| //////////////////////////////////////////////////////////////////////////////// |
| // |
| // Licensed to the Apache Software Foundation (ASF) under one or more |
| // contributor license agreements. See the NOTICE file distributed with |
| // this work for additional information regarding copyright ownership. |
| // The ASF licenses this file to You under the Apache License, Version 2.0 |
| // (the "License"); you may not use this file except in compliance with |
| // the License. You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| // |
| //////////////////////////////////////////////////////////////////////////////// |
| |
| package mx.charts.series |
| { |
| |
| import flash.display.DisplayObject; |
| import flash.display.Graphics; |
| import flash.display.Sprite; |
| import flash.geom.Point; |
| import flash.geom.Rectangle; |
| import flash.system.ApplicationDomain; |
| import flash.utils.Dictionary; |
| |
| import mx.charts.ColumnChart; |
| import mx.charts.DateTimeAxis; |
| import mx.charts.HitData; |
| import mx.charts.chartClasses.CartesianChart; |
| import mx.charts.chartClasses.CartesianTransform; |
| import mx.charts.chartClasses.DataDescription; |
| import mx.charts.chartClasses.GraphicsUtilities; |
| import mx.charts.chartClasses.IAxis; |
| import mx.charts.chartClasses.IColumn; |
| import mx.charts.chartClasses.IStackable; |
| import mx.charts.chartClasses.IStackable2; |
| import mx.charts.chartClasses.InstanceCache; |
| import mx.charts.chartClasses.LegendData; |
| import mx.charts.chartClasses.NumericAxis; |
| import mx.charts.chartClasses.Series; |
| import mx.charts.chartClasses.StackedSeries; |
| import mx.charts.renderers.BoxItemRenderer; |
| import mx.charts.series.items.ColumnSeriesItem; |
| import mx.charts.series.renderData.ColumnSeriesRenderData; |
| import mx.charts.styles.HaloDefaults; |
| import mx.collections.CursorBookmark; |
| import mx.core.ClassFactory; |
| import mx.core.IDataRenderer; |
| import mx.core.IFactory; |
| import mx.core.IFlexDisplayObject; |
| import mx.core.IFlexModuleFactory; |
| import mx.core.IUITextField; |
| import mx.core.LayoutDirection; |
| import mx.core.UIComponent; |
| import mx.core.UITextField; |
| import mx.core.mx_internal; |
| import mx.graphics.IFill; |
| import mx.graphics.SolidColor; |
| import mx.styles.CSSStyleDeclaration; |
| import mx.styles.ISimpleStyleClient; |
| |
| use namespace mx_internal; |
| |
| include "../styles/metadata/FillStrokeStyles.as" |
| include "../styles/metadata/ItemRendererStyles.as" |
| include "../styles/metadata/TextStyles.as" |
| |
| /** |
| * Specifies an Array of fill objects that define the fill for |
| * each item in the series. This takes precedence over the <code>fill</code> style property. |
| * If a custom method is specified by the <code>fillFunction</code> property, that takes precedence over this Array. |
| * If you do not provide enough Array elements for every item, |
| * Flex repeats the fill from the beginning of the Array. |
| * |
| * <p>To set the value of this property using CSS: |
| * <pre> |
| * ColumnSeries { |
| * fills:#CC66FF, #9966CC, #9999CC; |
| * } |
| * </pre> |
| * </p> |
| * |
| * <p>To set the value of this property using MXML: |
| * <pre> |
| * <mx:ColumnSeries ... > |
| * <mx:fills> |
| * <mx:SolidColor color="0xCC66FF"/> |
| * <mx:SolidColor color="0x9966CC"/> |
| * <mx:SolidColor color="0x9999CC"/> |
| * </mx:fills> |
| * </mx:ColumnSeries> |
| * </pre> |
| * </p> |
| * |
| * <p> |
| * If you specify the <code>fills</code> property and you |
| * want to have a Legend control, you must manually create a Legend control and |
| * add LegendItems to it. |
| * </p> |
| * |
| * @langversion 3.0 |
| * @playerversion Flash 9 |
| * @playerversion AIR 1.1 |
| * @productversion Flex 3 |
| */ |
| [Style(name="fills", type="Array", arrayType="mx.graphics.IFill", inherit="no")] |
| |
| /** |
| * Determines the alignment of the label. Considered only |
| * when labelPosition is <code>inside</code> and label is shown vertically. |
| * Possible values are <code>center</code>, <code>top</code>, and <code>bottom</code>. |
| * |
| * @default "center" |
| * |
| * @langversion 3.0 |
| * @playerversion Flash 9 |
| * @playerversion AIR 1.1 |
| * @productversion Flex 3 |
| */ |
| [Style(name="labelAlign", type="String", enumeration="top,center,bottom", inherit="no")] |
| |
| /** |
| * The class that is used by this component to render labels. |
| * |
| * <p>It can be set to either the mx.controls.Label class |
| * or the spark.components.Label class.</p> |
| * |
| * @default spark.components.Label |
| * |
| * @langversion 3.0 |
| * @playerversion Flash 10.2 |
| * @playerversion AIR 2.0 |
| * @productversion Flex 4 |
| */ |
| [Style(name="labelClass", type="Class", inherit="no")] |
| |
| /** |
| * Determines the position of labels |
| * Possible values are <code>none</code> , <code>outside</code> |
| * and <code>inside</code>. |
| * |
| * @default "none" |
| * |
| * @langversion 3.0 |
| * @playerversion Flash 9 |
| * @playerversion AIR 1.1 |
| * @productversion Flex 3 |
| */ |
| [Style(name="labelPosition", type="String", enumeration="none,outside,inside", inherit="no")] |
| |
| /** |
| * @private |
| * Specifies the label rotation. |
| * Considered only if labelPosition is outside. |
| */ |
| [Style(name="labelRotation", type="Number", inherit="no")] |
| |
| /** |
| * Specifies the font size threshold, in points, |
| * below which labels are considered illegible. |
| * Below this threshold, Flex truncates the label. |
| * |
| * @langversion 3.0 |
| * @playerversion Flash 9 |
| * @playerversion AIR 1.1 |
| * @productversion Flex 3 |
| */ |
| [Style(name="labelSizeLimit", type="Number", inherit="no")] |
| |
| /** |
| * Defines a data series for a ColumnChart control. By default, this class uses the BoxItemRenderer class. |
| * Optionally, you can define a custom itemRenderer for the |
| * data series. The custom itemRenderer must implement the IDataRenderer interface. |
| * |
| * @mxml |
| * <p> |
| * The <code><mx:ColumnSeries></code> tag inherits all the properties of its parent classes, and |
| * the following properties: |
| * </p> |
| * <pre> |
| * <mx:ColumnSeries |
| * <strong>Properties</strong> |
| * columnWidthRatio=".65" |
| * fillFunction="<i>Internal fill function</i>" |
| * horizontalAxis="<i>No default</i>" |
| * labelField="<i>No default</i>" |
| * labelFunction="<i>No default</i>" |
| * legendData="<i>No default</i>" |
| * maxColumnWidth="<i>No default</i>" |
| * minField="null" |
| * offset="<i>No default</i>" |
| * sortOnXField="false|true" |
| * stacker="<i>No default</i>" |
| * stackTotals="<i>No default</i>" |
| * verticalAxis="<i>No default</i>" |
| * xField="null" |
| * yField="null" |
| * |
| * |
| * <strong>Styles</strong> |
| * fill="<i>IFill; no default</i>" |
| * fills="<i>IFill; no default</i>" |
| * fontFamily="Verdana" |
| * fontSize="10" |
| * fontStyle="italic|normal" |
| * fontWeight="bold|normal" |
| * labelAlign="center|left|right" |
| * labelPosition="none|inside|outside" |
| * labelSizeLimit="9" |
| * itemRenderer="<i>BoxItemRenderer</i>" |
| * legendMarkerRenderer="<i>Defaults to series's itemRenderer</i>" |
| * stroke="<i>Stroke; no default</i>" |
| * textDecoration="underline|none" |
| * /> |
| * </pre> |
| * </p> |
| * |
| * @see mx.charts.ColumnChart |
| * |
| * @includeExample ../examples/Column_BarChartExample.mxml |
| * |
| * |
| * @langversion 3.0 |
| * @playerversion Flash 9 |
| * @playerversion AIR 1.1 |
| * @productversion Flex 3 |
| */ |
| public class ColumnSeries extends Series implements IColumn,IStackable2 |
| { |
| include "../../core/Version.as"; |
| |
| //-------------------------------------------------------------------------- |
| // |
| // Class initialization |
| // |
| //-------------------------------------------------------------------------- |
| |
| //-------------------------------------------------------------------------- |
| // |
| // Constructor |
| // |
| //-------------------------------------------------------------------------- |
| |
| /** |
| * Constructor. |
| * |
| * @langversion 3.0 |
| * @playerversion Flash 9 |
| * @playerversion AIR 1.1 |
| * @productversion Flex 3 |
| */ |
| public function ColumnSeries() |
| { |
| super(); |
| |
| _instanceCache = new InstanceCache(null,this); |
| _instanceCache.creationCallback = applyItemRendererProperties; |
| |
| _labelLayer = new UIComponent(); |
| _labelLayer.styleName = this; |
| |
| labelCache = new InstanceCache(getLabelClass(),_labelLayer); |
| labelCache.discard = true; |
| labelCache.properties = |
| { |
| styleName: this |
| }; |
| |
| dataTransform = new CartesianTransform(); |
| } |
| |
| private function getLabelClass():Class |
| { |
| var labelClass:Class = getStyle("labelClass"); |
| |
| if(labelClass == null) |
| { |
