-5
  const lastTick = this.xAxis[0].ticks[this.xAxis[0].tickPositions.length - 1];
  const { width } = lastTick.label.getBBox();
  const { chartWidth } = this;
  lastTick.label.attr({ x: chartWidth - (0.7) * width });

这是highcharts代码。我想要{ width },的意思{ chartWidth }

4

1 回答 1

-1

这称为解构赋值。它类似于写作

const chartWidth = this.chartWidth;
const width = lastTick.label.getBBox().width;
于 2020-06-03T07:25:57.240 回答