line width for the points, defaults to the one for lines, or if that is not set, to par("lwd"). how the legend is to be justified relative to the legend x location. A value of 0 means left justified, 0.5 …

By default, the legend is drawn inside a black rectangle. Nonetheless, you can change the type, width and color of the line of the rectangle with the box.lty, box.lwd and box.col arguments, respectively.

The bty argument can also be used within the box function, which allows customizing the color, the type and the width of the box. curve(cos, -10, 10, axes = FALSE) box(col = 2, bty = "U", lty = 2, lwd = 2)

Aug 4, 2014 · box.lwd=0 will work fine. bty='n' is probably better, because it means that legend box type is NONE at all. Both good answers! This is a better answer than bty='n' because it preserves the white bg, which is what the original question asked for.

Nov 24, 2023 · In example 3 and example 4 box.lty, box.lwd, and box.col can be used to modify the line type, width, and color for the legend box border, respectively are used to modify the arguments. Horizontal Legend with Different Symbols

Set entries of lty to 0 or set entries of lwd to NA to suppress lines in corresponding legend entries; set pch values to NA to suppress points. Points are drawn after lines in order that they can cover the line with their background color pt.bg , if applicable.

May 14, 2014 · Use geom_boxplot(lwd=3) ("lwd" for "line width"). Also, if lwd makes the median too thick, you can use lwd and fatten together to make the median line thinner relative to the other lines.

Dec 12, 2022 · You can use the following methods to adjust the thickness of the lines in a boxplot in ggplot2: Method 1: Adjust Thickness of All Lines. geom_boxplot(lwd=2) Method 2: Adjust Thickness of Median Line Only. geom_boxplot(fatten=4) The following examples show how to use each method in practice with the following data frame in R: set.seed(1)

May 29, 2017 · One of lty and lwd must be specified for line drawing. pch the plotting symbols appearing in the legend, either as vector of 1-character strings, or one (multi character) string.

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