// 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 progress bar constructor
    * 
    * @param mixed conf This can either be an object that contains all of the configuration data
    *                   (the updated way of configuring the object) or it can be a string consisting of the
    *                   canvas ID
    * @param number     The minimum value (if using the older configuration style)
    * @param number     The maximum value (if using the older configuration style)
    * @param number     The represented value (if using the older configuration style)
    */
    RGraph.VProgress = function (conf)
    {
        /**
        * Allow for object config style
        */
        if (   typeof conf === 'object'
            && typeof conf.min === 'number'
            && typeof conf.max === 'number'
            && typeof conf.id === 'string') {

            var parseConfObjectForOptions = true; // Set this so the config is parsed (at the end of the constructor)
        
        } else {

            var conf = {
                           id: arguments[0],
                          min: arguments[1],
                          max: arguments[2],
                        value: arguments[3]
                       }
        }




        this.id                = conf.id;
        this.canvas            = document.getElementById(this.id);
        this.context           = this.canvas.getContext('2d');
        this.canvas.__object__ = this;

        this.min               = conf.min;
        this.max               = conf.max;
        this.value             = RGraph.stringsToNumbers(conf.value);
        this.type              = 'vprogress';
        this.coords            = [];
        this.isRGraph          = true;
        this.currentValue      = null;
        this.uid               = RGraph.CreateUID();
        this.canvas.uid        = this.canvas.uid ? this.canvas.uid : RGraph.CreateUID();
        this.colorsParsed      = false;
        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.properties =
        {
            'chart.colors':             ['Gradient(white:#0c0)','Gradient(white:red)','Gradient(white:green)','yellow','pink','cyan','black','white','gray'],
            'chart.strokestyle.inner':  '#999',
            'chart.strokestyle.outer':  '#999',
            'chart.tickmarks':          true,
            'chart.tickmarks.zerostart':true,
            'chart.tickmarks.color':    '#999',
            'chart.tickmarks.inner':    false,
            'chart.gutter.left':        25,
            'chart.gutter.right':       25,
            'chart.gutter.top':         25,
            'chart.gutter.bottom':      25,
            'chart.numticks':           10,
            'chart.numticks.inner':     50,
            'chart.background.color':   '#eee',
            'chart.shadow':             false,
            'chart.shadow.color':       'rgba(0,0,0,0.5)',
            'chart.shadow.blur':        3,
            'chart.shadow.offsetx':     3,
            'chart.shadow.offsety':     3,
            'chart.title':              '',
            'chart.title.bold':         true,
            'chart.title.font':         null,
            'chart.title.size':         null,
            'chart.title.color':        'black',
            'chart.title.side':         null,
            'chart.title.side.font':    'Arial',
            'chart.title.side.size':    12,
            'chart.title.side.color':   'black',
            'chart.title.side.bold':    true,
            'chart.text.size':          10,
            'chart.text.color':         'black',
            'chart.text.font':          'Arial',
            'chart.contextmenu':        null,
            'chart.units.pre':          '',
            'chart.units.post':         '',
            'chart.tooltips':           null,
            'chart.tooltips.effect':    'fade',
            'chart.tooltips.css.class': 'RGraph_tooltip',
            'chart.tooltips.highlight': true,
            'chart.tooltips.event':     'onclick',
            'chart.highlight.stroke':   'rgba(0,0,0,0)',
            'chart.highlight.fill':     'rgba(255,255,255,0.7)',
            '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.arrows':             false,
            'chart.margin':             0,
            'chart.resizable':              false,
            'chart.resize.handle.adjust':   [0,0],
            'chart.resize.handle.background': null,
            'chart.label.inner':        false,
            'chart.labels.count':       10,
            'chart.labels.position':    'right',
            'chart.adjustable':         false,
            'chart.scale.decimals':     0,
            'chart.scale.thousand':     ',',
            'chart.scale.point':        '.',
            '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': '#000',
            '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.events.click':       null,
            'chart.events.mousemove':   null,
            'chart.border.inner':       true
        }

