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Current File : /var/www/html/esic/cmbeberibe/js/RGraph/libraries/RGraph.funnel.js
// version: 2014-08-16
/**
 * o--------------------------------------------------------------------------------o
 * | This file is part of the RGraph package - you can learn more at:               |
 * |                                                                                |
 * |                          http://www.rgraph.net                                 |
 * |                                                                                |
 * | This package is licensed under the Creative Commons BY-NC license. That means  |
 * | that for non-commercial purposes it's free to use and for business use there's |
 * | a 99 GBP per-company fee to pay. You can read the full license here:           |
 * |                                                                                |
 * |                      http://www.rgraph.net/license                             |
 * o--------------------------------------------------------------------------------o
 */

RGraph = window.RGraph || {isRGraph: true};

/**
 * The bar chart constructor
 *
 * @param object canvas The canvas object
 * @param array  data   The chart data
 */
RGraph.Funnel = function (conf) {
    /**
     * Allow for object config style
     */
    if (typeof conf === 'object'
        && typeof conf.data === 'object'
        && typeof conf.id === 'string') {

        var id = conf.id
        var canvas = document.getElementById(id);
        var data = conf.data;
        var parseConfObjectForOptions = true; // Set this so the config is parsed (at the end of the constructor)

    } else {

        var id = conf;
        var canvas = document.getElementById(id);
        var data = arguments[1];
    }


    this.id = id;
    this.canvas = canvas;
    this.context = this.canvas.getContext ? this.canvas.getContext("2d", {alpha: (typeof id === 'object' && id.alpha === false) ? false : true}) : null;
    this.canvas.__object__ = this;
    this.type = 'funnel';
    this.coords = [];
    this.isRGraph = true;
    this.uid = RGraph.CreateUID();
    this.canvas.uid = this.canvas.uid ? this.canvas.uid : RGraph.CreateUID();
    this.coordsText = [];
    this.original_colors = [];
    this.firstDraw = true; // After the first draw this will be false


    /**
     * Compatibility with older browsers
     */
    //RGraph.OldBrowserCompat(this.context);


    // Check for support
    if (!this.canvas) {
        alert('[FUNNEL] No canvas support');
        return;
    }

    /**
     * The funnel charts properties
     */
    this.properties =
    {
        'chart.strokestyle': 'rgba(0,0,0,0)',
        'chart.gutter.left': 25,
        'chart.gutter.right': 25,
        'chart.gutter.top': 25,
        'chart.gutter.bottom': 25,
        'chart.labels': null,
        'chart.labels.sticks': false,
        'chart.labels.x': null,
        'chart.title': '',
        'chart.title.background': null,
        'chart.title.hpos': null,
        'chart.title.vpos': null,
        'chart.title.bold': true,
        'chart.title.font': null,
        'chart.title.x': null,
        'chart.title.y': null,
        'chart.title.halign': null,
        'chart.title.valign': null,
        'chart.colors': [
            'Gradient(white:red)',
            'Gradient(white:green)',
            'Gradient(white:gray)',
            'Gradient(white:blue)',
            'Gradient(white:black)',
            'Gradient(white:gray)',
            'Gradient(white:pink)',
            'Gradient(white:blue)',
            'Gradient(white:yellow)',
            'Gradient(white:green)',
            'Gradient(white:red)'
        ],
        'chart.text.size': 10,
        'chart.text.boxed': true,
        'chart.text.halign': 'left',
        'chart.text.color': 'black',
        'chart.text.font': 'Arial',
        'chart.contextmenu': null,
        'chart.shadow': false,
        'chart.shadow.color': '#666',
        'chart.shadow.blur': 3,
        'chart.shadow.offsetx': 3,
        'chart.shadow.offsety': 3,
        'chart.key': null,
        'chart.key.background': 'white',
        'chart.key.position': 'graph',
        'chart.key.halign': 'right',
        'chart.key.shadow': false,
        'chart.key.shadow.color': '#666',
        'chart.key.shadow.blur': 3,
        'chart.key.shadow.offsetx': 2,
        'chart.key.shadow.offsety': 2,
        'chart.key.position.gutter.boxed': false,
        'chart.key.position.x': null,
        'chart.key.position.y': null,
        'chart.key.color.shape': 'square',
        'chart.key.rounded': true,
        'chart.key.linewidth': 1,
        'chart.key.colors': null,
        'chart.key.interactive': false,
        'chart.key.interactive.highlight.chart.stroke': 'black',
        'chart.key.interactive.highlight.chart.fill': 'rgba(255,255,255,0.7)',
        'chart.key.interactive.highlight.label': 'rgba(255,0,0,0.2)',
        'chart.key.text.color': 'black',
        'chart.tooltips': null,
        'chart.tooltips.effect': 'fade',
        'chart.tooltips.css.class': 'RGraph_tooltip',
        'chart.tooltips.event': 'onclick',
        'chart.highlight.stroke': 'rgba(0,0,0,0)',
        'chart.highlight.fill': 'rgba(255,255,255,0.7)',
        'chart.tooltips.highlight': true,
        'chart.annotatable': false,
        'chart.annotate.color': 'black',
        'chart.zoom.factor': 1.5,
        'chart.zoom.fade.in': true,
        'chart.zoom.fade.out': true,
        'chart.zoom.factor': 1.5,
        'chart.zoom.fade.in': true,
        'chart.zoom.fade.out': true,
        'chart.zoom.hdir': 'right',
        'chart.zoom.vdir': 'down',
        'chart.zoom.frames': 25,
        'chart.zoom.delay': 16.666,
        'chart.zoom.shadow': true,
        'chart.zoom.background': true,
        'chart.zoom.action': 'zoom',
        'chart.resizable': false,
        'chart.events.click': null,
        'chart.events.mousemove': null
    }

