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                            /**
                             * Provides base functionality for drawing chart axes.
                             *
                             * @module charts
                             * @submodule axis
                             */
                            var CONFIG = Y.config,
                                DOCUMENT = CONFIG.doc,
                                Y_Lang = Y.Lang,
                                IS_STRING = Y_Lang.isString,
                                Y_DOM = Y.DOM,
                                LeftAxisLayout,
                                RightAxisLayout,
                                BottomAxisLayout,
                                TopAxisLayout;
                            /**
                             * Algorithmic strategy for rendering a left axis.
                             *
                             * @class LeftAxisLayout
                             * @constructor
                             * @submodule axis
                             */
                            LeftAxisLayout = function() {};
                            
                            LeftAxisLayout.prototype = {
                                /**
                                 *  Default margins for text fields.
                                 *
                                 *  @private
                                 *  @method _getDefaultMargins
                                 *  @return Object
                                 */
                                _getDefaultMargins: function()
                                {
                                    return {
                                        top: 0,
                                        left: 0,
                                        right: 4,
                                        bottom: 0
                                    };
                                },
                            
                                /**
                                 * Sets the length of the tick on either side of the axis line.
                                 *
                                 * @method setTickOffset
                                 * @protected
                                 */
                                setTickOffsets: function()
                                {
                                    var host = this,
                                        majorTicks = host.get("styles").majorTicks,
                                        tickLength = majorTicks.length,
                                        halfTick = tickLength * 0.5,
                                        display = majorTicks.display;
                                    host.set("topTickOffset",  0);
                                    host.set("bottomTickOffset",  0);
                            
                                    switch(display)
                                    {
                                        case "inside" :
                                            host.set("rightTickOffset",  tickLength);
                                            host.set("leftTickOffset", 0);
                                        break;
                                        case "outside" :
                                            host.set("rightTickOffset", 0);
                                            host.set("leftTickOffset",  tickLength);
                                        break;
                                        case "cross":
                                            host.set("rightTickOffset", halfTick);
                                            host.set("leftTickOffset",  halfTick);
                                        break;
                                        default:
                                            host.set("rightTickOffset", 0);
                                            host.set("leftTickOffset", 0);
                                        break;
                                    }
                                },
                            
                                /**
                                 * Draws a tick
                                 *
                                 * @method drawTick
                                 * @param {Path} path reference to the path `Path` element in which to draw the tick.
                                 * @param {Object} pt Point on the axis in which the tick will intersect.
                                 * @param {Object} tickStyle Hash of properties to apply to the tick.
                                 * @protected
                                 */
                                drawTick: function(path, pt, tickStyles)
                                {
                                    var host = this,
                                        style = host.get("styles"),
                                        padding = style.padding,
                                        tickLength = tickStyles.length,
                                        start = {x:padding.left, y:pt.y},
                                        end = {x:tickLength + padding.left, y:pt.y};
                                    host.drawLine(path, start, end);
                                },
                            
                                /**
                                 * Calculates the coordinates for the first point on an axis.
                                 *
                                 * @method getLineStart
                                 * @return {Object}
                                 * @protected
                                 */
                                getLineStart: function()
                                {
                                    var style = this.get("styles"),
                                        padding = style.padding,
                                        majorTicks = style.majorTicks,
                                        tickLength = majorTicks.length,
                                        display = majorTicks.display,
                                        pt = {x:padding.left, y:0};
                                    if(display === "outside")
                                    {
                                        pt.x += tickLength;
                                    }
                                    else if(display === "cross")
                                    {
                                        pt.x += tickLength/2;
                                    }
                                    return pt;
                                },
                            
                                /**
                                 * Calculates the point for a label.
                                 *
                                 * @method getLabelPoint
                                 * @param {Object} point Point on the axis in which the tick will intersect.
                                 * @return {Object}
                                 * @protected
                                 */
                                getLabelPoint: function(point)
                                {
                                    return {x:point.x - this.get("leftTickOffset"), y:point.y};
                                },
                            