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


        /**
        * Create the dollar objects so that functions can be added to them
        */
        var linear_data = RGraph.arrayLinearize(this.value);
        for (var i=0; i<linear_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 generic setter
        * 
        * @param string name  The name of the property to set or it can also be an object containing
        *                     object style configuration
        */
        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;
            }



            /**
            * This should be done first - prepend the propertyy name with "chart." if necessary
            */
            if (name.substr(0,6) != 'chart.') {
                name = 'chart.' + name;
            }
    
            /**
            * chart.strokestyle now sets both chart.strokestyle.inner and chart.strokestyle.outer
            */
            if (name == 'chart.strokestyle') {
                prop['chart.strokestyle.inner'] = value;
                prop['chart.strokestyle.outer'] = value;

                return;
            }
    
            prop[name.toLowerCase()] = value;
    
            return this;
        };




        /**
        * A generic getter
        * 
        * @param string name  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()];
        };




        /**
        * Draws the progress bar
        */
        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;
            }
    
            
            /**
            * Set the current value
            */
            this.currentValue = this.value;
            
            /**
            * 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'];
    
            // Figure out the width and height
            this.width  = ca.width - this.gutterLeft - this.gutterRight;
            this.height = ca.height - this.gutterTop - this.gutterBottom;
            this.coords = [];



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




    
            this.Drawbar();
            this.DrawTickMarks();
            this.DrawLabels();
            this.DrawTitles();
    
            co.stroke();
            co.fill();
            
            
            /**
            * Draw the bevel effect if requested
            */
            if (prop['chart.bevel']) {
                this.DrawBevel();
            }
    
    
    
            /**
            * Setup the context menu if required
            */
            if (prop['chart.contextmenu']) {
                RG.ShowContext(this);
            }
    
    
            /**
            * This installs the event listeners
            */
            RG.InstallEventListeners(this);
            
            // Draw a key if necessary
            if (prop['chart.key'] && prop['chart.key'].length) {
                RG.DrawKey(this, prop['chart.key'], prop['chart.colors']);
            }
    
    
            
            /**
            * This function enables resizing
            */
            if (prop['chart.resizable']) {
                RG.AllowResizing(this);
            }
            
            /**
            * Instead of using RGraph.common.adjusting.js, handle them here
            */
            this.AllowAdjusting();


            /**
            * 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;
        };




        /**
        * Draw the bar itself
        */
        this.drawbar =
        this.Drawbar = function ()
        {
            /**
            * First get the scale
            */
                this.scale2 = RGraph.getScale2(this, {
                                                    'max':this.max,
                                                    'min':this.min,
                                                    'strict':true,
                                                    'scale.thousand':prop['chart.scale.thousand'],
                                                    'scale.point':prop['chart.scale.point'],
                                                    'scale.decimals':prop['chart.scale.decimals'],
                                                    'ylabels.count':prop['chart.labels.count'],
                                                    'scale.round':prop['chart.scale.round'],
                                                    'units.pre': prop['chart.units.pre'],
                                                    'units.post': prop['chart.units.post']
                                                   });
    
    
            // Set a shadow if requested
            if (prop['chart.shadow']) {
                RG.SetShadow(this, prop['chart.shadow.color'], prop['chart.shadow.offsetx'], prop['chart.shadow.offsety'], prop['chart.shadow.blur']);
            }
    
            // Draw the shadow for MSIE
            if (RGraph.ISOLD && prop['chart.shadow']) {
                co.fillStyle = prop['chart.shadow.color'];
                co.fillRect(this.gutterLeft + prop['chart.shadow.offsetx'], this.gutterTop + prop['chart.shadow.offsety'], this.width, this.height);
            }
    
