some installations of gnuplot cannot produce PNG, though it is a web standard. The PBM files may be converted to other file formats using the PBMPLUS package from http://www.acme.com/software/pbmplus/, including PNG.
some installations of gnuplot cannot produce PNG, though it is a web standard. The PBM files may be converted to other file formats using the PBMPLUS package from http://www.acme.com/software/pbmplus/, including PNG.