| try{ |
| labelClass = Class(ApplicationDomain.currentDomain. |
| getDefinition("spark.components::Label")); |
| } |
| catch(e:Error) |
| { |
| labelClass = Class(ApplicationDomain.currentDomain. |
| getDefinition("mx.controls::Label")); |
| } |
| } |
| return labelClass; |
| } |
| |
| |
| //-------------------------------------------------------------------------- |
| // |
| // Variables |
| // |
| //-------------------------------------------------------------------------- |
| |
| /** |
| * @private |
| */ |
| private static var _moduleFactoryInitialized:Dictionary = new Dictionary(true); |
| |
| /** |
| * @private |
| */ |
| private var _instanceCache:InstanceCache; |
| |
| /** |
| * @private |
| */ |
| mx_internal var labelCache:InstanceCache; |
| |
| /** |
| * @private |
| */ |
| private var _labelLayer:UIComponent; |
| |
| /** |
| * @private |
| */ |
| mx_internal var measuringField:IUITextField; |
| |
| /** |
| * @private |
| */ |
| private var _renderData:ColumnSeriesRenderData; |
| |
| /** |
| * @private |
| */ |
| private var _localFills:Array /* of IFill */; |
| |
| |
| /** |
| * @private |
| */ |
| private var _fillCount:int; |
| |
| /** |
| * @private |
| */ |
| mx_internal var labelPos:String = "none"; |
| |
| /** |
| * @private |
| */ |
| mx_internal var labelAngle:Number; |
| |
| /** |
| * @private |
| */ |
| mx_internal var maxLabelSize:Number; |
| |
| /** |
| * @private |
| */ |
| private var _bAxesDirty:Boolean = false; |
| |
| //-------------------------------------------------------------------------- |
| // |
| // Overridden Properties |
| // |
| //-------------------------------------------------------------------------- |
| |
| //----------------------------------- |
| // items |
| //----------------------------------- |
| /** |
| * @inheritDoc |
| * |
| * @langversion 3.0 |
| * @playerversion Flash 9 |
| * @playerversion AIR 1.1 |
| * @productversion Flex 3 |
| */ |
| override public function get items():Array /* of ColumnSeriesItem */ |
| { |
| return _renderData ? _renderData.filteredCache : null; |
| } |
| |
| //---------------------------------- |
| // labelContainer |
| //---------------------------------- |
| |
| /** |
| * @private |
| */ |
| override public function get labelContainer():Sprite |
| { |
| return _labelLayer; |
| } |
| |
| //----------------------------------- |
| // legendData |
| //----------------------------------- |
| /** |
| * @private |
| */ |
| |
| override public function get legendData():Array /* of LegendData */ |
| { |
| if ((fillFunction!=defaultFillFunction) || _fillCount!=0) |
| { |
| var keyItems:Array /* of LegendData */ = []; |
| return keyItems; |
| } |
| var ld:LegendData = new LegendData(); |
| var marker:IFlexDisplayObject; |
| var markerFactory:IFactory = getStyle("legendMarkerRenderer"); |
| ld.element = this; |
| if (!markerFactory) |
| markerFactory = getStyle("itemRenderer"); |
| if (markerFactory) |
| { |
| marker = markerFactory.newInstance(); |
| if (marker as ISimpleStyleClient) |
| (marker as ISimpleStyleClient).styleName = this; |
| } |
| ld.marker = marker; |
| ld.label = displayName; |
| |
| return [ld]; |
| |
| } |
| |
| //--------------------------------------------------------------------- |
| // |
| // Properties |
| // |
| //--------------------------------------------------------------------- |
| |
| //---------------------------------- |
| // columnWidthRatio |
| //---------------------------------- |
| |
| /** |
| * @private |
| */ |
| private var _columnWidthRatio:Number = 0.65; |
| |
| [Inspectable(category="General", defaultValue="0.65")] |
| |
| /** |
| * Specifies the width of columns relative to the category width. A value of 1 uses the entire space, while a value of .6 |
| * uses 60% of the column's available space. |
| * You typically do not set this property directly. |
| * The actual column width used is the smaller of <code>columnWidthRatio</code> and the <code>maxColumnWidth</code> property. |
| * |
| * @default 0.65 |
| * |
| * @langversion 3.0 |
| * @playerversion Flash 9 |
| * @playerversion AIR 1.1 |
| * @productversion Flex 3 |
| */ |
| public function get columnWidthRatio():Number |
| { |
| return _columnWidthRatio; |
| } |
| |
| /** |
| * @private |
| */ |
| public function set columnWidthRatio(value:Number):void |
| { |
| _columnWidthRatio = value; |
| |
| invalidateTransform(); |
| } |
| |
| //----------------------------------- |
| // fillFunction |
| //----------------------------------- |
| |
| [Bindable] |
| [Inspectable(category="General")] |
| |
| /** |
| * @private |
| * Storage for fillFunction property |
| */ |
| private var _fillFunction:Function = defaultFillFunction; |
| |
| /** |
| * Specifies a method that returns the fill for the current chart item in the series. |
| * If this property is set, the return value of the custom fill function takes precedence over the |
| * <code>fill</code> and <code>fills</code> style properties. |
| * But if it returns null, then <code>fills</code> and <code>fill</code> will be |
| * prefered in that order. |
| * |
| * <p>The custom <code>fillFunction</code> has the following signature: |
| * |
| * <pre> |
| * <i>function_name</i> (item:ChartItem, index:Number):IFill { ... } |
| * </pre> |
| * |
| * <code>item</code> is a reference to the chart item that is being rendered. |
| * <code>index</code> is the index of the chart item in the renderData's cache. This is different |
| * from the index of the chart's data provider because it is sorted based on the x, y, and z values. |
| * This function returns an object that implements the <code>IFill</code> interface. |
| * </p> |
| * |
| * <p>An example usage of a customized <code>fillFunction</code> is to return a fill |
| * based on some threshold.</p> |
| * |
| * @example |
| * <pre> |
| * public function myFillFunction(item:ChartItem, index:Number):IFill { |
| * var curItem:ColumnSeriesItem = ColumnSeriesItem(item); |
| * if (curItem.yNumber > 10) |
| * return(new SolidColor(0x123456, .75)); |
| * else |
| * return(new SolidColor(0x563412, .75)); |
| * } |
| * </pre> |
| * |
| * <p> |
| * If you specify a custom fill function for your chart series and you |
| * want to have a Legend control, you must manually create a Legend control and |
| * add LegendItems to it. |
| * </p> |
| * |
| * @langversion 3.0 |
| * @playerversion Flash 9 |
| * @playerversion AIR 1.1 |
| * @productversion Flex 3 |
| */ |
| public function get fillFunction():Function |
| { |
| return _fillFunction; |
| } |
| |
| /** |
| * @private |
| */ |
| public function set fillFunction(value:Function):void |
| { |
| if (value != null) |
| _fillFunction = value; |
| |
| else |
| _fillFunction = defaultFillFunction; |
| |
| invalidateProperties(); |
| invalidateDisplayList(); |
| |
| legendDataChanged(); |
| } |
| |
| //---------------------------------- |
| // horizontalAxis |
| //---------------------------------- |
| |
| /** |
| * @private |
| * Storage for the horizontalAxis property. |
| */ |
| private var _horizontalAxis:IAxis; |
| |
| [Inspectable(category="Data")] |
| |
| /** |
| * Defines the labels, tick marks, and data position |
| * for items on the x-axis. |
| * Use either the LinearAxis class or the CategoryAxis class |
| * to set the properties of the horizontalAxis as a child tag in MXML |
| * or create a LinearAxis or CategoryAxis object in ActionScript. |
| * |
| * @langversion 3.0 |
| * @playerversion Flash 9 |
| * @playerversion AIR 1.1 |
| * @productversion Flex 3 |
| */ |
| public function get horizontalAxis():IAxis |
| { |
| return _horizontalAxis; |
| } |
| |
| /** |
| * @private |
| */ |
| public function set horizontalAxis(value:IAxis):void |
| { |
| _horizontalAxis = value; |
| _bAxesDirty = true; |
| |
| invalidateData(); |
| invalidateProperties(); |
| } |
| |
| //---------------------------------- |
| // itemType |
| //---------------------------------- |
| |
| [Inspectable(environment="none")] |
| |
| /** |
| * The subtype of ChartItem used by this series to represent individual items. |
| * Subclasses can override and return a more specialized class if they need to store additional information in the items |
| * |
| * @langversion 3.0 |
| * @playerversion Flash 9 |
| * @playerversion AIR 1.1 |
| * @productversion Flex 3 |
| */ |
| protected function get itemType():Class |
| { |
| return ColumnSeriesItem; |
| } |
| |
| //--------------------------------- |
| // labelField |
| //--------------------------------- |
| |
| /** |
| * @private |
| * Storage for labelField property |
| */ |
| private var _labelField:String; |
| |
| [Inspectable(category="General")] |
| |
| /** |
| * Name of a field in the data provider whose value appears as the label. |
| * This property is ignored if the <code>labelFunction</code> property is specified. |
| * |
| * @langversion 3.0 |
