我可以使用{p> 1为pyplot
设置颜色样式
import matplotlib.pyplot as plt
plt.style.use('tableau-colorblind10')
并使用
列出可用的颜色样式plt.style.available
但是我实际上如何从颜色表中访问颜色? plt.style
将为绘图设置颜色表,但我希望能够手动选择它们:选择plt.plot
使用的第一和第二种颜色。
例如:
import matplotlib as mpl
import matplotlib.pyplot as plt
import numpy as np
from numpy import pi, sin, cos
plt.rcParams['figure.dpi'] = 200
plt.style.use('tableau-colorblind10')
x = np.linspace(0, pi, 100)
sinx = [sin(xi) for xi in x]
cosx = [cos(xi) for xi in x]
sqrx = [xi*xi for xi in x]
plt.plot(x, sinx, label='sinx')
plt.plot(x, cosx, label='cosx')
plt.plot(x, sqrx, color='k', label='sqrx')
plt.legend()
对于tableau-colorblind10
图,我想再次使用sqrx
中的蓝色代替
答案 0 :(得分:2)
您可以将循环颜色称为c1,c2等。即 plt.plot(x,sqrx,color ='C1',label ='sqrx')
答案 1 :(得分:1)
尝试:
plt.style.library['tableau-colorblind10']
[Out]:
RcParams({'axes.prop_cycle': cycler('color', ['#006BA4', '#FF800E', '#ABABAB', '#595959', '#5F9ED1', '#C85200', '#898989', '#A2C8EC', '#FFBC79', '#CFCFCF']),
'patch.facecolor': '#006BA4'})
因此,颜色应为#006BA4,并将其设置为您想要的行:
import matplotlib as mpl
import matplotlib.pyplot as plt
import numpy as np
from numpy import pi, sin, cos
plt.rcParams['figure.dpi'] = 200
plt.style.use('tableau-colorblind10')
x = np.linspace(0, pi, 100)
sinx = [sin(xi) for xi in x]
cosx = [cos(xi) for xi in x]
sqrx = [xi*xi for xi in x]
plt.plot(x, sinx, label='sinx')
plt.plot(x, cosx, label='cosx')
plt.plot(x, sqrx, color='#006BA4', label='sqrx')
plt.legend()