Re: [Mzmine-devel] Heat maps

2011-08-23 Thread Castillo Sandra
Hi, I have created a combo box for the reference group. Before you run the heat map module in MZmine you should install the package "gplots" in R. Cheers, Sandra On 08/17/2011 11:34 AM, Tomas Pluskal wrote: Hi Sandra, When I did not set the reference group correctly, I got this exception: java

Re: [Mzmine-devel] Heat maps

2011-08-17 Thread Tomas Pluskal
Hi Sandra, When I did not set the reference group correctly, I got this exception: java.lang.ArrayIndexOutOfBoundsException: 2 at net.sf.mzmine.modules.peaklistmethods.dataanalysis.heatmaps.HeatMapTask.groupingDataset(HeatMapTask.java:550) at net.sf.mzmine.modules.peaklistmethod

Re: [Mzmine-devel] Heat maps

2011-08-11 Thread Castillo Sandra
Hi Tomas, I will solve this exception. To run the heat map plot module first you have to define the sample groups in the sample parameter option (project->set sample parameters) (at least two groups) and define one of these groups as the reference group. If the option "P-value legend" is selecte

Re: [Mzmine-devel] Heat maps

2011-08-10 Thread Tomas Pluskal
Hi Sandra, I tried to run it, but I got this exception: [10:49:42|FINEST|MainMenu]: Starting module Heat map plot with parameters Output name: /tmp/aa.png, Output file type: png, Sample parameter: No parameters defined, Group of reference: asdas, Only identified rows: false, Use peak area: tru