| * @playerversion Flash 9 |
| * @playerversion AIR 1.1 |
| * @productversion Flex 3 |
| */ |
| public function get labelField():String |
| { |
| return _labelField; |
| } |
| |
| /** |
| * @private |
| */ |
| public function set labelField(value:String):void |
| { |
| _labelField = value; |
| invalidateLabels(); |
| } |
| |
| //---------------------------------- |
| // labelFunction |
| //---------------------------------- |
| |
| /** |
| * @private |
| * Storage for the labelFunction property. |
| */ |
| private var _labelFunction:Function; |
| |
| [Inspectable(category="General")] |
| |
| /** |
| * Specifies a callback function used to render each label |
| * of the Series. |
| * |
| * A labelFunction must have the following signature: |
| * |
| * <pre> |
| * function <i>function_name</i>(<i>element</i>:ChartItem, <i>series</i>:Series):String { ... } |
| * </pre> |
| * |
| * <code><i>element</i></code> is the chart item that is being rendered. |
| * |
| * <code><i>series</i></code> is the series to which the chart item belongs. |
| * |
| * The returned String is the label of the current item. |
| * |
| * <p>An example usage of a customized labelFunction is as follows:</p> |
| * <pre> |
| * private function myLabelFunction(element:ChartItem, series:Series):String { |
| * var item:ColumnSeriesItem = ColumnSeriesItem(element); |
| * var ser:ColumnSeries = ColumnSeries(series); |
| * return(item.item.Country + ":" +"" + ser.yField.toString() +":"+ item.yNumber); |
| * } |
| * </pre> |
| * |
| * |
| * @langversion 3.0 |
| * @playerversion Flash 9 |
| * @playerversion AIR 1.1 |
| * @productversion Flex 3 |
| */ |
| public function get labelFunction():Function |
| { |
| return _labelFunction; |
| } |
| |
| /** |
| * @private |
| */ |
| public function set labelFunction(value:Function):void |
| { |
| _labelFunction = value; |
| |
| invalidateLabels(); |
| } |
| |
| //---------------------------------- |
| // maxColumnWidth |
| //---------------------------------- |
| |
| /** |
| * @private |
| */ |
| private var _maxColumnWidth:Number; |
| |
| [Inspectable(category="General")] |
| |
| /** |
| * Specifies the width of the columns, in pixels. The actual column width used is the smaller |
| * of this style and the <code>columnWidthRatio</code> property. |
| * Clustered columns divide this space proportionally among the columns in each cluster. |
| * |
| * @langversion 3.0 |
| * @playerversion Flash 9 |
| * @playerversion AIR 1.1 |
| * @productversion Flex 3 |
| */ |
| public function get maxColumnWidth():Number |
| { |
| return _maxColumnWidth; |
| } |
| |
| /** |
| * @private |
| */ |
| public function set maxColumnWidth(value:Number):void |
| { |
| _maxColumnWidth = value; |
| |
| invalidateTransform(); |
| } |
| |
| //---------------------------------- |
| // minField |
| //---------------------------------- |
| |
| /** |
| * @private |
| */ |
| private var _minField:String = ""; |
| |
| /** |
| * @private |
| */ |
| private var _userMinField:String = ""; |
| |
| [Inspectable(category="General")] |
| |
| /** |
| * Specifies the field of the data provider that determines the y-axis location of the bottom of a column. |
| * If <code>null</code>, the columns are based at the range minimum (or maximum, if the field value is negative). |
| * The default value is <code>null</code>. |
| * |
| * @langversion 3.0 |
| * @playerversion Flash 9 |
| * @playerversion AIR 1.1 |
| * @productversion Flex 3 |
| */ |
| public function get minField():String |
| { |
| return _userMinField; |
| } |
| |
| /** |
| * @private |
| */ |
| public function set minField(value:String):void |
| { |
| _userMinField = value; |
| _minField = value; |
| |
| dataChanged(); |
| } |
| |
| //---------------------------------- |
| // offset |
| //---------------------------------- |
| |
| /** |
| * @private |
| */ |
| private var _offset:Number = 0; |
| |
| [Inspectable(category="General", defaultValue="0")] |
| |
| /** |
| * Specifies how far to offset the center of the columns from the center of the available space, relative to the category width. |
| * At the value of default 0, the columns are centered on the space. |
| * Set to -50 to center the column at the beginning of the available space. |
| * You typically do not set this property directly. The ColumnChart control manages this value based on |
| * its <code>columnWidthRatio</code> property. |
| * |
| * @langversion 3.0 |
| * @playerversion Flash 9 |
| * @playerversion AIR 1.1 |
| * @productversion Flex 3 |
| */ |
| public function get offset():Number |
| { |
| return _offset; |
| } |
| |
| /** |
| * @private |
| */ |
| public function set offset(value:Number):void |
| { |
| _offset = value; |
| |
| invalidateTransform(); |
| } |
| |
| //---------------------------------- |
| // renderDataType |
| //---------------------------------- |
| |
| [Inspectable(environment="none")] |
| |
| /** |
| * The subtype of ChartRenderData used by this series to store all data necessary to render. |
| * Subclasses can override and return a more specialized class if they need to store additional information for rendering. |
| * |
| * @langversion 3.0 |
| * @playerversion Flash 9 |
| * @playerversion AIR 1.1 |
| * @productversion Flex 3 |
| */ |
| protected function get renderDataType():Class |
| { |
| return ColumnSeriesRenderData; |
| } |
| |
| //---------------------------------- |
| // sortOnXField |
| //---------------------------------- |
| |
| /** |
| * @private |
| */ |
| private var _sortOnXField:Boolean = false; |
| |
| [Inspectable] |
| |
| /** |
| * Requests the columns be sorted from left to right before rendering. By default, the |
| * ColumnSeries renders columns in the order they appear in the data provider. |
| * |
| * <p>If you use the <code>xField</code> property to determine the position of each column, |
| * columns can appear in a different order on the screen. Columns can be rendered in |
| * any order. However, some custom columns might rely on the columns being rendered |
| * from left to right.</p> |
| * |
| * @default false |
| * |
| * @langversion 3.0 |
| * @playerversion Flash 9 |
| * @playerversion AIR 1.1 |
| * @productversion Flex 3 |
| */ |
| public function get sortOnXField():Boolean |
| { |
| return _sortOnXField; |
| } |
| |
| /** |
| * @private |
| */ |
| public function set sortOnXField(value:Boolean):void |
| { |
| if (_sortOnXField == value) |
| return; |
| |
| _sortOnXField = value; |
| |
| invalidateMapping(); |
| } |
| |
| //---------------------------------- |
| // stacker |
| //---------------------------------- |
| |
| /** |
| * @private |
| */ |
| private var _stacker:StackedSeries; |
| |
| /** |
| * @private |
| */ |
| private var _stacked:Boolean = false; |
| |
| /** |
| * The StackedSeries associated with this BarSeries. |
| * The stacker manages the series's stacking behavior. |
| * |
| * @langversion 3.0 |
| * @playerversion Flash 9 |
| * @playerversion AIR 1.1 |
| * @productversion Flex 3 |
| */ |
| public function get stacker():StackedSeries |
| { |
| return _stacker; |
| } |
| |
| /** |
| * @private |
| */ |
| public function set stacker(value:StackedSeries):void |
| { |
| _stacker = value; |
| } |
| |
| //---------------------------------- |
| // verticalAxis |
| //---------------------------------- |
| |
| /** |
| * @private |
| * Storage for the verticalAxis property. |
| */ |
| private var _verticalAxis:IAxis; |
| |
| [Inspectable(category="Data")] |
| |
| /** |
| * Defines the labels, tick marks, and data position |
| * for items on the y-axis. |
| * Use either the LinearAxis class or the CategoryAxis class |
| * to set the properties of the verticalAxis as a child tag in MXML |
| * or create a LinearAxis or CategoryAxis object in ActionScript. |
| * |
| * @langversion 3.0 |
| * @playerversion Flash 9 |
| * @playerversion AIR 1.1 |
| * @productversion Flex 3 |
| */ |
| public function get verticalAxis():IAxis |
| { |
| return _verticalAxis; |
| } |
| |
| /** |
| * @private |
| */ |
| public function set verticalAxis(value:IAxis):void |
| { |
| _verticalAxis = value; |
| _bAxesDirty = true; |
| |
| invalidateData(); |
| //invalidateChildOrder(); |
| invalidateProperties(); |
| } |
| |
| //---------------------------------- |
| // xField |
| //---------------------------------- |
| |
| /** |
| * @private |
| */ |
| private var _xField:String = ""; |
| |
| [Inspectable(category="General")] |
| |
| /** |
| * Specifies the field of the data provider that determines the x-axis location of the column. |
| * If <code>null</code>, Flex renders the columns in the order they appear in the data provider. |
| * The default value is <code>null</code>. |
| * |
| * @langversion 3.0 |
| * @playerversion Flash 9 |
| * @playerversion AIR 1.1 |
| * @productversion Flex 3 |
| */ |
| public function get xField():String |
| { |
| return _xField; |