                                /**
                                 * Updates the value for the `maxLabelSize` for use in calculating total size.
                                 *
                                 * @method updateMaxLabelSize
                                 * @param {HTMLElement} label to measure
                                 * @protected
                                 */
                                updateMaxLabelSize: function(labelWidth, labelHeight)
                                {
                                    var host = this,
                                        props = this._labelRotationProps,
                                        rot = props.rot,
                                        absRot = props.absRot,
                                        sinRadians = props.sinRadians,
                                        cosRadians = props.cosRadians,
                                        max;
                                    if(rot === 0)
                                    {
                                        max = labelWidth;
                                    }
                                    else if(absRot === 90)
                                    {
                                        max = labelHeight;
                                    }
                                    else
                                    {
                                        max = (cosRadians * labelWidth) + (sinRadians * labelHeight);
                                    }
                                    host._maxLabelSize = Math.max(host._maxLabelSize, max);
                                },
                            
                                /**
                                 * Determines the available label width when the axis width has been explicitly set.
                                 *
                                 * @method getExplicitlySized
                                 * @return Boolean
                                 * @protected
                                 */
                                getExplicitlySized: function(styles)
                                {
                                    if(this._explicitWidth)
                                    {
                                        var host = this,
                                            w = host._explicitWidth,
                                            totalTitleSize = host._totalTitleSize,
                                            leftTickOffset = host.get("leftTickOffset"),
                                            margin = styles.label.margin.right;
                                        host._maxLabelSize =  w - (leftTickOffset + margin + totalTitleSize);
                                        return true;
                                    }
                                    return false;
                                },
                            
                                /**
                                 * Rotate and position title.
                                 *
                                 * @method positionTitle
                                 * @param {HTMLElement} label to rotate position
                                 * @protected
                                 */
                                positionTitle: function(label)
                                {
                                    var host = this,
                                        bounds = host._titleBounds,
                                        margin = host.get("styles").title.margin,
                                        props = host._titleRotationProps,
                                        w = bounds.right - bounds.left,
                                        labelWidth = label.offsetWidth,
                                        labelHeight = label.offsetHeight,
                                        x = (labelWidth * -0.5) + (w * 0.5),
                                        y = (host.get("height") * 0.5) - (labelHeight * 0.5);
                                    props.labelWidth = labelWidth;
                                    props.labelHeight = labelHeight;
                                    if(margin && margin.left)
                                    {
                                        x += margin.left;
                                    }
                                    props.x = x;
                                    props.y = y;
                                    props.transformOrigin = [0.5, 0.5];
                                    host._rotate(label, props);
                                },
                            
                                /**
                                 * Rotate and position labels.
                                 *
                                 * @method positionLabel
                                 * @param {HTMLElement} label to rotate position
                                 * @param {Object} pt hash containing the x and y coordinates in which the label will be positioned
                                 * against.
                                 * @protected
                                 */
                                positionLabel: function(label, pt, styles, i)
                                {
                                    var host = this,
                                        offset = parseFloat(styles.label.offset),
                                        tickOffset = host.get("leftTickOffset"),
                                        totalTitleSize = this._totalTitleSize,
                                        leftOffset = pt.x + totalTitleSize - tickOffset,
                                        topOffset = pt.y,
                                        props = this._labelRotationProps,
                                        rot = props.rot,
                                        absRot = props.absRot,
                                        maxLabelSize = host._maxLabelSize,
                                        labelWidth = this._labelWidths[i],
                                        labelHeight = this._labelHeights[i];
                                    if(rot === 0)
                                    {
                                        leftOffset -= labelWidth;
                                        topOffset -= labelHeight * offset;
                                    }
                                    else if(rot === 90)
                                    {
                                        leftOffset -= labelWidth * 0.5;
                                        topOffset = topOffset + labelWidth/2 - (labelWidth * offset);
                                    }
                                    else if(rot === -90)
                                    {
                                        leftOffset -= labelWidth * 0.5;
                                        topOffset = topOffset - labelHeight + labelWidth/2 - (labelWidth * offset);
                                    }
                                    else
                                    {
                                        leftOffset -= labelWidth + (labelHeight * absRot/360);
                                        topOffset -= labelHeight * offset;
                                    }
                                    props.labelWidth = labelWidth;
                                    props.labelHeight = labelHeight;
                                    props.x = Math.round(maxLabelSize + leftOffset);
                                    props.y = Math.round(topOffset);
                                    this._rotate(label, props);
                                },
                            
