How can one create a legend for a line graph in Matplotlib's PyPlot without creating any extra variables? Please consider the graphing script below:

To make a legend for all artists on an Axes, call this function with an iterable of strings, one for each legend item. For example: A list of Artists (lines, patches) to be added to the legend. Use this together with labels, if you need full control on what is shown in the legend and the automatic mechanism described above is not sufficient.

Aug 1, 2024 · In this article, we are going to add a legend to the depicted images using matplotlib module. We will use the matplotlib.pyplot.legend() method to describe and label the elements of the graph and distinguishing different plots from the …

There are many ways to create and customize legends in Matplotlib. Below we'll show a few examples for how to do so. First we'll show off how to make a legend for specific lines.

Oct 25, 2015 · Try the following, you will see both lines show up on the legend: import matplotlib.pyplot as plt plt.plot([1, 2, 3], color='red', label='line one') plt.plot([4, 6, 8], color='blue', label='line two') plt.legend() plt.show()

Dec 7, 2023 · Two line styles in legend in Matplotlib . The legend is customized using the Line2D class to create custom legend handles for the different line styles and colors used in the plot. The resulting legend includes a title, as well as labels for the x and y axes, entries for a dashed line and a dash-dot line, each represented by a custom line with ...

In this case, we can compose a legend using Matplotlib objects that aren't explicitly tied to the data that was plotted. For example: from matplotlib.lines import Line2D custom_lines = [ Line2D ([ 0 ], [ 0 ], color = cmap ( 0.

Jun 27, 2018 · I would like to include a legend in my plot, which shows all lines as solid line even if the corresponding curve uses linstyle '--'. Is there . plt.plot(x, y, linestyle='--') plt.legend(loc=0) plt.show() So the legend for the plot above should show one solid line.

Mar 24, 2022 · Legends are used in line graphs to explain the function or the values underlying the different lines of the graph. We will demonstrate in the following simple example how we can place a legend on a graph.

In this Tutorial we will learn how to plot Line chart in python using matplotlib. This python Line chart tutorial also includes the steps to create multiple line chart, Formatting the axis, using labels and legends. lets see with an example for each Create simple Line chart in Python: