Data Update In Real Time : Line Chart « Chart « Flex

1.	Chart
2.	Components
3.	Container
4.	Data Model
5.	Development
6.	Effects
7.	Event
8.	Graphics
9.	Grid
10.	Style

Flash / Flex / ActionScript

Flash Tutorials

Flex » Chart » Line Chart

Screenshots

Data Update In Real Time

         

<?xml version="1.0"?>

<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" initialize="initTimer()">

  <mx:Script>

  import flash.utils.Timer;

  import flash.events.TimerEvent;

  import mx.collections.ArrayCollection;

  [Bindable]

  public var myArray:ArrayCollection = new ArrayCollection();

  public function initTimer():void {

         var myTimer:Timer = new Timer(1000, 0);

         myTimer.addEventListener("timer", timerHandler);

         myTimer.start();

  }



  public function timerHandler(event:TimerEvent):void {

     var obj:Object = new Object();

     obj.time = getTimer();

     obj.stockPrice += 1;

     myArray.addItem(obj);

  }

</mx:Script>



  <mx:LineChart id="chart" dataProvider="{myArray}" showDataTips="true">

     <mx:horizontalAxis>

        <mx:LinearAxis/>

     </mx:horizontalAxis>

     <mx:verticalAxis>

        <mx:LinearAxis minimum="35"/>

     </mx:verticalAxis>

     <mx:series>

        <mx:LineSeries yField="stockPrice"/>

     </mx:series>

  </mx:LineChart>

</mx:Application>

Related examples in the same category

1.	Line chart with LineSeries and CategoryAxis
2.	Adding a legend to LineChart
3.	Create a LineChart control
4.	Line Chart Demo
5.	CSS for LineChart
6.	Create a thick blue line for the LineChart control's line segments, with large red boxes at each data point
7.	Segment Form LineChart
8.	Step form LineChart
9.	reverse Step LineChart
10.	Vertical Form LineChart
11.	horizontal LineChart
12.	Curve LineChart
13.	Using XML for LineChart
14.	Variable Series for LineChart
15.	Track totalMemory property in a LineChart control in real time
16.	Create a LineChart control that displays vertical lines
17.	Line Chart with line stroke
18.	Formatting lines
19.	Set the lineSegmentRenderer to the ShadowLineRenderer class
20.	To hide the axis line, set the value of the showLine property on the AxisRenderer object to false
21.	About the LinearAxis subclass
22.	Set the minimum and maximum values of a LogAxis object
23.	Use a String value for the date that matches the MM/DD/YYYY pattern and specifies that the dates are displayed in units of days
24.	Shows a parsing method that creates a Date object from String values in the data provider that match the 'YYYY, MM, DD' pattern:
25.	Exclude August 13, and then the range of days between August 27 and August 31
26.	The following example defines the range of the y-axis:
27.	extract the data from the HTML page by using regular expressions.
28.	Bind data provider to a local variable
29.	Use ActionScript to set TraceTarget
30.	Set TraceTarget filters to log target by using MXML
31.	Basic Line Stroke
32.	Dynamic chart with Timer

java2s.com |

| Contact Us | Privacy Policy

All other trademarks are property of their respective owners.