Created
May 11, 2021 22:19
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Supply and demand graph example in R
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plot(-1, ylim=c(0, 12), xlim=c(0, 12), xlab="", ylab="", xaxt='n', yaxt='n', axes=0, main="Supply and Demand") | |
segments(0, 0, 0, 10, lwd=3) | |
segments(0, 0, 10, 0, lwd=3) | |
segments(1, 1, 9, 9, lwd=3) | |
segments(1, 9, 9, 1, lwd=3) | |
text(0, 11, "P", cex=1.6) | |
text(10.5, 0, "Q", cex=1.6) | |
text(9.3, 9.2, "S", cex=1.4) | |
text(9.3, 1.2, "D", cex=1.4) | |
points(5, 5, pch=19, cex=1.5, col="blue") | |
text(5, 5.9, "E", col="blue", cex=1.4) | |
symbols(5, 5.4, squares=1, fg="blue", lwd=3, add=TRUE) |
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