    // Store the data
    this.data = data;


    /**
     * Create the dollar objects so that functions can be added to them
     */
    for (var i = 0; i < data.length; ++i) {
        this['$' + i] = {};
    }


    /**
     * Translate half a pixel for antialiasing purposes - but only if it hasn't beeen
     * done already
     */
    if (!this.canvas.__rgraph_aa_translated__) {
        this.context.translate(0.5, 0.5);

        this.canvas.__rgraph_aa_translated__ = true;
    }


    // Short variable names
    var RG = RGraph;
    var ca = this.canvas;
    var co = ca.getContext('2d');
    var prop = this.properties;
    var jq = jQuery;
    var pa = RG.Path;
    var win = window;
    var doc = document;
    var ma = Math;


    /**
     * "Decorate" the object with the generic effects if the effects library has been included
     */
    if (RG.Effects && typeof RG.Effects.decorate === 'function') {
        RG.Effects.decorate(this);
    }


    /**
     * A setter
     *
     * @param name  string The name of the property to set
     * @param value mixed  The value of the property
     */
    this.set =
        this.Set = function (name) {
            var value = typeof arguments[1] === 'undefined' ? null : arguments[1];

            /**
             * the number of arguments is only one and it's an
             * object - parse it for configuration data and return.
             */
            if (arguments.length === 1 && typeof name === 'object') {
                RG.parseObjectStyleConfig(this, name);
                return this;
            }


            name = name.toLowerCase();

            /**
             * This should be done first - prepend the propertyy name with "chart." if necessary
             */
            if (name.substr(0, 6) != 'chart.') {
                name = 'chart.' + name;
            }

            prop[name] = value;

            return this;
        };


    /**
     * A getter
     *
     * @param name  string The name of the property to get
     */
    this.get =
        this.Get = function (name) {
            /**
             * This should be done first - prepend the property name with "chart." if necessary
             */
            if (name.substr(0, 6) != 'chart.') {
                name = 'chart.' + name;
            }

            return prop[name.toLowerCase()];
        };


    /**
     * The function you call to draw the bar chart
     */
    this.draw =
        this.Draw = function () {
            /**
             * Fire the onbeforedraw event
             */
            RG.FireCustomEvent(this, 'onbeforedraw');


            /**
             * Parse the colors. This allows for simple gradient syntax
             */
            if (!this.colorsParsed) {
                this.parseColors();

                // Don't want to do this again
                this.colorsParsed = true;
            }


            /**
             * This is new in May 2011 and facilitates indiviual gutter settings,
             * eg chart.gutter.left
             */
            this.gutterLeft = prop['chart.gutter.left'];
            this.gutterRight = prop['chart.gutter.right'];
            this.gutterTop = prop['chart.gutter.top'];
            this.gutterBottom = prop['chart.gutter.bottom'];

            // This stops the coords array from growing
            this.coords = [];

            /**
             * Stop this growing uncntrollably
             */
            this.coordsText = [];

