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// 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 horizontal bar chart constructor. The horizontal bar is a minor variant
 * on the bar chart. If you have big labels, this may be useful as there is usually
 * more space available for them.
 *
 * @param object canvas The canvas object
 * @param array  data   The chart data
 */
RGraph.HBar = 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.data = data;
    this.type = 'hbar';
    this.isRGraph = true;
    this.uid = RGraph.CreateUID();
    this.canvas.uid = this.canvas.uid ? this.canvas.uid : RGraph.CreateUID();
    this.colorsParsed = false;
    this.coords = [];
    this.coords2 = [];
    this.coordsText = [];
    this.original_colors = [];
    this.firstDraw = true; // After the first draw this will be false


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


    this.max = 0;
    this.stackedOrGrouped = false;

    // Default properties
    this.properties =
    {
        'chart.gutter.left': 75,
        'chart.gutter.right': 25,
        'chart.gutter.top': 25,
        'chart.gutter.bottom': 25,
        'chart.background.grid': true,
        'chart.background.grid.color': '#ddd',
        'chart.background.grid.width': 1,
        'chart.background.grid.hsize': 25,
        'chart.background.grid.vsize': 25,
        'chart.background.barcolor1': 'rgba(0,0,0,0)',
        'chart.background.barcolor2': 'rgba(0,0,0,0)',
        'chart.background.grid.hlines': true,
        'chart.background.grid.vlines': true,
        'chart.background.grid.border': true,
        'chart.background.grid.autofit': true,
        'chart.background.grid.autofit.numhlines': 14,
        'chart.background.grid.autofit.numvlines': 20,
        'chart.background.grid.dashed': false,
        'chart.background.grid.dotted': false,
        'chart.background.color': null,
        'chart.linewidth': 1,
        'chart.title': '',
        'chart.title.background': null,
        'chart.title.xaxis': '',
        'chart.title.xaxis.bold': true,
        'chart.title.xaxis.size': null,
        'chart.title.xaxis.font': null,
        'chart.title.yaxis': '',
        'chart.title.yaxis.bold': true,
        'chart.title.yaxis.size': null,
        'chart.title.yaxis.font': null,
        'chart.title.yaxis.color': null,
        'chart.title.xaxis.pos': null,
        'chart.title.yaxis.pos': 0.8,
        'chart.title.yaxis.x': null,
        'chart.title.yaxis.y': null,
        'chart.title.xaxis.x': null,
        'chart.title.xaxis.y': 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.text.size': 10,
        'chart.text.color': 'black',
        'chart.text.font': 'Arial',
        'chart.colors': ['Gradient(white:red)', 'Gradient(white:blue)', 'Gradient(white:green)', 'Gradient(white:pink)', 'Gradient(white:yellow)', 'Gradient(white:cyan)', 'Gradient(white:navy)', 'Gradient(white:gray)', 'Gradient(white:black)'],
        'chart.colors.sequential': false,
        'chart.xlabels.specific': null,
        'chart.labels': [],
        'chart.labels.above': false,
        'chart.labels.above.decimals': 0,
        'chart.labels.above.specific': null,
        'chart.xlabels': true,
        'chart.xlabels.count': 5,
        'chart.contextmenu': null,
        '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.units.pre': '',
        'chart.units.post': '',
        'chart.units.ingraph': false,
        'chart.strokestyle': 'rgba(0,0,0,0)',
        'chart.xmin': 0,
        'chart.xmax': 0,
        'chart.axis.color': 'black',
        'chart.shadow': false,
        'chart.shadow.color': '#666',
        'chart.shadow.blur': 3,
        'chart.shadow.offsetx': 3,
        'chart.shadow.offsety': 3,
        'chart.vmargin': 2,
        'chart.vmargin.grouped': 2,
        'chart.grouping': 'grouped',
        'chart.tooltips': null,
        'chart.tooltips.event': 'onclick',
        'chart.tooltips.effect': 'fade',
        'chart.tooltips.css.class': 'RGraph_tooltip',
        'chart.tooltips.highlight': true,
        'chart.highlight.fill': 'rgba(255,255,255,0.7)',
        'chart.highlight.stroke': 'rgba(0,0,0,0)',
        'chart.annotatable': false,
        'chart.annotate.color': 'black',
        '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.resize.handle.adjust': [0, 0],
        'chart.resize.handle.background': null,
        'chart.scale.point': '.',
        'chart.scale.thousand': ',',
        'chart.scale.decimals': null,
        'chart.noredraw': false,
        'chart.events.click': null,
        'chart.events.mousemove': null,
        'chart.noxaxis': false,
        'chart.noyaxis': false,
        'chart.noaxes': false,
        'chart.noxtickmarks': false,
        'chart.noytickmarks': false,
        'chart.numyticks': data.length,
        'chart.numxticks': 10
    }

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

    for (i = 0, len = this.data.length; i < len; ++i) {
        if (typeof this.data[i] == 'object') {
            this.stackedOrGrouped = true;
        }
    }


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


    /**
     * Create the linear data array
     */
    this.data_arr = RGraph.array_linearize(this.data);


    /**
     * 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;
            }

            if (name == 'chart.labels.abovebar') {
                name = 'chart.labels.above';
            }

