gridPoints method
Returns the equidistant grid points of a discrete interval.
The first point coincides with start
, the last one with end
.
Implementation
List<num> gridPoints(num start, num end, int levels) {
final left = min(start, end);
final right = max(start, end);
final dx = (right - left) / (levels - 1);
return List<num>.generate(levels, (index) => start + index * dx);
}