Home Tutorial Flex Flex4 Components Chart Style in Flex4

 
 

Share on Google+Share on Google+
Chart Style in Flex4
Posted on: June 10, 2010 at 12:00 AM
Advertisement
In this section we will discuss the chart style. You can provide the style by using CSS.

Chart Style in Flex4:

In this section we will discuss the chart style. You can provide the style by using CSS. You can set the Axes style, Series style, Data Tip style and Legend style. In This section you can see how we can change the style of the chart.

Example:

<?xml version="1.0" encoding="utf-8"?>

<s:Application xmlns:fx="http://ns.adobe.com/mxml/2009"

xmlns:s="library://ns.adobe.com/flex/spark"

xmlns:mx="library://ns.adobe.com/flex/mx"

minWidth="955" minHeight="600">

<fx:Declarations>

<s:SolidColor id="s1" color="#990000" alpha=".5"/>

<s:SolidColor id="s2" color="#808080" alpha=".5"/>

<s:SolidColor id="s3" color="#cc00cc" alpha=".5"/>

<s:SolidColorStroke id="scs1" color="#990000" weight="2"/>

<s:SolidColorStroke id="scs2" color="#808080" weight="2"/>

<s:SolidColorStroke id="scs3" color="#cc00cc" weight="2"/>

<mx:SolidColorStroke color="0x990000" weight="2" id="axis1"/>

<mx:SolidColorStroke color="red" weight="5" id="axis2"/>

<mx:SolidColorStroke color="0xFF0000" weight="1" id="ticks1"/>

<mx:SolidColorStroke color="0x0000FF" weight="1" id="mticks1"/>

</fx:Declarations>

<fx:Style>

@namespace s "library://ns.adobe.com/flex/spark";

@namespace mx "library://ns.adobe.com/flex/mx";

@namespace chartClasses "mx.charts.chartClasses.*";

mx|ColumnChart{

font-family: "verdana";

font-weight: bold;

axis-title-style-name:axistitle;

}

mx|Legend{

label-placement:right;

marker-height:20;

marker-width:20;

background-color:#000000;

}

mx|LegendItem{

font-family: verdana;

font-size:12px;

color: #FFFFFF;

font-weight:bold;

font-style:normal;

font-anti-alias-type:advanced;

}

chartClasses|DataTip {

font-Family: "Verdana";

font-Size: 12px;

color: #FFFFFF;

background-color: #000000;

font-style:normal;

leading: 0;

text-align:center;

}

.hstyle{

color: #990000;

}

.vstyle{

color: red;

tick-placement:none;

}

.axistitle{

font-size:15px;

color: blue;

}

</fx:Style>

<fx:Script>

<![CDATA[

import mx.collections.ArrayCollection;

[Bindable]

public var student:ArrayCollection = new ArrayCollection([

{Stream: "Management", Girls:1000, Boys:1400, TotalStudent:2400},

{Stream: "Computer Science", Girls:800, Boys:1200, TotalStudent:2000},

{Stream: "Mechanical", Girls:200, Boys:1500, TotalStudent:1700},

{Stream: "Electical", Girls:800, Boys:850, TotalStudent:1650},

{Stream: "Electronics", Girls:500, Boys:1000, TotalStudent:1500},

{Stream: "Civil", Girls:300, Boys:900, TotalStudent:1200}

]);

]]>

</fx:Script>

<s:Panel title="Chart Style Example" width="713" height="521">

<s:layout>

<s:VerticalLayout horizontalAlign="center"/>

</s:layout>

<mx:ColumnChart id="cchart"

dataProvider="{student}"

showDataTips="true"

width="708"

dataTipMode="multiple"

mouseSensitivity="50">

<mx:horizontalAxisRenderers>

<mx:AxisRenderer axis="{c1}"

styleName="hstyle"

axisStroke="{axis1}"

placement="bottom"

minorTickPlacement="inside"

minorTickLength="2"

tickLength="5"

tickPlacement="inside">

<mx:tickStroke>{ticks1}</mx:tickStroke>

<mx:minorTickStroke>{mticks1}</mx:minorTickStroke>

</mx:AxisRenderer>

</mx:horizontalAxisRenderers>

<mx:verticalAxisRenderers>

<mx:AxisRenderer axis="{l1}"

styleName="vstyle"

axisStroke="{axis2}"/>

</mx:verticalAxisRenderers>

<mx:verticalAxis>

<mx:LinearAxis id="l1"

title="--Number of Students--" />

</mx:verticalAxis>

<mx:horizontalAxis>

<mx:CategoryAxis id="c1"

dataProvider="{student}"

categoryField="Stream"

title="--Stream--"/>

</mx:horizontalAxis>

<mx:series>

<mx:ColumnSeries id="cs1"

xField="Stream"

yField="Girls"

displayName="Girls"

fill="{s1}"

stroke="{scs1}" selectable="true"/>

<mx:ColumnSeries id="cs2"

xField="Stream"

yField="Boys"

displayName="Boys"

fill="{s2}"

stroke="{scs2}"/>

<mx:ColumnSeries id="cs3"

xField="Stream"

yField="TotalStudent"

displayName="TotalStudent"

fill="{s3}"

stroke="{scs3}"/>

</mx:series>

<mx:backgroundElements>

<mx:Image

source="@Embed('C:/work/bikrant/flex4component/chartstyle/roseindia.png')"

alpha=".3"/>

</mx:backgroundElements>

</mx:ColumnChart>

<mx:HBox paddingBottom="5"

paddingLeft="5"

paddingRight="5"

paddingTop="5"

verticalAlign="middle"

horizontalAlign="center"

cornerRadius="20"

backgroundColor="#000000">

<mx:Legend dataProvider="{cchart}"

direction="horizontal"

cornerRadius="20"

height="31"

width="300" x="18"/>

</mx:HBox>

</s:Panel>

</s:Application>

Output:

Running Application:

To view this page ensure that Adobe Flash Player version 10.0.0 or greater is installed.

Download this code

Advertisement

Related Tags for Chart Style in Flex4:


Follow us on Twitter, or add us on Facebook or Google Plus to keep you updated with the recent trends of Java and other open source platforms.

Posted on: June 10, 2010

Recommend the tutorial

Advertisements Advertisements
 

 

 

DMCA.com