/**
 * @license Highcharts JS v6.2.0 (2018-10-17)
 * Highcharts funnel module
 *
 * (c) 2010-2018 Torstein Honsi
 *
 * License: www.highcharts.com/license
 */
'use strict';
(function (factory) {
	if (typeof module === 'object' && module.exports) {
		module.exports = factory;
	} else if (typeof define === 'function' && define.amd) {
		define(function () {
			return factory;
		});
	} else {
		factory(Highcharts);
	}
}(function (Highcharts) {
	(function (Highcharts) {
		/**
		 * Highcharts funnel module
		 *
		 * (c) 2010-2018 Torstein Honsi
		 *
		 * License: www.highcharts.com/license
		 */
		/* eslint indent: 0 */

		// create shortcuts
		var seriesType = Highcharts.seriesType,
		    seriesTypes = Highcharts.seriesTypes,
		    noop = Highcharts.noop,
		    pick = Highcharts.pick,
		    each = Highcharts.each;


		seriesType('funnel', 'pie',
		/**
		 * Funnel charts are a type of chart often used to visualize stages in a sales
		 * project, where the top are the initial stages with the most clients.
		 * It requires that the modules/funnel.js file is loaded.
		 *
		 * @sample       highcharts/demo/funnel/ Funnel demo
		 * @extends      {plotOptions.pie}
		 * @excluding    size
		 * @product      highcharts
		 * @optionparent plotOptions.funnel
		 */
		{

		    /**
		     * Initial animation is by default disabled for the funnel chart.
		     */
		    animation: false,

		    /**
		     * The center of the series. By default, it is centered in the middle
		     * of the plot area, so it fills the plot area height.
		     *
		     * @type    {Array<String|Number>}
		     * @default ["50%", "50%"]
		     * @since   3.0
		     * @product highcharts
		     */
		    center: ['50%', '50%'],

		    /**
		     * The width of the funnel compared to the width of the plot area,
		     * or the pixel width if it is a number.
		     *
		     * @type    {Number|String}
		     * @since   3.0
		     * @product highcharts
		     */
		    width: '90%',

		    /**
		     * The width of the neck, the lower part of the funnel. A number defines
		     * pixel width, a percentage string defines a percentage of the plot
		     * area width.
		     *
		     * @type    {Number|String}
		     * @sample  {highcharts} highcharts/demo/funnel/ Funnel demo
		     * @since   3.0
		     * @product highcharts
		     */
		    neckWidth: '30%',

		    /**
		     * The height of the funnel or pyramid. If it is a number it defines
		     * the pixel height, if it is a percentage string it is the percentage
		     * of the plot area height.
		     *
		     * @type    {Number|String}
		     * @sample  {highcharts} highcharts/demo/funnel/ Funnel demo
		     * @since   3.0
		     * @product highcharts
		     */
		    height: '100%',

		    /**
		     * The height of the neck, the lower part of the funnel. A number defines
		     * pixel width, a percentage string defines a percentage of the plot
		     * area height.
		     *
		     * @type    {Number|String}
		     * @product highcharts
		     */
		    neckHeight: '25%',

		    /**
		     * A reversed funnel has the widest area down. A reversed funnel with
		     * no neck width and neck height is a pyramid.
		     *
		     * @since   3.0.10
		     * @product highcharts
		     */
		    reversed: false,

		    /**
		     * @ignore
		     */
		    size: true, // to avoid adapting to data label size in Pie.drawDataLabels

    
		},

		// Properties
		{
		    animate: noop,

		    /**
		     * Overrides the pie translate method
		     */
		    translate: function () {

		        var
		            // Get positions - either an integer or a percentage string
		            // must be given
		            getLength = function (length, relativeTo) {
		                return (/%$/).test(length) ?
		                    relativeTo * parseInt(length, 10) / 100 :
		                    parseInt(length, 10);
		            },

		            sum = 0,
		            series = this,
		            chart = series.chart,
		            options = series.options,
		            reversed = options.reversed,
		            ignoreHiddenPoint = options.ignoreHiddenPoint,
		            plotWidth = chart.plotWidth,
		            plotHeight = chart.plotHeight,
		            cumulative = 0, // start at top
		            center = options.center,
		            centerX = getLength(center[0], plotWidth),
		            centerY = getLength(center[1], plotHeight),
		            width = getLength(options.width, plotWidth),
		            tempWidth,
		            getWidthAt,
		            height = getLength(options.height, plotHeight),
		            neckWidth = getLength(options.neckWidth, plotWidth),
		            neckHeight = getLength(options.neckHeight, plotHeight),
		            neckY = (centerY - height / 2) + height - neckHeight,
		            data = series.data,
		            path,
		            fraction,
		            half = options.dataLabels.position === 'left' ? 1 : 0,

		            x1,
		            y1,
		            x2,
		            x3,
		            y3,
		            x4,
		            y5;

