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Data Visualization: Legends
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# data | |
year <- seq(2010, 2014, 1) | |
india <- c(10.3, 6.6, 5.6, 6.6, 7.2) | |
china <- c(10.6, 9.5, 7.8, 7.7, 7.3) | |
russia <- c(4.5, 4.3, 3.5, 1.3, 0.7) | |
brazil <- c(7.5, 3.9, 1.9, 3.0, 0.1) | |
s_africa <- c(3.2, 3.2, 2.2, 2.2, 1.5) | |
gdp <- data.frame(year, india, china, russia, brazil, s_africa, stringsAsFactors = FALSE) | |
gdp | |
# line graph | |
plot(gdp$year, gdp$india, type = 'l', | |
ylim = c(-5, 15), xlab = 'Year', | |
ylab = 'Growth Rate', col = 'blue', | |
main = 'BRICS: Growth Rate') | |
lines(gdp$year, gdp$china, col = 'red') | |
lines(gdp$year, gdp$russia, col = 'green') | |
lines(gdp$year, gdp$brazil, col = 'yellow') | |
lines(gdp$year, gdp$s_africa, col = 'violet') | |
# legend location | |
plot(gdp$year, gdp$india, type = 'l', | |
ylim = c(-5, 15), xlab = 'Year', | |
ylab = 'Growth Rate', col = 'blue', | |
main = 'BRICS: Growth Rate') | |
lines(gdp$year, gdp$china, col = 'red') | |
legend(x = 2013, y = 14, legend = c('india', 'china')) | |
# line type and color | |
plot(gdp$year, gdp$india, type = 'l', | |
ylim = c(-5, 15), xlab = 'Year', | |
ylab = 'Growth Rate', col = 'blue', | |
main = 'BRICS: Growth Rate') | |
lines(gdp$year, gdp$china, col = 'red') | |
legend(x = 2012, y = 14, legend = c('india', 'china'), | |
lty = 1, col = c('blue', 'red')) | |
# point size, shape and color | |
plot(gdp$year, gdp$india, type = 'l', | |
ylim = c(-5, 15), xlab = 'Year', | |
ylab = 'Growth Rate', col = 'blue', | |
main = 'BRICS: Growth Rate') | |
points(gdp$year, gdp$india, pch = 2, col = 'blue') | |
lines(gdp$year, gdp$china, col = 'red') | |
points(gdp$year, gdp$china, pch = 2, col = 'red') | |
legend(x = 2012, y = 14, legend = c('india', 'china'), | |
lty = 1, pch = 2, col = c('blue', 'red')) | |
# text placement | |
plot(gdp$year, gdp$india, type = 'l', | |
ylim = c(-5, 15), xlab = 'Year', | |
ylab = 'Growth Rate', col = 'blue', | |
main = 'BRICS: Growth Rate') | |
lines(gdp$year, gdp$china, col = 'red') | |
legend(x = 2011, y = 14, legend = c('india', 'china'), | |
lty = 1, col = c('blue', 'red'), | |
horiz = TRUE) | |
plot(gdp$year, gdp$india, type = 'l', | |
ylim = c(-5, 15), xlab = 'Year', | |
ylab = 'Growth Rate', col = 'blue', | |
main = 'BRICS: Growth Rate') | |
lines(gdp$year, gdp$china, col = 'red') | |
lines(gdp$year, gdp$russia, col = 'green') | |
lines(gdp$year, gdp$brazil, col = 'yellow') | |
legend(x = 2012, y = 0, legend = c('india', 'china', 'russia', 'brazil'), | |
lty = 1, col = c('blue', 'red', 'green', 'yellow'), | |
ncol = 2) | |
# legend title | |
plot(gdp$year, gdp$india, type = 'l', | |
ylim = c(-5, 15), xlab = 'Year', | |
ylab = 'Growth Rate', col = 'blue', | |
main = 'BRICS: Growth Rate') | |
lines(gdp$year, gdp$china, col = 'red') | |
legend(x = 2012, y = 14, legend = c('india', 'china'), | |
lty = 1, col = c('blue', 'red'), | |
title = 'Nations') | |
# title color | |
plot(gdp$year, gdp$india, type = 'l', | |
ylim = c(-5, 15), xlab = 'Year', | |
ylab = 'Growth Rate', col = 'blue', | |
main = 'BRICS: Growth Rate') | |
lines(gdp$year, gdp$china, col = 'red') | |
legend(x = 2012, y = 14, legend = c('india', 'china'), | |
lty = 1, col = c('blue', 'red'), | |
title = 'Nations', title.col = 'red') | |
# title color | |
plot(gdp$year, gdp$india, type = 'l', | |
ylim = c(-5, 15), xlab = 'Year', | |
ylab = 'Growth Rate', col = 'blue', | |
main = 'BRICS: Growth Rate') | |
lines(gdp$year, gdp$china, col = 'red') | |
legend(x = 2012, y = 0, legend = c('india', 'china'), | |
lty = 1, col = c('blue', 'red'), horiz = TRUE, | |
title = 'Nations', title.adj = 0.1) | |
# background color | |
plot(gdp$year, gdp$india, type = 'l', | |
ylim = c(-5, 15), xlab = 'Year', | |
ylab = 'Growth Rate', col = 'blue', | |
main = 'BRICS: Growth Rate') | |
lines(gdp$year, gdp$china, col = 'red') | |
legend(x = 2012, y = 0, legend = c('india', 'china'), | |
lty = 1, col = c('blue', 'red'), horiz = TRUE, | |
title = 'Nations', title.adj = 0.1) | |
# border | |
plot(gdp$year, gdp$india, type = 'l', | |
ylim = c(-5, 15), xlab = 'Year', | |
ylab = 'Growth Rate', col = 'blue', | |
main = 'BRICS: Growth Rate') | |
lines(gdp$year, gdp$china, col = 'red') | |
legend(x = 2012, y = 0, legend = c('india', 'china'), | |
lty = 1, col = c('blue', 'red'), title = 'Nations', | |
box.lty = 3, box.lwd = 1.5, box.col = 'green') | |
# text appearance | |
plot(gdp$year, gdp$india, type = 'l', | |
ylim = c(-5, 15), xlab = 'Year', | |
ylab = 'Growth Rate', col = 'blue', | |
main = 'BRICS: Growth Rate') | |
lines(gdp$year, gdp$china, col = 'red') | |
legend(x = 2012, y = 0, legend = c('india', 'china'), | |
lty = 1, col = c('blue', 'red'), title = 'Nations', | |
text.col = 'green', text.font = 3) |
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