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| 2 | tit:leveldata |
2 | tit:leveldata |
| 3 | type:$type_both |
3 | type:$type_both |
| 4 | alias: |
4 | alias:levelpoints |
| 5 | syntax:!leveldata size `xsize,ysize' ranges `x1,x2,y1,y2' function `f(x,y)' [levels `l1,l2,...'] |
5 | syntax:!leveldata size `xsize,ysize' ranges `x1,x2,y1,y2' function `f(x,y)' [levels `l1,l2,...'] |
| 6 | mean:Computes coordinates of points on the level curve of `f(x,y)', at levels `l1,l2,...'\ |
6 | mean:Computes coordinates of points on the level curve of `f(x,y)', at levels `l1,l2,...'\ |
| 7 | (defaults to one level 0). <p>\ |
7 | (defaults to one level 0). <p>\ |
| 8 | The computation is made from `(x1,y1)' to `(x2,y2)', and points are computed as integer\ |
8 | The computation is made from `(x1,y1)' to `(x2,y2)', and points are computed as integer\ |
| 9 | positions in a picture with size `xsize,ysize'. </p><p>\ |
9 | positions in a picture with size `xsize,ysize'. </p><p>\ |