String | Code |
best | 0 |
upper right | 1 |
upper left | 2 |
lower left | 3 |
lower right | 4 |
right | 5 |
center left | 6 |
center right | 7 |
lower center | 8 |
upper center | 9 |
center | 10 |
import matplotlib.pyplot as plt plt.plot([1, 2, 3]) plt.savefig("plot123.png") plt.savefig('plot123_2.png', dpi=200) # import matplotlib as mpl mpl.rcParams['figure.figsize'] mpl.rcParams['savefig.dpi'] mpl.reParams['Agg']
import matplotlib.pyplot as plt plt.plot([1, 3, 2, 4]) plt.show() import matplotlib.pyplot as plt x = range(6) plt.plot(x, [xi**2 for xi in x]) plt.show() import matplotlib.pyplot as plt import numpy as np x = np.arange(0.0, 6.0, 0.01) plt.plot(x, [x**2 for x in x]) plt.show() import matplotlib.pyplot as plt import numpy as np x = np.arange(1, 5) plt.plot(x, x*1.5, x, x*3.0, x, x/3.0) plt.grid(True) plt.show() import matplotlib.pyplot as plt import numpy as np x = np.arange(1, 5) plt.plot(x, x*1.5, x, x*3.0, x, x/3.0) plt.axis() # 顯示當前座標軸的極限取值範圍 x->(0.85, 4.15), y->(-0.25, 12.58) plt.axis([0, 5, -1, 13]) # 重新設置當前座標軸的範圍 plt.show() import matplotlib.pyplot as plt plt.plot([1, 3, 2, 4]) plt.xlabel('This is the X axis') #這個是x軸的標籤 plt.ylabel('This is the Y axis') #這個是y軸的標籤 plt.show() import matplotlib.pyplot as plt plt.plot([1, 3, 2, 4]) plt.title('Simple plot') # 圖像的標題 plt.show() import matplotlib.pyplot as plt import numpy as np x = np.arange(1, 5) plt.plot(x, x*1.5, label="Normal") plt.plot(x, x*3.0, label="Fast") plt.plot(x, x/3.0, label="Slow") plt.legend() # 設置圖例 plt.show() import matplotlib.pyplot as plt import numpy as np x = np.arange(1, 5) plt.plot(x, x*1.5, x, x*3.0, x, x/3.0) plt.grid(True) plt.title('Sample Growth of a Measure') plt.xlabel('Samples') plt.ylabel('Values Measured') plt.legend(['Normal', 'Fast', 'Slow'], loc = 'upper left') plt.show() import matplotlib.pyplot as plt plt.plot([1, 2, 3]) plt.savefig("plot123.png") import matplotlib as mpl mpl.rcParams['figure.figsize'] mpl.rcParams['savefig.dpi'] plt.savefig('plot123_2.png', dpi=200)
知識在於點點滴滴的積累,我會在這個路上Go ahead,python
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