Matplotlib ax legend. rand(2, N) c = np The "ax.

at top). The Axes class represents one (sub-)plot in a figure. Jun 8, 2017 · How can I put the legend of arrows drawn using pyplot. handletextpad float, default: rcParams["legend. pyplot as plt. scatter()だとリスト型ではないので、[s1, s2]のように結合する。 The number of marker points in the legend when creating a legend entry for a PathCollection (scatter plot). Mar 11, 2023 · It works if I rename the dataframe columns as 'nolegend' before running df. Line2D object at 0x000001B26EB57370> has a label of 'nolegend' which cannot be automatically added to the legend. See here for more details: https: matplotlib; legend; hec-ras; Jan 18, 2016 · y = r * np. The elements to be added to the legend are automatically Jan 22, 2024 · Adding a Legend to Your Plot. import matplotlib as mpl import matplotlib. The width of the axes and the legend should adjust "automatically" so that they both fill the figure w/o them to overlap or the legend to be cut, even when using tight layout. To ensure that the tick marks of both x-axes align, see LinearLocator. Dec 24, 2023 · what version of matplotlib are you using? This should work if you upgrade to v1. The default value of loc is loc= “best” (upper left). In the code below we've listed a few common ones. class matplotlib. prop 无 or matplotlib. Total running time of the script: (0 minutes 1. legend(loc = (0. Specify the ncol parameter in legend. Jul 26, 2012 · import matplotlib. legend(\*args, \*\*kwargs)[source] ¶. legend(prop={'family': 'Arial'}) But I want to use a Chinese font type and I have no idea what is the family name I should put in the line above. Jan 5, 2020 · The relative size of legend markers compared with the originally drawn ones. random. Usually, it also places the legend in a good place. legend(loc="lower left", ncol=len(df. 0, update_func=None) [source] #. Adding more options to the above answer by fixing the issues with that answer, with OO interface not just the state-based pyplot interface, possibility to have spaces as part of the text, boldface option in addition to italics: labels=legend_labels, loc='upper right', shadow=True, fancybox=True, facecolor='#C19A6B', Apr 11, 2012 · I'm familiar with the following questions: Matplotlib savefig with a legend outside the plot. 615 seconds) Nov 10, 2020 · 1. font_manager. Mar 4, 2019 · 75. transFigure) More examples of custom legend placement: May 18, 2019 · Default is None, which will take the value from rcParams["legend. A legend is made up of one or more legend entries. The y-axis autoscale setting will be inherited from the original Axes. Additional Axes can be 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: matplotlib. legend() leg. , lines, patches, etc. pyplot as plt import numpy as np import matplotlib. linspace(0, 2 * np. get_facecolor() returns an empty list. 1 documentation. Transform bbox_to_anchor BboxBase, 2-Tupel oder 4-Tupel von Floats. legend(frameon=True) for legend_handle in legend. References. 375, 0. #create legend. 5, 0. Both these seem to work as expected. # Adding a legend. legend) oder figure. legend_handler. rcParams['legend. My understanding is that if you want to change the legend you have to define colors and labels. HandlerStepPatch(xpad=0. The two versions shown on the above mentioned site do not work: legend = ax. remove () Example 1: By using ax. bbox (wenn als Methode zu aufgerufen Axes. rand(2, 100) * 4. animation. Call signatures: figlegend()figlegend(handles,labels)figlegend(handles=handles)figlegend(labels) The call signatures correspond to the following different ways to use this method: 1. get_legend_handles_labels(). gca() matplotlib. The second will put the center left edge of the bounding box at the same coordinates (i. legend(fontsize="x-large") # using a named size. In your second subplot, you have called errorbar with zorder=99, scatter with zorder=100 and plot with zorder=101 - meaning that the Sep 19, 2023 · Add Legend to a Figure in Matplotlib. legend () in Python. Create a twin Axes sharing the yaxis. get_legend () in Python. Oct 18, 2018 · import matplotlib norm = matplotlib. python. Now you can do. 5x the inter-quartile range (IQR) from the box. 0, ypad=0. Here is a minimal example plot: import matplotlib. We will create a pie and a donut chart through the pie method and show how to label them with a legend as well as with annotations. random import * x, y Nov 12, 2020 · The length of the legend handles, in font-size units. legend(handles=[one, two, three], loc=4, fontsize='small', fancybox=True) legend. The box extends from the first quartile (Q1) to the third quartile (Q3) of the data, with a line at the median. Feb 25, 2015 · 5. At least if you add plt. set_title() if you didn't store the. For example, if you want your axes legend located at the figure’s top right-hand corner instead of the axes’ corner, simply specify the corner’s location, and the coordinate system of that Jul 21, 2016 · @DavidG I guess he maybe wants such a function for Legend object / or an argument for the legend() function which can automatically merge legends with the same name and color, just like: legend. rand(2, N) c = np The "ax. In that case I would like to be able to set the placement of the label by first letting python/matplotlib place it using. get_legend()" method did not work for me (maybe because I was setting the colour of the points based on a condition). plot()によるl1やl2はリスト型なので、+演算子で結合する。