[R] Re : Half of a heatmap

2007-06-25 Thread Neil Shephard
I am trying to produce a heatmap of pairwise correlations, but since the matrix is symmetric, I only need either the upper or the lower triangle. I have scoured the web and R documentation, but I have not been able to find a way to produce such a figure. Is there a simple way to

Re: [R] Re : Half of a heatmap

2007-06-25 Thread Rosenfeld, Jeffrey
Cc: Rosenfeld, Jeffrey Subject: Re : [R] Half of a heatmap I am trying to produce a heatmap of pairwise correlations, but since the matrix is symmetric, I only need either the upper or the lower triangle. I have scoured the web and R documentation, but I have not been able to find a way

Re: [R] Re : Half of a heatmap

2007-06-25 Thread Gavin Kelly
I am trying to produce a heatmap of pairwise correlations, but since the matrix is symmetric, I only need either the upper or the lower triangle. I have scoured the web and R documentation, but I have not been able to find a way to produce such a figure. Is there a simple way to produce

Re: [R] Re : Half of a heatmap

2007-06-25 Thread Brad McNeney
:[EMAIL PROTECTED] Sent: Mon 6/25/2007 6:14 AM To: r-help@stat.math.ethz.ch Cc: Rosenfeld, Jeffrey Subject: Re : [R] Half of a heatmap I am trying to produce a heatmap of pairwise correlations, but since the matrix is symmetric, I only need either the upper or the lower triangle. I have

Re: [R] Re : Half of a heatmap

2007-06-25 Thread Rosenfeld, Jeffrey
I have correlation values between -1 and 1 and I need to keep the sign. Jeff -Original Message- From: Brad McNeney [mailto:[EMAIL PROTECTED] Sent: Mon 6/25/2007 1:01 PM To: Rosenfeld, Jeffrey Cc: Neil Shephard; r-help@stat.math.ethz.ch Subject: Re: [R] Re : Half of a heatmap Just