/open-flash-chart/main.as

package  {

	import charts.series.Element;

	import charts.Factory;

	import charts.ObjectCollection;

	import elements.menu.Menu;

	import charts.series.has_tooltip;

	import flash.events.Event;

	import flash.events.MouseEvent;

	

	// for image upload:

	import flash.events.ProgressEvent;

	import flash.net.URLVariables;

	

	import flash.display.Sprite;

	import flash.net.URLLoader;

	import flash.net.URLRequest;

	import flash.display.StageAlign;

	import flash.display.StageScaleMode;

	import string.Utils;

	import global.Global;

	import com.serialization.json.JSON;

	import flash.external.ExternalInterface;

	import flash.ui.ContextMenu;

	import flash.ui.ContextMenuItem;

	import flash.events.IOErrorEvent;

	import flash.events.ContextMenuEvent;

	import flash.system.System;

	

	import flash.display.LoaderInfo;



	// export the chart as an image

	import com.adobe.images.PNGEncoder;

	import com.adobe.images.JPGEncoder;

	import mx.utils.Base64Encoder;

	// import com.dynamicflash.util.Base64;

	import flash.display.BitmapData;

	import flash.utils.ByteArray;

	import flash.net.URLRequestHeader;

	import flash.net.URLRequestMethod;

	import flash.net.URLLoaderDataFormat;

	import elements.axis.XAxis;

	import elements.axis.XAxisLabels;

	import elements.axis.YAxisBase;

	import elements.axis.YAxisLeft;

	import elements.axis.YAxisRight;

	import elements.axis.RadarAxis;

	import elements.Background;

	import elements.labels.XLegend;

	import elements.labels.Title;

	import elements.labels.Keys;

	import elements.labels.YLegendBase;

	import elements.labels.YLegendLeft;

	import elements.labels.YLegendRight;

	

	

	public class main extends Sprite {

		

		public  var VERSION:String = "2 Kvasir";

		private var title:Title = null;

		//private var x_labels:XAxisLabels;

		private var x_axis:XAxis;

		private var radar_axis:RadarAxis;

		private var x_legend:XLegend;

		private var y_axis:YAxisBase;

		private var y_axis_right:YAxisBase;

		private var y_legend:YLegendBase;

		private var y_legend_2:YLegendBase;

		private var keys:Keys;

		private var obs:ObjectCollection;

		public var tool_tip_wrapper:String;

		private var sc:ScreenCoords;

		private var tooltip:Tooltip;

		private var background:Background;

		private var menu:Menu;

		private var ok:Boolean;

		private var URL:String;		// ugh, vile. The IOError doesn't report the URL

		private var id:String;		// chart id passed inf from user

		private var chart_parameters:Object;

		private var json:String;

	

		

		public function main() {

			this.chart_parameters = LoaderInfo(this.loaderInfo).parameters;

			if( this.chart_parameters['loading'] == null )

				this.chart_parameters['loading'] = 'Loading data...';

				

			var l:Loading = new Loading(this.chart_parameters['loading']);

			this.addChild( l );



			this.build_right_click_menu();

			this.ok = false;



			if( !this.find_data() )

			{

				// no data found -- debug mode?

				try {

					var file:String = "../../data-files/candle.txt";

					this.load_external_file( file );



					/*

					// test AJAX calls like this:

					var file:String = "../data-files/bar-2.txt";

					this.load_external_file( file );

					file = "../data-files/radar-area.txt";

					this.load_external_file( file );

					*/

				}

				catch (e:Error) {

					this.show_error( 'Loading test data\n'+file+'\n'+e.message );

				}

			}

			

			// inform javascript that it can call our reload method

			this.addCallback("reload", reload); // mf 18nov08, line 110 of original 'main.as'

		 

			// inform javascript that it can call our load method

			this.addCallback("load", load);

			

			// inform javascript that it can call our post_image method

			this.addCallback("post_image", post_image);

			

			// 

			this.addCallback("get_img_binary",  getImgBinary);



			// more interface

			this.addCallback("get_version",	getVersion);

			

			// TODO: chanf all external to use this:

			

			//

			// tell our external interface manager to pass out the chart ID

			// with every external call.