            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;
            }

            if (name == 'chart.labels.abovebar') {
                name = 'chart.labels.above';
            }

            return prop[name];
        };


    /**
     * 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'];

            /**
             * Stop the coords array from growing uncontrollably
             */
            this.coords = [];
            this.coords2 = [];
            this.coordsText = [];
            this.max = 0;

            /**
             * Check for chart.xmin in stacked charts
             */
            if (prop['chart.xmin'] > 0 && prop['chart.grouping'] == 'stacked') {
                alert('[HBAR] Using chart.xmin is not supported with stacked charts, resetting chart.xmin to zero');
                this.Set('chart.xmin', 0);
            }

            /**
             * Work out a few things. They need to be here because they depend on things you can change before you
             * call Draw() but after you instantiate the object
             */
            this.graphwidth = ca.width - this.gutterLeft - this.gutterRight;
            this.graphheight = ca.height - this.gutterTop - this.gutterBottom;
            this.halfgrapharea = this.grapharea / 2;
            this.halfTextHeight = prop['chart.text.size'] / 2;


            // Progressively Draw the chart
            RG.Background.draw(this);

            this.Drawbars();
            this.DrawAxes();
            this.DrawLabels();


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


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


            /**
             * Draw "in graph" labels
             */
            RG.DrawInGraphLabels(this);


            /**
             * 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 draws the axes
     */
    this.drawAxes =
        this.DrawAxes = function () {
            var halfway = ma.round((this.graphwidth / 2) + this.gutterLeft);

            co.beginPath();

            co.lineWidth = prop['chart.axis.linewidth'] ? prop['chart.axis.linewidth'] + 0.001 : 1.001;
            co.strokeStyle = prop['chart.axis.color'];

            // Draw the Y axis
            if (prop['chart.noyaxis'] == false && prop['chart.noaxes'] == false) {
                if (prop['chart.yaxispos'] == 'center') {
                    co.moveTo(halfway, this.gutterTop);
                    co.lineTo(halfway, ca.height - this.gutterBottom);

                } else if (prop['chart.yaxispos'] == 'right') {
                    co.moveTo(ca.width - this.gutterRight, this.gutterTop);
                    co.lineTo(ca.width - this.gutterRight, ca.height - this.gutterBottom);

                } else {
                    co.moveTo(this.gutterLeft, this.gutterTop);
                    co.lineTo(this.gutterLeft, ca.height - this.gutterBottom);
                }
            }

            // Draw the X axis
            if (prop['chart.noxaxis'] == false && prop['chart.noaxes'] == false) {
                co.moveTo(this.gutterLeft + 0.001, ca.height - this.gutterBottom + 0.001);
                co.lineTo(ca.width - this.gutterRight + 0.001, ca.height - this.gutterBottom + 0.001);
            }

            // Draw the Y tickmarks
            if (prop['chart.noytickmarks'] == false
                && prop['chart.noyaxis'] == false
                && prop['chart.numyticks'] > 0
                && prop['chart.noaxes'] == false
            ) {

                var yTickGap = (ca.height - this.gutterTop - this.gutterBottom) / (prop['chart.numyticks'] > 0 ? prop['chart.numyticks'] : this.data.length);

                for (y = this.gutterTop; y < (ca.height - this.gutterBottom - 1); y += yTickGap) {
                    if (prop['chart.yaxispos'] == 'center') {
                        co.moveTo(halfway + 3, ma.round(y));
                        co.lineTo(halfway - 3, ma.round(y));

                    } else if (prop['chart.yaxispos'] == 'right') {
                        co.moveTo(ca.width - this.gutterRight, ma.round(y));
                        co.lineTo(ca.width - this.gutterRight + 3, ma.round(y));

                    } else {
                        co.moveTo(this.gutterLeft, ma.round(y));
                        co.lineTo(this.gutterLeft - 3, ma.round(y));
                    }
                }

                // If the X axis isn't being shown draw the end tick
                if (prop['chart.noxaxis'] == true) {
                    if (prop['chart.yaxispos'] == 'center') {
                        co.moveTo(halfway + 3, ma.round(y));
                        co.lineTo(halfway - 3, ma.round(y));

                    } else if (prop['chart.yaxispos'] == 'right') {
                        co.moveTo(ca.width - this.gutterRight, ma.round(y));
                        co.lineTo(ca.width - this.gutterRight + 3, ma.round(y));

                    } else {
                        co.moveTo(this.gutterLeft, ma.round(y));
                        co.lineTo(this.gutterLeft - 3, ma.round(y));
                    }
                }
            }


            // Draw the X tickmarks
            if (prop['chart.noxtickmarks'] == false
                && prop['chart.noxaxis'] == false
                && prop['chart.numxticks'] > 0
                && prop['chart.noaxes'] == false) {

                xTickGap = (ca.width - this.gutterLeft - this.gutterRight ) / prop['chart.numxticks'];

                yStart = ca.height - this.gutterBottom;
                yEnd = (ca.height - this.gutterBottom) + 3;


                var i = prop['chart.yaxispos'] === 'center' ? 5 : 10;
                while (i--) {
                    var gap = (ca.width - this.gutterRight - this.gutterLeft) / 10
                    var x = ca.width - this.gutterRight - (i * gap);

                    if (prop['chart.yaxispos'] === 'right') {
                        x -= gap;
                    }

                    co.moveTo(ma.round(x), yStart);
                    co.lineTo(ma.round(x), yEnd);
                }


                if (prop['chart.yaxispos'] === 'center') {
                    var i = 5;
                    while (i--) {
                        var x = this.gutterLeft + (gap * i);