| } |
| |
| /** |
| * @private |
| */ |
| public function set xField(value:String):void |
| { |
| _xField = value; |
| |
| dataChanged(); |
| } |
| |
| //---------------------------------- |
| // yField |
| //---------------------------------- |
| |
| /** |
| * @private |
| */ |
| private var _yField:String = ""; |
| |
| [Inspectable(category="General")] |
| |
| /** |
| * Specifies the field of the data provider that determines the y-axis location of the top of a column. |
| * If <code>null</code>, the ColumnSeries assumes the data provider is an Array of numbers and uses the numbers as values. |
| * The default value is <code>null</code>. |
| * |
| * @langversion 3.0 |
| * @playerversion Flash 9 |
| * @playerversion AIR 1.1 |
| * @productversion Flex 3 |
| */ |
| public function get yField():String |
| { |
| return _yField; |
| } |
| |
| /** |
| * @private |
| */ |
| public function set yField(value:String):void |
| { |
| _yField = value; |
| |
| dataChanged(); |
| } |
| |
| //-------------------------------------------------------------------------- |
| // |
| // Overridden methods: UIComponent |
| // |
| //-------------------------------------------------------------------------- |
| |
| /** |
| * @private |
| */ |
| private function initStyles():Boolean |
| { |
| HaloDefaults.init(styleManager); |
| |
| var columnSeriesStyle:CSSStyleDeclaration = HaloDefaults.findStyleDeclaration(styleManager, "mx.charts.series.ColumnSeries"); |
| if (columnSeriesStyle) |
| { |
| columnSeriesStyle.setStyle("itemRenderer", new ClassFactory(mx.charts.renderers.BoxItemRenderer)); |
| columnSeriesStyle.setStyle("fill", new SolidColor(0x000000)); |
| columnSeriesStyle.setStyle("fills", []); |
| columnSeriesStyle.setStyle("stroke", HaloDefaults.emptyStroke); |
| } |
| return true; |
| } |
| |
| /** |
| * @inheritDoc |
| * |
| * @langversion 3.0 |
| * @playerversion Flash 9 |
| * @playerversion AIR 1.1 |
| * @productversion Flex 3 |
| */ |
| override public function set moduleFactory(factory:IFlexModuleFactory):void |
| { |
| super.moduleFactory = factory; |
| |
| if (_moduleFactoryInitialized[factory]) |
| return; |
| |
| _moduleFactoryInitialized[factory] = true; |
| |
| // our style settings |
| initStyles(); |
| } |
| |
| /** |
| * @inheritDoc |
| * |
| * @langversion 3.0 |
| * @playerversion Flash 9 |
| * @playerversion AIR 1.1 |
| * @productversion Flex 3 |
| */ |
| override protected function createChildren():void |
| { |
| super.createChildren(); |
| measuringField = IUITextField(createInFontContext(UITextField)); |
| measuringField.visible = false; |
| measuringField.styleName = this; |
| addChild(DisplayObject(measuringField)); |
| } |
| |
| /** |
| * @inheritDoc |
| * |
| * @langversion 3.0 |
| * @playerversion Flash 9 |
| * @playerversion AIR 1.1 |
| * @productversion Flex 3 |
| */ |
| override protected function commitProperties():void |
| { |
| super.commitProperties(); |
| |
| if (dataTransform) |
| { |
| if (_horizontalAxis) |
| { |
| _horizontalAxis.chartDataProvider = dataProvider; |
| CartesianTransform(dataTransform).setAxis( |
| CartesianTransform.HORIZONTAL_AXIS,_horizontalAxis); |
| } |
| |
| if (_verticalAxis) |
| { |
| _verticalAxis.chartDataProvider = dataProvider; |
| CartesianTransform(dataTransform).setAxis( |
| CartesianTransform.VERTICAL_AXIS, _verticalAxis); |
| } |
| } |
| |
| var c:CartesianChart = CartesianChart(chart); |
| if (c) |
| { |
| if (!_horizontalAxis) |
| { |
| if (dataTransform.axes[CartesianTransform.HORIZONTAL_AXIS] != c.horizontalAxis) |
| CartesianTransform(dataTransform).setAxis( |
| CartesianTransform.HORIZONTAL_AXIS,c.horizontalAxis); |
| } |
| |
| if (!_verticalAxis) |
| { |
| if (dataTransform.axes[CartesianTransform.VERTICAL_AXIS] != c.verticalAxis) |
| CartesianTransform(dataTransform).setAxis( |
| CartesianTransform.VERTICAL_AXIS, c.verticalAxis); |
| } |
| } |
| dataTransform.elements = [this]; |
| } |
| |
| /** |
| * @private |
| */ |
| override public function stylesInitialized():void |
| { |
| _localFills = getStyle('fills'); |
| if (_localFills != null) |
| _fillCount = _localFills.length; |
| else |
| _fillCount = 0; |
| labelPos = getStyle('labelPosition'); |
| if (labelPos == "none") |
| labelPos = ""; |
| labelAngle = getStyle('labelRotation'); |
| maxLabelSize = getStyle('labelSizeLimit'); |
| super.stylesInitialized(); |
| } |
| /** |
| * @inheritDoc |
| * |
| * @langversion 3.0 |
| * @playerversion Flash 9 |
| * @playerversion AIR 1.1 |
| * @productversion Flex 3 |
| */ |
| override protected function invalidateData(invalid:Boolean=true):void |
| { |
| if (_stacker) |
| _stacker.invalidateStacking(); |
| super.invalidateData(invalid); |
| } |
| |
| /** |
| * @inheritDoc |
| * |
| * @langversion 3.0 |
| * @playerversion Flash 9 |
| * @playerversion AIR 1.1 |
| * @productversion Flex 3 |
| */ |
| override protected function invalidateMapping(invalid:Boolean=true):void |
| { |
| if (_stacker) |
| _stacker.invalidateStacking(); |
| super.invalidateMapping(invalid); |
| } |
| |
| /** |
| * @private |
| */ |
| override protected function updateData():void |
| { |
| if (_stacker) |
| { |
| _stacker.stack(); |
| super.updateData(); |
| return; |
| } |
| _stacked = false; |
| |
| var renderDataType:Class = this.renderDataType; |
| _renderData= new renderDataType(); |
| _renderData.cache = []; |
| |
| var i:uint = 0; |
| var itemClass:Class = itemType; |
| var v:ColumnSeriesItem; |
| if (cursor) |
| { |
| cursor.seek(CursorBookmark.FIRST); |
| while (!cursor.afterLast) |
| { |
| _renderData.cache[i] = v = new itemClass(this,cursor.current,i); |
| i++; |
| cursor.moveNext(); |
| |
| } |
| |
| } |
| cacheIndexValues(_xField,_renderData.cache,"xValue"); |
| cacheDefaultValues(_yField,_renderData.cache,"yValue"); |
| |
| if (_minField != "") |
| { |
| cacheNamedValues(_minField,_renderData.cache,"minValue"); |
| _renderData.renderedBase = NaN; |
| } |
| if(dataTransform && dataTransform.getAxis(CartesianTransform.VERTICAL_AXIS) is NumericAxis && |
| !(dataTransform.getAxis(CartesianTransform.VERTICAL_AXIS) is DateTimeAxis) && |
| (dataTransform.getAxis(CartesianTransform.VERTICAL_AXIS) as NumericAxis).direction == "inverted") |
| _renderData.cache = reverseYValues(_renderData.cache); |
| if(dataTransform && dataTransform.getAxis(CartesianTransform.HORIZONTAL_AXIS) is NumericAxis && |
| !(dataTransform.getAxis(CartesianTransform.HORIZONTAL_AXIS) is DateTimeAxis) && |
| (dataTransform.getAxis(CartesianTransform.HORIZONTAL_AXIS) as NumericAxis).direction == "inverted") |
| _renderData.cache = reverseXValues(_renderData.cache); |
| super.updateData(); |
| } |
| |
| /** |
| * @private |
| */ |
| override protected function updateMapping():void |
| { |
| dataTransform.getAxis(CartesianTransform.HORIZONTAL_AXIS).mapCache(_renderData.cache,"xValue","xNumber",(_xField == "")); |
| dataTransform.getAxis(CartesianTransform.VERTICAL_AXIS).mapCache(_renderData.cache,"yValue","yNumber"); |
| if (_minField != "" || _stacked) |
| { |
| dataTransform.getAxis(CartesianTransform.VERTICAL_AXIS).mapCache(_renderData.cache,"minValue","minNumber"); |
| } |
| |
| // now convert |
| if (_xField != "" && _sortOnXField) |
| _renderData.cache.sortOn("xNumber",Array.NUMERIC); |
| super.updateMapping(); |
| |
| } |
| |
| |
| /** |
| * @private |
| */ |
| override protected function updateFilter():void |
| { |
| _renderData.filteredCache = filterFunction(_renderData.cache); |
| super.updateFilter(); |
| } |
| |
| /** |
| * @private |
| */ |
| override protected function updateTransform():void |
| { |
| var n:int; |
| var i:int; |
| |
| if (_minField != "" || _stacked) |
| dataTransform.transformCache(_renderData.filteredCache,null,null,"minNumber","min"); |
| else |
| { |
| var baseVal:Number = dataTransform.getAxis(CartesianTransform.VERTICAL_AXIS).baseline; |
| var stub:Array /* of Object */ = [ { yNumber:baseVal } ]; |
| dataTransform.transformCache(stub,null,null,"yNumber","y"); |
| n = _renderData.filteredCache.length; |
| _renderData.renderedBase = stub[0].y; |
| for (i = 0; i < n; i++) |
| { |
| _renderData.filteredCache[i].min=_renderData.renderedBase; |
| } |
| } |
| dataTransform.transformCache(_renderData.filteredCache,"xNumber","x","yNumber","y"); |
| |
| |
| var unitSize:Number = dataTransform.getAxis(CartesianTransform.HORIZONTAL_AXIS).unitSize; |
| |
| var params:Array /* of Object */ = [{ xNumber:0 }, { xNumber:_columnWidthRatio*unitSize/2 },{ xNumber:_offset*unitSize }]; |
| dataTransform.transformCache(params,"xNumber","x",null,null); |
| |
| if (!isNaN(_maxColumnWidth) && (_maxColumnWidth <= 0 || _columnWidthRatio <= 0)) |
| return; |
| |
| if(params[1].x < params[0].x) //direction is reverse for X-axis |
| { |
| params[0].x = - (params[0].x); |
| params[1].x = - (params[1].x); |
| params[2].x = - (params[2].x); |
| } |