			//

			if ( this.chart_parameters['id'] )

			{

				var ex:ExternalInterfaceManager = ExternalInterfaceManager.getInstance();

				ex.setUp(this.chart_parameters['id']);

			}

			

			

			// tell the web page that we are ready

			if( this.chart_parameters['id'] )

				this.callExternalCallback("ofc_ready", this.chart_parameters['id']);

			else

				this.callExternalCallback("ofc_ready");

			

			this.set_the_stage();

		}

		

		private function addCallback(functionName:String, closure:Function): void {



			// the debug player does not have an external interface

			// because it is NOT embedded in a browser

			if (ExternalInterface.available)

				ExternalInterface.addCallback(functionName, closure);

			

		}

		

		private function callExternalCallback(functionName:String, ... optionalArgs ): * {

			

			// the debug player does not have an external interface

			// because it is NOT embedded in a browser

			if (ExternalInterface.available)

				return ExternalInterface.call(functionName, optionalArgs);

			

		}

		

		public function getVersion():String {return VERSION;}

		

		// public function getImgBinary():String { return Base64.encodeByteArray(image_binary()); }

		public function getImgBinary():String {

			

			tr.ace('Saving image :: image_binary()');



			var bmp:BitmapData = new BitmapData(this.stage.stageWidth, this.stage.stageHeight);

			bmp.draw(this);

			

			var b64:Base64Encoder = new Base64Encoder();

			

			var b:ByteArray = PNGEncoder.encode(bmp);

			

			// var encoder:JPGEncoder = new JPGEncoder(80);

			// var q:ByteArray = encoder.encode(bmp);

			// b64.encodeBytes(q);

			

			//

			//

			//

			b64.encodeBytes(b);

			return b64.toString();

			//

			// commented out by J vander? why?

			// return b64.flush();

			//

			//

			

			

			/*

			var b64:Base64Encoder = new Base64Encoder();

			b64.encodeBytes(image_binary());

			tr.ace( b64 as String );

			return b64 as String;

			*/

		}

		

		

		/**

		 * Called from the context menu:

		 */

		public function saveImage(e:ContextMenuEvent):void {

			// ExternalInterface.call("save_image", this.chart_parameters['id']);// , getImgBinary());

			// ExternalInterface.call("save_image", getImgBinary());

			

			// this just calls the javascript function which will grab an image from use

			// an do something with it.

			this.callExternalCallback("save_image", this.chart_parameters['id']);

		}



		

	    private function image_binary() : ByteArray {

			tr.ace('Saving image :: image_binary()');



			var pngSource:BitmapData = new BitmapData(this.width, this.height);

			pngSource.draw(this);

			return PNGEncoder.encode(pngSource);

	    }

	

		//

		// External interface called by Javascript to

		// save the flash as an image, then POST it to a URL

		//

		//public function post_image(url:String, post_params:Object, callback:String, debug:Boolean):void {

		public function post_image(url:String, callback:String, debug:Boolean):void {

          

			var header:URLRequestHeader = new URLRequestHeader("Content-type", "application/octet-stream");



			//Make sure to use the correct path to jpg_encoder_download.php

			var request:URLRequest = new URLRequest(url);

			

			request.requestHeaders.push(header);

			request.method = URLRequestMethod.POST;

			//

			request.data = image_binary();



			var loader:URLLoader = new URLLoader();

			loader.dataFormat = URLLoaderDataFormat.VARIABLES;

            

			/*

			 * i can't figure out how to make these work

			 * 

			var urlVars:URLVariables = new URLVariables();

			for (var key:String in post_params) {

				urlVars[key] = post_params[key];

			}

			*/

			// base64:

			// urlVars.b64_image_data =  getImgBinary();

			// RAW:

			// urlVars.b64_image_data = image_binary();

			

			// request.data = urlVars;



			var id:String = '';

			if ( this.chart_parameters['id'] )

				id = this.chart_parameters['id'];

				

			if( debug )

			{

				// debug the PHP:

				flash.net.navigateToURL(request, "_blank");

			}

			else

			{

				//we have to use the PROGRESS event instead of the COMPLETE event due to a bug in flash

				loader.addEventListener(ProgressEvent.PROGRESS, function (e:ProgressEvent):void {

					

						tr.ace("progress:" + e.bytesLoaded + ", total: " + e.bytesTotal);

						if ((e.bytesLoaded == e.bytesTotal) && (callback != null)) {

							tr.aces('Calling: ', callback + '(' + id + ')'); 

							this.call(callback, id);

						}

					});



				try {

					loader.load( request );

				} catch (error:Error) {

					tr.ace("unable to load:" + error);

				}

			 

				/*

				var loader:URLLoader = new URLLoader();

				loader.dataFormat = URLLoaderDataFormat.BINARY;

				loader.addEventListener(Event.COMPLETE, function(e:Event):void {

					tr.ace('Saved image to:');

					tr.ace( url );

