Function getLabelPosition

_benchmarks/sample_echarts.js:73693–73728

(value, axisModel, axisPointerModel, polar, labelMargin)

    }(BaseAxisPointer);

    function getLabelPosition(value, axisModel, axisPointerModel, polar, labelMargin) {
      var axis = axisModel.axis;
      var coord = axis.dataToCoord(value);
      var axisAngle = polar.getAngleAxis().getExtent()[0];
      axisAngle = axisAngle / 180 * Math.PI;
      var radiusExtent = polar.getRadiusAxis().getExtent();
      var position;
      var align;
      var verticalAlign;

      if (axis.dim === 'radius') {
        var transform = create$1();
        rotate(transform, transform, axisAngle);
        translate(transform, transform, [polar.cx, polar.cy]);
        position = applyTransform$1([coord, -labelMargin], transform);
        var labelRotation = axisModel.getModel('axisLabel').get('rotate') || 0; // @ts-ignore

        var labelLayout = AxisBuilder.innerTextLayout(axisAngle, labelRotation * Math.PI / 180, -1);
        align = labelLayout.textAlign;
        verticalAlign = labelLayout.textVerticalAlign;
      } else {
        // angle axis
        var r = radiusExtent[1];
        position = polar.coordToPoint([r + labelMargin, coord]);
        var cx = polar.cx;
        var cy = polar.cy;
        align = Math.abs(position[0] - cx) / r < 0.3 ? 'center' : position[0] > cx ? 'left' : 'right';
        verticalAlign = Math.abs(position[1] - cy) / r < 0.3 ? 'middle' : position[1] > cy ? 'top' : 'bottom';
      }

      return {
        position: position,
        align: align,
        verticalAlign: verticalAlign
      };
    }

    var pointerShapeBuilder$1 = {
      line: function (axis, polar, coordValue, otherExtent) {