What is a legend in R?
A legend is defined as an area of the graph plot describing each of the parts of the plot. The legend plot is used to show statistical data in graphical form. Syntax: legend(x, y, legend, fill, col, bg, lty, cex, title, text.font, bg) Parameters: x and y: These are co-ordinates to be used to position the legend.
What is legend in plots?
A legend is a key to a plot that labels data by color, pattern, and symbol. This example shows a basic legend. displaying two plots on one graph.
What is the use of legend command?
legend (MATLAB Functions) legend places a legend on various types of graphs (line plots, bar graphs, pie charts, etc.). For each line plotted, the legend shows a sample of the line type, marker symbol, and color beside the text label you specify.
What is the use of legend in a chart?
Most charts use some kind of a legend to help readers understand the charted data. Whenever you create a chart in Excel, a legend for the chart is automatically generated at the same time. A chart can be missing a legend if it has been manually removed from the chart, but you can retrieve the missing legend.
What is role of legends in a graph chart?
Legend in the Excel Chart actually represents data itself, it is used to prevent misunderstanding if the data is equivalent in each of the categories, it is used to distinguish the categories that allow users and viewers to get a more accurate understanding of the data, it is on the right side…
What is legend in a table?
Legends identify the different groups of data on the graph. Tables include statistical information for the graph variables. Some graphs have a legend or a table. For example, the following probability plot has both a legend and a table.
What does PCH in R mean?
The pch in R defines the point symbols in the functions plot() and lines(). The pch stands for plot character. The pch contains numeric values rangers from 0 to 25 or character symbols (“+”, “.”, “;”, etc.) specifying in symbols (or shapes).
What is use legend?
A legend is a genre of folklore that consists of a narrative featuring human actions, believed or perceived, both by teller and listeners, to have taken place in human history. Narratives in this genre may demonstrate human values, and possess certain qualities that give the tale verisimilitude.