par("bg=blue4")
plot(table(rpois(100, 5)), type = "h", col = "red", lwd = 10,
     main = "rpois(100, lambda = 5)")

type="h"

col="red"

lwd=10

main = "rpois(100, lambda = 5)"

par(bg="gold")
attach(mtcars)
plot(wt, mpg, main="Scatterplot Example",
   xlab="Car Weight ", ylab="Miles Per Gallon ", pch=20) 

mtcars

xlab=" " ,ylab=" "

pch=" "

par(bg="gold")
n = 17

theta = seq(0, 2 * pi, length = n + 1)[1:n]

x = sin(theta)

y = cos(theta)

v1 = rep(1:n, n)

v2 = rep(1:n, rep(n, n))

plot.new()

plot.window(xlim = c(-1, 1),
ylim = c(-1, 1), asp = 1)

segments(x[v1], y[v1], x[v2], y[v2])

# Define the cars vector with 5 values

cars <- c(1, 3, 6, 4, 9)

# Graph the cars vector with all defaults

plot(cars)

# Define 2 vectors

cars <- c(1, 3, 6, 4, 9)

trucks <- c(2, 5, 4, 5, 12)

# Graph cars using a y axis that ranges from 0 to 12

plot(cars, type="o", col="blue", ylim=c(0,12))

# Graph trucks with red dashed line and square points

lines(trucks, type="o", pch=22, lty=2, col="red")

# Create a title with a red, bold/italic font

title(main="Autos", col.main="red", font.main=4)

# Define 2 vectors

cars <- c(1, 3, 6, 4, 9)

trucks <- c(2, 5, 4, 5, 12)

# Calculate range from 0 to max value of cars and trucks

g_range <- range(0, cars, trucks)

# Graph autos using y axis that ranges from 0 to max 

# value in cars or trucks vector.  Turn off axes and 

# annotations (axis labels) so we can specify them ourself

plot(cars, type="o", col="blue", ylim=g_range, 

   axes=FALSE, ann=FALSE)

# Make x axis using Mon-Fri labels

axis(1, at=1:5, lab=c("Mon","Tue","Wed","Thu","Fri"))

# Make y axis with horizontal labels that display ticks at 

# every 4 marks. 4*0:g_range[2] is equivalent to c(0,4,8,12).

axis(2, las=1, at=4*0:g_range[2])

# Create box around plot

box()

# Graph trucks with red dashed line and square points

lines(trucks, type="o", pch=22, lty=2, col="red")

# Create a title with a red, bold/italic font

title(main="Autos", col.main="red", font.main=4)

# Label the x and y axes with dark green text

title(xlab="Days", col.lab=rgb(0,0.5,0))

title(ylab="Total", col.lab=rgb(0,0.5,0))

# Create a legend at (1, g_range[2]) that is slightly smaller 

# (cex) and uses the same line colors and points used by 

# the actual plots 

legend(1, g_range[2], c("cars","trucks"), cex=0.8, 

   col=c("blue","red"), pch=21:22, lty=1:2)

polt

ylim=c( )

lines

title( )

main="Autos"

range( )

axis( )

box( )

lines ( )

legend(x, y = NULL, legend, fill = NULL, col = par("col"),
       border = "black", lty, lwd, pch,
       angle = 45, density = NULL, bty = "o", bg = par("bg"),
       box.lwd = par("lwd"), box.lty = par("lty"), box.col = par("fg"),
       pt.bg = NA, cex = 1, pt.cex = cex, pt.lwd = lwd,
       xjust = 0, yjust = 1, x.intersp = 1, y.intersp = 1,
       adj = c(0, 0.5), text.width = NULL, text.col = par("col"),
       text.font = NULL, merge = do.lines && has.pch, trace = FALSE,
       plot = TRUE, ncol = 1, horiz = FALSE, title = NULL,
       inset = 0, xpd, title.col = text.col, title.adj = 0.5,
       seg.len = 2)

fill

col

pch 

cex

border

x2 <- c(4.1,1.1,-2.3,-0.2,-1.2,2.3)

y2 <- c(2.3,4.2,1.2,2.1,-2,4.3)

plot(x,y,cex=.8,pch=1,xlab="x",ylab="y",col="black")

points(x2,y2,cex=.8,pch=3,col="blue")

legend(x=-2,y=12,c("sample","control"),cex=.8, 

        col=c("black","blue"),pch=c(1,3))

 barplot(...)

barplot(height, width = 1, space = NULL,
        names.arg = NULL, legend.text = NULL, beside = FALSE,
        horiz = FALSE, density = NULL, angle = 45,
        col = NULL, border = par("fg"),
        main = NULL, sub = NULL, xlab = NULL, ylab = NULL,
        xlim = NULL, ylim = NULL, xpd = TRUE, log = "",
        axes = TRUE, axisnames = TRUE,
        cex.axis = par("cex.axis"), cex.names = par("cex.axis"),
        inside = TRUE, plot = TRUE, axis.lty = 0, offset = 0,
        add = FALSE, args.legend = NULL, ...)

height

width

space

col