                        co.moveTo(ma.round(x), yStart);
                        co.lineTo(ma.round(x), yEnd);

                    }
                }


                // If the Y axis isn't being shown draw the end tick
                if (prop['chart.noyaxis'] == true) {
                    co.moveTo(this.gutterLeft, ma.round(yStart));
                    co.lineTo(this.gutterLeft, ma.round(yEnd));
                }
            }
            co.stroke();

            /**
             * Reset the linewidth
             */
            co.lineWidth = 1;
        };


    /**
     * This draws the labels for the graph
     */
    this.drawLabels =
        this.DrawLabels = function () {
            var units_pre = prop['chart.units.pre'];
            var units_post = prop['chart.units.post'];
            var text_size = prop['chart.text.size'];
            var font = prop['chart.text.font'];


            /**
             * Set the units to blank if they're to be used for ingraph labels only
             */
            if (prop['chart.units.ingraph']) {
                units_pre = '';
                units_post = '';
            }


            /**
             * Draw the X axis labels
             */
            if (prop['chart.xlabels']) {

                /**
                 * Specific X labels
                 */
                if (RG.isArray(prop['chart.xlabels.specific'])) {

                    if (prop['chart.yaxispos'] == 'center') {

                        var halfGraphWidth = this.graphwidth / 2;
                        var labels = prop['chart.xlabels.specific'];
                        var interval = (this.graphwidth / 2) / (labels.length - 1);

                        co.fillStyle = prop['chart.text.color'];

                        for (var i = 0; i < labels.length; i += 1) {
                            RG.Text2(this, {
                                'font': font,
                                'size': text_size,
                                'x': this.gutterLeft + halfGraphWidth + (interval * i),
                                'y': ca.height - this.gutterBottom,
                                'text': labels[i],
                                'valign': 'top',
                                'halign': 'center',
                                'tag': 'scale'
                            });
                        }

                        for (var i = (labels.length - 1); i > 0; i -= 1) {
                            RG.Text2(this, {
                                'font': font,
                                'size': text_size,
                                'x': this.gutterLeft + (interval * (labels.length - i - 1)),
                                'y': ca.height - this.gutterBottom,
                                'text': labels[i],
                                'valign': 'top',
                                'halign': 'center',
                                'tag': 'scale'
                            });
                        }

                    } else if (prop['chart.yaxispos'] == 'right') {

                        var labels = prop['chart.xlabels.specific'];
                        var interval = this.graphwidth / (labels.length - 1);

                        co.fillStyle = prop['chart.text.color'];

                        for (var i = 0; i < labels.length; i += 1) {
                            RG.Text2(this, {
                                'font': font,
                                'size': text_size,
                                'x': this.gutterLeft + (interval * i),
                                'y': ca.height - this.gutterBottom,
                                'text': labels[labels.length - i - 1],
                                'valign': 'top',
                                'halign': 'center',
                                'tag': 'scale'
                            });
                        }

                    } else {

                        var labels = prop['chart.xlabels.specific'];
                        var interval = this.graphwidth / (labels.length - 1);

                        co.fillStyle = prop['chart.text.color'];

                        for (var i = 0; i < labels.length; i += 1) {
                            RG.Text2(this, {
                                'font': font,
                                'size': text_size,
                                'x': this.gutterLeft + (interval * i),
                                'y': ca.height - this.gutterBottom,
                                'text': labels[i],
                                'valign': 'top',
                                'halign': 'center',
                                'tag': 'scale'
                            });
                        }
                    }

                    /**
                     * Draw an X scale
                     */
                } else {

                    var gap = 7;

                    co.beginPath();
                    co.fillStyle = prop['chart.text.color'];


                    if (prop['chart.yaxispos'] == 'center') {

                        for (var i = 0; i < this.scale2.labels.length; ++i) {
                            RG.Text2(this, {
                                'font': font,
                                'size': text_size,
                                'x': this.gutterLeft + (this.graphwidth / 2) - ((this.graphwidth / 2) * ((i + 1) / this.scale2.labels.length)),
                                'y': this.gutterTop + this.halfTextHeight + this.graphheight + gap,
                                'text': '-' + this.scale2.labels[i],
                                'valign': 'center',
                                'halign': 'center',
                                'tag': 'scale'
                            });
                        }

                        for (var i = 0; i < this.scale2.labels.length; ++i) {
                            RG.Text2(this, {
                                'font': font,
                                'size': text_size,
                                'x': this.gutterLeft + ((this.graphwidth / 2) * ((i + 1) / this.scale2.labels.length)) + (this.graphwidth / 2),
                                'y': this.gutterTop + this.halfTextHeight + this.graphheight + gap,
                                'text': this.scale2.labels[i],
                                'valign': 'center',
                                'halign': 'center',
                                'tag': 'scale'
                            });
                        }

