How do you add a legend label?

1. Select the chart, click the plus sign. in the upper-right corner of the chart, and then select the Legend check box.
2. Optional. Click the black arrow to the right of Legend for options on where to place the legend in your chart.

How do I add a title to a legend in Matlab?

Setting a title for a legend

1. x = 1:0.1:10;
2. y = sin(x);
3. subplot 211.
4. plot(x,y)
5. [leg,att] = legend(‘show’);
6. title(leg,’my title’)
7. leg.Title.Visible = ‘on’;
8. subplot 212.

How do I add a legend to a pie chart in Matlab?

Specify the description for each pie slice in the cell array labels . Specify the descriptions in the order that you specified the data in x . labels = {‘Product A’,’Product B’,’Product C’}; Display a horizontal legend below the pie chart.

How do I create a label in Matlab?

Add Title and Axis Labels to Chart

1. title(‘Line Plot of Sine and Cosine Between -2\pi and 2\pi’)
2. xlabel(‘-2\pi < x < 2\pi’) ylabel(‘Sine and Cosine Values’)
3. legend({‘y = sin(x)’,’y = cos(x)’},’Location’,’southwest’)
4. k = sin(pi/2); title([‘sin(\pi/2) = ‘ num2str(k)])

How do you add a legend in Pyplot?

The simplest legend can be created with the plt.legend() command, which automatically creates a legend for any labeled plot elements:

1. import matplotlib.pyplot as plt plt. style.
2. \%matplotlib inline import numpy as np.
3. x = np. linspace(0, 10, 1000) fig, ax = plt.
4. ax.
5. ax.
6. ax.
7. In [7]:
8. In [8]:

What is legend Matlab?

legend creates a legend with descriptive labels for each plotted data series. The legend automatically updates when you add or delete data series from the axes. This command creates a legend in the current axes, which is returned by the gca command. If the current axes is empty, then the legend is empty.

How do you add labels to a plot in Matlab?

Add a title, label the axes, or add annotations to a graph to help convey important information. You can create a legend to label plotted data series or add descriptive text next to data points….Labels.

Where is the legend in a pie chart?

In a chart or graph in a spreadsheet program such as Microsoft Excel, the legend is often located on the right-hand side of the chart or graph and is sometimes surrounded by a border. The legend is linked to the data being graphically displayed in the plot area of the chart.

What is legend MATLAB?

What is the use of legend in MATLAB?

Basic Use of Plot Legends. The legend() function in MATLAB/Octave allows you to add descriptive labels to your plots. The simplest way to use the function is to pass in a character string for each line on the plot. The basic syntax is: legend( ‘Description 1’, ‘Description 2’, … ).

What is plot legend?

Plot legends give meaning to a visualization, assigning meaning to the various plot elements. We previously saw how to create a simple legend; here we’ll take a look at customizing the placement and aesthetics of the legend in Matplotlib.