Method getPixelForValue

src/core/core.scale.js:888–890

* Returns the location of the given data point. Value can either be an index or a numerical value * The coordinate (0, 0) is at the upper-left corner of the canvas * @param {*} value * @param {number} [index] * @return {number}

(value, index)

	 * @return {number}
	 */
  getPixelForValue(value, index) { // eslint-disable-line no-unused-vars
    return NaN;
  }

  /**
	 * Used to get the data value from a given pixel. This is the inverse of getPixelForValue