[英]Plotting a list containing tuples to a graph
我有一個元組列表,例如
[("name1",0.05),("name2",0.034),("name3",0.03)....]
我想用這些點的一行制作一個圖表
y0 = 0.05
y1 = 0.034
和
x0 = "name1"
x1 = "name2"
等等。
我怎么能在python / sage中這樣做?
import matplotlib.pyplot as plt
import numpy as np
x = np.array([0,1,2,3])
y = np.array([20,21,22,23])
my_xticks = ['John','Arnold','Mavis','Matt']
plt.xticks(x, my_xticks)
plt.plot(x, y)
plt.show()
幫了我很多忙
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