| _renderData.renderedHalfWidth = (params[1].x - params[0].x); |
| |
| if (_offset == 0) |
| { |
| _renderData.renderedXOffset = 0; |
| } |
| else |
| { |
| _renderData.renderedXOffset = (params[2].x - params[0].x); |
| } |
| if (!isNaN(_maxColumnWidth) && _maxColumnWidth < _renderData.renderedHalfWidth) |
| { |
| _renderData.renderedXOffset *= _maxColumnWidth/_renderData.renderedHalfWidth; |
| _renderData.renderedHalfWidth = _maxColumnWidth; |
| } |
| |
| labelPos = getStyle('labelPosition'); |
| var temp:IUITextField = IUITextField(createInFontContext(UITextField)); |
| temp.text = "W"; |
| if (labelPos=="inside") |
| { |
| if (temp.textWidth > 2 * _renderData.renderedHalfWidth) |
| { |
| if (measuringField.embedFonts) |
| { |
| if (temp.textHeight > 2 * renderData.renderedHalfWidth) |
| { |
| labelPos = ""; |
| labelCache.count = 0; |
| } |
| } |
| else |
| { |
| labelPos = ""; |
| labelCache.count = 0; |
| } |
| } |
| } |
| else if (labelPos=="outside") |
| { |
| if (chart && chart is ColumnChart) |
| { |
| if (!(ColumnChart(chart).showLabelVertically)) |
| { |
| if (temp.textWidth / 2 > 2 * _renderData.renderedHalfWidth) // .25% of column width |
| { |
| labelPos = ""; |
| labelCache.count = 0; |
| } |
| } |
| else |
| { |
| if (temp.textWidth > 2 * _renderData.renderedHalfWidth) // .25% of column width |
| { |
| if (measuringField.embedFonts) |
| { |
| if (temp.textHeight > 2 * renderData.renderedHalfWidth) |
| { |
| labelPos = ""; |
| labelCache.count = 0; |
| } |
| } |
| else |
| { |
| labelPos = ""; |
| labelCache.count = 0; |
| } |
| } |
| } |
| } |
| } |
| super.updateTransform(); |
| allSeriesTransform = true; |
| if (chart && chart is CartesianChart) |
| { |
| var cChart:CartesianChart = CartesianChart(chart); |
| n = cChart.series.length; |
| |
| for (i = 0; i < n; i++) |
| { |
| if (cChart.getSeriesTransformState(cChart.series[i])) |
| allSeriesTransform = false; |
| } |
| |
| if (allSeriesTransform) |
| cChart.measureLabels(); |
| } |
| } |
| |
| |
| /** |
| * @private |
| */ |
| override protected function updateDisplayList(unscaledWidth:Number, |
| unscaledHeight:Number):void |
| { |
| super.updateDisplayList(unscaledWidth, unscaledHeight); |
| |
| if (!dataTransform) |
| { |
| labelCache.count=0; |
| return; |
| } |
| |
| var g:Graphics = graphics; |
| g.clear(); |
| |
| _labelLayer.graphics.clear(); |
| |
| if (!dataProvider) |
| { |
| labelCache.count=0; |
| return; |
| } |
| |
| if (!isNaN(_maxColumnWidth) && (_maxColumnWidth <= 0 || _columnWidthRatio <= 0)) |
| return; |
| |
| var renderData:ColumnSeriesRenderData = (transitionRenderData == null)? _renderData:ColumnSeriesRenderData(transitionRenderData); |
| var activeCount:Array /* of ColumnSeriesItem */ = renderData.filteredCache; |
| |
| var i:uint; |
| var sampleCount:uint = activeCount.length; |
| |
| var rc:Rectangle; |
| var instances:Array /* of IFlexDisplayObject */; |
| var inst:IFlexDisplayObject; |
| var v:ColumnSeriesItem; |
| |
| _instanceCache.factory = getStyle("itemRenderer"); |
| _instanceCache.count = sampleCount; |
| |
| instances = _instanceCache.instances; |
| |
| var bSetData:Boolean = (sampleCount > 0 && (instances[0] is IDataRenderer)) |
| |
| if (renderData.length == 0) |
| { |
| labelCache.count = 0; |
| _instanceCache.count = 0; |
| if (chart && (chart.showAllDataTips || chart.dataTipItemsSet)) |
| chart.updateAllDataTips(); |
| return; |
| } |
| |
| if (transitionRenderData && transitionRenderData.elementBounds) |
| { |
| var elementBounds:Array /* of Rectangle */ = transitionRenderData.elementBounds; |
| labelCache.count = 0; |
| for (i = 0; i < sampleCount; i++) |
| { |
| inst = instances[i]; |
| v = activeCount[i]; |
| v.fill = fillFunction(v,i); |
| if (!(v.fill)) |
| v.fill = defaultFillFunction(v,i); |
| v.itemRenderer = inst; |
| if ((v.itemRenderer as Object).hasOwnProperty('invalidateDisplayList')) |
| (v.itemRenderer as Object).invalidateDisplayList(); |
| if (bSetData) |
| (inst as IDataRenderer).data = v; |
| rc = elementBounds[i]; |
| inst.move(rc.left,rc.top); |
| inst.setActualSize(rc.width,rc.height); |
| } |
| } |
| else |
| { |
| var ro:Number = renderData.renderedHalfWidth + renderData.renderedXOffset; |
| var lo:Number = - renderData.renderedHalfWidth + renderData.renderedXOffset; |
| |
| rc = new Rectangle(); |
| rc.bottom = Number((_minField == "")? - renderData.renderedBase : 0); |
| |
| for (i = 0; i < sampleCount; i++) |
| { |
| v = activeCount[i]; |
| |
| rc.left = v.x + lo; |
| rc.right = v.x + ro; |
| rc.top = v.y; |
| if (!isNaN(v.min)) |
| rc.bottom = v.min; |
| else |
| rc.bottom = renderData.renderedBase; |
| inst = instances[i]; |
| v.fill = fillFunction(v,i); |
| if (!(v.fill)) |
| v.fill = defaultFillFunction(v,i); |
| v.itemRenderer = inst; |
| if ((v.itemRenderer as Object).hasOwnProperty('invalidateDisplayList')) |
| (v.itemRenderer as Object).invalidateDisplayList(); |
| |
| if (bSetData) |
| (inst as IDataRenderer).data = v; |
| |
| inst.move(rc.left,rc.top); |
| inst.setActualSize(rc.width,rc.height); |
| } |
| |
| if (chart && allSeriesTransform && chart.chartState == 0) |
| chart.updateAllDataTips(); |
| } |
| } |
| |
| /** |
| * @private |
| */ |
| override public function describeData(dimension:String, requiredFields:uint) :Array /* of DataDescription */ |
| { |
| validateData(); |
| |
| if (_renderData.cache.length == 0) |
| return []; |
| |
| var description:DataDescription = new DataDescription(); |
| description.boundedValues = null; |
| |
| if (dimension == CartesianTransform.VERTICAL_AXIS) |
| { |
| extractMinMax(_renderData.cache,"yNumber",description); |
| if (_minField != "") |
| extractMinMax(_renderData.cache,"minNumber",description); |
| |
| } |
| else if (dimension == CartesianTransform.HORIZONTAL_AXIS) |
| { |
| if (_xField != "") |
| { |
| if (_sortOnXField == false && (requiredFields & DataDescription.REQUIRED_MIN_INTERVAL) != 0) |
| { |
| // if we need to know the min interval, then we rely on the cache being in order. So we need to sort it if it |
| // hasn't already been sorted |
| var sortedCache:Array /* of ColumnSeriesItem */ = _renderData.cache.concat(); |
| sortedCache.sortOn("xNumber",Array.NUMERIC); |
| extractMinMax(sortedCache,"xNumber",description, (requiredFields & DataDescription.REQUIRED_MIN_INTERVAL) != 0); |
| } |
| else |
| { |
| extractMinMax(_renderData.cache,"xNumber",description, (requiredFields & DataDescription.REQUIRED_MIN_INTERVAL) != 0); |
| } |
| } |
| else |
| { |
| description.min = _renderData.cache[0].xNumber; |
| description.max = _renderData.cache[_renderData.cache.length-1].xNumber; |
| if ((requiredFields & DataDescription.REQUIRED_MIN_INTERVAL) != 0) |
| { |
| extractMinInterval(_renderData.cache,"xNumber",description); |
| } |
| } |
| |
| description.padding = .5; |
| } |
| else |
| return []; |
| |
| return [description]; |
| } |
| |
| /** |
| * @private |
| */ |
| override public function getAllDataPoints():Array /* of HitData */ |
| { |
| if (!_renderData) |
| return []; |
| if (!(_renderData.filteredCache)) |
| return []; |
| |
| var itemArr:Array /* of ColumnSeriesItem */ = []; |
| if (chart && chart.dataTipItemsSet && dataTipItems) |
| itemArr = dataTipItems; |
| else if (chart && chart.showAllDataTips && _renderData.filteredCache) |
| itemArr = _renderData.filteredCache; |
| else |
| itemArr = []; |
| |
| var n:uint = itemArr.length; |
| var i:uint; |
| var right:Number = unscaledWidth; |
| var result:Array /* of HitData */ = []; |
| |
| for (i = 0; i < n; i++) |
| { |
| var v:ColumnSeriesItem = itemArr[i]; |
| if (_renderData.filteredCache.indexOf(v) == -1) |
| { |
| var itemExists:Boolean = false; |
| var m:int = _renderData.filteredCache.length; |
| for (var j:int = 0; j < m; j++) |
| { |
| if (v.item == _renderData.filteredCache[j].item) |
| { |
| v = _renderData.filteredCache[j]; |
| itemExists = true; |
| break; |
| } |
| } |
| if (!itemExists) |
| continue; |
| } |
| if (v.x + _renderData.renderedXOffset + _renderData.renderedHalfWidth <= 0) |
| continue; |
| if (v.x + _renderData.renderedXOffset - _renderData.renderedHalfWidth >= right) |
| continue; |
| |
| var base:Number = ((isNaN(v.min))? _renderData.renderedBase : v.min); |
| |
| if (v) |
| { |
| var ypos:Number; |
| if (v.yNumber >= 0) |
| ypos = (isNaN(v.min))? v.y : Math.min(v.y,v.min); |
| else |
| ypos = (isNaN(v.min))? v.y : Math.max(v.y,v.min); |
| var id:uint = v.index; |
| var hd:HitData = new HitData(createDataID(id),Math.sqrt(0),v.x + _renderData.renderedXOffset,ypos,v); |
| hd.dataTipFunction = formatDataTip; |
| var fill:IFill = ColumnSeriesItem(hd.chartItem).fill; |
| hd.contextColor = GraphicsUtilities.colorFromFill(fill); |
| result.push(hd); |
| } |
| } |
| return result; |
| } |
| |
| /** |
| * @private |
| */ |
| override public function findDataPoints(x:Number,y:Number,sensitivity:Number):Array /* of HitData */ |