ax. legend()の使い方」「引数で位置や見た目を簡単に設定する方法」を紹介していきます。 Jan 7, 2015 · The matplotlib legend guide explains how to define a class to replace legend keys with ellipses. Stackplots draw multiple datasets as vertically stacked areas. params = {'legend. plot() but I get the following warning, repeated for each column I'm plotting: UserWarning: The handle <matplotlib. grid(True) plt Jun 8, 2018 · 1. afm; matplotlib. They are : Method 1: Using . show() ( Source code, 2x. Create a new Axes with an invisible y-axis and an independent x-axis positioned opposite to the original one (i. This utility wrapper makes it convenient to create common layouts of subplots, including the enclosing figure object, in a single call. quiver or pyplt. Matplotlib. Mar 28, 2017 · An alternative to making the box smaller is to remove the outline of the box using something like. legend(fontsize=20) # using a size in points. You could add a figure legend, which will take into account all the artists from all figures. legend() l. From seaborn, get the Axes object created by sns. Mar 29, 2010 · I thought I'd share a solution to the draggable legend problem since it took me forever to assimilate all the scattered knowledge on the mailing lists Cool -- nice example. legend() places a legend in the current axes, in your case in the last one. linspace(0, 10, 100) fig, ax = plt. append(t) new_list = [] for txt in label_list[1]: if txt[0] == '0': txt Jan 28, 2019 · How can I increase the size of the marker in the legend. By default, this draws the data markers/lines as well as the errorbars. transAxes) My goal would be use the position of the legend to add a text box with additional information next to it. axes #. Axes and their Spine s. Feb 1, 2021 · In order to remove the legend, there are four ways. This is just a thin wrapper around plot which additionally changes the y-axis to log scaling. You would need to create the legend yourself. errorbar. Sep 14, 2020 · I’d like to change the legend marker to squares or rectangles. Jan 10, 2024 · Matplotlib. show() Now I will add that it would be clearer if you just use a single legend adding all the lines to that. If False, legend marker is placed to the right of the legend label. Thanks! – matplotlib. ) are specified by the handler map, which defines the mapping between the plot elements and the legend handlers to be used (the default legend handlers are defined in the legend_handler module). get_legend(). pyplot as plt import numpy as np import plotly. x = np. sns. Draw a box and whisker plot. ncols int，默认值：1. subplots() for i in range(1, 6): For example, if you want your Axes legend located at the figure's top right-hand corner instead of the Axes' corner, simply specify the corner's location and the coordinate system of that location: ax. remove () method, legend can be removed from figure in matplotlib. Sep 14, 2014 · ax2. 图例的列数。 为了向后兼容，拼写ncol也受支持，但不鼓励使用。如果两者都给出，则ncols优先。. fig. import random. 8) The pad between the legend handle and text, in font-size units. , and sets the coordinate system. ax2. May 18, 2019 · If True, legend marker is placed to the left of the legend label. The attribute Loc in legend() is used to specify the location of the legend. Starting with a pie recipe, we create the data and a list of labels matplotlib. legendPatch. So in that case, create legend labels list legends, append the plots into another list elements and use list comprehension to put a legend for each of them: elements. transforms. Typically from unit coordinates in the handler box to screen coordinates. markerscale"] = 1. Matplotlib is a library in Python and it is numerical – mathematical extension for NumPy library. May 10, 2017 · Please see the documentation at legend() for more details. remove() as indicated by @naitsirhc. Sometimes when designing a plot you'd like to add multiple legends to the same axes. Box, die verwendet wird, um die Legende in Verbindung mit loc zu positionieren . map_legend_to_ax[legend_line] = ax_line def on_pick(event): # On the pick event, find the original line corresponding to the legend # proxy line, and toggle its Mar 23, 2019 · Add legend to axis. annotate methods? I'm currently using the following code: import matplotlib. Rectangle((0, 0), 1, 1, fc='red', label='some label') and then adding the proxy to the axis' patches: ax. matplotlib matplotlib; matplotlib. If we change inside padding with borderpad=2, we'll make the overall legend box larger (the units are multiples of the font size, similar to em ): import matplotlib. # the legend has often numbers like '0. But I do have a fontproperties object to that Chinese font type. I can get the labels via ax. bbox (wenn Figure. 