How do you add a legend to a PLT subplot?

How do you add a legend to a PLT subplot?

Create a figure and a set of subplots, using the subplots() method, considering 3 subplots. Plot the curve on all the subplots(3), with different labels, colors. To place the legend for each curve or subplot adding label. To activate label for each curve, use the legend() method.

How do you add a legend to a box plot in Python?

Make a box and whisker plot using boxplot() method with different facecolors. To place the legend, use legend() method with two boxplots, bp1 and bp2, and ordered label for legend elements. To display the figure, use show() method.

How do I manually add a legend in Matplotlib?

Steps

  1. Set the X-axis label using plt. xlabel() method.
  2. Set the Y-axis label using plt. ylabel() method.
  3. Draw lines using plot() method.
  4. Location and legend drawn flags can help to find a location and make the flag True for the border.
  5. Set the legend with “blue” and “orange” elements.
  6. To show the figure use plt.

How do I create a legend in Matplotlib?

Use matplotlib. pyplot. legend() to add a legend to a plot Call matplotlib. pyplot. plot(x, y, color=str1, label=str2) with x and y as arrays to graph a line with x-coordinates from x and y-coordinates from y . str1 specifies the color of the data series and str2 specifies its label.

How do you change the color of a Boxplot in Python?

To colorize the boxplot, you need to first use the patch_artist=True keyword to tell it that the boxes are patches and not just paths….4 Answers

  1. set the color via props keyword argument, e.g.
  2. Use the plt.
  3. obtain the individual items of the boxes from the returned dictionary and use item.

How do I show the legend in Matplotlib?

In the matplotlib library, there’s a function called legend() which is used to Place a legend on the axes. The attribute Loc in legend() is used to specify the location of the legend. Default value of loc is loc=”best” (upper left).

How do I change the legend position in a python plot?

In the matplotlib library, there’s a function called legend() which is used to Place a legend on the axes. The attribute Loc in legend() is used to specify the location of the legend. Default value of loc is loc=”best” (upper left)….Change the legend position in Matplotlib.

Location String Location String
Upper right 1
Upper left 2
Lower left 3
Lower right 4

How do you find the legend in Python?

The location of the legend. The strings ‘upper left’, ‘upper right’, ‘lower left’, ‘lower right’ place the legend at the corresponding corner of the axes/figure….matplotlib.pyplot.legend.

Location String Location Code
‘right’ 5
‘center left’ 6
‘center right’ 7
‘lower center’ 8

How to put legend on curve in Matplotlib?

To place the legend for each curve or subplot adding label. To activate label for each curve, use the legend () method. To display the figure, use the show () method.

Can you put a legend in the last subplot?

What you want cannot be done, because plt.legend()places a legend in the current axes, in your case in the last one. If, on the other hand, you can be content with placing a comprehensive legend in the last subplot, you can do like this

How to add a legend to Pyplot in Python?

plt.gca().legend() 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: import numpy as np import matplotlib.pyplot as plt

How to arrange four subplots in Matplotlib?

Using matplotlib 2.2.2, this can be achieved using the gridspec feature. In the example below the aim is to have four subplots arranged in a 2×2 fashion with the legend shown at the bottom. A ‘faux’ axis is created at the bottom to place the legend in a fixed spot. The ‘faux’ axis is then turned off so only the legend shows.