Generate publishable quality NMR spectrum by modifying Sparky plot ps file (1)

It is easier to use "vi" in a linux terminal to do the modification.

1, locate setlinewidth, change "1.0 setlinewidth" to "2.0 setlinewidth"
2, If there is label on the figure, change /LabelFont from /Courier to /Helvetica.
3, Label size can be optimized by changing the currentfont value near the end of the file.
4, Label can be moved simply by changing the number associated with the label in the ps file.
5, Axes can be hided by switching true to false near the beginning of the ps file
6, Two postscript files can overlap with different color or be arranged side by side.