| { |
| // esg, 8/7/06: if your mouse is over a series when it gets added and displayed for the first time, this can get called |
| // before updateData, and before and render data is constructed. The right long term fix is to make sure a stubbed out |
| // render data is _always_ present, but that's a little disruptive right now. |
| if (interactive == false || !_renderData) |
| return []; |
| |
| |
| |
| var minDist:Number = _renderData.renderedHalfWidth + sensitivity; |
| var minItem:ColumnSeriesItem; |
| |
| var n:uint = _renderData.filteredCache.length; |
| var i:uint; |
| var right:Number = unscaledWidth; |
| |
| for (i = 0; i < n; i++) |
| { |
| var v:ColumnSeriesItem = _renderData.filteredCache[i]; |
| |
| if (v.x + _renderData.renderedXOffset + _renderData.renderedHalfWidth <= 0) |
| continue; |
| if (v.x + _renderData.renderedXOffset - _renderData.renderedHalfWidth >= right) |
| continue; |
| |
| var dist:Number = Math.abs((v.x + _renderData.renderedXOffset) - x); |
| if (dist > minDist) |
| continue; |
| |
| var base:Number = ((isNaN(v.min))? _renderData.renderedBase : v.min); |
| var max:Number = Math.max(v.y,base); |
| var min:Number = Math.min(v.y,base); |
| |
| |
| if (min - y > sensitivity) |
| continue; |
| |
| if (y - max > sensitivity) |
| continue; |
| |
| minDist = dist; |
| minItem = v; |
| if (dist < _renderData.renderedHalfWidth) |
| { |
| // we're actually inside the column, so go no further. |
| break; |
| } |
| } |
| |
| if (minItem) |
| { |
| var ypos:Number |
| if (minItem.yNumber >= 0) |
| ypos = (isNaN(minItem.min))? minItem.y : Math.min(minItem.y,minItem.min); |
| else |
| ypos = (isNaN(minItem.min))? minItem.y : Math.max(minItem.y,minItem.min); |
| var id:uint = minItem.index; |
| var hd:HitData = new HitData(createDataID(id),Math.sqrt(minDist),minItem.x + _renderData.renderedXOffset,ypos,minItem); |
| hd.dataTipFunction = formatDataTip; |
| var fill:IFill = ColumnSeriesItem(hd.chartItem).fill; |
| hd.contextColor = GraphicsUtilities.colorFromFill(fill); |
| return [hd]; |
| } |
| return []; |
| } |
| |
| /** |
| * @private |
| */ |
| override public function dataToLocal(... dataValues):Point |
| { |
| var data:Object = {}; |
| var da:Array /* of Object */ = [ data ]; |
| var n:int = dataValues.length; |
| |
| if (n > 0) |
| { |
| data["d0"] = dataValues[0]; |
| dataTransform.getAxis(CartesianTransform.HORIZONTAL_AXIS). |
| mapCache(da, "d0", "v0"); |
| } |
| |
| if (n > 1) |
| { |
| data["d1"] = dataValues[1]; |
| dataTransform.getAxis(CartesianTransform.VERTICAL_AXIS). |
| mapCache(da, "d1", "v1"); |
| } |
| |
| dataTransform.transformCache(da,"v0","s0","v1","s1"); |
| |
| return new Point(data.s0 + this.x, |
| data.s1 + this.y); |
| } |
| |
| /** |
| * @private |
| */ |
| override public function localToData(v:Point):Array /* of Object */ |
| { |
| var values:Array /* of Object */ = dataTransform.invertTransform( |
| v.x - this.x, |
| v.y - this.y); |
| return values; |
| } |
| |
| /** |
| * @private |
| */ |
| override public function getItemsInRegion(r:Rectangle):Array /* of ColumnSeriesItem */ |
| { |
| // esg, 8/7/06: if your mouse is over a series when it gets added and displayed for the first time, this can get called |
| // before updateData, and before and render data is constructed. The right long term fix is to make sure a stubbed out |
| // render data is _always_ present, but that's a little disruptive right now. |
| if (interactive == false || !_renderData) |
| return []; |
| |
| var arrItems:Array /* of ColumnSeriesItem */ = []; |
| var rc:Rectangle = new Rectangle(); |
| var localRectangle:Rectangle = new Rectangle(); |
| var n:uint = _renderData.filteredCache.length; |
| |
| localRectangle.topLeft = globalToLocal(r.topLeft); |
| localRectangle.bottomRight = globalToLocal(r.bottomRight); |
| |
| |
| for (var i:int = 0; i < n; i++) |
| { |
| var v:ColumnSeriesItem = _renderData.filteredCache[i]; |
| |
| var ro:Number = renderData.renderedHalfWidth + renderData.renderedXOffset; |
| var lo:Number = - renderData.renderedHalfWidth + renderData.renderedXOffset; |
| |
| |
| rc.left = v.x + lo; |
| rc.right = v.x + ro; |
| rc.top = v.y; |
| if (!isNaN(v.min)) |
| rc.bottom = v.min; |
| else |
| rc.bottom = _renderData.renderedBase; |
| |
| // Handle cases when width and height are -ve. |
| if (rc.right < rc.left || rc.bottom < rc.top) |
| { |
| var rcTemp:Rectangle = new Rectangle(rc.x,rc.y,rc.width,rc.height); |
| if (rc.right < rc.left) |
| { |
| rcTemp.left = rc.right; |
| rcTemp.right = rc.left; |
| } |
| if (rc.bottom < rc.top) |
| { |
| rcTemp.top = rc.bottom; |
| rcTemp.bottom = rc.top; |
| } |
| rc = rcTemp; |
| } |
| |
| if (rc.intersects(localRectangle)) |
| arrItems.push(v); |
| } |
| return arrItems; |
| } |
| |
| /** |
| * @private |
| */ |
| override public function styleChanged(styleProp : String) : void |
| { |
| super.styleChanged(styleProp); |
| var style1:String = "stroke fill"; |
| var style2:String = "fills"; |
| |
| if (styleProp == null || styleProp == "" || style1.indexOf(styleProp) != -1) |
| { |
| invalidateDisplayList(); |
| legendDataChanged(); |
| } |
| else if (styleProp == "itemRenderer") |
| { |
| _instanceCache.remove = true; |
| _instanceCache.discard = true; |
| _instanceCache.count = 0; |
| _instanceCache.discard = false; |
| _instanceCache.remove = false; |
| } |
| else if (styleProp == "labelAlign") |
| { |
| invalidateLabels(); |
| } |
| |
| else if (styleProp == "labelPosition") |
| { |
| labelPos = getStyle('labelPosition'); |
| invalidateLabels(); |
| } |
| |
| else if (styleProp == "labelSizeLimit") |
| { |
| maxLabelSize = getStyle('labelSizeLimit'); |
| invalidateLabels(); |
| } |
| |
| else if (styleProp == "labelRotation") |
| { |
| labelAngle = getStyle('labelRotation'); |
| invalidateLabels(); |
| } |
| |
| else if (style2.indexOf(styleProp)!=-1) |
| { |
| _localFills = getStyle('fills'); |
| if (_localFills != null) |
| _fillCount = _localFills.length; |
| else |
| _fillCount = 0; |
| invalidateDisplayList(); |
| legendDataChanged(); |
| } |
| } |
| |
| /** |
| * @private |
| * since the labels aren't a decendant of the PieSeries, changes aren't propogating down. |
| * They should, since the PieSeries is the styleName of the labelLayer, but there seems |
| * to be a bug. It's been logged, but I'm fixing it specifically in PieSeries for now |
| * by explciitly passing change notifications to the label layer. |
| */ |
| override public function notifyStyleChangeInChildren( |
| styleProp:String, recursive:Boolean):void |
| { |
| super.notifyStyleChangeInChildren(styleProp,recursive); |
| |
| _labelLayer.styleChanged(styleProp); |
| if (recursive) |
| { |
| _labelLayer.notifyStyleChangeInChildren(styleProp, recursive); |
| } |
| } |
| |
| /** |
| * @private |
| */ |
| override protected function get renderData():Object |
| { |
| if (!_renderData) |
| { |
| var renderDataType:Class = this.renderDataType; |
| var rv:ColumnSeriesRenderData = new renderDataType(); |
| rv.cache = rv.filteredCache = []; |
| rv.renderedHalfWidth = 0; |
| rv.renderedXOffset = 0; |
| rv.renderedBase = 0; |
| |
| return rv; |
| } |
| |
| return _renderData; |
| } |
| |
| /** |
| * @private |
| */ |
| override public function beginInterpolation(sourceRenderData:Object,destRenderData:Object):Object |
| { |
| var idata:Object = initializeInterpolationData( |
| sourceRenderData.cache, destRenderData.cache, |
| { x: true, y: true, min: true }, itemType, |
| { sourceRenderData: sourceRenderData, |
| destRenderData: destRenderData }); |
| |
| var interpolationRenderData:ColumnSeriesRenderData = ColumnSeriesRenderData(destRenderData.clone()); |
| |
| interpolationRenderData.cache = idata.cache; |
| interpolationRenderData.filteredCache = idata.cache; |
| |
| transitionRenderData = interpolationRenderData; |
| return idata; |
| } |
| |
| |
| /** |
| * @private |
| */ |
| override protected function getMissingInterpolationValues(sourceProps:Object, |
| srcCache:Array /* of ColumnSeriesItem */, |
| destProps:Object,destCache:Array /* of ColumnSeriesItem */, |
| index:Number,customData:Object):void |
| { |
| for (var p:String in sourceProps) |
| { |
| var src:Number = sourceProps[p]; |
| var dst:Number = destProps[p]; |
| |
| if (p == "y" || p == "min") |
| { |
| if (isNaN(src)) |
| { |
| src = customData.destRenderData.renderedBase; |
| } |
| if (isNaN(dst)) |
| { |
| dst = customData.sourceRenderData.renderedBase; |
| } |
| } |
| else if (p == "x") |
| { |
| if (isNaN(src)) |
| { |
| src = dst; |
| } |
| if (isNaN(dst)) |
| { |
| dst = src; |
| } |
| } |
| sourceProps[p] = src; |
| destProps[p] = dst; |
| } |
| } |
| |
| |
| /** |
| * @private |
| */ |
| override public function getElementBounds(renderData:Object):void |
| { |
| var cache :Array /* of ColumnSeriesItem */ = renderData.filteredCache; |