					//

					// when the upload has finished call the user

					// defined javascript function/method

					//

					ExternalInterface.call(callback);

					});

					

				loader.load( jpgURLRequest );

				*/

			}

		}



		

		private function onContextMenuHandler(event:ContextMenuEvent):void

		{

		}

		

		//

		// try to find some data to load,

		// check the URL for a file name,

		//

		//

		public function find_data(): Boolean {

			

			// var all:String = ExternalInterface.call("window.location.href.toString");

			var vars:String = this.callExternalCallback("window.location.search.substring", 1);

			

			tr.aces( 1, vars );

			if( vars != null )

			{

				var p:Array = vars.split( '&' );

				for each ( var v:String in p )

				{

					if( v.indexOf( 'ofc=' ) > -1 )

					{

						var tmp:Array = v.split('=');

						tr.ace( 'Found external file:' + tmp[1] );

						this.load_external_file( tmp[1] );

						//

						// LOOK:

						//

						return true;

					}

				}

			}

			

			if( this.chart_parameters['data-file'] )

			{

				tr.ace( 'Found parameter:' + this.chart_parameters['data-file'] );

				this.load_external_file( this.chart_parameters['data-file'] );

				//

				// LOOK:

				//

				return true;

				

			}

			

			var get_data:String = 'open_flash_chart_data';

			if( this.chart_parameters['get-data'] )

				get_data = this.chart_parameters['get-data'];

			

			var json_string:*;

			

			if( this.chart_parameters['id'] )

				json_string = this.callExternalCallback( get_data , this.chart_parameters['id']);

			else

				json_string = this.callExternalCallback( get_data );

			

			

			if( json_string != null )

			{

				if( json_string is String )

				{

					this.parse_json( json_string );

					

					//

					// We have loaded the data, so this.ok = true

					//

					this.ok = true;

					//

					// LOOK:

					//

					return true;

				}

			}

			

			return false;

		}

		

		

		//

		// an external interface, used by javascript to

		// reload JSON from a URL :: mf 18nov08

		//

		public function reload( url:String ):void {



			var l:Loading = new Loading(this.chart_parameters['loading']);

			this.addChild( l );

			this.load_external_file( url );

		}





		private function load_external_file( file:String ):void {

			

			this.URL = file;

			//

			// LOAD THE DATA

			//

			var loader:URLLoader = new URLLoader();

			loader.addEventListener( IOErrorEvent.IO_ERROR, this.ioError );

			loader.addEventListener( Event.COMPLETE, xmlLoaded );

			

			var request:URLRequest = new URLRequest(file);

			loader.load(request);

		}

		

		private function ioError( e:IOErrorEvent ):void {

			

			// remove the 'loading data...' msg:

			this.removeChildAt(0);

			var msg:ErrorMsg = new ErrorMsg( 'Open Flash Chart\nIO ERROR\nLoading test data\n' + e.text );

			msg.add_html( 'This is the URL that I tried to open:<br><a href="'+this.URL+'">'+this.URL+'</a>' );

			this.addChild( msg );

		}

		

		private function show_error( msg:String ):void {

			

			// remove the 'loading data...' msg:

			this.removeChildAt(0);



			var m:ErrorMsg = new ErrorMsg( msg );

			//m.add_html( 'Click here to open your JSON file: <a href="http://a.com">asd</a>' );

			this.addChild(m);

		}



		public function get_x_legend() : XLegend {

			return this.x_legend;

		}

		

		private function set_the_stage():void {



			// tell flash to align top left, and not to scale

			// anything (we do that in the code)

			this.stage.align = StageAlign.TOP_LEFT;

			//

			// ----- RESIZE ----

			//

			// noScale: now we can pick up resize events

			this.stage.scaleMode = StageScaleMode.NO_SCALE;

            this.stage.addEventListener(Event.ACTIVATE, this.activateHandler);

            this.stage.addEventListener(Event.RESIZE, this.resizeHandler);

			this.stage.addEventListener(Event.MOUSE_LEAVE, this.mouseOut);

			this.addEventListener( MouseEvent.MOUSE_OVER, this.mouseMove );

		}

		

		

		private function mouseMove( event:Event ):void {

			// tr.ace( 'over ' + event.target );

			// tr.ace('move ' + Math.random().toString());

			// tr.ace( this.tooltip.get_tip_style() );