            // Draw the outline
            co.fillStyle   = prop['chart.background.color'];
            co.strokeStyle = prop['chart.strokestyle.outer'];
            co.strokeRect(this.gutterLeft, this.gutterTop, this.width, this.height);
            co.fillRect(this.gutterLeft, this.gutterTop, this.width, this.height);
    
            // Turn off any shadow
            RG.NoShadow(this);
    
            co.strokeStyle = prop['chart.strokestyle.outer'];
            co.fillStyle   = prop['chart.colors'][0];
            var margin     = prop['chart.margin'];
            var barHeight  = (ca.height - this.gutterTop - this.gutterBottom) * (RG.array_sum(this.value) / this.max);
    
            // Draw the actual bar itself
            if (typeof this.value == 'number') {
    
                co.lineWidth   = 1;
                co.strokeStyle = prop['chart.strokestyle.inner'];
    
            } else if (typeof this.value == 'object') {
    
                co.beginPath();
                co.strokeStyle = prop['chart.strokestyle.inner'];
    
                var startPoint = ca.height - this.gutterBottom;
    
                for (var i=0; i<this.value.length; ++i) {
    
                    var segmentHeight = ( (this.value[i] - this.min) / (this.max - this.min) ) * (ca.height - this.gutterBottom - this.gutterTop);
    
                    co.fillStyle = prop['chart.colors'][i];
                    
                    if (prop['chart.border.inner']) {
                        co.strokeRect(this.gutterLeft + margin, startPoint - segmentHeight, this.width - margin - margin, segmentHeight);
                    }
                    co.fillRect(this.gutterLeft + margin, startPoint - segmentHeight, this.width - margin - margin, segmentHeight);
    
    
    
                    // Store the coords
                    this.coords.push([this.gutterLeft + margin, startPoint - segmentHeight, this.width - margin - margin, segmentHeight]);
    
                    startPoint -= segmentHeight;
                }
    
                
                co.stroke();
                co.fill();
            }

            /**
            * Inner tickmarks
            */
            if (prop['chart.tickmarks.inner']) {
            
                var spacing = (ca.height - this.gutterTop - this.gutterBottom) / prop['chart.numticks.inner'];
    
                co.lineWidth   = 1;
                co.strokeStyle = prop['chart.strokestyle.outer'];
    
                co.beginPath();
    
                for (var y = this.gutterTop; y<ca.height - this.gutterBottom; y+=spacing) {
                    co.moveTo(this.gutterLeft, Math.round(y));
                    co.lineTo(this.gutterLeft + 3, Math.round(y));
    
                    co.moveTo(ca.width - this.gutterRight, Math.round(y));
                    co.lineTo(ca.width - this.gutterRight - 3, Math.round(y));
                }
    
                co.stroke();
            }
    
            co.beginPath();
            co.strokeStyle = prop['chart.strokestyle.inner'];
    
            if (typeof this.value == 'number') {
                
                if (prop['chart.border.inner']) {
                    co.strokeRect(this.gutterLeft + margin, this.gutterTop + this.height - barHeight, this.width - margin - margin, barHeight);
                }
                co.fillRect(this.gutterLeft + margin, this.gutterTop + this.height - barHeight, this.width - margin - margin, barHeight);
    
                // Store the coords
                this.coords.push([this.gutterLeft + margin, this.gutterTop + this.height - barHeight, this.width - margin - margin, barHeight]);
            }
    
    
            /**
            * Draw the arrows indicating the level if requested
            */
            if (prop['chart.arrows']) {
                var x = this.gutterLeft - 4;
                var y = ca.height - this.gutterBottom - barHeight;
                
                co.lineWidth = 1;
                co.fillStyle = 'black';
                co.strokeStyle = 'black';
    
                co.beginPath();
                    co.moveTo(x, y);
                    co.lineTo(x - 4, y - 2);
                    co.lineTo(x - 4, y + 2);
                co.closePath();
    
                co.stroke();
                co.fill();
    
                x +=  this.width + 8;
    
                co.beginPath();
                    co.moveTo(x, y);
                    co.lineTo(x + 4, y - 2);
                    co.lineTo(x + 4, y + 2);
                co.closePath();
    
                co.stroke();
                co.fill();
            }
    
    
    
