Question: How Do I Change The Legend Title In Ggplot2?

How do you add a legend to a 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 I change the legend in Word?

On the Design tab, in the Data group, click Select Data. In the Select Data Source dialog box, in the Legend Entries (Series) box, select the legend entry that you want to change. Click Edit. Tip: To add a new legend entry, click Add, or to remove a legend entry, click Remove.

Which function is used to show legends?

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 reduce the size of a legend in R?

By default, the area covered by legends for a plot created by using plot function is of full size that is 1 (the area size has a range of 0 to 1, where 1 refers to the full size and 0 refers to none). To reduce the size, we can use cex argument with the legend function as shown in the below example.

What should the title of a graph be?

Titling the Graph The proper form for a graph title is “y-axis variable vs. x-axis variable.” For example, if you were comparing the the amount of fertilizer to how much a plant grew, the amount of fertilizer would be the independent, or x-axis variable and the growth would be the dependent, or y-axis variable.

How do I add a title to a Matlab plot?

Add Title to Specific Axes Call the tiledlayout function to create a 2-by-1 tiled chart layout. Call the nexttile function to create the axes objects ax1 and ax2 . Then plot data into each axes. Add a title to each axes by passing ax1 and ax2 to the title function.

How do I change the legend position in ggplot2?

The ggplot2 book says on p 112 “The position and justification of legends are controlled by the theme setting legend. position, and the value can be right, left, top, bottom, none (no legend), or a numeric position”.

How do I change the legend position in R?

Control legend position with legend. You can place the legend literally anywhere. To put it around the chart, use the legend. position option and specify top , right , bottom , or left . To put it inside the plot area, specify a vector of length 2, both values going between 0 and 1 and giving the x and y coordinates.

How do you title a scatter plot?

Always label what variable is plotted along each axis. These labels should also make clear what units are being used for the variables being plotted. … Put a title above the graph or make a descriptive caption for it (beneath the figure).

How do I change my legend title?

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

What is chart legend?

The legend of a graph reflects the data displayed in the graph’s Y-axis, also called the graph series. This is the data that comes from the columns of the corresponding grid report, and usually represents metrics. A graph legend generally appears as a box to the right or left of your graph.