[Gnuplot-info] Moving Contour Map Lower on Z-Axis?

[Vik R. <vi...@mi...>]

I'm working on a 3D Contour Map. It starts at 0 on the Z-Axis. How can I move the 0 point on the Z-Axis closer to the floor of the chart?

Here's a link to see the 3D Contour Map:

https://www.dropbox.com/s/ovey50px5u4n5ph/Test%203D%20Contour%20Map.png

GnuPlot code:
unset cbrange
unset contour 
set xtics out nomirror
set ytics out nomirror
unset title
unset label
set label '{/=16 Test Chart}'   at 6, 11.25 center offset 0, 15
set xrange [1:10] reverse
set yrange [0:11]
set zrange [-2:50]
set term x11 size 500, 500 enhanced font '/Library/Fonts/Arial.ttf' 8 xffffff x000000 
set dgrid3d 500, 500 splines
set isosamples 100
set samples 100
unset key
set ztics 10
unset surface
set pm3d at bs
set palette defined (0 '#b7efbf', 2 '#b7efbf', 4 '#8ae092', 6 '#64c25a', 10 '#8dc14f', 16 '#bac14c', 20 '#febd42', 24 '#ec3700', 28 '#cd1c00', 32 '#6b5d6d', 36 '#3e85a5', 40 '#00bef3')
splot '/dataFile' 
set view 70,340
replot

Data:
0	0	0
1	0	0
2	0	0
3	0	0
4	0	0
5	0	0
6	0	0
7	0	0
8	0	0
9	0	0
10	0	0
11	0	0

0	1	0
1	1	0
2	1	0
3	1	0
4	1	0
5	1	0
6	1	0
7	1	0
8	1	0
9	1	1
10	1	0
11	1	0

0	2	0
1	2	1
2	2	0
3	2	0
4	2	0
5	2	0
6	2	1
7	2	0
8	2	0
9	2	0
10	2	0
11	2	0

0	3	0
1	3	1
2	3	0
3	3	0
4	3	0
5	3	0
6	3	0
7	3	0
8	3	0
9	3	0
10	3	0
11	3	0

0	4	0
1	4	3
2	4	0
3	4	0
4	4	0
5	4	0
6	4	0
7	4	0
8	4	0
9	4	0
10	4	0
11	4	0

0	5	0
1	5	3
2	5	0
3	5	0
4	5	0
5	5	0
6	5	0
7	5	0
8	5	0
9	5	0
10	5	0
11	5	0

0	6	0
1	6	3
2	6	1
3	6	0
4	6	0
5	6	0
6	6	0
7	6	0
8	6	1
9	6	0
10	6	0
11	6	0

0	7	0
1	7	2
2	7	0
3	7	0
4	7	1
5	7	0
6	7	0
7	7	0
8	7	0
9	7	0
10	7	0
11	7	0

0	8	0
1	8	4
2	8	0
3	8	0
4	8	0
5	8	0
6	8	0
7	8	0
8	8	0
9	8	0
10	8	0
11	8	0

0	9	0
1	9	2
2	9	1
3	9	1
4	9	0
5	9	0
6	9	1
7	9	1
8	9	0
9	9	0
10	9	0
11	9	0

0	10	0
1	10	6
2	10	0
3	10	0
4	10	0
5	10	0
6	10	0
7	10	0
8	10	0
9	10	0
10	10	0
11	10	0

0	11	0
1	11	0
2	11	0
3	11	0
4	11	0
5	11	0
6	11	0
7	11	0
8	11	0
9	11	0
10	11	0
11	11	0

Thanks very much in advance to all for any info.

Best,


-Vik