            RG.DrawTitle(this, prop['chart.title'], this.gutterTop, null, prop['chart.title.size'] ? prop['chart.title.size'] : prop['chart.text.size'] + 2);
            this.DrawFunnel();


            /**
             * Setup the context menu if required
             */
            if (prop['chart.contextmenu']) {
                RG.ShowContext(this);
            }


            /**
             * Draw the labels on the chart
             */
            this.DrawLabels();


            /**
             * This function enables resizing
             */
            if (prop['chart.resizable']) {
                RG.AllowResizing(this);
            }


            /**
             * This installs the event listeners
             */
            RG.InstallEventListeners(this);


            /**
             * Fire the onfirstdraw event
             */
            if (this.firstDraw) {
                RG.fireCustomEvent(this, 'onfirstdraw');
                this.firstDraw = false;
                this.firstDrawFunc();
            }


            /**
             * Fire the RGraph ondraw event
             */
            RG.FireCustomEvent(this, 'ondraw');

            return this;
        };


    /**
     * This function actually draws the chart
     */
    this.drawFunnel =
        this.DrawFunnel = function () {
            var width = ca.width - this.gutterLeft - this.gutterRight;
            var height = ca.height - this.gutterTop - this.gutterBottom;
            var total = RG.array_max(this.data);
            var accheight = this.gutterTop;


            /**
             * Loop through each segment to draw
             */

            // Set a shadow if it's been requested
            if (prop['chart.shadow']) {
                co.shadowColor = prop['chart.shadow.color'];
                co.shadowBlur = prop['chart.shadow.blur'];
                co.shadowOffsetX = prop['chart.shadow.offsetx'];
                co.shadowOffsetY = prop['chart.shadow.offsety'];
            }

            for (i = 0, len = this.data.length; i < len; ++i) {

                var firstvalue = this.data[0];
                var firstwidth = (firstvalue / total) * width;
                var curvalue = this.data[i];
                var curwidth = (curvalue / total) * width;
                var curheight = height / this.data.length;
                var halfCurWidth = (curwidth / 2);
                var nextvalue = this.data[i + 1];
                var nextwidth = this.data[i + 1] ? (nextvalue / total) * width : null;
                var halfNextWidth = (nextwidth / 2);
                var center = this.gutterLeft + (firstwidth / 2);

                var x1 = center - halfCurWidth;
                var y1 = accheight;
                var x2 = center + halfCurWidth;
                var y2 = accheight;
                var x3 = center + halfNextWidth;
                var y3 = accheight + curheight;
                var x4 = center - halfNextWidth;
                var y4 = accheight + curheight;

                if (nextwidth && i < this.data.length - 1) {

                    co.beginPath();

                    co.strokeStyle = prop['chart.strokestyle'];
                    co.fillStyle = prop['chart.colors'][i];

                    co.moveTo(x1, y1);
                    co.lineTo(x2, y2);
                    co.lineTo(x3, y3);
                    co.lineTo(x4, y4);

                    co.closePath();

                    /**
                     * Store the coordinates
                     */
                    this.coords.push([x1, y1, x2, y2, x3, y3, x4, y4]);
                }


                // The redrawing if the shadow is on will do the stroke
                if (!prop['chart.shadow']) {
                    co.stroke();
                }

                co.fill();

                accheight += curheight;
            }

            /**
             * If the shadow is enabled, redraw every segment, in order to allow for shadows going upwards
             */
            if (prop['chart.shadow']) {

                RG.NoShadow(this);

                for (i = 0; i < this.coords.length; ++i) {

                    co.strokeStyle = prop['chart.strokestyle'];
                    co.fillStyle = prop['chart.colors'][i];

                    co.beginPath();
                    co.moveTo(this.coords[i][0], this.coords[i][1]);
                    co.lineTo(this.coords[i][2], this.coords[i][3]);
                    co.lineTo(this.coords[i][4], this.coords[i][5]);
                    co.lineTo(this.coords[i][6], this.coords[i][7]);
                    co.closePath();

                    co.stroke();
                    co.fill();
                }
            }

            /**
             * Lastly, draw the key if necessary
             */
            if (prop['chart.key'] && prop['chart.key'].length) {
                RG.DrawKey(this, prop['chart.key'], prop['chart.colors']);
            }
        };


