To change the labels for Pandas df.plot() use ax.legend([...]) : import pandas as pd import matplotlib.pyplot as plt fig, ... ... <看更多>

Plot legends give meaning to a visualization, assigning meaning to the various plot elements. We previously saw how to create a simple legend; here we'll take a ... ... <看更多>

The following code plots two lines. The column names appear in the legend. x=np.linspace(-10,10201) y,z=np.sin(x),np.cos(x) x,y,z=pd. ... <看更多>

Plot legends give meaning to a visualization, assigning meaning to the various ... at customizing the placement and aesthetics of the legend in Matplotlib. ... <看更多>

I wrote a Python script that uses matplotlib twinx to combine a histogram and some line functions plot as can see in the figure. However I was ... ... <看更多>