5. Then make sure to omit the first handle which, as shown Bar color demo#. get_legend_handles_labels(): # the first result will be all handles, i. plot(x, y) plt. If you try to create a second legend using plt. Of course, it From the matplotlib legend wiki, I did not realize I could set the legend coordinates using relative plot coordinates similar to the text command. pyplot as plt import numpy as np x = np. plot(range(5), label = u"line") plt. Automatic detection of elements to be shown in the legend. The legend should occupy a minor portion of the figure Aug 25, 2014 · We can then create a proxy artist of the respective color for each of them and put them into a legend like this. 0, 0. data = np. set_style('darkgrid') However, this legend is positioned at the center of the figure and not below the center of the axes as I would like to have it. For example: There are many other Matplotlib objects that can be used in this way. sin(x) fig, ax = plt. handles = [Rectangle((0,0),1,1,color=c,ec="k") for c in [low,medium, high]] labels= ["low","medium", "high"] plt. 0. add_subplot(111) x = [0,2,4,6,8,10] y = [0]*len(x) s = [100, 400, 490, 600, 240, 160] # Specifies marker size ax. legend(bbox_to_anchor=(1, 1), bbox_transform=fig. legend(), which produces a legend with the handles from the axes ax, one can create a figure legend. 0 is at the top. Dec 12, 2014 · According to this question, the issue is ongoing, and there is a relatively simple workaround. f, (ax1, ax2, ax3) = plt. fancybox: None or bool matplotlib. axes. frameon"]. show() The above code gives me a plot shown below Plot. 01) fig, ax = plt. This code: from mpl_toolkits. I would like to the get the position (x, y of either the axes data or scale) of a matplotlib legend. def create_artists(self, legend, orig_handle, xdescent, ydescent, width, height, fontsize, trans): center = xdescent + 0. Is this the right approach? Is there another command I can use here? EDIT: For example, if I try: plt. frameon'] = 'False' plt. import numpy as np. Use fmt='none' to draw errorbars without any data markers. Now that we have a simple plot, let's add a legend to explain what 'My Data' is. format (i)) [0] for i in range (N)] or add a line. 5 * (width - height), ydescent. For more info on how to plot multiple plots in the same Figure, see Matplotlib Subplots: Best Practices and Examples If there are multiple axes on your plot, you can add legends to a single axis if you wish. Plot y versus x as lines and/or markers with attached errorbars. legend(), we tell matplotlib to add a legend to our plot. legend(loc="upper right") which will gather all handles from all subplots in the figure. from textwrap import wrap. 0, 2. legend = plt. plotly as py import plotly. '. gca() to get the current axis) Welcome to the Matplotlib bakery. axes — Matplotlib 3. legend() matplotlib. Firstly, we'll want to label these variables, so that we can refer to those labels in the legend. get_legend (). ArtistAnimation Jan 5, 2020 · The Legend class can be considered as a container of legend handles and legend texts. Number of rows/columns of the subplot grid. But I want my legend to have only two entries. set_picker(pickradius) # Enable picking on the legend line. You can get a list of them using ax. The keyword framealpha sounds like what I need but it doesn't change anything. This is useful when the individual data values and additionally their cumulative value are of interest. These control the scale of the Axis, the tick locators and the tick formatters. legendHandles: legend_handle. Those can be passed to the call to legend. Jun 10, 2014 · You can get all children from an axes and filter on the legend type with: legends = [c for c in ax. tools as tls fig = plt. legend() plt. Standardmäßig axes. It contains the plotted data, axis ticks, labels, title, legend, etc. set_label () to the for loop in the init () function. outside of the axes and non-overlapping. In your case something like: plt. legend(handles2, labels2) plt. get_legend_handles_labels()で獲得した曲線情報、ラベル情報は下記のようにも指定できる。 handlesの中で、ax. The label attributes (returned by get_label() method) of collected artists are used as text labels. legend(self, \*args, \*\*kwargs)[source] ¶. 