R-4.0の解説
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This document discusses plotting data points in R with different colors and symbols. It shows code to plot numbers 1 through 8 with each point in a different color from the default R color palette, the RColorBrewer palette, and the ggplot2 palette. It also shows how to set the global option stringsAsFactors to FALSE.
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R-4.0の解説
- 6. 1 2 3 4 5 6 7 8 12345678 Index 1:8 1 2 3 4 5 6 7 8 12345678 Index 1:8 plot(1:8, col=1:8, pch=16, cex=9) library("RColorBrewer") plot(1:8, col=brewer.pal(8, "Set2"), pch=16, cex=9) plot(1:8, col=1:8, pch=16, cex=9) 1 2 3 4 5 6 7 8 12345678 Index 1:8 palette("ggplot2") plot(1:8, col=1:8, pch=16, cex=9) 1 2 3 4 5 6 7 8 12345678 Index 1:8