2D vector problem
Graph 2D Vectors
The important thing is the vector data is in the form {$ x\;y\;\Delta x\; \Delta y $} or in other words, the starting point and then the offset. This is not the way arrows work when entered with 'to.'
set xrange[-15:15] set yrange[-10:10] set xzeroaxis lt 8 set yzeroaxis lt 8 set ylabel "Y" set zlabel "Z" set view equal xy set key samplen 4 set title "Problem Set 1.1" set grid xtics ytics $va<<EOD 0 0 2 3 EOD $vb<<EOD 0 0 -1 3 EOD $vc<<EOD -1 3 2 3 EOD $vd<<EOD 2 3 -1 3 EOD $ve<<EOD 0 0 1 6 EOD plot $va with vectors lt 6 lw 3 t 'A', \ $vb with vectors lt 7 lw 3 t 'B', \ $ve with vectors lt 5 lw 3 t 'A+B', \ $vc with vectors nohead dt 3 lt 1 lw 1 t '', \ $vd with vectors nohead dt 3 lt 1 lw 1 t ''
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Sources:
Darth Kule. Produced by GNUPLOT 4.4 patchlevel 0, background spectrum based on http://commons.wikimedia.org/wiki/File:Linear_visible_spectrum.svg Dedicated to the public domain by the author.
Williams, Thomas. Colin Kelley. Gnuplot Copyright 1986 - 1993, 1998, 2004 Thomas Williams, Colin Kelley. Many machine generated graphs have been manually enhanced by Laurence Eighner Hexamer.
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This is a student's notebook. I am not responsible if you copy it for homework, and it turns out to be wrong.
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