Re: [R] Plot multiple similar equations in r

2016-03-02 Thread Berend Hasselman
nthropology > Texas A&M University > College Station, TX 77840-4352 > > -Original Message- > From: R-help [mailto:r-help-boun...@r-project.org] On Behalf Of Dalthorp, > Daniel > Sent: Wednesday, March 2, 2016 1:05 PM > To: Jinggaofu Shi > Cc: r-help@R-project.org

Re: [R] Plot multiple similar equations in r

2016-03-02 Thread David L Carlson
1:05 PM To: Jinggaofu Shi Cc: r-help@R-project.org (r-help@r-project.org) Subject: Re: [R] Plot multiple similar equations in r Or, if you want easy labels, you can play around with contour graphs. ?contour # will give you info on how to make contour plots The basic idea is to construct a matrix

Re: [R] Plot multiple similar equations in r

2016-03-02 Thread Dalthorp, Daniel
Or, if you want easy labels, you can play around with contour graphs. ?contour # will give you info on how to make contour plots The basic idea is to construct a matrix of z-values...one z for every combination of x and y contour(x,y,z) The x's would then be the x-values you want in (0.37273*log

Re: [R] Plot multiple similar equations in r

2016-03-02 Thread Dalthorp, Daniel
A simple solution that will give you an idea of some of the plot parameters: x<-seq(1,10,length=1000) # values for x-axis x0<-c(0.4,0.5,0.6,0.7) miny<-(log(min(x0))-(0.37273*log(max(x))-1.79389))/0.17941 # minimum y-value to show on graph maxy<-(log(max(x0))-(0.37273*log(min(x))-1.79389))/0.17941

[R] Plot multiple similar equations in r

2016-03-02 Thread Jinggaofu Shi
Hi, there I am new on R. I want to plot a graph like this. The curves are created by these equations : (log(0.4)-(0.37273*log(x)-1.79389))/0.17941, (log(0.5)-(0.37273*log(x)-1.79389))/0.17941, (log(0.6)-(0.37273*log(x)-1.79389))/0.17941, etc. The equations are similar, the only difference is the f