    
            /**
            * Draw the "in-bar" label
            */
            if (prop['chart.label.inner']) {
                co.fillStyle = 'black';
                RG.Text2(this, {'font':prop['chart.text.font'],
                                'size':prop['chart.text.size'],
                                'x':((ca.width - this.gutterLeft - this.gutterRight) / 2) + this.gutterLeft,'y':this.coords[this.coords.length - 1][1] - 5,'text':RGraph.number_format(this, (typeof(this.value) == 'number' ? this.value : RG.array_sum(this.value)).toFixed(prop['chart.scale.decimals'])),
                                'valign':'bottom',
                                'halign':'center',
                                'bounding':true,
                                'boundingFill':'white',
                                'tag': 'label.inner'
                               });
            }
        };




        /**
        * The function that draws the tick marks.
        */
        this.drawTickMarks =
        this.DrawTickMarks = function ()
        {
            co.strokeStyle = prop['chart.tickmarks.color'];
    
            if (prop['chart.tickmarks']) {
                co.beginPath();
                    for (var i=0; prop['chart.tickmarks.zerostart'] ? i<=prop['chart.numticks'] : i<prop['chart.numticks']; i++) {
                        
                        var startX = prop['chart.labels.position'] == 'left' ? this.gutterLeft : ca.width - prop['chart.gutter.right'];
                        var endX   = prop['chart.labels.position'] == 'left' ? startX - 4 : startX + 4;
                        var yPos   = (this.height * (i / prop['chart.numticks'])) + this.gutterTop
    
                        co.moveTo(startX, Math.round(yPos));
                        co.lineTo(endX, Math.round(yPos));
                    }
                co.stroke();
            }
        };




        /**
        * The function that draws the labels
        */
        this.drawLabels =
        this.DrawLabels = function ()
        {
            if (!RG.is_null(prop['chart.labels.specific'])) {
                return this.DrawSpecificLabels();
            }
    
            co.fillStyle = prop['chart.text.color'];

            var position   = prop['chart.labels.position'];
            var xAlignment = position == 'left' ? 'right' : 'left';
            var yAlignment = 'center';
            var count      = prop['chart.labels.count'];
            var units_pre  = prop['chart.units.pre'];
            var units_post = prop['chart.units.post'];
            var text_size  = prop['chart.text.size'];
            var text_font  = prop['chart.text.font'];
            var decimals   = prop['chart.scale.decimals'];
    
            if (prop['chart.tickmarks']) {
                
                for (var i=0; i<count ; ++i) {
                    RG.Text2(this, {'font':text_font,
                                    'size':text_size,
                                    'x':position == 'left' ? (this.gutterLeft - 7) : (ca.width - this.gutterRight + 7),
                                    'y':(((ca.height - this.gutterTop - this.gutterBottom) / count) * i) + this.gutterTop,
                                    'text':this.scale2.labels[this.scale2.labels.length - (i+1)],
                                    'valign':yAlignment,
                                    'halign':xAlignment,
                                    'tag': 'scale'
                                   });
                }
                
                /**
                * Show zero?
                */            
                if (prop['chart.tickmarks.zerostart'] && this.min == 0) {
                    RG.Text2(this, {'font':text_font,
                                    'size':text_size,
                                    'x':position == 'left' ? (this.gutterLeft - 5) : (ca.width - this.gutterRight + 5),
                                    'y':ca.height - this.gutterBottom,'text':RG.number_format(this, this.min.toFixed(decimals), units_pre, units_post),
                                    'valign':yAlignment,
                                    'halign':xAlignment,
                                    'tag': 'scale'
                                   });
                }
    