			

			if ( !this.tooltip )

				return;		// <- an error and the JSON was not loaded

				

			switch( this.tooltip.get_tip_style() ) {

				case Tooltip.CLOSEST:

					this.mouse_move_closest( event );

					break;

					

				case Tooltip.PROXIMITY:

					this.mouse_move_proximity( event as MouseEvent );

					break;

					

				case Tooltip.NORMAL:

					this.mouse_move_follow( event as MouseEvent );

					break;

					

			}

		}

		

		private function mouse_move_follow( event:MouseEvent ):void {



			// tr.ace( event.currentTarget );

			// tr.ace( event.target );

			

			if ( event.target is has_tooltip )

				this.tooltip.draw( event.target as has_tooltip );

			else

				this.tooltip.hide();

		}

		

		private function mouse_move_proximity( event:MouseEvent ):void {



			//tr.ace( event.currentTarget );

			//tr.ace( event.target );

			

			var elements:Array = this.obs.mouse_move_proximity( this.mouseX, this.mouseY );

			this.tooltip.closest( elements );

		}

		

		private function mouse_move_closest( event:Event ):void {

			

			var elements:Array = this.obs.closest_2( this.mouseX, this.mouseY );

			this.tooltip.closest( elements );

		}

		

		private function activateHandler(event:Event):void {

            tr.aces("activateHandler:", event);

			tr.aces("stage", this.stage);

        }



        private function resizeHandler(event:Event):void {

            // tr.ace("resizeHandler: " + event);

            this.resize();

        }

		

		//

		// pie charts are simpler to resize, they don't

		// have all the extras (X,Y axis, legends etc..)

		//

		private function resize_pie(): ScreenCoordsBase {

			

			// should this be here?

			this.addEventListener(MouseEvent.MOUSE_MOVE, this.mouseMove);

			

			this.background.resize();

			this.title.resize();

			

			// this object is used in the mouseMove method

			this.sc = new ScreenCoords(

				this.title.get_height(), 0, this.stage.stageWidth, this.stage.stageHeight,

				null, null, null, 0, 0, false );

			this.obs.resize( sc );

			

			return sc;

		}

		

		//

		//

		private function resize_radar(): ScreenCoordsBase {

			

			this.addEventListener(MouseEvent.MOUSE_MOVE, this.mouseMove);

			

			this.background.resize();

			this.title.resize();

			this.keys.resize( 0, this.title.get_height() );

				

			var top:Number = this.title.get_height() + this.keys.get_height();

			

			// this object is used in the mouseMove method

			var sc:ScreenCoordsRadar = new ScreenCoordsRadar(top, 0, this.stage.stageWidth, this.stage.stageHeight);

			

			sc.set_range( this.radar_axis.get_range() );

			// 0-4 = 5 spokes

			sc.set_angles( this.obs.get_max_x()-this.obs.get_min_x()+1 );

			

			// resize the axis first because they may

			// change the radius (to fit the labels on screen)

			this.radar_axis.resize( sc );

			this.obs.resize( sc );

			

			return sc;

		}

		

		private function resize():void {

			//

			// the chart is async, so we may get this

			// event before the chart has loaded, or has

			// partly loaded

			//

			if ( !this.ok )

				return;			// <-- something is wrong

		

			var sc:ScreenCoordsBase;

			

			if ( this.radar_axis != null )

				sc = this.resize_radar();

			else if ( this.obs.has_pie() )

				sc = this.resize_pie();

			else

				sc = this.resize_chart();

			

			if( this.menu )

				this.menu.resize();

			

			// tell the web page that we have resized our content

			if( this.chart_parameters['id'] )

				this.callExternalCallback("ofc_resize", sc.left, sc.width, sc.top, sc.height, this.chart_parameters['id']);

			else

				this.callExternalCallback("ofc_resize", sc.left, sc.width, sc.top, sc.height);

				

			sc = null;

		}

			

		private function resize_chart(): ScreenCoordsBase {

			//

			// we want to show the tooltip closest to

			// items near the mouse, so hook into the

			// mouse move event:

			//

			this.addEventListener(MouseEvent.MOUSE_MOVE, this.mouseMove);

	

			// FlashConnect.trace("stageWidth: " + stage.stageWidth + " stageHeight: " + stage.stageHeight);

			this.background.resize();

			this.title.resize();

			

			var left:Number   = this.y_legend.get_width() /*+ this.y_labels.get_width()*/ + this.y_axis.get_width();

			

			this.keys.resize( left, this.title.get_height() );

