Displaying 2 results from an estimated 2 matches for "lengthout".
2013 Mar 25
0
plot Raster
Dear all,
I am trying to plot an image so I am trying this through raster layer.
You can copy paste the following
require('raster')
Data<-matrix(data=rnorm(900,80,20),nrow=30,ncol=30)
rasterData<-raster(Data)
lengthOut<-5
xAxisFrequencies<-seq(800,900,length.out=lengthOut)
plot(rasterData, ylab="",xaxt="n",yaxt="n")
axis(1, at=seq(0,1,length.out=lengthOut), xAxisFrequencies, col.axis = "blue")
What I want is to add a customized x label, but the last line I gave abo...
2013 Mar 25
2
Plot Matrix with Data
Hi ,
I would like to use ggplot2 to plot a matrix as an image.
You can copy paste the following
Data<-matrix(data=rnorm(900,80,20),nrow=30,ncol=30)
lengthOut<-5
Lengths<- 15
library(reshape2)
library(ggplot2)
tdm <- melt(Data)
ggplot(tdm, aes(x = Var2, y = Var1, fill = factor(value)),levels=seq(0,1,by=0.1)) +
labs(x = "MHz", y = "Threshold", fill = "Duty Cycle") +
geom_ra...