- How do you do a correlation in R?
- How do I change the legend position in R?
- How do I change my legend title?
- How do you change the legend title in R?
- How do I change line width in R?
- How do you use the legend command in R?
- How do I change the legend position in ggplot2?
- How do I change the color of a scatter plot in R?
- What does Lwd mean in R?
- How do you plot a line in R?
- How do I draw a line between points in R?
- How do you plot points in R?
- What does BTY mean in R?
How do you do a correlation in R?
Correlation Test Between Two Variables in RR functions.Import your data into R.Visualize your data using scatter plots.Preleminary test to check the test assumptions.Pearson correlation test.
Interpretation of the result.
Access to the values returned by cor.test() function.Kendall rank correlation test.Spearman rank correlation coefficient..
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 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.
How do you change the legend title in R?
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 change line width in R?
The line width can be set using ‘lwd’ to define the line width. The default value is 1. To make a thinner line, the value should be less than 1 and for a thicker line, the value should be more than 1.
How do you use the legend command in R?
R legend functionx and y : the x and y co-ordinates to be used to position the legend.legend : the text of the legend.fill : colors to use for filling the boxes beside the legend text.col : colors of lines and points beside the legend text.bg : the background color for the legend box.
How do I change the legend position in ggplot2?
Key ggplot2 R functionsp + labs(). Change legend title. … p + theme(…). Change legend theme: background color, legend box border, font size and color.p + scale_x_discrete(limits = c(“2”, “0.5”, “1”)). Change the order of the item in the legend.p + scale_fill_discrete(name = “Dose”, labels = c(“A”, “B”, “C”)). … guides().
How do I change the color of a scatter plot in R?
To change scatter plot color according to the group, you have to specify the name of the data column containing the groups using the argument groupName . Use the argument groupColors , to specify colors by hexadecimal code or by name .
What does Lwd mean in R?
Linesoptiondescriptionltyline type. see the chart below.lwdline width relative to the default (default=1). 2 is twice as wide.
How do you plot a line in R?
The basic plot command The plot command accepts many arguments to change the look of the graph. Here, we use type=”l” to plot a line rather than symbols, change the color to green, make the line width be 5, specify different labels for the x and y axis, and add a title (with the main argument).
How do I draw a line between points in R?
segment() function in R Language is used to draw a line segment between to particular points. Parameters: x, y: coordinates to draw a line segment between provided points. Here, x0 & y0 are starting points of the line segment and x1 & y1 are ending points of line segment .
How do you plot points in R?
To add new points to an existing plot, use the points() function. The points function has many similar arguments to the plot() function, like x (for the x-coordinates), y (for the y-coordinates), and parameters like col (border color), cex (point size), and pch (symbol type).
What does BTY mean in R?
bty. the type of box to be drawn around the legend. The allowed values are “o” (the default) and “n” . bg.