How do I change the linetype in a plot in R?
Change R base plot line types
- x , y : variables to be used for the x and y axes, respectively.
- type : display the data as line and/or point.
- pch and cex : set points shape and size, respectively.
- lty , lwd : set line types and thickness.
- col : change the color of point and line.
What is a title and label for a line plot?
Constructing a Line Plot The first step in creating a line plot is to give the line plot a title that will provide an overview of the data being displayed. The title of this graph is ‘Favorite Sport. ‘ 2. Second, draw and label the x-axis, which is the specific category being observed.
What are axis labels on a line graph?
Axis labels are words or numbers that mark the different portions of the axis. Value axis labels are computed based on the data displayed in the chart. Category axis labels are taken from the category headings entered in the chart’s data range. Axis titles are words or phrases that describe the entire axis.
How do I plot a dashed line in R?
If you choose type = “l”, R plots solid lines by default. Use the optional lty argument to set the line type. For example, plot(x, y, type = “l”, lty = “dashed”) plots a dashed line. Other options are dotted, dotdash, longdash, and twodash.
How do I use labels in R?
To understand value labels in R, you need to understand the data structure factor. You can use the factor function to create your own value labels. Use the factor() function for nominal data and the ordered() function for ordinal data. R statistical and graphic functions will then treat the data appriopriately.
What are the line types in R?
The different line types available in R software are : “blank”, “solid”, “dashed”, “dotted”, “dotdash”, “longdash”, “twodash”. Note that, line types can be also specified using numbers : 0, 1, 2, 3, 4, 5, 6. 0 is for “blank”, 1 is for “solid”, 2 is for “dashed”, ….
What does mtext mean in R?
The mtext() function allows to write text in one of the four margins of the current figure region or one of the outer margins of the device region.
Which function is used to add text labels to a plot?
Using the text() function to label plot features One of the main uses of the text() function is to add informative labels to a data plot.