How to create a graph in rstudio

How do you plot a graph in R studio?

How do I make a line graph in R studio?

  1. v is a vector containing the numeric values.
  2. type takes the value “p” to draw only the points, “l” to draw only the lines and “o” to draw both points and lines.
  3. xlab is the label for x axis.
  4. ylab is the label for y axis.
  5. main is the Title of the chart.
  6. col is used to give colors to both the points and lines.

How do you make a graph look professional in R?

How do I make R plots look nice?

Beautiful plotting in R: A ggplot2 cheatsheet
  1. Add a title ( ggtitle() or labs() )
  2. Make title bold and add a little space at the baseline ( face , margin )
  3. Use a non-traditional font in your title ( family )
  4. Change spacing in multi-line text ( lineheight )

How do you set plot margins in R?

To visualize how R creates plot margins, look at margin Figure 11.20. You can adjust the size of the margins by specifying a margin parameter using the syntax par(mar = c(bottom, left, top, right)) , where the arguments bottom , left … are the size of the margins. The default value for mar is c(5.1, 4.1, 4.1, 2.1).

How do I add a legend in ggplot2?

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 make a legend outside the plot in R?

In order to draw our legend outside of the plotting area, we can use a combination of the “topright” argument and an additional specification of inset. The “topright” argument specifies that the legend should be in the upper right corner of the graph.

How do I change the title of a legend in R?

Key ggplot2 R functions
  1. p + labs(). Change legend title.
  2. p + theme(…). Change legend theme: background color, legend box border, font size and color.
  3. p + scale_x_discrete(limits = c(“2”, “0.5”, “1”)). Change the order of the item in the legend.
  4. p + scale_fill_discrete(name = “Dose”, labels = c(“A”, “B”, “C”)).
  5. guides().

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 you add a title to a chart?

Click the chart, and then click the Chart Design tab. Click Add Chart Element > Chart Title, and then click the title option that you want. Type the title in the Chart Title box. To format the title, select the text in the title box, and then on the Home tab, under Font, select the formatting that you want.

How do I center a title in R?

Key ggplot2 R functions
  1. hjust = 0.5 : Center the plot titles.
  2. hjust = 1 : Place the plot title on the right.
  3. hjust = 0 : Place the plot title on the left.

How do you get rid of a linear legend?

How do I remove trend lines?

Remove a trendline
  1. On the View menu, click Print Layout.
  2. Click the chart with the trendline, and then click the Chart Design tab.
  3. Click Add Chart Element, click Trendline, and then click None. You can also click the trendline and press DELETE .

How do you hide the trendline in legend?

Select just trendline in the legend and delete just that, not whole legend. First click will select Legend. Second click, within a legend, will select trendline (or whatever).

How do you remove the legend in Excel?

To hide the legend, click None. Tip: To quickly remove a legend or a legend entry from a chart, you can select it, and then press DELETE. You can also right-click the legend or a legend entry, and then click Delete. To display a legend, click the display option that you want.

How do you create a legend in Excel?

Click the chart, and then click the Chart Design tab. Click Add Chart Element > Legend. To change the position of the legend, choose Right, Top, Left, or Bottom. To change the format of the legend, click More Legend Options, and then make the format changes that you want.

What does legend mean in Excel?

Legend. A Legend is a representation of legend keys or entries on the plotted area of a chart or graph, which are linked to the data table of the chart or graph. By default, it may show on the bottom or right side of the chart. The data in a chart is organized with a combination of Series and Categories.

How do you edit a graph?

Learn more about chart and graph types.

  1. On your Android phone or tablet, open a spreadsheet in the Google Sheets app.
  2. Double-tap the chart you want to edit.
  3. Tap Edit chart.
  4. Choose from: Type: Change the chart type. Legend: Change the legend location. Titles: Change the chart and axis titles.
  5. When you’re done, tap Done .