                    } else if (prop['chart.yaxispos'] == 'right') {


                        for (var i = 0, len = this.scale2.labels.length; i < len; ++i) {
                            RG.Text2(this, {
                                'font': font,
                                'size': text_size,
                                'x': this.gutterLeft + (i * (this.graphwidth / len)),
                                'y': this.gutterTop + this.halfTextHeight + this.graphheight + gap,
                                'text': '-' + this.scale2.labels[len - 1 - i],
                                'valign': 'center',
                                'halign': 'center',
                                'tag': 'scale'
                            });
                        }

                    } else {
                        for (var i = 0, len = this.scale2.labels.length; i < len; ++i) {
                            RG.Text2(this, {
                                'font': font,
                                'size': text_size,
                                'x': this.gutterLeft + (this.graphwidth * ((i + 1) / len)),
                                'y': this.gutterTop + this.halfTextHeight + this.graphheight + gap,
                                'text': this.scale2.labels[i],
                                'valign': 'center',
                                'halign': 'center',
                                'tag': 'scale'
                            });
                        }
                    }

                    /**
                     * If xmin is not zero - draw that
                     */
                    if (prop['chart.xmin'] > 0 || prop['chart.noyaxis'] == true) {

                        var x = prop['chart.yaxispos'] == 'center' ? this.gutterLeft + (this.graphwidth / 2) : this.gutterLeft;

                        /**
                         * Y axis on the right
                         */
                        if (prop['chart.yaxispos'] === 'right') {
                            var x = ca.width - this.gutterRight;
                        }

                        RG.Text2(this, {
                            'font': font,
                            'size': text_size,
                            'x': x,
                            'y': this.gutterTop + this.halfTextHeight + this.graphheight + gap,
                            'text': RG.number_format(this, prop['chart.xmin'].toFixed(prop['chart.scale.decimals']), units_pre, units_post),
                            'valign': 'center',
                            'halign': 'center',
                            'tag': 'scale'
                        });
                    }

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

            /**
             * The Y axis labels
             */
            if (typeof(prop['chart.labels']) == 'object') {

                var xOffset = 5;
                var font = prop['chart.text.font'];

                // Draw the X axis labels
                co.fillStyle = prop['chart.text.color'];

                // How high is each bar
                var barHeight = (ca.height - this.gutterTop - this.gutterBottom ) / prop['chart.labels'].length;

                // Reset the yTickGap
                yTickGap = (ca.height - this.gutterTop - this.gutterBottom) / prop['chart.labels'].length

                /**
                 * If the Y axis is on the right set the alignment and the X position, otherwise on the left
                 */
                if (prop['chart.yaxispos'] === 'right') {
                    var x = ca.width - this.gutterRight + xOffset;
                    var halign = 'left'
                } else {
                    var x = this.gutterLeft - xOffset;
                    var halign = 'right'
                }

                // Draw the X tickmarks
                var i = 0;
                for (y = this.gutterTop + (yTickGap / 2); y <= ca.height - this.gutterBottom; y += yTickGap) {

                    RG.Text2(this, {
                        'font': font,
                        'size': prop['chart.text.size'],
                        'x': x,
                        'y': y,
                        'text': String(prop['chart.labels'][i++]),
                        'halign': halign,
                        'valign': 'center',
                        'tag': 'labels'
                    });
                }
            }
        };


    /**
     * This function draws the bars
     */
    this.drawbars =
        this.Drawbars = function () {
            co.lineWidth = prop['chart.linewidth'];
            co.strokeStyle = prop['chart.strokestyle'];
            co.fillStyle = prop['chart.colors'][0];
            var prevX = 0;
            var prevY = 0;

            /**
             * Work out the max value
             */
            if (prop['chart.xmax']) {

                this.scale2 = RG.getScale2(this, {
                    'max': prop['chart.xmax'],
                    'min': prop['chart.xmin'],
                    'scale.decimals': Number(prop['chart.scale.decimals']),
                    'scale.point': prop['chart.scale.point'],
                    'scale.thousand': prop['chart.scale.thousand'],
                    'scale.round': prop['chart.scale.round'],
                    'units.pre': prop['chart.units.pre'],
                    'units.post': prop['chart.units.post'],
                    'ylabels.count': prop['chart.xlabels.count'],
                    'strict': true
                });
                this.max = this.scale2.max;

            } else {

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

                for (i = 0; i < this.data.length; ++i) {
                    if (typeof(this.data[i]) == 'object') {
                        var value = grouping == 'grouped' ? Number(RG.array_max(this.data[i], true)) : Number(RG.array_sum(this.data[i]));
                    } else {
                        var value = Number(Math.abs(this.data[i]));
                    }

                    this.max = ma.max(Math.abs(this.max), Math.abs(value));
                }

                this.scale2 = RG.getScale2(this, {
                    'max': this.max,
                    'min': prop['chart.xmin'],
                    'scale.decimals': Number(prop['chart.scale.decimals']),
                    'scale.point': prop['chart.scale.point'],
                    'scale.thousand': prop['chart.scale.thousand'],
                    'scale.round': prop['chart.scale.round'],
                    'units.pre': prop['chart.units.pre'],
                    'units.post': prop['chart.units.post'],
                    'ylabels.count': prop['chart.xlabels.count']
                });


                this.max = this.scale2.max;
                this.min = this.scale2.min;
            }

            if (prop['chart.scale.decimals'] == null && Number(this.max) == 1) {
                this.Set('chart.scale.decimals', 1);
            }