                /**
                * min is set
                */
                if (this.min != 0) {
                    RG.Text2(this, {'font':text_font,
                                    'size':text_size,
                                    'x':position == 'left' ? (this.gutterLeft - 5) : (ca.width - this.gutterRight + 5),
                                    'y':ca.height - this.gutterBottom,
                                    'text':RG.number_format(this, this.min.toFixed(decimals), units_pre, units_post),
                                    'valign':yAlignment,
                                    'halign':xAlignment,
                                    'tag': 'scale'
                                   });
                }
            }
        };




        /**
        * Draws titles
        */
        this.drawTitles =
        this.DrawTitles = function ()
        {
            var text_size  = prop['chart.text.size'];
            var text_font  = prop['chart.text.font'];
            var title_size = prop['chart.title.size'] ? prop['chart.title.size'] : text_size + 2;
    
            // Draw the title text
            if (prop['chart.title'].length > 0) {
    
                co.fillStyle = prop['chart.title.color'];
    
                RG.Text2(this, {'font':prop['chart.title.font'] ? prop['chart.title.font'] : text_font,
                                'size':title_size,
                                'x':this.gutterLeft + ((ca.width - this.gutterLeft - this.gutterRight) / 2),
                                'y':this.gutterTop - 5,
                                'text':prop['chart.title'],
                                'valign':'bottom',
                                'halign':'center',
                                'bold': prop['chart.title.bold'],
                                'tag': 'title'
                               });
            }

            // Draw side title
            if (typeof(prop['chart.title.side']) == 'string') {
    
                co.fillStyle = prop['chart.title.side.color'];
    
                RG.Text2(this, {'font':prop['chart.title.side.font'],
                                'size':prop['chart.title.side.size'],
                                'x':prop['chart.labels.position'] == 'right' ? this.gutterLeft - 10 : (ca.width - this.gutterRight) + 10,
                                'y':this.gutterTop + (this.height / 2),
                                'text': prop['chart.title.side'],
                                'valign':'bottom',
                                'halign':'center',
                                'angle': prop['chart.labels.position'] == 'right' ? 270 : 90,
                                'bold': prop['chart.title.side.bold'],
                                'tag': 'title.side'
                               });
            }
        };




        /**
        * Returns the focused bar
        * 
        * @param event e The event object
        */
        this.getShape =
        this.getBar = function (e)
        {
            var mouseCoords = RG.getMouseXY(e)
    
            for (var i=0,len=this.coords.length; i<len; i++) {
    
                var mouseCoords = RG.getMouseXY(e);
                var mouseX = mouseCoords[0];
                var mouseY = mouseCoords[1];
                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: i,      'index':  i,
                                       'tooltip': tooltip };
                }
            }
        };




        /**
        * This function returns the value that the mouse is positioned at, regardless of
        * the actual indicated value.
        * 
        * @param object e The event object
        */
        this.getValue = function (e)
        {
            var mouseCoords = RG.getMouseXY(e);
            var mouseX      = mouseCoords[0];
            var mouseY      = mouseCoords[1];
    
            var value = (this.height - (mouseY - this.gutterTop)) / this.height;
                value *= this.max - this.min;
                value += this.min;

            // Bounds checking
            if (value > this.max) value = this.max;
            if (value < this.min) value = this.min;

            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:
        * 
        * RGraph.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 allows the VProgress to be  adjustable.
        * UPDATE: Not any more
        */
        this.allowAdjusting =
        this.AllowAdjusting = function () {return;};




        /**
        * This method handles the adjusting calculation for when the mouse is moved
        * 
        * @param object e The event object
        */
        this.adjusting_mousemove =
        this.Adjusting_mousemove = function (e)
        {
            /**
            * Handle adjusting for the HProgress
            */
            if (prop['chart.adjustable'] && RG.Registry.Get('chart.adjusting') && RG.Registry.Get('chart.adjusting').uid == this.uid) {
    
                var mouseXY = RG.getMouseXY(e);
                var value   = this.getValue(e);
                
                if (typeof value === 'number') {
    
                    // Fire the onadjust event
                    RG.FireCustomEvent(this, 'onadjust');
        
                    this.value = Number(value.toFixed(prop['chart.scale.decimals']));
                    RG.RedrawCanvas(this.canvas);
                }
            }
        };




