How do I change my legend title?

  1. Select your chart in Excel, and click Design > Select Data.
  2. Click on the legend name you want to change in the Select Data Source dialog box, and click Edit.
  3. Type a legend name into the Series name text box, and click OK.

How do I change my legend name in ggplot2?

Changing legend titles with guides Another way to change legend titles is to use guides() function in ggplot2. Here, guides() function can take two legend titles as arguments. We use guide_legend() to specify the new title we want one for size and other for color.

How do I get a legend in ggplot2?

Default legend with ggplot2 By default, ggplot2 will automatically build a legend on your chart as soon as a shape feature is mapped to a variable in aes() part of the ggplot() call. So if you use color , shape or alpha , a legend will be available.

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 title to a legend in R?

In case you need to add a title to the legend, in order to add some description of the elements of the legend, you can use the title argument. Note that you can customize the color of the text with the title. col argument and that you can make a horizontal adjustment of the title with the title.

What is a legend title?

The legend title is a place where you have the opportunity to give the reader useful information other than the fact that this is the legend. This is especially true for thematic maps.

How do you change the legend in R?

In order to change the legend size in R you can make use of the cex argument. Values bigger than 1 will lead to a bigger legend and smaller to smaller legends than the default.

How do I center a title in ggplot2?

How to Center Plot Title/subtitle in ggplot2

  1. 1 Load packages and data.
  2. 2 Move title to the center of plot with element_text()
  3. 3 Move subtitle to the center of plot with element_text()
  4. 4 Related.

How do I change the legend title in MATLAB?

To add a legend title, set the String property of the legend text object. To change the title appearance, such as the font style or color, set legend text properties. For a list, see Text Properties. plot(rand(3)); lgd = legend(‘line 1′,’line 2′,’line 3’); lgd.

How do you change the name of a legend in MATLAB?

Alternatively, you can specify the legend labels using the DisplayName property. Set the DisplayName property as a name-value pair when calling the plotting functions. Then, call the legend command to create the legend. Legends automatically update when you add or delete a data series.

How do you title a legend on a map?

Legend titles should be used to add context and explain your map. Don’t title your legend “legend”—your reader will know it is a legend. If there’s no better title then “legend”, it doesn’t need a title at all. If your map does require a legend, use the same care to design it as you do with map symbols and labels.