Try this:
      plot 4%~(,j.)_8 8 j./~ i: 8


Den 4:26 lørdag den 19. april 2014 skrev Linda Alvord <lindaalv...@verizon.net>:
 
I would like to create ¼” graph paper  with both scales from  _2 to 2 .  I
>can’t get vertical lines.
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>Here are two horizontal lines:
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>load ‘plot’
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>Plot 2 2$2 2 _2 _2
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>NB.   I got the horizontal lines, but would like them all the same color.
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>plot A=:0.25*17 2$2#i:8
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>NB.Then I got both scales correct:
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>plot A;A
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>NB.  But that is a polar plot  that needs grid lines.
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>NB.  I’m not sure what this is:
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>plot ] A=:(20 2$2#i:10)(,"1)5
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>If you copy the script into a temp file, you must run each plot a line at a
>time as they will otherwise be superimposed on one another.
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>I use prt screen and pasted in the plots but the e-mail wasn’t sent.
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>Linda
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