                                /**
                                 * Adjusts the coordinates of an axis label based on the rotation.
                                 *
                                 * @method _setRotationCoords
                                 * @param {Object} props Coordinates, dimension and rotation properties of the label.
                                 * @protected
                                 */
                                _setRotationCoords: function(props)
                                {
                                    var rot = props.rot,
                                        absRot = props.absRot,
                                        leftOffset,
                                        topOffset,
                                        labelWidth = props.labelWidth,
                                        labelHeight = props.labelHeight;
                                    if(rot === 0)
                                    {
                                        leftOffset = labelWidth;
                                        topOffset = labelHeight * 0.5;
                                    }
                                    else if(rot === 90)
                                    {
                                        topOffset = 0;
                                        leftOffset = labelWidth * 0.5;
                                    }
                                    else if(rot === -90)
                                    {
                                        leftOffset = labelWidth * 0.5;
                                        topOffset = labelHeight;
                                    }
                                    else
                                    {
                                        leftOffset = labelWidth + (labelHeight * absRot/360);
                                        topOffset = labelHeight * 0.5;
                                    }
                                    props.x -= leftOffset;
                                    props.y -= topOffset;
                                },
                            
                                /**
                                 * Returns the transformOrigin to use for an axis label based on the position of the axis
                                 * and the rotation of the label.
                                 *
                                 * @method _getTransformOrigin
                                 * @param {Number} rot The rotation (in degrees) of the label.
                                 * @return Array
                                 * @protected
                                 */
                                _getTransformOrigin: function(rot)
                                {
                                    var transformOrigin;
                                    if(rot === 0)
                                    {
                                        transformOrigin = [0, 0];
                                    }
                                    else if(rot === 90)
                                    {
                                        transformOrigin = [0.5, 0];
                                    }
                                    else if(rot === -90)
                                    {
                                        transformOrigin = [0.5, 1];
                                    }
                                    else
                                    {
                                        transformOrigin = [1, 0.5];
                                    }
                                    return transformOrigin;
                                },
                            
                                /**
                                 * Adjust the position of the Axis widget's content box for internal axes.
                                 *
                                 * @method offsetNodeForTick
                                 * @param {Node} cb contentBox of the axis
                                 * @protected
                                 */
                                offsetNodeForTick: function()
                                {
                                },
                            
                                /**
                                 * Sets the width of the axis based on its contents.
                                 *
                                 * @method setCalculatedSize
                                 * @protected
                                 */
                                setCalculatedSize: function()
                                {
                                    var host = this,
                                        graphic = this.get("graphic"),
                                        style = host.get("styles"),
                                        label = style.label,
                                        tickOffset = host.get("leftTickOffset"),
                                        max = host._maxLabelSize,
                                        totalTitleSize = this._totalTitleSize,
                                        ttl = Math.round(totalTitleSize + tickOffset + max + label.margin.right);
                                    if(this._explicitWidth)
                                    {
                                        ttl = this._explicitWidth;
                                    }
                                    this.set("calculatedWidth", ttl);
                                    graphic.set("x", ttl - tickOffset);
                                }
                            };
                            
                            Y.LeftAxisLayout = LeftAxisLayout;