    /**
     * Draws the labels
     */
    this.drawLabels =
        this.DrawLabels = function () {
            /**
             * Draws the labels
             */
            if (prop['chart.labels'] && prop['chart.labels'].length > 0) {

                var font = prop['chart.text.font'];
                var size = prop['chart.text.size'];
                var color = prop['chart.text.color'];
                var labels = prop['chart.labels'];
                var halign = prop['chart.text.halign'] == 'left' ? 'left' : 'center';
                var bgcolor = prop['chart.text.boxed'] ? 'white' : null;

                if (typeof prop['chart.labels.x'] == 'number') {
                    var x = prop['chart.labels.x'];
                } else {
                    var x = halign == 'left' ? (this.gutterLeft - 15) : ((ca.width - this.gutterLeft - this.gutterRight) / 2) + this.gutterLeft;
                }

                for (var j = 0; j < this.coords.length; ++j) {  // MUST be "j"

                    co.beginPath();

                    // Set the color back to black
                    co.strokeStyle = 'black';
                    co.fillStyle = color;

                    // Turn off any shadow
                    RG.NoShadow(this);

                    var label = labels[j];

                    RG.text2(this, {
                        'font': font,
                        'size': size,
                        'x': x,
                        'y': this.coords[j][1],
                        'text': label,
                        'valign': 'center',
                        'halign': halign,
                        'bounding': prop['chart.text.boxed'],
                        'boundingFill': bgcolor,
                        'tag': 'labels'
                    });

                    if (prop['chart.labels.sticks']) {
                        /**
                         * Measure the text
                         */
                        co.font = size + 'pt ' + font;
                        var labelWidth = co.measureText(label).width;

                        /**
                         * Draw the horizontal indicator line
                         */
                        co.beginPath();
                        co.strokeStyle = 'gray';
                        co.moveTo(x + labelWidth + 10, ma.round(this.coords[j][1]));
                        co.lineTo(this.coords[j][0] - 10, ma.round(this.coords[j][1]));
                        co.stroke();
                    }
                }


                /**
                 * This draws the last labels if defined
                 */
                var lastLabel = labels[j];

                if (lastLabel) {

                    RG.text2(this, {
                        'font': font,
                        'size': size,
                        'x': x,
                        'y': this.coords[j - 1][5],
                        'text': lastLabel,
                        'valign': 'center',
                        'halign': halign,
                        'bounding': prop['chart.text.boxed'],
                        'boundingFill': bgcolor,
                        'tag': 'labels'
                    });

                    if (prop['chart.labels.sticks']) {

                        /**
                         * Measure the text
                         */
                        co.font = size + 'pt ' + font;
                        var labelWidth = co.measureText(lastLabel).width;

                        /**
                         * Draw the horizontal indicator line
                         */
                        co.beginPath();
                        co.strokeStyle = 'gray';

                        //co.moveTo(x + labelWidth + 10, ma.round(this.coords[j][1]));
                        //co.lineTo(this.coords[j][0] - 10, ma.round(this.coords[j][1]));

                        co.moveTo(x + labelWidth + 10, Math.round(this.coords[j - 1][7]));
                        co.lineTo(this.coords[j - 1][6] - 10, Math.round(this.coords[j - 1][7]));
                        co.stroke();
                    }
                }
            }
        };


    /**
     * Gets the appropriate segment that has been highlighted
     */
    this.getShape =
        this.getSegment = function (e) {
            //var canvas = ca = e.target;
            //var co          = this.context;
            //var prop        = this.properties;
            var coords = this.coords;
            var mouseCoords = RG.getMouseXY(e);
            var x = mouseCoords[0];
            var y = mouseCoords[1];

            for (i = 0, len = coords.length; i < len; ++i) {

                var segment = coords[i]

                // Path testing
                co.beginPath();
                co.moveTo(segment[0], segment[1]);
                co.lineTo(segment[2], segment[3]);
                co.lineTo(segment[4], segment[5]);
                co.lineTo(segment[6], segment[7]);
                co.lineTo(segment[8], segment[9]);

                if (co.isPointInPath(x, y)) {
                    var tooltip = RGraph.parseTooltipText(prop['chart.tooltips'], i);
                    return {0: this, 1: coords, 2: i, 'object': this, 'coords': segment, 'index': i, 'tooltip': tooltip};
                }
            }

            return null;
        };