				

			var top:Number = this.title.get_height() + this.keys.get_height();

			

			var bottom:Number = this.stage.stageHeight;

			bottom -= (this.x_legend.get_height() + this.x_axis.get_height());

			

			var right:Number = this.stage.stageWidth;

			right -= this.y_legend_2.get_width();

			//right -= this.y_labels_right.get_width();

			right -= this.y_axis_right.get_width();



			// this object is used in the mouseMove method

			this.sc = new ScreenCoords(

				top, left, right, bottom,

				this.y_axis.get_range(),

				this.y_axis_right.get_range(),

				this.x_axis.get_range(),

				this.x_axis.first_label_width(),

				this.x_axis.last_label_width(),

				false );



			this.sc.set_bar_groups(this.obs.groups);

				

			this.x_axis.resize( sc,

				// can we remove this:

				this.stage.stageHeight-(this.x_legend.get_height()+this.x_axis.labels.get_height())	// <-- up from the bottom

				);

			this.y_axis.resize( this.y_legend.get_width(), sc );

			this.y_axis_right.resize( 0, sc );

			this.x_legend.resize( sc );

			this.y_legend.resize();

			this.y_legend_2.resize();

			

			this.obs.resize( sc );

			

			

			// Test code:

			this.dispatchEvent(new Event("on-show"));

			

			

			return sc;

		}

		

		private function mouseOut(event:Event):void {

			

			if( this.tooltip != null )

				this.tooltip.hide();

			

			if( this.obs != null )

				this.obs.mouse_out();

        }

		

		//

		// an external interface, used by javascript to

		// pass in a JSON string

		//

		public function load( s:String ):void {

			this.parse_json( s );

		}



		//

		// JSON is loaded from an external URL

		//

		private function xmlLoaded(event:Event):void {

			var loader:URLLoader = URLLoader(event.target);

			this.parse_json( loader.data );

		}

		

		//

		// we have data! parse it and make the chart

		//

		private function parse_json( json_string:String ):void {

			

			// tr.ace(json_string);

			

			var ok:Boolean = false;

			

			try {

				var json:Object = JSON.deserialize( json_string );

				ok = true;

			}

			catch (e:Error) {

				// remove the 'loading data...' msg:

				this.removeChildAt(0);

				this.addChild( new JsonErrorMsg( json_string as String, e ) );

			}

			

			//

			// don't catch these errors:

			//

			if( ok )

			{

				// remove 'loading data...' msg:

				this.removeChildAt(0);

				this.build_chart( json );

				

				// force this to be garbage collected

				json = null;

			}

			

			json_string = '';

		}

		

		private function build_chart( json:Object ):void {

			

			tr.ace('----');

			tr.ace(JSON.serialize(json));

			tr.ace('----');

			

			if ( this.obs != null )

				this.die();

			

			// init singletons:

			NumberFormat.getInstance( json );

			NumberFormat.getInstanceY2( json );



			this.tooltip	= new Tooltip( json.tooltip )



			var g:Global = Global.getInstance();

			g.set_tooltip_string( this.tooltip.tip_text );

		

			//

			// these are common to both X Y charts and PIE charts:

			this.background	= new Background( json );

			this.title		= new Title( json.title );

			//

			this.addChild( this.background );

			//

			

			if ( JsonInspector.is_radar( json ) ) {

				

				this.obs = Factory.MakeChart( json );

				this.radar_axis = new RadarAxis( json.radar_axis );

				this.keys = new Keys( this.obs );

				

				this.addChild( this.radar_axis );

				this.addChild( this.keys );

				

			}

			else if ( !JsonInspector.has_pie_chart( json ) )

			{

				this.build_chart_background( json );

			}

			else

			{

				// this is a PIE chart

				this.obs = Factory.MakeChart( json );

				// PIE charts default to FOLLOW tooltips

				this.tooltip.set_tip_style( Tooltip.NORMAL );

			}



			// these are added in the Flash Z Axis order

			this.addChild( this.title );

			for each( var set:Sprite in this.obs.sets )

				this.addChild( set );

			this.addChild( this.tooltip );



			if (json['menu'] != null) {

				this.menu = new Menu('99', json['menu']);

				this.addChild(this.menu);

			}

			

			this.ok = true;

			this.resize();

			

			

		}

		

		//

		// PIE charts don't have this.