            /**
             * This is here to facilitate sequential colors
             */
            var colorIdx = 0;


            /**
             * The bars are drawn HERE
             */
            var graphwidth = (ca.width - this.gutterLeft - this.gutterRight);
            var halfwidth = graphwidth / 2;

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

                // Work out the width and height
                var width = ma.abs((this.data[i] / this.max) * graphwidth);
                var height = this.graphheight / this.data.length;

                var orig_height = height;

                var x = this.gutterLeft;
                var y = this.gutterTop + (i * height);
                var vmargin = prop['chart.vmargin'];

                // Account for the Y axis being on the right hand side
                if (prop['chart.yaxispos'] === 'right') {
                    x = ca.width - this.gutterRight - ma.abs(width);
                }

                // Account for negative lengths - Some browsers (eg Chrome) don't like a negative value
                if (width < 0) {
                    x -= width;
                    width = ma.abs(width);
                }

                /**
                 * Turn on the shadow if need be
                 */
                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'];
                }

                /**
                 * Draw the bar
                 */
                co.beginPath();
                if (typeof(this.data[i]) == 'number') {

                    var barHeight = height - (2 * vmargin);
                    var barWidth = ((this.data[i] - prop['chart.xmin']) / (this.max - prop['chart.xmin'])) * this.graphwidth;
                    var barX = this.gutterLeft;

                    // Account for Y axis pos
                    if (prop['chart.yaxispos'] == 'center') {
                        barWidth /= 2;
                        barX += halfwidth;

                        if (this.data[i] < 0) {
                            barWidth = (Math.abs(this.data[i]) - prop['chart.xmin']) / (this.max - prop['chart.xmin']);
                            barWidth = barWidth * (this.graphwidth / 2);
                            barX = ((this.graphwidth / 2) + this.gutterLeft) - barWidth;
                        }

                    } else if (prop['chart.yaxispos'] == 'right') {

                        barWidth = Math.abs(barWidth);
                        barX = ca.width - this.gutterRight - barWidth;
                    }

                    // Set the fill color
                    co.strokeStyle = prop['chart.strokestyle'];
                    co.fillStyle = prop['chart.colors'][0];

                    // Sequential colors
                    if (prop['chart.colors.sequential']) {
                        co.fillStyle = prop['chart.colors'][colorIdx++];
                    }

                    co.strokeRect(barX, this.gutterTop + (i * height) + prop['chart.vmargin'], barWidth, barHeight);
                    co.fillRect(barX, this.gutterTop + (i * height) + prop['chart.vmargin'], barWidth, barHeight);

                    this.coords.push([barX,
                        y + vmargin,
                        barWidth,
                        height - (2 * vmargin),
                        co.fillStyle,
                        this.data[i],
                        true]);

                    /**
                     * Stacked bar chart
                     */
                } else if (typeof(this.data[i]) == 'object' && prop['chart.grouping'] == 'stacked') {

                    if (prop['chart.yaxispos'] == 'center') {
                        alert('[HBAR] You can\'t have a stacked chart with the Y axis in the center, change it to grouped');
                    } else if (prop['chart.yaxispos'] == 'right') {
                        var x = ca.width - this.gutterRight
                    }

                    var barHeight = height - (2 * vmargin);

                    if (typeof this.coords2[i] == 'undefined') {
                        this.coords2[i] = [];
                    }

                    for (j = 0; j < this.data[i].length; ++j) {


                        // Set the fill/stroke colors
                        co.strokeStyle = prop['chart.strokestyle'];
                        co.fillStyle = prop['chart.colors'][j];


                        // Sequential colors
                        if (prop['chart.colors.sequential']) {
                            co.fillStyle = prop['chart.colors'][colorIdx++];
                        }


                        var width = (((this.data[i][j]) / (this.max))) * this.graphwidth;
                        var totalWidth = (RG.arraySum(this.data[i]) / this.max) * this.graphwidth;

                        if (prop['chart.yaxispos'] === 'right') {
                            x -= width;
                        }


                        co.strokeRect(x, this.gutterTop + prop['chart.vmargin'] + (this.graphheight / this.data.length) * i, width, height - (2 * vmargin));
                        co.fillRect(x, this.gutterTop + prop['chart.vmargin'] + (this.graphheight / this.data.length) * i, width, height - (2 * vmargin));

                        /**
                         * Store the coords for tooltips
                         */

                            // The last property of this array is a boolean which tells you whether the value is the last or not
                        this.coords.push([x,
                            y + vmargin,
                            width,
                            height - (2 * vmargin),
                            co.fillStyle,
                            RG.array_sum(this.data[i]),
                            j == (this.data[i].length - 1)
                        ]);
                        this.coords2[i].push([x,
                            y + vmargin,
                            width,
                            height - (2 * vmargin),
                            co.fillStyle,
                            RG.array_sum(this.data[i]),
                            j == (this.data[i].length - 1)
                        ]);