| var rb :Array /* of Rectangle */ = []; |
| var sampleCount:uint = cache.length; |
| |
| if (sampleCount) |
| { |
| var ro:Number = renderData.renderedHalfWidth + renderData.renderedXOffset; |
| var lo:Number = - renderData.renderedHalfWidth + renderData.renderedXOffset; |
| |
| var v:Object = cache[0]; |
| var maxBounds:Rectangle = new Rectangle(v.x, v.y,0,0); |
| for (var i:uint = 0; i < sampleCount; i++) |
| { |
| v = cache[i]; |
| var top:Number = Math.min(v.y,v.min); |
| var b:Rectangle = new Rectangle(v.x+lo, top,ro-lo, Math.max(v.y,v.min) - top); |
| maxBounds.left = Math.min(maxBounds.left,b.left); |
| maxBounds.top = Math.min(maxBounds.top,b.top); |
| maxBounds.right = Math.max(maxBounds.right,b.right); |
| maxBounds.bottom = Math.max(maxBounds.bottom,b.bottom); |
| rb[i] = b; |
| } |
| } |
| else |
| { |
| maxBounds = new Rectangle(); |
| } |
| renderData.elementBounds = rb; |
| renderData.bounds = maxBounds; |
| } |
| |
| /** |
| * @private |
| */ |
| override protected function defaultFilterFunction(cache:Array /*of ColumnSeriesItem */ ):Array /*of ColumnSeriesItem*/ |
| { |
| var filteredCache:Array /*of ColumnSeriesItem*/ = []; |
| if (filterDataValues == "outsideRange") |
| { |
| filteredCache = cache.concat(); |
| |
| dataTransform.getAxis(CartesianTransform.HORIZONTAL_AXIS).filterCache(filteredCache,"xNumber","xFilter"); |
| dataTransform.getAxis(CartesianTransform.VERTICAL_AXIS).filterCache(filteredCache,"yNumber","yFilter"); |
| if (_minField != "" || _stacked) |
| { |
| dataTransform.getAxis(CartesianTransform.VERTICAL_AXIS).filterCache(filteredCache,"minNumber","minFilter"); |
| } |
| |
| stripNaNs(filteredCache,"yFilter"); |
| stripNaNs(filteredCache,"xFilter"); |
| if (_minField != "" || _stacked) |
| { |
| stripNaNs(filteredCache,"minFilter"); |
| } |
| |
| } |
| else if (filterDataValues == "nulls") |
| { |
| filteredCache = cache.concat(); |
| |
| stripNaNs(filteredCache,"yNumber"); |
| stripNaNs(filteredCache,"xNumber"); |
| if (_minField != "" || _stacked) |
| { |
| stripNaNs(filteredCache,"minNumber"); |
| } |
| |
| } |
| else if (filterDataValues == "none") |
| { |
| filteredCache = cache; |
| } |
| return filteredCache; |
| } |
| |
| //-------------------------------------------------------------------------- |
| // |
| // Methods |
| // |
| //-------------------------------------------------------------------------- |
| |
| /** |
| * @private |
| */ |
| private function defaultFillFunction(element:ColumnSeriesItem,i:Number):IFill |
| { |
| if (_fillCount!=0) |
| return(GraphicsUtilities.fillFromStyle(_localFills[i % _fillCount])); |
| else |
| return(GraphicsUtilities.fillFromStyle(getStyle("fill"))); |
| } |
| |
| /** |
| * @inheritDoc |
| * |
| * @langversion 3.0 |
| * @playerversion Flash 9 |
| * @playerversion AIR 1.1 |
| * @productversion Flex 3 |
| */ |
| public function stack(stackedXValueDictionary:Dictionary, previousElement:IStackable):Number |
| { |
| var i:uint = 0; |
| var itemClass:Class = itemType; |
| var chartItem:ColumnSeriesItem; |
| var haveYField:Boolean = (_yField != null && _yField != ""); |
| var haveXField:Boolean = (_xField != null && _xField != ""); |
| var maxValue:Number = 0; |
| |
| var renderDataType:Class = this.renderDataType; |
| _renderData= new renderDataType(); |
| _renderData.cache = []; |
| _renderData.filteredCache = []; |
| |
| if (cursor) |
| { |
| cursor.seek(CursorBookmark.FIRST); |
| while (!cursor.afterLast) |
| { |
| var dataItem:* = cursor.current; |
| _renderData.cache[i] = chartItem = new itemClass(this,dataItem,i); |
| |
| var xValue:*; |
| var yValue:Number; |
| if (dataFunction != null) |
| { |
| xValue = dataFunction(this,dataItem,'xValue'); |
| yValue = dataFunction(this,dataItem,'yValue'); |
| } |
| else |
| { |
| xValue = (haveXField)? dataItem[_xField]:i; |
| yValue = Number((haveYField)? dataItem[_yField]:dataItem); |
| } |
| if(dataTransform && dataTransform.getAxis(CartesianTransform.VERTICAL_AXIS) is NumericAxis && |
| (dataTransform.getAxis(CartesianTransform.VERTICAL_AXIS) as NumericAxis).direction == "inverted") |
| yValue = -yValue; |
| if (xValue == null) |
| { |
| i++; |
| cursor.moveNext(); |
| continue; |
| } |
| // accessing a property on an XML node always returns a new XMLList. Which means |
| // that using hte XMLList as a dictionary key to store and retrieve |
| // values in a dictionary won't work. So we need to convert XMLLists to string values |
| // first. |
| if (xValue is XMLList) |
| xValue = xValue.toString(); |
| |
| if (isNaN(yValue)) |
| yValue = 0; |
| var stackedValue:Object = stackedXValueDictionary[xValue]; |
| if (stackedValue == null) |
| { |
| stackedValue = 0; |
| } |
| if (yValue != 0) |
| { |
| chartItem.yValue = yValue + stackedValue; |
| chartItem.minValue = stackedValue; |
| |
| yValue += stackedValue; |
| stackedXValueDictionary[xValue] = yValue; |
| chartItem.xValue = xValue; |
| maxValue = Math.max(maxValue,yValue); |
| } |
| i++; |
| cursor.moveNext(); |
| } |
| } |
| |
| _stacked = (previousElement != null); |
| invalidateMapping(true); |
| invalidateData(false); |
| return maxValue; |
| } |
| |
| /** |
| * @inheritDoc |
| * |
| * @langversion 3.0 |
| * @playerversion Flash 9 |
| * @playerversion AIR 1.1 |
| * @productversion Flex 3 |
| */ |
| public function stackAll(stackedPosXValueDictionary:Dictionary, stackedNegXValueDictionary:Dictionary, previousElement:IStackable2):Object |
| { |
| var i:uint = 0; |
| var itemClass:Class = itemType; |
| var chartItem:ColumnSeriesItem; |
| var haveYField:Boolean = (_yField != null && _yField != ""); |
| var haveXField:Boolean = (_xField != null && _xField != ""); |
| var maxValue:Number = 0; |
| var minValue:Number = 0; |
| |
| var renderDataType:Class = this.renderDataType; |
| _renderData= new renderDataType(); |
| _renderData.cache = []; |
| _renderData.filteredCache = []; |
| |
| if (cursor) |
| { |
| cursor.seek(CursorBookmark.FIRST); |
| while (!cursor.afterLast) |
| { |
| var dataItem:* = cursor.current; |
| _renderData.cache[i] = chartItem = new itemClass(this,dataItem,i); |
| |
| var xValue:*; |
| var yValue:Number; |
| if (dataFunction != null) |
| { |
| xValue = dataFunction(this,dataItem,'xValue'); |
| yValue = dataFunction(this,dataItem,'yValue'); |
| } |
| else |
| { |
| xValue = (haveXField)? dataItem[_xField]:i; |
| yValue = Number((haveYField)? dataItem[_yField]:dataItem); |
| } |
| if(dataTransform && dataTransform.getAxis(CartesianTransform.VERTICAL_AXIS) is NumericAxis && |
| (dataTransform.getAxis(CartesianTransform.VERTICAL_AXIS) as NumericAxis).direction == "inverted") |
| yValue = -yValue; |
| if (xValue == null) |
| { |
| i++; |
| cursor.moveNext(); |
| continue; |
| } |
| // accessing a property on an XML node always returns a new XMLList. Which means |
| // that using hte XMLList as a dictionary key to store and retrieve |
| // values in a dictionary won't work. So we need to convert XMLLists to string values |
| // first. |
| if (xValue is XMLList) |
| xValue = xValue.toString(); |
| |
| if (isNaN(yValue)) |
| yValue = 0; |
| var stackedValue:Object |
| if (yValue >= 0) |
| stackedValue = stackedPosXValueDictionary[xValue]; |
| else |
| stackedValue = stackedNegXValueDictionary[xValue]; |
| if (stackedValue == null) |
| { |
| stackedValue = 0; |
| } |
| |
| if (yValue == 0) |
| { |
| // Do nothing |
| } |
| else |
| { |
| chartItem.yValue = yValue + stackedValue; |
| chartItem.minValue = stackedValue; |
| } |
| |
| yValue += stackedValue; |
| if (yValue >= 0) |
| { |
| stackedPosXValueDictionary[xValue] = yValue; |
| maxValue = Math.max(maxValue,yValue); |
| } |
| else if (yValue < 0) |
| { |
| stackedNegXValueDictionary[xValue] = yValue; |
| minValue = Math.min(minValue, yValue); |
| } |
| chartItem.xValue = xValue; |
| i++; |
| cursor.moveNext(); |
| } |
| } |
| |
| _stacked = (previousElement != null); |
| invalidateMapping(true); |
| invalidateData(false); |
| return ({ maxValue:maxValue, minValue:minValue }); |
| } |
| |
| |
| /** |
| * The stack totals for the series. |
| * |
| * @param totals The totals to set. |
| * |
| * @langversion 3.0 |
| * @playerversion Flash 9 |
| * @playerversion AIR 1.1 |
| * @productversion Flex 3 |
| */ |
| public function set stackTotals(value:Dictionary):void |
| { |
| if (value) |
| { |
| var cache:Array /* of ColumnSeriesItem */ = _renderData.cache; |
| var n:int = _renderData.cache.length; |
| for (var i:int = 0; i < n; i++) |
| { |
| var item:ColumnSeriesItem = cache[i]; |
| var total:Number = value[item.xValue]; |
| item.yValue = Math.min(100, Number(item.yValue) / total * 100); |
| item.minValue = |
| Math.min(100, Number(item.minValue) / total * 100); |
| } |
| } |
| } |
| |
| /** |
| * @private |
| */ |
| mx_internal function updateLabels():void |
| { |
| if (!dataTransform) |
| { |
| labelCache.count=0; |
| return; |
