ngspice/examples/xspice/table/test-2d-2.table

* table source
* test of gradients
7
7
* x row
0 1 2 3 4 5 6
* y column
0 1 2 3 4 5 6
* table
1 2 3 4 5 6 7
1 2 3 4 5 6 7
1 2 3 4 5 6 7
1 2 3 4 5 6 7
1 2 3 4 5 6 7
1 2 3 4 5 6 7
1 2 3 4 5 6 7