#setEPS()
#postscript("fig0901.eps", height = 4, width = 8)
par(mar = c(4.2,4.2,2.5,4.1))
Time <- 2001:2010
Tmean <- c(12.06, 11.78,11.81,11.72,12.02,12.36,12.03,11.27,11.33,11.66)
Prec <- c(737.11,737.87,774.95,844.55,764.03,757.43,741.17,793.50,820.42,796.80)
plot(Time,Tmean,type = "o",col = "red", lwd = 1.5, xlab = "Year",cex.axis = .85,
ylab = expression(paste(T[mean]," [", degree,"C]")),
main = "Contiguous U.S. Annual Mean\nTemperature and Total Precipitation")
legend(2000.5,12.42, col = c("red"),lty = 1,lwd = 2.0,
legend = c(expression(paste(bold(T[mean])))),bty = "n",text.font = 2,cex = 1)
#Allows a figure to be overlaid on the first plot
par(new = TRUE)
plot(Time, Prec,type = "o",col = "blue",lwd = 1.5,axes = FALSE,xlab = "",ylab = "")
legend(2000.5,839, col = c("blue"),lty = 1,lwd = 2.0,
legend = c("Prec"),bty = "n",text.font = 2,cex = 1.0)
#Suppress the axes and assign the y-axis to side 4
axis(4)
mtext("Precipitation [mm]",side = 4,line = 3)
# legend("topleft",col = c("red","blue"),lty = 1,legend = c("Tmean","Prec"),cex = 0.6)
#Plot two legends at the same time make it difficult to adjust the font size
#because of different scale
#dev.off()
#Margins, math symbol, and figure setups
#setEPS()
#postscript("fig0902.eps", height = 4, width = 8)
#Margins, math symbol, and figure setups
par(mar = c(5,4.5,2.5,2.5))
x <- 0.25*(-30:30)
y <- sin(x)
x1 <- x[which(sin(x) >= 0)]
y1 <- sin(x1)
x2 <- x[which(sin(x) < 0)]
y2 <- sin(x2)
plot(x1,y1,xaxt = "n", xlab = "",ylab = "",lty = 1,type = "h",
lwd = 3, tck = -0.02, ylim = c(-1,1), col = "red",
col.lab = "purple",cex.axis = 1.4)
lines(x2,y2,xaxt = "n", xlab = "",ylab = "",lty = 3,type = "h",
col = "blue",lwd = 8, tck = -0.02)
axis(1, at = seq(-6,6,2),line = 3, cex.axis = 1.8)
axis(4, at = seq(-1,1,0.5), lab = c("A", "B", "C", "D","E"),
cex.axis = 2,las = 2)
text(0,0.7,font = 3,cex = 6, "Sine waves", col = "darkgreen") #Itatlic font
mtext(side = 2,line = 2, expression(y == sin(theta-hat(phi))),cex = 1.5, col = "blue")
mtext(font = 2,"Text outside of the figure on side 3",side = 3,line = 1, cex = 1.5)#Bold font
mtext(font = 1, side = 1,line = 1,
expression(paste("Angle in radians: ", theta-phi[0])),cex = 1.5, col = "red")
#dev.off()
par(mar = c(8,6,3,2))
par(mgp = c(2.5,1,0))
plot(1:200/20, rnorm(200),sub = "Subtitle: 200 Random Values",
xlab = "Time", ylab = "Random Values", main = "Normal Random Values",
cex.lab = 1.75, cex.axis = 1.5, cex.main = 2.0, cex.sub = 1.5)
#Adjust positions of axis labels
par(mgp = c(2,1,0))
plot(sin,xlim = c(10,20),cex.lab = 1.2,cex.axis = 1.2)
#A fancy plot of the NOAAGlobalTemp time series
setwd("∼/sshen/climmath")
NOAATemp <- read.table("data/aravg.ann.land_ocean.90S.90N.v4.0.1.2016.txt", header = F)
par(mar = c(4,4,3,1))
x <- NOAATemp[,1]
y <- NOAATemp[,2]
z <- rep(-99,length(x))
for (i in 3:length(x)-2) z[i] <- mean(c(y[i-2],y[i-1],y[i],y[i+1],y[i+2]))
n1 <- which(y >= 0)
x1 <- x[n1]
y1 <- y[n1]
n2 <- which(y<0)
x2 <- x[n2]
y2 <- y[n2]
x3 <- x[2:length(x)-2]
y3 <- z[2:length(x)-2]
plot(x1,y1,type = "h",xlim = c(1880,2016),lwd = 3,
tck = 0.02, ylim = c(-0.7,0.7), #tck > 0 makes ticks inside the plot
ylab = "Temperature [°C]",
xlab = "Time",col = "red",
main = "NOAA Global Average Annual Mean Temperature Anomalies",
cex.lab = 1.2,cex.axis = 1.2)
lines(x2,y2,type = "h",
lwd = 3, tck = -0.02, col = "blue")
lines(x3,y3,lwd = 2)
#Plot US temp and prec times series on the same figure
par(mfrow = c(2,1))
par(mar = c(0,5,3,1)) #Zero space between (a) and (b)
Time <- 2001:2010
Tmean <- c(12.06, 11.78,11.81,11.72,12.02,12.36,12.03,11.27,11.33,11.66)
Prec <- c(737.11,737.87,774.95,844.55,764.03,757.43,741.17,793.50,820.42,796.80)
plot(Time,Tmean,type = "o",col = "red",xaxt = "n", xlab = "",ylab = expression(paste("T"[mean]," [°C]")))
text(2006, 12,font = 2,"U.S. Annual Mean Temperature", cex = 1.5)
text(2001,12.25,"(a)")
#Plot the panel on row 2
par(mar = c(3,5,0,1))
plot(Time, Prec,type = "o",col = "blue",xlab = "Time",ylab = "Prec. [mm]")
text(2006, 800, font = 2, "U.S. Annual Total Precipitation", cex = 1.5)
text(2001,840,"(b)")
layout(matrix(c(1,1,2,3), 2, 2, byrow = TRUE),
widths = c(3,3), heights = c(2,2))
plot(sin,type = "l", xlim = c(0,20),cex.lab = 1.2,cex.axis = 1.2)
plot(sin,xlim = c(0,10),cex.lab = 1.2,cex.axis = 1.2)
plot(sin,xlim = c(10,20),cex.lab = 1.2,cex.axis = 1.2)
x <- y <- seq(-1, 1, len = 25)
z <- matrix(rnorm(25*25),nrow = 25)
contour(x,y,z, main = "Contour Plot of Normal Random Values")
filled.contour(x,y,z, main = "Filled Contour Plot of Normal Random Values")