9. plot ( [], [], label = 'line {}'. FuncAnimation; matplotlib. The default value of loc is loc= “best” (upper Apr 19, 2020 · Learn how to use the Axes. legend() function in matplotlib library to place a legend on the axes. It will automatically try to determine a useful number of legend entries to be shown and return a tuple of handles and labels. for legend_line, ax_line in zip(leg. _edgecolor3d. It seems that the answers in these questions have the luxury of being able to fiddle with the exact shrinking of the axis so that the legend fits. In order to get the legend you want you need to set the handles and the labels. 5) The pad between the axes and legend border, in font-size units. set_axis_off() #turn off the axis. Draw a first plot #. pyplot as plt from numpy. pyplot. get_children() if isinstance(c, mpl. Call signatures: legend()legend(labels)legend(handles,labels) The call signatures correspond to three different ways how to use this method. legend(handles, labels) Complete example: Oct 15, 2013 · Here is a function to add a legend to your figure without duplicate : def legend_without_duplicate_labels(figure): handles, labels = plt. columns)) This is the only line I changed in your script. leg = ax. Instead of ax. Just call ax. Control whether the legend should be drawn on a patch (frame). pyplot as plt mpl. 0 is at the base the legend text, and 1. legend_elements method. get_window_extent() l. See examples of different parameters, colors, and styles for lines and scatter plots. the dots in the legend # the second result will be all legend text label_list. png, png) If a plot does not show up please check Troubleshooting. set_title('Plot with Different Marker size, matplotlib and plotly') plotly_fig How close the click needs to be to trigger an event. Table of Contents. Dec 4, 2011 · 6. That's really easy I could live with this solution, applying some external tool like pdfcrop to the result. The whiskers extend from the box to the farthest data point lying within 1. Make a plot with log scaling on the y-axis. I need the plot legend to appear side-by-side to the plot axes, i. Default is None, which will take the value from rcParams["legend. How to put the legend out of the plot. Creation of corresponding legend handles from the plot elements in the axes or figures (e. This guide makes use of some common terms, which are documented here for clarity: legend entry ¶. legendHandles[0]. Unfortunately, Matplotlib does not make this easy: via the standard legend interface, it is only possible to create a single legend for the entire plot. merge_the_same() or ax. get_frame(). values(), by_label. legend(merge_same=True) – . More specifically I would like the grid not to be seen on the legend area because it disturbs the text reading. boxplot(data, positions=[1,4], notch=True,\. mode: {"expand", None} If mode is set to "expand" the legend will be horizontally expanded to fill the axes area (or bbox_to_anchor if defines the legend's size). For the second answer based on Axes: fig. fontsize': 15, 'legend. patches += [proxy] (do ax = plt. The solution you provide works for the particular case where there is 1 row and 3 columns. Place a legend on the figure. borderaxespad float, default: rcParams["legend. get_bbox(). legend(markerscale=6) The two solutions do however work when the marker is set to '. Normalize(vmin=0, vmax=50) ax = plt. 1 onwards, you may use a figure legend. ticker as mticker # data from United Nations World Population Prospects (Revision 2019) # https://population Nov 28, 2017 · patch_artist=True, boxprops=dict(facecolor="C0")) You cannot save the plots as variables. _legmarker. In this case, we can compose a legend using Matplotlib objects that aren't explicitly tied to the data that was plotted. 1. All the concepts and parameters of plot can be used here as well. Now it's time for the pie. This is described in this SO post and in the code above can easily be achieved with. # legend in an object or you're loading a saved figure. legend( (line1), ('label1') ) but I don't know how to extract a line object from an AxesSubplot. patches as mpatches. However the set_label doesn't work within the animate () function, but according to matplotlib. add_subplot(111, projection='3d') x, y = np. subplots() ax. , label="my label") ax. Nov 4, 2017 · I want to change the font type of the legend texts in Matplotlib. bar / matplotlib. legend(by_label. Here's how you can do it: # Continue from the previous code. legend. scatter(x,y,s=s) ax. legend() on its own works, but I only want some of my lines to feature in the legend. import matplotlib. inverse_transformed(ax. legend() This is also shown in the first example in the documentation. If False, legend marker is placed to the right of the Apr 19, 2020 · Matplotlib. plot_surface(X, Y, Z, label='Lyapunov function on XY plane') surf. legend([line1], ['series1'], bbox_to_anchor=[0. figure() ax = fig. Default is True. Parameters: nrows, ncolsint, default: 1. set_title("title") # plt. The elements to be added to the legend are automatically Nov 26, 2022 · In the Matplotlib library, there’s a function called legend() which is used to Place a legend on the axes. This is an example showing how to control bar color and legend entries using the color and label parameters of bar. I added the code to legend. get_legend_handles_labels() by_label = dict(zip(labels, handles)) figure. 