                        if (prop['chart.yaxispos'] !== 'right') {
                            x += width;
                        }
                    }

                    /**
                     * A grouped bar chart
                     */
                } else if (typeof(this.data[i]) == 'object' && prop['chart.grouping'] == 'grouped') {

                    var vmarginGrouped = prop['chart.vmargin.grouped'];
                    var individualBarHeight = ((height - (2 * vmargin) - ((this.data[i].length - 1) * vmarginGrouped)) / this.data[i].length)

                    if (typeof this.coords2[i] == 'undefined') {
                        this.coords2[i] = [];
                    }

                    for (j = 0; j < this.data[i].length; ++j) {


                        /**
                         * Turn on the shadow if need be
                         */
                        if (prop['chart.shadow']) {
                            RG.setShadow(this, prop['chart.shadow.color'], prop['chart.shadow.offsetx'], prop['chart.shadow.offsety'], prop['chart.shadow.blur']);
                        }

                        // Set the fill/stroke colors
                        co.strokeStyle = prop['chart.strokestyle'];
                        co.fillStyle = prop['chart.colors'][j];

                        // Sequential colors
                        if (prop['chart.colors.sequential']) {
                            co.fillStyle = prop['chart.colors'][colorIdx++];
                        }


                        var startY = this.gutterTop + (height * i) + (individualBarHeight * j) + vmargin + (vmarginGrouped * j);
                        var width = ((this.data[i][j] - prop['chart.xmin']) / (this.max - prop['chart.xmin'])) * (ca.width - this.gutterLeft - this.gutterRight );
                        var startX = this.gutterLeft;


                        // Account for the Y axis being in the middle
                        if (prop['chart.yaxispos'] == 'center') {
                            width /= 2;
                            startX += halfwidth;

                            // Account for the Y axis being on the right
                        } else if (prop['chart.yaxispos'] == 'right') {
                            width = ma.abs(width);
                            startX = ca.width - this.gutterRight - ma.abs(width);
                            ;
                        }

                        if (width < 0) {
                            startX += width;
                            width *= -1;
                        }

                        co.strokeRect(startX, startY, width, individualBarHeight);
                        co.fillRect(startX, startY, width, individualBarHeight);

                        this.coords.push([startX,
                            startY,
                            width,
                            individualBarHeight,
                            co.fillStyle,
                            this.data[i][j],
                            true]);

                        this.coords2[i].push([startX,
                            startY,
                            width,
                            individualBarHeight,
                            co.fillStyle,
                            this.data[i][j],
                            true]);
                    }

                    startY += vmargin;
                }

                co.closePath();
            }

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


            /**
             * Now the bars are stroke()ed, turn off the shadow
             */
            RG.NoShadow(this);

            this.RedrawBars();
        };


    /**
     * This function goes over the bars after they been drawn, so that upwards shadows are underneath the bars
     */
    this.redrawBars =
        this.RedrawBars = function () {
            if (prop['chart.noredraw']) {
                return;
            }

            var coords = this.coords;

            var font = prop['chart.text.font'];
            var size = prop['chart.text.size'];
            var color = prop['chart.text.color'];

            RG.noShadow(this);
            co.strokeStyle = prop['chart.strokestyle'];

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

                if (prop['chart.shadow']) {
                    co.beginPath();
                    co.strokeStyle = prop['chart.strokestyle'];
                    co.fillStyle = coords[i][4];
                    co.lineWidth = prop['chart.linewidth'];
                    co.rect(coords[i][0], coords[i][1], coords[i][2], coords[i][3]);
                    co.stroke();
                    co.fill();
                }

                /**
                 * Draw labels "above" the bar
                 */
                var halign = 'left';
                if (prop['chart.labels.above'] && coords[i][6]) {

                    co.fillStyle = prop['chart.text.color'];
                    co.strokeStyle = 'black';
                    RG.noShadow(this);

                    var border = (coords[i][0] + coords[i][2] + 7 + co.measureText(prop['chart.units.pre'] + this.coords[i][5] + prop['chart.units.post']).width) > ca.width ? true : false;

                    /**
                     * Default to the value - then check for specific labels
                     */
                    var text = RG.numberFormat(this, (this.coords[i][5]).toFixed(prop['chart.labels.above.decimals']), prop['chart.units.pre'], prop['chart.units.post']);
                    if (typeof prop['chart.labels.above.specific'] == 'object' && prop['chart.labels.above.specific'] && prop['chart.labels.above.specific'][i]) {
                        text = prop['chart.labels.above.specific'][i];
                    }

                    var x = coords[i][0] + coords[i][2] + 5;
                    var y = coords[i][1] + (coords[i][3] / 2);

                    if (prop['chart.yaxispos'] === 'right') {
                        x = coords[i][0] - 5;
                        halign = 'right';
                    } else if (prop['chart.yaxispos'] === 'center' && this.data_arr[i] < 0) {
                        x = coords[i][0] - 5;
                        halign = 'right';
                    }