    /**
     * Each object type has its own Highlight() function which highlights the appropriate shape
     *
     * @param object shape The shape to highlight
     */
    this.highlight =
        this.Highlight = function (shape) {
            if (prop['chart.tooltips.highlight']) {
                // Add the new highlight
                var coords = shape['coords'];

                co.beginPath();
                co.strokeStyle = prop['chart.highlight.stroke'];
                co.fillStyle = prop['chart.highlight.fill'];

                co.moveTo(coords[0], coords[1]);
                co.lineTo(coords[2], coords[3]);
                co.lineTo(coords[4], coords[5]);
                co.lineTo(coords[6], coords[7]);
                co.closePath();

                co.stroke();
                co.fill();
            }
        };


    /**
     * The getObjectByXY() worker method. Don't call this call:
     *
     * RGraph.ObjectRegistry.getObjectByXY(e)
     *
     * @param object e The event object
     */
    this.getObjectByXY = function (e) {
        var mouseXY = RGraph.getMouseXY(e);

        if (
            mouseXY[0] > prop['chart.gutter.left']
            && mouseXY[0] < (ca.width - prop['chart.gutter.right'])
            && mouseXY[1] > prop['chart.gutter.top']
            && mouseXY[1] < (ca.height - prop['chart.gutter.bottom'])
        ) {

            return this;
        }
    };


    /**
     * This function positions a tooltip when it is displayed
     *
     * @param obj object    The chart object
     * @param int x         The X coordinate specified for the tooltip
     * @param int y         The Y coordinate specified for the tooltip
     * @param objec tooltip The tooltips DIV element
     */
    this.positionTooltip = function (obj, x, y, tooltip, idx) {
        var coords = obj.coords[tooltip.__index__];

        var x1 = coords[0];
        var y1 = coords[1];
        var x2 = coords[2];
        var y2 = coords[3];
        var x3 = coords[4];
        var y3 = coords[5];
        var x4 = coords[6];
        var y4 = coords[7];

        var coordW = x2 - x1;
        var coordX = x1 + (coordW / 2);
        var canvasXY = RG.getCanvasXY(ca);
        var gutterLeft = prop['chart.gutter.left'];
        var gutterTop = prop['chart.gutter.top'];
        var width = tooltip.offsetWidth;
        var height = tooltip.offsetHeight;

        // Set the top position
        tooltip.style.left = 0;
        tooltip.style.top = canvasXY[1] + y1 + ((y3 - y2) / 2) - height - 7 + 'px';

        // By default any overflow is hidden
        tooltip.style.overflow = '';

        // The arrow
        var img = new Image();
        img.src = 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABEAAAAFCAYAAACjKgd3AAAARUlEQVQYV2NkQAN79+797+RkhC4M5+/bd47B2dmZEVkBCgcmgcsgbAaA9GA1BCSBbhAuA/AagmwQPgMIGgIzCD0M0AMMAEFVIAa6UQgcAAAAAElFTkSuQmCC';
        img.style.position = 'absolute';
        img.id = '__rgraph_tooltip_pointer__';
        img.style.top = (tooltip.offsetHeight - 2) + 'px';
        tooltip.appendChild(img);

        // Reposition the tooltip if at the edges:

        // LEFT edge
        if ((canvasXY[0] + coordX - (width / 2)) < 5) {
            tooltip.style.left = (canvasXY[0] + coordX - (width * 0.1)) + 'px';
            img.style.left = ((width * 0.1) - 8.5) + 'px';

            // RIGHT edge
        } else if ((canvasXY[0] + coordX + (width / 2)) > document.body.offsetWidth) {
            tooltip.style.left = canvasXY[0] + coordX - (width * 0.9) + 'px';
            img.style.left = ((width * 0.9) - 8.5) + 'px';

            // Default positioning - CENTERED
        } else {
            tooltip.style.left = (canvasXY[0] + coordX - (width / 2)) + 'px';
            img.style.left = ((width * 0.5) - 8.5) + 'px';
        }
    };


