A string starting with an underscore is the default label for all artists, so calling Axes.legend without any arguments and without setting the labels manually will result in a UserWarning and …

You can do this either by using the label= keyword in each of your plt.plot() calls or by assigning your labels as a tuple or list within legend, as in this working example:

Jul 12, 2025 · A legend is an area describing the elements of the graph. In the Matplotlib library, there’s a function called legend () which is used to place a legend on the axes. In this article, …

Mar 19, 2025 · In the matplotlib library, plt.legend() is the function responsible for adding a legend to a plot. It automatically associates labels with the plotted elements (such as lines, scatter …

Matplotlib is a versatile Python library that provides native support for creating legends in various visualizations. Understanding how to position legends, whether inside or outside a chart, can …

Along with handlers for complex plot types such as errorbars, stem plots and histograms, the default handler_map has a special tuple handler (legend_handler.HandlerTuple) which simply …

Jul 23, 2025 · It is a plotting library in Python and has its numerical extension NumPy. What is Legends in Graph? Legend is an area of the graph describing each part of the graph. A graph …

Jun 28, 2024 · Are you confused when adding a legend to a graph in Matplotlib because you don’t know where it can be placed or how to set the color and label of the legend? This article …

I am using matplotlib and I would like to manually add items to the legend that are a color and a label. I am adding data to to the plot to specifying there would lead to a lot of duplicates.

Oct 14, 2022 · The .legend() method in Matplotlib’s pyplot module creates a legend for plots by labelling different elements on a graph. A legend helps users identify what each line, marker, …