        /**
        * Draws chart.labels.specific
        */
        this.drawSpecificLabels =
        this.DrawSpecificLabels = function ()
        {
            var labels = prop['chart.labels.specific'];
    
            if (labels) {
    
                var font   = prop['chart.text.font'];
                var size   = prop['chart.text.size'];
                var halign = prop['chart.labels.position'] == 'right' ? 'left' : 'right';
                var step   = this.height / (labels.length - 1);
        
                co.beginPath();
    
                    co.fillStyle = prop['chart.text.color'];
    
                    for (var i=0; i<labels.length; ++i) {
    
                        RG.Text2(this,{'font':font,
                                       'size':size,
                                       'x': prop['chart.labels.position'] == 'right' ? ca.width - this.gutterRight + 7 : this.gutterLeft - 7,
                                       'y':(this.height + this.gutterTop) - (step * i),
                                       'text':labels[i],
                                       'valign':'center',
                                       'halign':halign,
                                        'tag': 'labels.specific'
                                      });
                    }
                co.fill();
            }
        };




        /**
        * 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 - 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 + (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] + coordX + (coordW / 2) + (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';
            }
        };




        /**
        * This function returns the appropriate Y coordinate for the given Y value
        * 
        * @param  int value The Y value you want the coordinate for
        * @returm int       The coordinate
        */
        this.getYCoord = function (value)
        {
            if (value > this.max || value < this.min) {
                return null;
            }
    
            var barHeight = ca.height - prop['chart.gutter.top'] - prop['chart.gutter.bottom'];
            var coord = ((value - this.min) / (this.max - this.min)) * barHeight;
            coord = ca.height - coord - prop['chart.gutter.bottom'];
            
            return coord;
        };




        /**
        * This returns true/false as to whether the cursor is over the chart area.
        * The cursor does not necessarily have to be over the bar itself.
        */
        this.overChartArea = function  (e)
        {
            var mouseXY = RGraph.getMouseXY(e);
            var mouseX  = mouseXY[0];
            var mouseY  = mouseXY[1];
    
            if (   mouseX >= this.gutterLeft
                && mouseX <= (ca.width - this.gutterRight)
                && mouseY >= this.gutterTop
                && mouseY <= (ca.height - this.gutterBottom)
                ) {
                
                return true;
            }
    
            return false;
        };




        /**
        * 
        */
        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.tickmarks.color']   = RG.array_clone(prop['chart.tickmarks.color']);
                this.original_colors['chart.strokestyle.inner'] = RG.array_clone(prop['chart.strokestyle.inner']);
                this.original_colors['chart.strokestyle.outer'] = RG.array_clone(prop['chart.strokestyle.outer']);
                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.highlight.color']   = RG.array_clone(prop['chart.highlight.color']);
            }

            var colors = prop['chart.colors'];
    
            for (var i=0,len=colors.length; i<len; ++i) {
                colors[i] = this.parseSingleColorForGradient(colors[i]);
            }
    
            prop['chart.tickmarks.color']   = this.parseSingleColorForGradient(prop['chart.tickmarks.color']);
            prop['chart.strokestyle.inner'] = this.parseSingleColorForGradient(prop['chart.strokestyle.inner']);
            prop['chart.strokestyle.outer'] = this.parseSingleColorForGradient(prop['chart.strokestyle.outer']);
            prop['chart.highlight.fill']    = this.parseSingleColorForGradient(prop['chart.highlight.fill']);
            prop['chart.highlight.stroke']  = this.parseSingleColorForGradient(prop['chart.highlight.stroke']);
            prop['chart.background.color']  = this.parseSingleColorForGradient(prop['chart.background.color']);
        };