                    RG.Text2(this, {
                        'font': font,
                        'size': size,
                        'x': x,
                        'y': y,
                        'text': text,
                        'valign': 'center',
                        'halign': halign,
                        'tag': 'labels.above'
                    });
                }
            }
        };


    /**
     * This function can be used to get the appropriate bar information (if any)
     *
     * @param  e Event object
     * @return   Appriate bar information (if any)
     */
    this.getShape =
        this.getBar = function (e) {
            var mouseCoords = RG.getMouseXY(e);

            /**
             * Loop through the bars determining if the mouse is over a bar
             */
            for (var i = 0, len = this.coords.length; i < len; i++) {

                var mouseX = mouseCoords[0];  // In relation to the canvas
                var mouseY = mouseCoords[1];  // In relation to the canvas
                var left = this.coords[i][0];
                var top = this.coords[i][1];
                var width = this.coords[i][2];
                var height = this.coords[i][3];
                var idx = i;

                if (mouseX >= left && mouseX <= (left + width) && mouseY >= top && mouseY <= (top + height)) {

                    var tooltip = RG.parseTooltipText(prop['chart.tooltips'], i);

                    return {
                        0: this, 'object': this,
                        1: left, 'x': left,
                        2: top, 'y': top,
                        3: width, 'width': width,
                        4: height, 'height': height,
                        5: idx, 'index': idx,
                        'tooltip': tooltip
                    };
                }
            }
        };


    /**
     * When you click on the chart, this method can return the X value at that point. It works for any point on the
     * chart (that is inside the gutters) - not just points within the Bars.
     *
     * @param object e The event object
     */
    this.getValue = function (arg) {
        if (arg.length == 2) {
            var mouseX = arg[0];
            var mouseY = arg[1];
        } else {
            var mouseCoords = RG.getMouseXY(arg);
            var mouseX = mouseCoords[0];
            var mouseY = mouseCoords[1];
        }

        if (mouseY < this.gutterTop
            || mouseY > (ca.height - this.gutterBottom)
            || mouseX < this.gutterLeft
            || mouseX > (ca.width - this.gutterRight)
        ) {
            return null;
        }

        if (prop['chart.yaxispos'] == 'center') {
            var value = ((mouseX - this.gutterLeft) / (this.graphwidth / 2)) * (this.max - prop['chart.xmin']);
            value = value - this.max

            // Special case if xmin is defined
            if (prop['chart.xmin'] > 0) {
                value = ((mouseX - this.gutterLeft - (this.graphwidth / 2)) / (this.graphwidth / 2)) * (this.max - prop['chart.xmin']);
                value += prop['chart.xmin'];

                if (mouseX < (this.gutterLeft + (this.graphwidth / 2))) {
                    value -= (2 * prop['chart.xmin']);
                }
            }
        } else {
            var value = ((mouseX - this.gutterLeft) / this.graphwidth) * (this.max - prop['chart.xmin']);
            value += prop['chart.xmin'];
        }

        return value;
    };


    /**
     * 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) {
            // Add the new highlight
            RG.Highlight.Rect(this, shape);
        };


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

        if (
            mouseXY[0] > this.gutterLeft
            && mouseXY[0] < (ca.width - this.gutterRight)
            && mouseXY[1] > this.gutterTop
            && mouseXY[1] < (ca.height - this.gutterBottom)
        ) {

            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 coordX = obj.coords[tooltip.__index__][0];
        var coordY = obj.coords[tooltip.__index__][1];
        var coordW = obj.coords[tooltip.__index__][2];
        var coordH = obj.coords[tooltip.__index__][3];
        var canvasXY = RG.getCanvasXY(obj.canvas);
        var gutterLeft = obj.gutterLeft;
        var gutterTop = obj.gutterTop;
        var width = tooltip.offsetWidth;
        var height = tooltip.offsetHeight;

        // Set the top position
        tooltip.style.left = 0;
        tooltip.style.top = canvasXY[1] + coordY + (coordH / 2) - height + '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 + (coordW / 2) - (width / 2)) < 10) {
            tooltip.style.left = (canvasXY[0] + coordX - (width * 0.1)) + (coordW / 2) + 'px';
            img.style.left = ((width * 0.1) - 8.5) + 'px';

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

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


    /**
     * Returns the appropriate Y coord for the given value
     *
     * @param number value The value to get the coord for
     */
    this.getXCoord = function (value) {

        if (prop['chart.yaxispos'] == 'center') {

            // Range checking
            if (value > this.max || value < (-1 * this.max)) {
                return null;
            }

            var width = (ca.width - prop['chart.gutter.left'] - prop['chart.gutter.right']) / 2;
            var coord = (((value - prop['chart.xmin']) / (this.max - prop['chart.xmin'])) * width) + width;

            coord = prop['chart.gutter.left'] + coord;
        } else {

            // Range checking
            if (value > this.max || value < 0) {
                return null;
            }

            var width = ca.width - prop['chart.gutter.left'] - prop['chart.gutter.right'];
            var coord = ((value - prop['chart.xmin']) / (this.max - prop['chart.xmin'])) * width;

            coord = prop['chart.gutter.left'] + coord;
        }

        return coord;
    };


