ScaleMargin constructor Null safety

ScaleMargin(
  1. {double marginLeft = 0.0,
  2. double marginBottom = 0.0}
)

比例尺相对左下角边距

只针对iOS

marginLeft 左边距

marginBottom 下边距

Implementation

ScaleMargin({
  this.marginLeft = 0.0,
  this.marginBottom = 0.0,
});