[英]How to space out x-ticks on bar graph, and scale y-axis
我有以下代碼創建一個不同國家的小數據框和相應的分數值:
import pandas
import numpy
import matplotlib
import matplotlib.pyplot as plt
df = pandas.DataFrame(data = ["Norway", "Denmark", "Iceland",
"Switzerland", "Finland", "Netherlands", "Canada", "New Zealand",
"Sweden", "Australia"], columns = ["Countries"])
df["Score"] = [7.6, 7.55, 7.50, 7.45, 7.40, 7.35, 7.30, 7.25, 7.20,
7.15]
然后我使用matplotlib創建一個條形圖:
bars = df['Countries']
height = df['Score']
plt.bar(bars, height, align = "center", alpha = 0.5)
plt.ylabel('Happiness Score')
plt.title('Happiness by Country')
plt.show
我不確定如何做兩件事:1)空出x軸的國家名稱,使它們不相互交叉2)不同地縮放y軸,這樣所有的分數似乎都不是這樣的彼此接近
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