    /**
     * This allows for easy specification of gradients
     */
    this.parseColors = function () {
        // Save the original colors so that they can be restored when the canvas is reset
        if (this.original_colors.length === 0) {
            this.original_colors['chart.colors'] = RG.array_clone(prop['chart.colors']);
            this.original_colors['chart.key.colors'] = RG.array_clone(prop['chart.key.colors']);
            this.original_colors['chart.highlight.fill'] = RG.array_clone(prop['chart.highlight.fill']);
            this.original_colors['chart.highlight.stroke'] = RG.array_clone(prop['chart.highlight.stroke']);
            this.original_colors['chart.strokestyle'] = RG.array_clone(prop['chart.strokestyle']);
        }

        var colors = prop['chart.colors'];

        for (var i = 0; i < colors.length; ++i) {
            colors[i] = this.parseSingleColorForHorizontalGradient(colors[i]);
        }

        var keyColors = prop['chart.key.colors'];
        if (keyColors) {
            for (var i = 0; i < keyColors.length; ++i) {
                keyColors[i] = this.parseSingleColorForHorizontalGradient(keyColors[i]);
            }
        }


        prop['chart.strokestyle'] = this.parseSingleColorForVerticalGradient(prop['chart.strokestyle']);
        prop['chart.highlight.stroke'] = this.parseSingleColorForHorizontalGradient(prop['chart.highlight.stroke']);
        prop['chart.highlight.fill'] = this.parseSingleColorForHorizontalGradient(prop['chart.highlight.fill']);
    };


    /**
     * Use this function to reset the object to the post-constructor state. Eg reset colors if
     * need be etc
     */
    this.reset = function () {
    };


    /**
     * This parses a single color value
     */
    this.parseSingleColorForHorizontalGradient = function (color) {
        if (!color || typeof(color) != 'string') {
            return color;
        }

        if (color.match(/^gradient\((.*)\)$/i)) {

            var parts = RegExp.$1.split(':');

            // Create the gradient
            var grad = co.createLinearGradient(prop['chart.gutter.left'], 0, ca.width - prop['chart.gutter.right'], 0);

            var diff = 1 / (parts.length - 1);

            grad.addColorStop(0, RGraph.trim(parts[0]));

            for (var j = 1; j < parts.length; ++j) {
                grad.addColorStop(j * diff, RG.trim(parts[j]));
            }
        }

        return grad ? grad : color;
    };


    /**
     * This parses a single color value
     */
    this.parseSingleColorForVerticalGradient = function (color) {
        if (!color || typeof(color) != 'string') {
            return color;
        }

        if (color.match(/^gradient\((.*)\)$/i)) {

            var parts = RegExp.$1.split(':');

            // Create the gradient
            var grad = co.createLinearGradient(0, prop['chart.gutter.top'], 0, ca.height - prop['chart.gutter.bottom']);

            var diff = 1 / (parts.length - 1);

            grad.addColorStop(0, RGraph.trim(parts[0]));

            for (var j = 1; j < parts.length; ++j) {
                grad.addColorStop(j * diff, RG.trim(parts[j]));
            }
        }

        return grad ? grad : color;
    };


    /**
     * This function handles highlighting an entire data-series for the interactive
     * key
     *
     * @param int index The index of the data series to be highlighted
     */
    this.interactiveKeyHighlight = function (index) {
        var coords = this.coords[index];

        if (coords && coords.length == 8) {
            var pre_linewidth = co.lineWidth;

            co.lineWidth = 2;
            co.strokeStyle = prop['chart.key.interactive.highlight.chart.stroke'];
            co.fillStyle = prop['chart.key.interactive.highlight.chart.fill'];

            co.beginPath();
            co.moveTo(coords[0], coords[1]);
            co.lineTo(coords[2], coords[3]);
            co.lineTo(coords[4], coords[5]);
            co.lineTo(coords[6], coords[7]);
            co.closePath();
            co.fill();
            co.stroke();

            // Reset the linewidth
            co.lineWidth = pre_linewidth;
        }
    };


    /**
     * Using a function to add events makes it easier to facilitate method chaining
     *
     * @param string   type The type of even to add
     * @param function func
     */
    this.on = function (type, func) {
        if (type.substr(0, 2) !== 'on') {
            type = 'on' + type;
        }

        this[type] = func;

        return this;
    };


    /**
     * This function runs once only
     * (put at the end of the file (before any effects))
     */
    this.firstDrawFunc = function () {
    };


    /**
     * Always now regsiter the object
     */
    RG.Register(this);


    /**
     * This is the 'end' of the constructor so if the first argument
     * contains configuration data - handle that.
     */
    if (parseConfObjectForOptions) {
        RG.parseObjectStyleConfig(this, conf.options);
    }
};
Anon7 - 2022
AnonSec Team