, sca4], ["Our Data", "Coziol et al., 2011", "Mendel et al., 2014", "Greene & Ho, 2007"])