		        // Return the width at a specific y coordinate
		        series.getWidthAt = getWidthAt = function (y) {
		            var top = (centerY - height / 2);

		            return (y > neckY || height === neckHeight) ?
		                neckWidth :
		                neckWidth + (width - neckWidth) *
		                    (1 - (y - top) / (height - neckHeight));
		        };
		        series.getX = function (y, half, point) {
		            return centerX + (half ? -1 : 1) *
		                ((getWidthAt(reversed ? 2 * centerY - y : y) / 2) +
		                point.labelDistance);
		        };

		        // Expose
		        series.center = [centerX, centerY, height];
		        series.centerX = centerX;

		        /*
		         * Individual point coordinate naming:
		         *
		         * x1,y1 _________________ x2,y1
		         *  \                         /
		         *   \                       /
		         *    \                     /
		         *     \                   /
		         *      \                 /
		         *     x3,y3 _________ x4,y3
		         *
		         * Additional for the base of the neck:
		         *
		         *       |               |
		         *       |               |
		         *       |               |
		         *     x3,y5 _________ x4,y5
		         */




		        // get the total sum
		        each(data, function (point) {
		            if (!ignoreHiddenPoint || point.visible !== false) {
		                sum += point.y;
		            }
		        });

		        each(data, function (point) {
		            // set start and end positions
		            y5 = null;
		            fraction = sum ? point.y / sum : 0;
		            y1 = centerY - height / 2 + cumulative * height;
		            y3 = y1 + fraction * height;
		            tempWidth = getWidthAt(y1);
		            x1 = centerX - tempWidth / 2;
		            x2 = x1 + tempWidth;
		            tempWidth = getWidthAt(y3);
		            x3 = centerX - tempWidth / 2;
		            x4 = x3 + tempWidth;

		            // the entire point is within the neck
		            if (y1 > neckY) {
		                x1 = x3 = centerX - neckWidth / 2;
		                x2 = x4 = centerX + neckWidth / 2;

		            // the base of the neck
		            } else if (y3 > neckY) {
		                y5 = y3;

		                tempWidth = getWidthAt(neckY);
		                x3 = centerX - tempWidth / 2;
		                x4 = x3 + tempWidth;

		                y3 = neckY;
		            }

		            if (reversed) {
		                y1 = 2 * centerY - y1;
		                y3 = 2 * centerY - y3;
		                if (y5 !== null) {
		                    y5 = 2 * centerY - y5;
		                }
		            }

		            // save the path
		            path = [
		                'M',
		                x1, y1,
		                'L',
		                x2, y1,
		                x4, y3
		            ];
		            if (y5 !== null) {
		                path.push(x4, y5, x3, y5);
		            }
		            path.push(x3, y3, 'Z');

		            // prepare for using shared dr
		            point.shapeType = 'path';
		            point.shapeArgs = { d: path };


		            // for tooltips and data labels
		            point.percentage = fraction * 100;
		            point.plotX = centerX;
		            point.plotY = (y1 + (y5 || y3)) / 2;

		            // Placement of tooltips and data labels
		            point.tooltipPos = [
		                centerX,
		                point.plotY
		            ];

		            // Slice is a noop on funnel points
		            point.slice = noop;

		            // Mimicking pie data label placement logic
		            point.half = half;

		            if (!ignoreHiddenPoint || point.visible !== false) {
		                cumulative += fraction;
		            }
		        });
		    },

		    /**
		     * Funnel items don't have angles (#2289)
		     */
		    sortByAngle: function (points) {
		        points.sort(function (a, b) {
		            return a.plotY - b.plotY;
		        });
		    },

		    /**
		     * Extend the pie data label method
		     */
		    drawDataLabels: function () {
		        var series = this,
		            data = series.data,
		            labelDistance = series.options.dataLabels.distance,
		            leftSide,
		            sign,
		            point,
		            i = data.length,
		            x,
		            y;

		        /**
		         * In the original pie label anticollision logic, the slots are
		         * distributed from one labelDistance above to one labelDistance
		         * below the pie. In funnels we don't want this.
		         */
		        series.center[2] -= 2 * labelDistance;

		        // Set the label position array for each point.
		        while (i--) {
		            point = data[i];
		            leftSide = point.half;
		            sign = leftSide ? 1 : -1;
		            y = point.plotY;
		            point.labelDistance = pick(
		                point.options.dataLabels && point.options.dataLabels.distance,
		                labelDistance
		            );

		            series.maxLabelDistance = Math.max(
		                point.labelDistance,
		                series.maxLabelDistance || 0
		            );
		            x = series.getX(y, leftSide, point);

		            // set the anchor point for data labels
		            point.labelPos = [
		                // first break of connector
		                0,
		                y,

		                // second break, right outside point shape
		                x + (point.labelDistance - 5) * sign,
		                y,

		                // landing point for connector
		                x + point.labelDistance * sign,
		                y,

		                // alignment
		                leftSide ? 'right' : 'left',
		                // center angle
		                0
		            ];
		        }

		        seriesTypes.pie.prototype.drawDataLabels.call(this);
		    }

		});


