【发布时间】:2018-09-12 21:22:36
【问题描述】:
我试图用颜色和正确的标签来表示预测,作为虹膜数据集的标记。这是我目前所拥有的:
from sklearn.mixture import GMM
import pandas as pd
from sklearn import datasets
import matplotlib.pyplot as plt
import itertools
iris = datasets.load_iris()
x = iris.data
y = iris.target
gmm = GMM(n_components=3).fit(x)
labels = gmm.predict(x)
fig, axes = plt.subplots(4, 4)
Superman = iris.feature_names
markers = ["o" , "s" , "D"]
Mi=[]
for i in range(150):
Mi.append(markers[y[i]])
for i in range(4):
for j in range(4):
if(i != j):
axes[i, j].scatter(x[:, i], x[:, j], c=labels, marker = Mi, s=40, cmap='viridis')
else:
axes[i,j].text(0.15, 0.3, Superman[i], fontsize = 8)
我不确定为什么颜色会迭代而标记不会,但是有没有办法为每个标记分配一个特定的值,比如颜色?当我从 y 输入数值时,它也会失败。
它返回的代码是:
无法识别的标记样式 ['o', 'o', 'o', 'o', 'o', 'o', 'o', 'o', 'o', 'o', 'o' ,'o','o','o','o','o','o','o','o','o','o','o','o',' o','o','o','o','o','o','o','o','o','o','o','o','o' ,'o','o','o','o','o','o','o','o','o','o','o','o',' o','o','s','s','s','s','s','s','s','s','s','s','s' ,'s','s','s','s','s','s','s','s','s','s','s','s',' s','s','s','s','s','s','s','s','s','s','s','s','s' ,'s','s','s','s','s','s','s','s','s','s','s','s',' s'、's'、'D'、'D'、'D'、'D'、'D'、'D'、'D'、'D'、'D'、'D'、'D' ,'D','D','D','D','D','D','D','D','D','D','D','D',' D','D','D','D','D','D','D','D','D','D','D','D','D' ,'D','D','D','D','D','D','D','D','D','D','D','D',' D', 'D']
【问题讨论】:
标签: python matplotlib markers