5], loc='center right') The first command will put the center of the bounding box at axes coordinates 0. semilogy. scatteryoffsets iterable of floats, default: [0. twiny. Apr 4, 2019 · thank you so much sir. Nov 27, 2022 · Thanks a lot for taking the time to respond. 5,0. actually sir I saw this code earlier. 1) t2 = np. e. matplotlib. I know I can do something like this: plt. 0. But that's not the case here since the legend overlaps with one of the dots. Markers are automatically accurate. 1)) – Jan 23, 2018 · The following works with matplotlib 2. legend(). legend_handler import HandlerLineCollection, HandlerTuple from matplotlib. gca(). import seaborn as sns. This legend guide is an extension of the documentation available at legend() - please ensure you are familiar with contents of that documentation before proceeding with this guide. Axes. bar. boxplot. get_ydata(legend, xdescent, ydescent, width, height, fontsize) [source] #. The transform that is applied to the legend artists being created. 0 or later. append(ax. The Axes Class contains most of the figure elements: Axis, Tick, Line2D, Text, Polygon, etc. 450000007', the following snippet turns those in '0. get_texts() but I can’t get the colors. FontProperties 或 dict This legend guide is an extension of the documentation available at legend() - please ensure you are familiar with contents of that documentation before proceeding with this guide. Feb 27, 2014 · plt. To this end, create some rectangles, which are not shown in the figure (so called proxy artists). proxy = plt. If, on the other hand, you can be content with placing a comprehensive legend in the last subplot, you can do like this. legend (loc="upper left") right before plt. _edgecolors2d = surf. legend () function is a utility given in the Matplotlib library for Python that gives a way to label and differentiate between multiple plots in the same figure. axbox = ax[1]. Note that labels with a preceding underscore won't show up in the legend. subplots(3, sharex=True, sharey=True) From matplotlib version 2. Animation; matplotlib. py. Another option for creating a legend for a scatter is to use the PathCollection. legend(patches, labels, ) #legend alone in the figure plt. A legend entry for a bar plot, similar to many other artists, is created by specifiying the label argument. Then, we can simply call legend() on the ax object for the legend to be added: import matplotlib. The use of the following functions, methods, classes and modules is shown in this example: matplotlib. 03, 0. But I need it to work for any grid specification, that’s why I was trying to use the figure to set the location of the legend. #. mplot3d import Axes3D. g. I have tried the following: l = ax. plt. Nov 28, 2018 · One line is for values that are False (shown as 0 on the legend above), the other for values that are True (shown as 1 on the legend above). colors. legend). Complete example: import matplotlib. Its methods are the main interface for manipulating the plot. Now, I can obtain my axes coordinates with . legend() to work without requiring users to pass any handles, which can be achieved by passing the label on to the proxy. sharex, shareybool or {'none', 'all', 'row', 'col'}, default: False. Legends in Matplotlib are quite flexible in layout, placement, and what Artists they can represent. randint(0, 8, (5,5)) # get the unique values from data. I have modified that class to use squares (by using rectangle patches ). subplot() #create the axes ax. bar(. keys(), loc='lower right') We can then use it in the example below : Create a figure and a set of subplots. add_artist(first_legend) # Add the second legend as usual. With this method you can set the fontsize for each legend at creation (allowing you to have multiple legends with different fontsizes). legend(handles, labels, loc Create multiple y axes with a shared x-axis. Jun 3, 2022 · To make a package user friendly I wanted ax. colorbar. Building my own legend worked like a charm. set_markersize(9) and. frameon: None or bool. scatter(x, y, z, label='parametric curve 2',marker = 'o') ax. get_lines(), lines): legend_line. collections as mcol from matplotlib. The additional parameters base, subs, and nonpositive control the y-axis Axes. They are discussed in detail in Legend guide. legend(loc='lower right') If a function add_patch receives only lgd as an argument, can a custom legend item be added to the legend on top of the existing items, without changing the other properties of the legend? I was able to add an item using: def add_patch(legend): from matplotlib. 