It is easy to plot a line in matplotlib, here is the tutorial:
Python Matplotlib Implement a Line Chart: A Completed Guide – Matplotlib Tutorial
How to draw multiple lines in a chart? In this tutorial, we will introduce you how to do.
Preliminary
We import some libraries first.
import numpy as np import matplotlib.pyplot as plt
Plot some lines
We will use numpy to plot some line data.
lenx = 30 x = np.arange(lenx) lines = 5 for i in range(lines): y = [10*np.random.rand()+t for t in x] plt.plot(x, y, label = 'line '+str(i+1)) plt.title("Plot Mutiple lines in Matplotlib", fontsize=13) plt.xlabel("X", fontsize=13) plt.ylabel("Y", fontsize=13) plt.legend() plt.show()
In this code, we will draw 5 lines in a chat. Run this code, you will see:
If you want to change line style, you can read this tutorial:
A Full List of Matplotlib Line Style: A Beginner Guide – Matplotlib Tutorial