This is the pyplot wrapper for axes.Axes.axvline.

Jul 12, 2025 · This function add the vertical lines across the axes of the plot.

Jul 11, 2025 · The easiest way to add a vertical line is by using Matplotlib’s axvline() function in Python. This method lets you draw a vertical line at a specific x-coordinate across the entire y-axis.

There are two functions each for horizontal and vertical lines in Matplotlib. axhline(...) axvline(...) hlines(...) vlines(...) The first two are the simplest way to get horizontal or vertical lines across the …

Jul 2, 2025 · Matplotlib's pyplot.axvline () function is a versatile and powerful tool for enhancing data visualizations in Python. From simple line plots to complex interactive charts, axvline () offers the …

Jul 11, 2022 · The standard way to add vertical lines that will cover your entire plot window without you having to specify their actual height is plt.axvline. OR. plt.axvline(x=xc) You can use many of the …

Mar 15, 2023 · In this tutorial, we'll take a look at how to draw vertical lines on a Matplotlib plot/axis, in Python, using vlines () and axvline (), with practical examples.

vlines () is a pyplot function applied directly to datasets, while axvline () is an Axes method requiring an axis object. The latter integrates better with object-oriented workflows.

Aug 3, 2023 · This article details how to use Matplotlib’s hlines, vlines, axhline, axvline, axline, axhspan, axvspan, and other functions to easily plot straight and striped lines on a graph.

Feb 2, 2024 · axvline() is a function from the Matplotlib library that draws vertical lines along the axes. This function takes up many arguments, but we will talk about three of them which are listed as follows.