Barycentric plots

Description

Function to add a frame to an existing (barycentric) plot.

Usage

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triframe(label = 1:3, label.col = 1, cex = 1, ...)

Arguments

label

labels for the three corners of the plot.

label.col

text color for labels.

cex

Magnification factor for label text relative to the default.

...

Further graphical parameters passed to trilines.

Author(s)

Christian Röver, roever@statistik.tu-dortmund.de

See Also

triplot, trilines, trigrid, centerlines

Examples

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triplot(grid = TRUE, frame = FALSE)     # plot without frame 
some.triangle <- rbind(c(0, 0.65, 0.35), c(0.53, 0.47, 0), 
                       c(0.72, 0, 0.28))[c(1:3, 1), ]
trilines(some.triangle, col = "red", pch = 16, type = "b")
triframe(label = c("left", "top", "right"), col = "blue", 
         label.col = "green3")          # frame on top of points 

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