		// build grid, axis, legends and key

		//

		private function build_chart_background( json:Object ):void {

			//

			// This reads all the 'elements' of the chart

			// e.g. bars and lines, then creates them as sprites

			//

			this.obs			= Factory.MakeChart( json );

			//

			this.x_legend		= new XLegend( json.x_legend );			

			this.y_legend		= new YLegendLeft( json );

			this.y_legend_2		= new YLegendRight( json );

			this.x_axis			= new XAxis( json, this.obs.get_min_x(), this.obs.get_max_x() );

			this.y_axis			= new YAxisLeft();

			this.y_axis_right	= new YAxisRight();

			

			// access all our globals through this:

			var g:Global = Global.getInstance();

			// this is needed by all the elements tooltip

			g.x_labels = this.x_axis.labels;

			g.x_legend = this.x_legend;



			//

			// pick up X Axis labels for the tooltips

			// 

			this.obs.tooltip_replace_labels( this.x_axis.labels );

			//

			//

			//

			

			this.keys = new Keys( this.obs );

			

			this.addChild( this.x_legend );

			this.addChild( this.y_legend );

			this.addChild( this.y_legend_2 );

			this.addChild( this.y_axis );

			this.addChild( this.y_axis_right );

			this.addChild( this.x_axis );

			this.addChild( this.keys );

			

			// now these children have access to the stage,

			// tell them to init

			this.y_axis.init(json);

			this.y_axis_right.init(json);

		}

		

		/**

		 * Remove all our referenced objects

		 */

		private function die():void {

			this.obs.die();

			this.obs = null;

			

			if ( this.tooltip != null ) this.tooltip.die();

			

			if ( this.x_legend != null )	this.x_legend.die();

			if ( this.y_legend != null )	this.y_legend.die();

			if ( this.y_legend_2 != null )	this.y_legend_2.die();

			if ( this.y_axis != null )		this.y_axis.die();

			if ( this.y_axis_right != null ) this.y_axis_right.die();

			if ( this.x_axis != null )		this.x_axis.die();

			if ( this.keys != null )		this.keys.die();

			if ( this.title != null )		this.title.die();

			if ( this.radar_axis != null )	this.radar_axis.die();

			if ( this.background != null )	this.background.die();

			

			this.tooltip = null;

			this.x_legend = null;

			this.y_legend = null;

			this.y_legend_2 = null;

			this.y_axis = null;

			this.y_axis_right = null;

			this.x_axis = null;

			this.keys = null;

			this.title = null;

			this.radar_axis = null;

			this.background = null;

			

			while ( this.numChildren > 0 )

				this.removeChildAt(0);

		

			if ( this.hasEventListener(MouseEvent.MOUSE_MOVE))

				this.removeEventListener(MouseEvent.MOUSE_MOVE, this.mouseMove);

			

			// do not force a garbage collection, it is not supported:

			// http://stackoverflow.com/questions/192373/force-garbage-collection-in-as3

		

		}

		

		private function build_right_click_menu(): void {

		

			var cm:ContextMenu = new ContextMenu();

			cm.addEventListener(ContextMenuEvent.MENU_SELECT, onContextMenuHandler);

			cm.hideBuiltInItems();



			// OFC CREDITS

			var fs:ContextMenuItem = new ContextMenuItem("Charts by Open Flash Chart [Version "+VERSION+"]" );

			fs.addEventListener(

				ContextMenuEvent.MENU_ITEM_SELECT,

				function doSomething(e:ContextMenuEvent):void {

					var url:String = "http://teethgrinder.co.uk/open-flash-chart-2/";

					var request:URLRequest = new URLRequest(url);

					flash.net.navigateToURL(request, '_blank');

				});

			cm.customItems.push( fs );

			

			var save_image_message:String = ( this.chart_parameters['save_image_message'] ) ? this.chart_parameters['save_image_message'] : 'Save Image Locally';

			

			var dl:ContextMenuItem = new ContextMenuItem(save_image_message);

			dl.addEventListener(ContextMenuEvent.MENU_ITEM_SELECT, this.saveImage);

			cm.customItems.push( dl );

			

			this.contextMenu = cm;

		}

		

		public function format_y_axis_label( val:Number ): String {

//			if( this._y_format != undefined )

//			{

//				var tmp:String = _root._y_format.replace('#val#',_root.format(val));

//				tmp = tmp.replace('#val:time#',_root.formatTime(val));

//				tmp = tmp.replace('#val:none#',String(val));

//				tmp = tmp.replace('#val:number#', NumberUtils.formatNumber (Number(val)));

//				return tmp;

//			}

//			else

				return NumberUtils.format(val,2,true,true,false);

		}





	}

	

}