Skip to content

@graphty/layout / positions / fromPositionColumn

Function: fromPositionColumn() ​

fromPositionColumn(column, dim, scale, center, out?): F32

Defined in: positions.ts:98

The inverse of toPositionColumn: layout-unit dim-stride positions from the scene column, (v - center[k]) / scale. Seeds pos for a re-run of a layout from the current scene positions.

Parameters ​

column ​

F32

the stride-3 scene-unit column

dim ​

2 | 3

components per output row

scale ​

number

scene units per layout unit

center ​

ArrayLike<number> | null

the scene-unit centre (missing components are 0), or null for the origin

out? ​

F32

the array to write into (at least dim * n long); a new one when absent

Returns ​

F32

the layout-unit positions