主要問題
1.介紹
如題，畫雙軸子圖不能顯示 x-軸坐標軸標簽，似乎 “雙軸”與“子圖”存在沖突有關，當前版本是 anaconda 3.7.4。比較奇葩的是 我家里的電腦，3.7.3 卻沒這個問題。但我把公司電腦換成 3.7.3 問題依舊，崩潰。
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import pandas as pdimport matplotlib.pyplot as plta = pd.date_range('2020-07-01','2020-07-20')b = [2,3,4,5,7,9,20,20,11,13,1,2,3,9,23,2,6,7,7,7]c = [0.20,0.1,0.13,0.1,0.2,0.3,0.9,0.23,0.2,0.6,0.7,0.7,0.7,0.2,0.3,0.4,0.5,0.7,0.9,0.2]data = pd.DataFrame({'a':a,'b':b,'c':c})data = data.groupby(['a'])['b','c'].sum()nrow = 2ncol = 1fig = plt.figure(figsize=(ncol*10,nrow*4))ax_1 = plt.subplot2grid((nrow, ncol), (0, 0), colspan=1, rowspan=1,facecolor = 'black')ax_2 = plt.subplot2grid((nrow, ncol), (1, 0), colspan=1, rowspan=1,facecolor = 'black')data['b'].plot(ax = ax_1,color = 'r')data['c'].plot(ax = ax_1.twinx(),color = 'y') |
2.只畫雙軸，正常顯示
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import pandas as pdimport matplotlib.pyplot as plta = pd.date_range('2020-07-01','2020-07-20')b = [2,3,4,5,7,9,20,20,11,13,1,2,3,9,23,2,6,7,7,7]c = [0.20,0.1,0.13,0.1,0.2,0.3,0.9,0.23,0.2,0.6,0.7,0.7,0.7,0.2,0.3,0.4,0.5,0.7,0.9,0.2]data = pd.DataFrame({'a':a,'b':b,'c':c})data = data.groupby(['a'])['b','c'].sum()nrow = 1ncol = 1fig = plt.figure(figsize=(ncol*10,nrow*4))ax_1 = plt.subplot2grid((nrow, ncol), (0, 0), colspan=1, rowspan=1,facecolor = 'black')# ax_2 = plt.subplot2grid((nrow, ncol), (1, 0), colspan=1, rowspan=1,facecolor = 'black')data['b'].plot(ax = ax_1,color = 'r')data['c'].plot(ax = ax_1.twinx(),color = 'y') |
3.只畫子圖，也能正常顯示
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import pandas as pdimport matplotlib.pyplot as plta = pd.date_range('2020-07-01','2020-07-20')b = [2,3,4,5,7,9,20,20,11,13,1,2,3,9,23,2,6,7,7,7]c = [0.20,0.1,0.13,0.1,0.2,0.3,0.9,0.23,0.2,0.6,0.7,0.7,0.7,0.2,0.3,0.4,0.5,0.7,0.9,0.2]data = pd.DataFrame({'a':a,'b':b,'c':c})data = data.groupby(['a'])['b','c'].sum()nrow = 2ncol = 1fig = plt.figure(figsize=(ncol*10,nrow*4))ax_1 = plt.subplot2grid((nrow, ncol), (0, 0), colspan=1, rowspan=1,facecolor = 'black')ax_2 = plt.subplot2grid((nrow, ncol), (1, 0), colspan=1, rowspan=1,facecolor = 'black')data['b'].plot(ax = ax_1,color = 'r')data['c'].plot(ax = ax_2,color = 'y') |
到此這篇關于matplotlib 畫雙軸子圖無法顯示x軸的解決方法的文章就介紹到這了,更多相關matplotlib 雙軸子無法顯示x軸內容請搜索服務器之家以前的文章或繼續(xù)瀏覽下面的相關文章希望大家以后多多支持服務器之家！
原文鏈接：https://blog.csdn.net/swustxxl/article/details/107594143
