charts/js/StackedColumnSeries.js

	StackedColumnSeries.js revision 82d0cf8c731b23f6a2fbb31e3e696e629444363e
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTrippY.StackedColumnSeries = Y.Base.create("stackedColumnSeries", Y.ColumnSeries, [Y.StackingUtil], {
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp    /**
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp     * @private
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp     */
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp    drawSeries: function()
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp    {
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp        if(this.get("xcoords").length < 1)
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp        {
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp            return;
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp        }
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp        var style = this.get("styles").marker,
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp            w = style.width,
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp            h = style.height,
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp            xcoords = this.get("xcoords"),
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp            ycoords = this.get("ycoords"),
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp            i = 0,
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp            len = xcoords.length,
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp            top = ycoords[0],
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp            type = this.get("type"),
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp            graph = this.get("graph"),
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp            seriesCollection = graph.seriesTypes[type],
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp            ratio,
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp            order = this.get("order"),
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp            graphOrder = this.get("graphOrder"),
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp            left,
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp            marker,
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp            lastCollection,
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp            negativeBaseValues,
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp            positiveBaseValues,
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp            useOrigin = order === 0,
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp            totalWidth = len * w,
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp            mnode;
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp        this._createMarkerCache();
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp        if(totalWidth > this.get("width"))
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp        {
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp            ratio = this.width/totalWidth;
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp            w *= ratio;
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp            w = Math.max(w, 1);
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp        }
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp        if(!useOrigin)
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp        {
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp            lastCollection = seriesCollection[order - 1];
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp            negativeBaseValues = lastCollection.get("negativeBaseValues");
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp            positiveBaseValues = lastCollection.get("positiveBaseValues");
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp        }
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp        else
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp        {
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp            negativeBaseValues = [];
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp            positiveBaseValues = [];
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp        }
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp        this.set("negativeBaseValues", negativeBaseValues);
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp        this.set("positiveBaseValues", positiveBaseValues);
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp        for(i = 0; i < len; ++i)
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp        {
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp            top = ycoords[i];
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp            if(useOrigin)
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp            {
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp                h = this._bottomOrigin - top;
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp                if(top < this._bottomOrigin)
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp                {
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp                    positiveBaseValues[i] = top;
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp                    negativeBaseValues[i] = this._bottomOrigin;
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp                }
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp                else if(top > this._bottomOrigin)
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp                {
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp                    positiveBaseValues[i] = this._bottomOrigin;
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp                    negativeBaseValues[i] = top;
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp                }
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp                else
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp                {
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp                    positiveBaseValues[i] = top;
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp                    negativeBaseValues[i] = top;
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp                }
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp            }
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp            else
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp            {
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp                if(top > this._bottomOrigin)
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp                {
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp                    top += (negativeBaseValues[i] - this._bottomOrigin);
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp                    h = negativeBaseValues[i] - top;
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp                    negativeBaseValues[i] = top;
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp                }
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp                else if(top < this._bottomOrigin)
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp                {
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp                    top = positiveBaseValues[i] - (this._bottomOrigin - ycoords[i]);
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp                    h = positiveBaseValues[i] - top;
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp                    positiveBaseValues[i] = top;
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp                }
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp            }
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp            left = xcoords[i] - w/2;
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp            style.width = w;
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp            style.height = h;
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp            marker = this.getMarker(style, graphOrder, i);
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp            mnode = Y.one(marker.parentNode);
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp            mnode.setStyle("position", "absolute");
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp            mnode.setStyle("left", left);
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp            mnode.setStyle("top", top);
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp        }
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp        this._clearMarkerCache();
82d0cf8c731b23f6a2fbb31e3e696e629444363eTripp    },
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp    /**
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp     * @private
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp     * Resizes and positions markers based on a mouse interaction.
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp     */
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp    updateMarkerState: function(type, i)
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp    {
82d0cf8c731b23f6a2fbb31e3e696e629444363eTripp        if(this._markers[i])
82d0cf8c731b23f6a2fbb31e3e696e629444363eTripp        {
82d0cf8c731b23f6a2fbb31e3e696e629444363eTripp            var styles,
82d0cf8c731b23f6a2fbb31e3e696e629444363eTripp                markerStyles,
82d0cf8c731b23f6a2fbb31e3e696e629444363eTripp                state = this._getState(type),
82d0cf8c731b23f6a2fbb31e3e696e629444363eTripp                xcoords = this.get("xcoords"),
82d0cf8c731b23f6a2fbb31e3e696e629444363eTripp                marker = this._markers[i],
82d0cf8c731b23f6a2fbb31e3e696e629444363eTripp                graphic = this._graphicCollection[i],
82d0cf8c731b23f6a2fbb31e3e696e629444363eTripp                offset = 0;
82d0cf8c731b23f6a2fbb31e3e696e629444363eTripp            styles = this.get("styles").marker;
82d0cf8c731b23f6a2fbb31e3e696e629444363eTripp            markerStyles = state == "off" || !styles[state] ? styles : styles[state];
82d0cf8c731b23f6a2fbb31e3e696e629444363eTripp            markerStyles.height = marker.height;
82d0cf8c731b23f6a2fbb31e3e696e629444363eTripp            marker.update(markerStyles);
82d0cf8c731b23f6a2fbb31e3e696e629444363eTripp            offset = styles.width * 0.5;
82d0cf8c731b23f6a2fbb31e3e696e629444363eTripp            Y.one(graphic.node).setStyle("left", (xcoords[i] - offset));
82d0cf8c731b23f6a2fbb31e3e696e629444363eTripp        }
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp    },
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp    /**
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp     * @private
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp     */
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp    _getPlotDefaults: function()
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp    {
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp        var defs = {
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp            fill:{
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp                type: "solid",
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp                alpha: 1,
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp                colors:null,
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp                alphas: null,
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp                ratios: null
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp            },
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp            border:{
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp                weight: 0,
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp                alpha: 1
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp            },
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp            width: 24,
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp            height: 24,
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp            shape: "rect",
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp            padding:{
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp                top: 0,
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp                left: 0,
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp                right: 0,
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp                bottom: 0
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp            }
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp        };
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp        defs.fill.color = this._getDefaultColor(this.get("graphOrder"), "fill");
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp        defs.border.color = this._getDefaultColor(this.get("graphOrder"), "border");
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp        return defs;
82d0cf8c731b23f6a2fbb31e3e696e629444363eTripp    }
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp}, {
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp    ATTRS: {
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp        type: {
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp            value: "stackedColumn"
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp        },
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp        negativeBaseValues: {
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp            value: null
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp        },
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp        positiveBaseValues: {
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp            value: null
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp        }
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp    }
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp});
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp