highcharts/es-modules/annotations/types/ElliottWave.js

JavaScript charting framework

'use strict';
import H from '../../parts/Globals.js';
import '../../parts/Utilities.js';

var Annotation = H.Annotation,
    CrookedLine = Annotation.types.crookedLine;

/**
 * @class
 * @extends Annotation.CrookedLine
 * @memberOf Annotation
 */
function ElliottWave() {
    CrookedLine.apply(this, arguments);
}

H.extendAnnotation(ElliottWave, CrookedLine,
    /** Annotation.CrookedLine# */
    {
        addLabels: function () {
            this.getPointsOptions().forEach(function (point, i) {
                var label = this.initLabel(H.merge(
                    point.label, {
                        text: this.options.typeOptions.labels[i],
                        point: function (target) {
                            return target.annotation.points[i];
                        }
                    }
                ), false);

                point.label = label.options;
            }, this);
        }
    },

    /**
     * An elliott wave annotation.
     *
     * @sample highcharts/annotations-advanced/elliott-wave/
     *         Elliott wave
     *
     * @extends      annotations.crookedLine
     * @product      highstock
     * @optionparent annotations.elliottWave
     */
    {
        typeOptions: {

            /**
             * @extends   annotations.crookedLine.labelOptions
             * @apioption annotations.elliottWave.typeOptions.points.label
             */

            /**
             * @ignore-options
             */
            labels: ['(0)', '(A)', '(B)', '(C)', '(D)', '(E)'],
            line: {
                strokeWidth: 1
            }
        },

        labelOptions: {
            align: 'center',
            allowOverlap: true,
            crop: true,
            overflow: 'none',
            type: 'rect',
            backgroundColor: 'none',
            borderWidth: 0,
            y: -5
        }
    });

Annotation.types.elliottWave = ElliottWave;

export default ElliottWave;