| } |
| |
| _labelLayer.graphics.clear(); |
| |
| if (!dataProvider) |
| { |
| labelCache.count=0; |
| return; |
| } |
| var renderData:ColumnSeriesRenderData = (transitionRenderData == null)? _renderData:ColumnSeriesRenderData(transitionRenderData); |
| var activeCount:Array /* of ColumnSeriesItem */ = renderData.filteredCache; |
| if (renderData.length == 0) |
| { |
| labelCache.count = 0; |
| _instanceCache.count = 0; |
| return; |
| } |
| |
| if (chart && chart is ColumnChart && ColumnChart(chart).allLabelsMeasured) |
| { |
| var labelPosition:String = labelPos; |
| if (labelPosition=="outside") |
| renderExternalLabels(renderData,activeCount); |
| else if (labelPosition=="inside") |
| renderInternalLabels(renderData,activeCount); |
| else |
| labelCache.count = 0; |
| } |
| } |
| |
| /** |
| * @private |
| */ |
| private function renderInternalLabels(renderData:ColumnSeriesRenderData,activeCount:Array /* of ColumnSeriesItem */):void |
| { |
| var n:int=activeCount.length; |
| labelCache.count = n; |
| |
| var labels:Array /* of Label */ = labelCache.instances; |
| |
| var dataTransform:CartesianTransform=CartesianTransform(dataTransform); |
| |
| var label:Object; |
| var size:Number = getStyle('fontSize'); |
| var align:String = getStyle('labelAlign'); |
| for (var i:int = 0; i < n; i++) |
| { |
| var v:ColumnSeriesItem =activeCount[i]; |
| label = labels[i]; |
| label.x=v.labelX+2; |
| label.y=v.labelY+4; |
| label.width=v.labelWidth; |
| label.height=v.labelHeight; |
| label.setStyle('fontSize',size * renderData.labelScale); |
| label.text = v.labelText; |
| if (v.labelIsHorizontal) |
| { |
| if (v.y == (isNaN(v.min) ? renderData.renderedBase : v.min)) |
| label.text = ""; |
| else |
| { |
| label.setStyle('textAlign','center'); |
| label.rotation = 0; |
| } |
| } |
| else |
| { |
| if (align == "bottom") |
| { |
| if (v.y < (isNaN(v.min) ? renderData.renderedBase : v.min)) |
| label.setStyle('textAlign','left'); |
| else if (v.y > (isNaN(v.min) ? renderData.renderedBase : v.min)) |
| label.setStyle('textAlign','right'); |
| else |
| label.text = ""; |
| } |
| else if (align=="top") |
| { |
| if (v.y < (isNaN(v.min) ? renderData.renderedBase : v.min)) |
| label.setStyle('textAlign','right'); |
| else if (v.y > (isNaN(v.min) ? renderData.renderedBase : v.min)) |
| label.setStyle('textAlign','left'); |
| else |
| label.text = ""; |
| } |
| else |
| { |
| if (v.y == (isNaN(v.min) ? renderData.renderedBase : v.min)) |
| label.text = ""; |
| else |
| label.setStyle('textAlign','center'); |
| } |
| |
| label.rotation = -90; |
| } |
| label.validateNow(); |
| } |
| } |
| |
| /** |
| * @private |
| */ |
| private function renderExternalLabels(renderData:ColumnSeriesRenderData,activeCount:Array /* of ColumnSeriesItem */):void |
| { |
| var n:int=activeCount.length; |
| labelCache.count = n; |
| var labels:Array /* of Label */ = labelCache.instances; |
| var label:Object; |
| var size:Number = getStyle('fontSize'); |
| |
| for (var i:int = 0; i < n; i++) |
| { |
| var v:ColumnSeriesItem =activeCount[i]; |
| label=labels[i]; |
| |
| label.x=v.labelX+2; |
| label.y=v.labelY+4; |
| label.width=v.labelWidth; |
| label.height=v.labelHeight; |
| label.setStyle('fontSize',size * renderData.labelScale); |
| label.text = v.labelText; |
| var rotation:Number = getStyle('labelRotation'); |
| |
| if (v.labelIsHorizontal) |
| { |
| if (v.y == (isNaN(v.min) ? renderData.renderedBase : v.min)) |
| label.text = ""; |
| else if (chart && !(ColumnChart(chart).showLabelVertically)) |
| { |
| if(chart && chart.layoutDirection == LayoutDirection.RTL) //Align labels to right of the item in rtl layout |
| label.setStyle('textAlign','right'); |
| else //Align them to left of the column in ltr layout |
| label.setStyle('textAlign','left'); |
| label.setStyle('paddingLeft',0); |
| label.rotation = 0; |
| } |
| else |
| { |
| label.setStyle('textAlign','center'); |
| label.rotation = 0; |
| } |
| } |
| else |
| { |
| if (v.y < (isNaN(v.min) ? renderData.renderedBase : v.min)) |
| label.setStyle('textAlign','left'); |
| else if (v.y > (isNaN(v.min) ? renderData.renderedBase : v.min)) |
| { |
| if (!(isNaN(rotation))) |
| label.setStyle('textAlign','left'); |
| else |
| label.setStyle('textAlign','right'); |
| } |
| else |
| label.text = ""; |
| if (!(isNaN(rotation))) |
| label.rotation = rotation; |
| else |
| label.rotation = -90; |
| } |
| label.validateNow(); |
| } |
| } |
| |
| /** |
| * @private |
| */ |
| public function invalidateLabels():void |
| { |
| labelPos = getStyle('labelPosition'); |
| var temp:IUITextField = IUITextField(createInFontContext(UITextField)); |
| temp.text = "W"; |
| if (labelPos=="inside") |
| { |
| if (temp.textWidth > 2 * _renderData.renderedHalfWidth) |
| { |
| if (measuringField.embedFonts) |
| { |
| if (temp.textHeight > 2 * renderData.renderedHalfWidth) |
| { |
| labelPos = ""; |
| labelCache.count = 0; |
| } |
| } |
| else |
| { |
| labelPos = ""; |
| labelCache.count = 0; |
| } |
| } |
| } |
| else if (labelPos=="outside") |
| { |
| if (chart && chart is ColumnChart) |
| { |
| if (!(ColumnChart(chart).showLabelVertically)) |
| { |
| if (temp.textWidth / 2 > 2 * _renderData.renderedHalfWidth) // .25% of column width |
| { |
| labelPos = ""; |
| labelCache.count = 0; |
| } |
| } |
| else |
| { |
| if (temp.textWidth > 2 * _renderData.renderedHalfWidth) // .25% of column width |
| { |
| if (measuringField.embedFonts) |
| { |
| if (temp.textHeight > 2 * renderData.renderedHalfWidth) |
| { |
| labelPos = ""; |
| labelCache.count = 0; |
| } |
| } |
| else |
| { |
| labelPos = ""; |
| labelCache.count = 0; |
| } |
| } |
| } |
| } |
| } |
| if (chart && chart is ColumnChart) |
| { |
| var c:ColumnChart = ColumnChart(chart); |
| c.measureLabels(); |
| } |
| } |
| |
| /** |
| * Customizes the item renderer instances that are used to represent the chart. |
| * This method is called automatically whenever a new item renderer is needed |
| * while the chart is being rendered. |
| * You can override this method to add your own customization as necessary. |
| * |
| * @param instance The new item renderer instance that is being created. |
| * @param cache The InstanceCache that is used to manage the item renderer instances. |
| * |
| * @langversion 3.0 |
| * @playerversion Flash 9 |
| * @playerversion AIR 1.1 |
| * @productversion Flex 3 |
| */ |
| protected function applyItemRendererProperties(instance:DisplayObject,cache:InstanceCache):void |
| { |
| if (instance is ISimpleStyleClient) |
| ISimpleStyleClient(instance).styleName = this; |
| } |
| |
| /** |
| * @private |
| */ |
| private function formatDataTip(hd:HitData):String |
| { |
| var dt:String = ""; |
| var n:String = displayName; |
| if (n != null && n.length>0) |
| dt += "<b>" + n + "</b><BR/>"; |
| |
| var xName:String = dataTransform.getAxis(CartesianTransform.HORIZONTAL_AXIS).displayName; |
| if (xName != "") |
| dt += "<i>" + xName + ":</i> "; |
| dt += dataTransform.getAxis(CartesianTransform.HORIZONTAL_AXIS).formatForScreen(ColumnSeriesItem(hd.chartItem).xValue) + "\n"; |
| |
| |
| var yName:String = dataTransform.getAxis(CartesianTransform.VERTICAL_AXIS).displayName; |
| if (_minField == "") |
| { |
| if (yName != "") |
| dt += "<i>" + yName + ":</i> "; |
| dt += dataTransform.getAxis(CartesianTransform.VERTICAL_AXIS).formatForScreen(ColumnSeriesItem(hd.chartItem).yValue) + "\n"; |
| } |
| else |
| { |
| if (yName != "") |
| dt += "<i>" + yName + " (high):</i> "; |
| else |
| dt += "<i>high:</i> "; |
| dt += dataTransform.getAxis(CartesianTransform.VERTICAL_AXIS).formatForScreen(ColumnSeriesItem(hd.chartItem).yValue) + "\n"; |
| |
| if (yName != "") |
| dt += "<i>" + yName + " (low):</i> "; |
| else |
| dt += "<i>low:</i> "; |
| dt += dataTransform.getAxis(CartesianTransform.VERTICAL_AXIS).formatForScreen(ColumnSeriesItem(hd.chartItem).minValue) + "\n"; |
| } |
| |
| return dt; |
| } |
| |
| private function reverseYValues(cache:Array):Array |
| { |
| var i:int = 0; |
| var n:int = cache.length; |
| for(i = 0; i < n ; i++) |
| { |
| cache[i]["yValue"] = -(cache[i]["yValue"]); |
| if(_minField != "") |
| cache[i]["minValue"] = -(cache[i]["minValue"]); |
| } |
| return cache; |
| } |
| |
| private function reverseXValues(cache:Array):Array |
| { |
| var i:int = 0; |
| var n:int = cache.length; |
| for(i = 0; i < n ; i++) |
| { |
| cache[i]["xValue"] = -(cache[i]["xValue"]); |
| } |
| return cache; |
| } |
| |
| mx_internal function get seriesRenderData():Object |
| { |
| if (!_renderData) |
| { |
| var renderDataType:Class = this.renderDataType; |
| var rv:ColumnSeriesRenderData = new renderDataType(); |
| rv.cache = rv.filteredCache = []; |
| rv.renderedHalfWidth = 0; |
| rv.renderedXOffset = 0; |
| rv.renderedBase = 0; |
| |
| return rv; |
| } |
| |
| return _renderData; |
| } |
| } |
| |
| } |
| |