        /**
        * 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(':');
    
                // Create the gradient
                var grad = co.createLinearGradient(0, ca.height - prop['chart.gutter.bottom'], 0, prop['chart.gutter.top']);
    
                var diff = 1 / (parts.length - 1);
    
                grad.addColorStop(0, RG.trim(parts[0]));
    
                for (var j=1,len=parts.length; j<len; ++j) {
                    grad.addColorStop(j * diff, RG.trim(parts[j]));
                }
                
                return grad ? grad : color;
            }
    
            return grad ? grad : color;
        };




        /**
        * Draws the bevel effect
        */
        this.drawBevel =
        this.DrawBevel = function ()
        {
            // In case of multiple segments - this adds up all the lengths
            for (var i=0,len=0; i<this.coords.length; ++i) len += this.coords[i][3];
    
            co.save();
                // Draw a path to clip to
                co.beginPath();
                    co.rect(this.coords[0][0], this.coords[this.coords.length - 1][1] - 1, this.coords[0][2], len);
                    co.clip();
                
                // Now draw the rect with a shadow
                co.beginPath();
                    
                    co.shadowColor = 'black';
                    co.shadowOffsetX = 0;
                    co.shadowOffsetY = 0;
                    co.shadowBlur    = 15;
                    
                    co.lineWidth = 2;
                    co.rect(this.coords[0][0] - 1, this.coords[this.coords.length - 1][1] - 1, this.coords[0][2] + 2, len + 2);
                
                co.stroke();
    
            co.restore();
        };




        /**
        * 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];

            co.beginPath();

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

                co.rect(coords[0], coords[1], coords[2], coords[3]);
            co.fill();
            co.stroke();
            
            // Reset the linewidth
            co.lineWidth    = 1;
        };




        /**
        * 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 ()
        {
        };




        /**
        * HProgress Grow effect (which is also the VPogress Grow effect)
        * 
        * @param object obj The chart object
        */
        this.grow   = function ()
        {
            var obj           = this;
            var canvas        = obj.canvas;
            var context       = obj.context;
            var initial_value = obj.currentValue;
            var opt           = arguments[0] || {};
            var numFrames     = opt.frames || 30;
            var frame         = 0
            var callback      = arguments[1] || function () {};
    
            if (typeof obj.value === 'object') {
    
                if (RGraph.is_null(obj.currentValue)) {
                    obj.currentValue = [];
                    for (var i=0; i<obj.value.length; ++i) {
                        obj.currentValue[i] = 0;
                    }
                }
    
                var diff      = [];
                var increment = [];
    
                for (var i=0; i<obj.value.length; ++i) {
                    diff[i]      = obj.value[i] - Number(obj.currentValue[i]);
                    increment[i] = diff[i] / numFrames;
                }
                
                if (initial_value == null) {
                    initial_value = [];
                    for (var i=0; i< obj.value.length; ++i) {
                        initial_value[i] = 0;
                    }
                }
    
            } else {
    
                var diff = obj.value - Number(obj.currentValue);
                var increment = diff  / numFrames;
            }






            function iterator ()
            {
                frame++;
    
                if (frame <= numFrames) {
    
                    if (typeof obj.value == 'object') {
                        obj.value = [];
                        for (var i=0; i<initial_value.length; ++i) {
                            obj.value[i] = initial_value[i] + (increment[i] * frame);
                        }
                    } else {
                        obj.value = initial_value + (increment * frame);
                    }
    
                    RGraph.clear(obj.canvas);
                    RGraph.redrawCanvas(obj.canvas);
                    
                    RGraph.Effects.updateCanvas(iterator);
                } else {
                    callback();
                }
            }
            
            iterator();
            
            return this;
        };




        /**
        * The chart is 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);
        }
    };