一名大三的大数据专业学生你现在有一个基于python的机器学习项目。我需要你看以下代码然后丰富代码的内容加多两张图表的代码要热力图和饼图。import pandas as pdimport numpy as npimport seaborn as snsimport matplotlibpyplot as pltfrom sklearnensemble import randomfores
加入热力图
corr_matrix = df_ads.corr() sns.heatmap(corr_matrix, annot=True) plt.show()
加入饼图
labels = ['正面', '中立', '负面'] sizes = [df_ads['情感'].value_counts()[0], df_ads['情感'].value_counts()[1], df_ads['情感'].value_counts()[2]] colors = ['#ff9999','#66b3ff','#99ff99'] explode = (0.05,0.05,0.05) plt.pie(sizes, colors = colors, labels=labels, explode=explode, autopct='%1.1f%%', startangle=90) plt.title('微信软文情感分析结果') plt.axis('equal') plt.show()
原文地址: http://www.cveoy.top/t/topic/hfCB 著作权归作者所有。请勿转载和采集!