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
