绘图方式:DataFrame.plot.scatter() 散点图需要设定X轴及Y轴的数值;Scatter plot requires numeric columns for x and y axis. >>> df = pd.DataFrame(np.random.rand(50, 4), columns=['a', 'b', 'c', 'd'])#abcd四列中,各列设定50个随机数 >>> df.
可以通过df.boxplot()或指示要使用的列为数据框中的每个列创建箱图: importnumpyasnpimportpandasaspdimportmatplotlib.pyplotasplt# 设置随机种子np.random.seed(1234)# 生成一个包含10行4列的随机数数据框df = pd.DataFrame(np.random.randn(10,4), columns=['Col1','Col2','Col3','Col4'])# 绘制箱...
Line plot, multiple columns Just reuse theAxesobject. importmatplotlib.pyplotaspltimportpandasaspd# gca stands for 'get current axis'ax=plt.gca()df.plot(kind='line',x='name',y='num_children',ax=ax)df.plot(kind='line',x='name',y='num_pets',color='red',ax=ax)plt.show() Source d...
You can use scatter_matrix in pandas.plotting to draw a scatter matrix chart: In [83]: from pandas.plotting import scatter_matrix In [84]: df = pd.DataFrame(np.random.randn(1000, 4), columns=["a", "b", "c", "d"]) In [85]: scatter_matrix(df, alpha=0.2, figsize=(6, 6),...
Plotting Multiple Columns on the Same AxesTo plot multiple datasets on the same axes, specify the ax parameter while reusing the previous plot's axes. And differentiate each dataset by specify colors and labels.ExampleThis example demonstrates plotting multiple columns on the same axes with ...
Write a Pandas program to create a Pair Plot with Seaborn. This exercise demonstrates how to create a pair plot using Seaborn to visualize relationships between all numerical columns in a DataFrame. Sample Solution: Code : importpandasaspdimportseabornassnsimportmatplotlib.pyplotasplt#...
Plot Distribution of Columns in Pandas using Histogram In Pandas one of the visualization plots isHistograms, which is used to represent the frequency distribution for numeric data. It divides the values within a numerical variable into bins and counts the values that have fallen into a bin. Plo...
Usingplot()function we are not able to construct histogram of all individual columns of DataFrame # Create histogram with titledf.plot(kind='hist',title='Students Marks') Histogram using pandas 4.3Create Multiple Titles for Individual Subplots ...
Suppose we are given a Pandas dataframe with multiple columns containing some numerical values and we need to create a plot usingdataframe.plot()method and we need to save this plot as an image in our disk storage. Saving image created with 'pandas.DataFrame.plot' ...
Pandas Autocorrelation Plot - Learn how to create and interpret autocorrelation plots in Pandas for time series analysis. Discover best practices and examples.