    /**
     *
     */
    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.'] = RG.array_clone(prop['chart.']);
            this.original_colors['chart.colors'] = RG.array_clone(prop['chart.colors']);
            this.original_colors['chart.background.grid.color'] = RG.array_clone(prop['chart.background.grid.color']);
            this.original_colors['chart.background.color'] = RG.array_clone(prop['chart.background.color']);
            this.original_colors['chart.background.barcolor1'] = RG.array_clone(prop['chart.background.barcolor1']);
            this.original_colors['chart.background.barcolor2'] = RG.array_clone(prop['chart.background.barcolor2']);
            this.original_colors['chart.text.color'] = RG.array_clone(prop['chart.text.color']);
            this.original_colors['chart.labels.colors'] = RG.array_clone(prop['chart.labels.colors']);
            this.original_colors['chart.strokestyle'] = RG.array_clone(prop['chart.strokestyle']);
            this.original_colors['chart.axis.color'] = RG.array_clone(prop['chart.axis.color']);
            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']);

        }

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

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

        prop['chart.background.grid.color'] = this.parseSingleColorForGradient(prop['chart.background.grid.color']);
        prop['chart.background.color'] = this.parseSingleColorForGradient(prop['chart.background.color']);
        prop['chart.background.barcolor1'] = this.parseSingleColorForGradient(prop['chart.background.barcolor1']);
        prop['chart.background.barcolor2'] = this.parseSingleColorForGradient(prop['chart.background.barcolor2']);
        prop['chart.text.color'] = this.parseSingleColorForGradient(prop['chart.text.color']);
        prop['chart.labels.colors'] = this.parseSingleColorForGradient(prop['chart.labels.colors']);
        prop['chart.strokestyle'] = this.parseSingleColorForGradient(prop['chart.strokestyle']);
        prop['chart.axis.color'] = this.parseSingleColorForGradient(prop['chart.axis.color']);
        prop['chart.highlight.fill'] = this.parseSingleColorForGradient(prop['chart.highlight.fill']);
        prop['chart.highlight.stroke'] = this.parseSingleColorForGradient(prop['chart.highlight.stroke']);
    };


    /**
     * 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.parseSingleColorForGradient = function (color) {
        if (!color || typeof(color) != 'string') {
            return color;
        }

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

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

            if (prop['chart.yaxispos'] === 'right') {
                parts = RG.arrayReverse(parts);
            }

            // 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, RG.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 obj = this;

        this.coords2.forEach(function (value, idx, arr) {
            var shape = obj.coords2[idx][index]
            var pre_linewidth = co.lineWidth;
            co.lineWidth = 2;
            co.fillStyle = prop['chart.key.interactive.highlight.chart.fill'];
            co.strokeStyle = prop['chart.key.interactive.highlight.chart.stroke'];
            co.fillRect(shape[0], shape[1], shape[2], shape[3]);
            co.strokeRect(shape[0], shape[1], shape[2], shape[3]);

            // 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 () {
    };


    /**
     * Grow
     *
     * The HBar chart Grow effect gradually increases the values of the bars
     *
     * @param object   OPTIONAL Options for the effect. You can pass frames here
     * @param function OPTIONAL A callback function
     */
    this.grow = function () {
        var obj = this;
        var opt = arguments[0] || {};
        var frames = opt.frames || 30;
        var frame = 0;
        var callback = arguments[1] || function () {
            };


        // Save the data
        obj.original_data = RG.array_clone(obj.data);


        // Stop the scale from changing by setting chart.ymax (if it's not already set)
        if (obj.Get('chart.xmax') == 0) {

            var xmax = 0;

            for (var i = 0; i < obj.data.length; ++i) {
                if (RG.is_array(obj.data[i]) && obj.Get('chart.grouping') == 'stacked') {
                    xmax = Math.max(xmax, RG.array_sum(obj.data[i]));
                } else if (RG.is_array(obj.data[i]) && obj.Get('chart.grouping') == 'grouped') {
                    xmax = ma.max(xmax, RG.array_max(obj.data[i]));
                } else {
                    xmax = ma.max(xmax, RG.array_max(obj.data[i]));
                }
            }

            var scale2 = RG.getScale2(obj, {'max': xmax});
            obj.Set('chart.xmax', scale2.max);
        }

        function iterator() {
            // Alter the Bar chart data depending on the frame
            for (var j = 0, len = obj.original_data.length; j < len; ++j) {

                // This stops the animation from being completely linear
                var easingFactor = RG.Effects.getEasingMultiplier(frames, frame);

                if (typeof obj.data[j] === 'object') {
                    for (var k = 0, len2 = obj.data[j].length; k < len2; ++k) {
                        obj.data[j][k] = obj.original_data[j][k] * easingFactor;
                    }
                } else {
                    obj.data[j] = obj.original_data[j] * easingFactor;
                }
            }


            RG.redrawCanvas(obj.canvas);

            if (frame < frames) {
                frame += 1;
                RG.Effects.updateCanvas(iterator);
            } else {
                callback(obj);
            }
        }

        iterator();

        return this;
    };


    /**
     * Charts are now always registered
     */
    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