		/**
		 * A `funnel` series. If the [type](#series.funnel.type) option is
		 * not specified, it is inherited from [chart.type](#chart.type).
		 *
		 * @type      {Object}
		 * @extends   series,plotOptions.funnel
		 * @excluding dataParser,dataURL,stack,xAxis,yAxis
		 * @product   highcharts
		 * @apioption series.funnel
		 */

		/**
		 * An array of data points for the series. For the `funnel` series type,
		 * points can be given in the following ways:
		 *
		 * 1.  An array of numerical values. In this case, the numerical values
		 * will be interpreted as `y` options. Example:
		 *
		 *  ```js
		 *  data: [0, 5, 3, 5]
		 *  ```
		 *
		 * 2.  An array of objects with named values. The following snippet shows only a
		 * few settings, see the complete options set below. If the total number of data
		 * points exceeds the series' [turboThreshold](#series.funnel.turboThreshold),
		 * this option is not available.
		 *
		 *  ```js
		 *     data: [{
		 *         y: 3,
		 *         name: "Point2",
		 *         color: "#00FF00"
		 *     }, {
		 *         y: 1,
		 *         name: "Point1",
		 *         color: "#FF00FF"
		 *     }]
		 *  ```
		 *
		 * @type      {Array<Object|Number>}
		 * @extends   series.pie.data
		 * @excluding sliced
		 * @sample    {highcharts} highcharts/chart/reflow-true/
		 *            Numerical values
		 * @sample    {highcharts} highcharts/series/data-array-of-arrays/
		 *            Arrays of numeric x and y
		 * @sample    {highcharts} highcharts/series/data-array-of-arrays-datetime/
		 *            Arrays of datetime x and y
		 * @sample    {highcharts} highcharts/series/data-array-of-name-value/
		 *            Arrays of point.name and y
		 * @sample    {highcharts} highcharts/series/data-array-of-objects/
		 *            Config objects
		 * @product   highcharts
		 * @apioption series.funnel.data
		 */

		/**
		 * Pyramid series type.
		 */
		seriesType('pyramid', 'funnel',
		/**
		 * A pyramid series is a special type of funnel, without neck and reversed by
		 * default.
		 *
		 * @sample       highcharts/demo/pyramid/
		 *               Pyramid chart
		 * @extends      plotOptions.funnel
		 * @product      highcharts
		 * @optionparent plotOptions.pyramid
		 */
		{

		    /**
		     * The pyramid neck width is zero by default, as opposed to the funnel,
		     * which shares the same layout logic.
		     *
		     * @since 3.0.10
		     * @product highcharts
		     */
		    neckWidth: '0%',

		    /**
		     * The pyramid neck width is zero by default, as opposed to the funnel,
		     * which shares the same layout logic.
		     *
		     * @since 3.0.10
		     * @product highcharts
		     */
		    neckHeight: '0%',

		    /**
		     * The pyramid is reversed by default, as opposed to the funnel, which
		     * shares the layout engine, and is not reversed.
		     *
		     * @since 3.0.10
		     * @product highcharts
		     */
		    reversed: true
		});

		/**
		 * A `pyramid` series. If the [type](#series.pyramid.type) option is
		 * not specified, it is inherited from [chart.type](#chart.type).
		 *
		 * @type      {Object}
		 * @extends   series,plotOptions.pyramid
		 * @excluding dataParser,dataURL,stack,xAxis,yAxis
		 * @product   highcharts
		 * @apioption series.pyramid
		 */

		/**
		 * An array of data points for the series. For the `pyramid` series
		 * type, points can be given in the following ways:
		 *
		 * 1.  An array of numerical values. In this case, the numerical values
		 * will be interpreted as `y` options. Example:
		 *
		 *  ```js
		 *  data: [0, 5, 3, 5]
		 *  ```
		 *
		 * 2.  An array of objects with named values. The following snippet shows only a
		 * few settings, see the complete options set below. If the total number of data
		 * points exceeds the series' [turboThreshold](#series.pyramid.turboThreshold),
		 * this option is not available.
		 *
		 *  ```js
		 *     data: [{
		 *         y: 9,
		 *         name: "Point2",
		 *         color: "#00FF00"
		 *     }, {
		 *         y: 6,
		 *         name: "Point1",
		 *         color: "#FF00FF"
		 *     }]
		 *  ```
		 *
		 * @type      {Array<Object|Number>}
		 * @extends   series.pie.data
		 * @excluding sliced
		 * @sample    {highcharts} highcharts/chart/reflow-true/
		 *            Numerical values
		 * @sample    {highcharts} highcharts/series/data-array-of-arrays/
		 *            Arrays of numeric x and y
		 * @sample    {highcharts} highcharts/series/data-array-of-arrays-datetime/
		 *            Arrays of datetime x and y
		 * @sample    {highcharts} highcharts/series/data-array-of-name-value/
		 *            Arrays of point.name and y
		 * @sample    {highcharts} highcharts/series/data-array-of-objects/
		 *            Config objects
		 * @product   highcharts
		 * @apioption series.pyramid.data
		 */

	}(Highcharts));
	return (function () {


	}());
}));