helpString += "The default value for groups is all the groups in your groupfile, and all labels in your inputfile will be used.\n";
helpString += "The default value for scale is log10; your other options are log2 and linear.\n";
helpString += "The heatmap.bin command outputs a .svg file for each label you specify.\n";
helpString += "The default value for groups is all the groups in your groupfile, and all labels in your inputfile will be used.\n";
helpString += "The default value for scale is log10; your other options are log2 and linear.\n";
helpString += "The heatmap.bin command outputs a .svg file for each label you specify.\n";