vals = [1, 2, 3, 4]#创建数据系列 fig, ax = plt.subplots()#创建子图 labels = 'A', 'B', 'C', 'D' colors = ['yellowgreen', 'gold', 'lightskyblue', 'lightcoral'] explode = (0, 0.1, 0, 0) ax.pie(vals, explode=explode, labels=labels, colors=colors, autopct='%1.1f%%', shadow=True, startangle=90,radius=1.2) ax.set(aspect="equal", title='Pie plot with `ax.pie`')#设置标题以及图形的对称 plt.show()
pie(x, explode=None, labels=None, colors=None, autopct=None, pctdistance=0.6, shadow=False, labeldistance=1.1, startangle=None, radius=None)
vals1 = [1, 2, 3, 4] vals2 = [2, 3, 4, 5] fig, ax = plt.subplots() labels = 'A', 'B', 'C', 'D' ax.pie(vals1, radius=1.2) ax.pie(vals2, radius=1) ax.set(aspect="equal", title='Pie plot with `ax.pie`') plt.show()
vals1 = [1, 2, 3, 4] vals2 = [2, 3, 4, 5] fig, ax = plt.subplots() labels = 'A', 'B', 'C', 'D' ax.pie(vals1, radius=1.2,autopct='%1.1f%%',pctdistance=0.9) ax.pie(vals2, radius=1,autopct='%1.2f%%',pctdistance=0.5) ax.set(aspect="equal", title='Pie plot with `ax.pie`') #plt.legend() plt.legend(labels,bbox_to_anchor=(1.05, 1), loc='best', borderaxespad=0.) plt.show()
vals1 = [1, 2, 3, 4] vals2 = [2, 3, 4, 5] vals3=[1] fig, ax = plt.subplots() labels = 'A', 'B', 'C', 'D' ax.pie(vals1, radius=1.2,autopct='%1.1f%%',pctdistance=0.9) ax.pie(vals2, radius=1,autopct='%1.1f%%',pctdistance=0.75) ax.pie(vals3, radius=0.6,colors='w') ax.set(aspect="equal", title='Pie plot with `ax.pie`') #plt.legend() plt.legend(labels,bbox_to_anchor=(1, 1), loc='best', borderaxespad=0.) plt.show()
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