dragMinY property
Set the minimum Y value the points can be moved to.
API Docs: https://api.highcharts.com/highcharts/series.treegraph.data.dragDrop.dragMinY
Implementation
double? dragMinY;
Set the minimum Y value the points can be moved to.
API Docs: https://api.highcharts.com/highcharts/series.treegraph.data.dragDrop.dragMinY
double? dragMinY;