3125] The vertical offset (relative to the font size) for the markers created for a scatter plot legend entry. legend() legend. More tricky is getting colors for your scatter plots that match the colormap in the first place. lines, ax. Feb 1, 2021 · Matplotlibでは、デフォルトでは凡例は表示されません。 「凡例（legend）を表示するにはどうしたらいいの？！」「凡例の位置や見た目の設定方法がわからない！」という方向けに、「凡例を表示する関数plt. And the instances of Axes supports callbacks through a callbacks attribute. get_position() and in theory I should be able to position the legend by specifying the loc keyword with a tuple: Oct 10, 2013 · And, get_legend_handles_labels() returns all artists in ax. lines. In addition, Matplotlib also reflects the different markers in the Dec 6, 2018 · For the first answer: legend = plt. As usual we would start by defining the imports and create a figure with subplots. The bbox_to_anchor keyword gives a great degree of control for manual legend placement. legend() or ax. Place a legend on the axes. draggable() to enable draggable mode. Finally, the third option will put the center right edge In your first subplot the errorbars are plotted on top of the scatter points because errorbar is called with zorder=2, while scatter is called with zorder=1 - meaning the errorbars will overlay the scatter points. Alternative approaches using non-standard Axes are shown in the Parasite Axes demo and Parasite axis You need to use a proxy artist where legends are not supported. 45' label_list = [] for t in ax. fig = plt. plot(x, y, z, label='parametric curve 2') ax. ax. handlelength': 1} – Apr 20, 2011 · Here is a more complex example of legend removal and manipulation with matplotlib and seaborn dealing with subplots:. You can use textwrap. # create some data. legend( [axdata], ['U2']) I get the error: 34. arange (0. figlegend(*args, **kwargs)[source] #. 0') and then moving the label to where I want it. Apr 29, 2019 · lgd = ax. markerfirst: bool. You can manually set the two missing attributes that would allow legend to automatically create the patch for you: surf = ax. Then setting legend=False to the individual pandas plots, and creating one legend in the end would probably give you what you want. legend(), it What you want cannot be done, because plt. N = 45 x, y = np. Note that this approach uses matplotlib. edgecolor"] If "inherit", it will take rcParams["axes. <some_plot>() and do ax. patches import Patch. #do patches and labels ax. semilogy #. set_edgecolor('1. edgecolor"]. show() Cheers, Francesco. bbox_transform: None or matplotlib. Nov 1, 2017 · 15. handletextpad"] (default: 0. Axis scales and ticks# Each Axes has two (or three) Axis objects representing the x- and y-axis. Working full code: import pandas as pd. shift the legend to the right). x, y define the data locations, xerr, yerr define the errorbar sizes. ColorbarBase(ax, cmap='viridis', norm=norm) where of course you can use any axes (or use inset_axes to place axes somewhere specific). Let's add a legend to this plot. This guide makes use of some common terms, which are documented here for clarity: legend entry #. 1 or higher. This is done by creating a twinx Axes, turning all spines but the right one invisible and offset its position using set_position. patches and artists in ax. cos(theta + 1) ax. lines import Line2D t1 = np. weight: 'bold' but it didn't work. Feb 28, 2016 · lines = [plt. but what I want is that in my code I am not sure is there any method by which I could make the legend bold? In the following command I tried legend. Legend)] Method 1: specify the fontsize when calling legend (repetitive) plt. pi, 200) y = np. borderaxespad"] (default: 0. Leaving this comment here so that others in a similar situation may find it useful. wrap in order to adjust your legend entries (found in this answer ), then update them in the call to ax. legend() # Display the plot with the legend. show (). subplots # note that plot returns a list of lines. This was exactly what I needed: ax. Automated legend creation #. Output : We can see that there is no legend in the above figure. collection which are instance of LineCollection or RegularPolyCollection. import pandas as pd. If True, legend marker is placed to the left of the legend label. show() By calling ax. pyplot as plt ax = plt. By default, Matplotlib automatically generates a legend that correctly reflects the colors and labels we passed. ot ao yk ta kq hs dd cn vb ej