@data-ui/sparkline/lib/utils/positionLabel.js

React + d3 library for creating sparklines

"use strict";

exports.__esModule = true;
exports.default = positionLabel;
var DEFAULT_LABEL_OFFSET = 8;

function positionLabel(orientation, labelOffset) {
  if (labelOffset === void 0) {
    labelOffset = DEFAULT_LABEL_OFFSET;
  }

  if (orientation === 'top') {
    return {
      textAnchor: 'middle',
      dy: -Math.abs(labelOffset),
      dx: 0
    };
  } else if (orientation === 'right') {
    return {
      textAnchor: 'start',
      dy: 0,
      dx: Math.abs(labelOffset)
    };
  } else if (orientation === 'bottom') {
    return {
      textAnchor: 'middle',
      dy: Math.abs(labelOffset),
      dx: 0
    };
  } else if (orientation === 'left') {
    return {
      textAnchor: 'end',
      dy: 0,
      dx: -Math.abs(labelOffset)
    };
  }

  return orientation;
}