----- Original Message -----
From: "Rodrigo" <[EMAIL PROTECTED]>
To: <[email protected]>
Sent: Saturday, January 26, 2008 2:44 AM
Subject: [flexcoders] Flex LineSeries and Complex XML!!! Almost
IMPOSSIBLE!!!
> Hi Flex Masters!!!
>
>
> First of all, thank for your support!!!
>
> One of your Adobe collegues called Swathi Solsi recommended to talk
> to you about Flex, suggesting you are a great master of this art.
>
> I have an issue here and i think you could help me...in fact, i beg
> your help. :-)
>
> I am evaluating how can Flex work with Complex XML Files.
>
> Intention of the application: To plot a LINESERIES graph Where the
> Y axis is the Price and the X axis is the Time. The idea is to see
> the evolution of the price per product.
> Also in the tooltip the intention is to Show the Month, the model,
> the name, the volume and the price.
>
> Questions:
>
> 1 - Is it needed to work with XMLListCollection when dealing with
> Complex XML mandatory?
No, but it's important for binding.
> 2 - What is the problem in this MXML, because it is plotting the
> repeated values in the X and Y, and not plotting the graph itself.
I don't have time to wade through it all but..
resultFormat="e4x" would help.
specifiying fields as attributes ("@") when they were not, doesn't help.
Good luck.
Paul
BTW - change the URL back to what it should be first..
<?xml version="1.0" encoding="utf-8"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml";
creationComplete="feedRequest.send()">
<mx:XML id="mlb" source="/data/mydata.xml"/>
<mx:Style>
ColumnChart {
gutterLeft:50;
gutterRight:50;
gutterBottom:50;
paddingTop:20;
chartSeriesStyles: PLCSeries1, PLCSeries2, PLCSeries3,
PLCSeries4;
}
.PLCSeries1 {
fill: #0000ff;
}
.PLCSeries2 {
fill: #ff0000;
}
.PLCSeries3 {
fill: #00ff00;
}
.PLCSeries4 {
fill: #999999;
}
</mx:Style>
<mx:HTTPService
resultFormat="e4x"
id="feedRequest"
url="data/mydata.xml"
useProxy="false" />
<mx:Model id="results" source="/data/mydata.xml"/>
<mx:Stroke id="axisStroke"
color="#e4e4e4"
weight="6"
alpha=".75"
caps="square"
/>
<mx:Panel title="Line Chart">
<mx:LineChart id="chart"
dataProvider="{feedRequest.lastResult..product}" showDataTips="true">
<!-- background elements -->
<mx:backgroundElements>
<mx:GridLines direction="both"
horizontalTickAligned="true"
verticalTickAligned="true">
<mx:horizontalFill>
<mx:SolidColor color="haloBlue" alpha="0.2" />
</mx:horizontalFill>
<mx:horizontalAlternateFill>
<mx:SolidColor color="haloSilver" alpha="0.2" />
</mx:horizontalAlternateFill>
<mx:verticalFill>
<mx:SolidColor color="haloBlue" alpha="0.2" />
</mx:verticalFill>
<mx:verticalAlternateFill>
<mx:SolidColor color="haloSilver" alpha="0.2" />
</mx:verticalAlternateFill>
</mx:GridLines>
</mx:backgroundElements>
<mx:verticalAxis>
<mx:CategoryAxis categoryField="price" />
</mx:verticalAxis>
<mx:horizontalAxis>
<mx:CategoryAxis categoryField="period"/>
</mx:horizontalAxis>
<mx:series>
<mx:LineSeries yField="price" form="curve"
displayName="Orange"
dataProvider="{feedRequest.lastResult..product}"/>
<!-- <mx:LineSeries yField="apple" form="curve"
displayName="Apple"/>
<mx:LineSeries yField="" form="curve"
displayName="Orange"
dataProvider="{xdata.data.result.product.price}"/>
<mx:LineSeries yField="@price" form="curve"
displayName="Orange"
dataProvider="feedRequest.lastResult.data.result.inperiod.product" />
<mx:LineSeries yField="[EMAIL PROTECTED]" form="curve"
displayName="Orange" />
<mx:LineSeries yField="orange" form="curve"
displayName="Orange"/>
<mx:LineSeries yField="kiwi" form="curve"
displayName="Kiwi"/>
<mx:LineChart id="chart"
dataProvider="{feedRequest.lastResult.data.result}"
showDataTips="true">
FUNCIONOU SEM PAU:
<mx:LineSeries yField="@product..price" form="curve"
displayName="Orange" />
<mx:CategoryAxis categoryField="months"
dataProvider="{feedRequest.lastResult.data.result}"/>
<mx:Array></mx:Array>
-->
</mx:series>
</mx:LineChart>
<mx:Legend dataProvider="{chart}"/>
</mx:Panel>
<!--
<mx:Script>
import mx.collections.ArrayCollection;
[Bindable]
public var expenses:ArrayCollection = new ArrayCollection([
{Month: "Jan", Profit: 2000, Expenses: 1500},
{Month: "Feb", Profit: 1000, Expenses: 200},
{Month: "Mar", Profit: 1500, Expenses: 500}
]);
</mx:Script>
<mx:Panel>
<mx:ColumnChart id="column" dataProvider="{results.income}">
<mx:horizontalAxis>
<mx:CategoryAxis
dataProvider="{results.income}"
categoryField="month"
/>
</mx:horizontalAxis>
<mx:series>
<mx:ColumnSeries
xField="month"
yField="profit"
displayName="Profit"
/>
<mx:ColumnSeries
xField="month"
yField="expenses"
displayName="Expenses"
/>
<mx:ColumnSeries
xField="month"
yField="gross"
displayName="Gross"
/>
</mx:series>
</mx:ColumnChart>
<mx:Legend dataProvider="{column}" />
</mx:Panel>
<mx:List id="list" dataProvider="{results.result}" width="130"
height="100%" dragEnabled="true"/>
-->
</mx:Application>
