[jbossseam-issues] [JBoss JIRA] Commented: (JBSEAM-2275) Document on Seam iText charting

[Timothy Whitehead (JIRA)]

    [ https://jira.jboss.org/jira/browse/JBSEAM-2275?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12423864#action_12423864 ] 

Timothy Whitehead commented on JBSEAM-2275:
-------------------------------------------

The examples in the documentation in 2.0.3.CR1still do not include the key attribute. If you copy and paste the examples as is, they do not work, throwing the "Null 'key' argument." exception mentioned above.

> Document on Seam iText charting
> -------------------------------
>
>                 Key: JBSEAM-2275
>                 URL: https://jira.jboss.org/jira/browse/JBSEAM-2275
>             Project: Seam
>          Issue Type: Patch
>    Affects Versions: 2.0.0.GA
>         Environment: JBoss 4.2.1.GA
>            Reporter: Joshua Partogi
>            Assignee: Norman Richards
>             Fix For: 2.0.1.CR1
>
>
> Point 16.2
> 1. Write in doc to use the charting support, we need to add the jfreechart.jar and jcommon-*.jar in the project classpath. We can also add this is our build.xml
> 2. The key attribute is needed upon p:data component usage otherwise it will throw
> this exception java.lang.IllegalArgumentException: Null 'key' argument.
> 	at org.jfree.data.DefaultKeyedValues.setValue(DefaultKeyedValues.java:239)
> 	at org.jfree.data.DefaultKeyedValues2D.setValue(DefaultKeyedValues2D.java:337)
> 	at org.jfree.data.DefaultKeyedValues2D.addValue(DefaultKeyedValues2D.java:303). 
> 	
> In examples, it is used in (the ones below are the fixed value):
> Barchart, Linechart, Series
> 	
> PieChart
> 1. Attributes:
> title ? The chart title text.
> legend ? A boolean value indicating whether or not the chart should include a legend. Default value is true
> is3D - A boolean value indicating that the chart should be rendered in 3D instead of 2D.
> labelLinkMargin - The link margin
> labelLinkPaint - The paint used for the label linking lines.
> labelLinkStroke - The stroke used for the label linking lines.
> labelLinksVisible - A flag that controls whether or not the label links are drawn.
> labelOutlinePaint - The paint used to draw the outline of the section labels 
> labelOutlineStroke - The stroke used to draw the outline of the section labels 
> labelShadowPaint - The paint used to draw the shadow for the section labels 
> labelPaint - The color used to draw the section labels
> labelGap - The gap between the labels and the plot as a percentage of the plot width. 
> labelBackgroundPaint - The color used to draw the background of the section labels.  If this is null, the background is not filled.
> startAngle - The starting angle
> circular - A boolean value indicating whether whether to draw an ellipse or a perfect circle.
> direction - The direction for the pie segments. If value is not set "anticlockwise" then by default it is clockwise.
> sectionOutlinePaint - The outline paint for ALL sections (overrides list). 
> sectionOutlineStroke - The outline stroke for ALL sections (overrides list). 
> sectionOutlinesVisible - A flag that controls whether or not an outline is drawn for each section in the plot.
> baseSectionOutlinePaint - The base section outline paint
> baseSectionPaint - The base section paint 
> baseSectionOutlineStroke - The base section outline stroke
> 2. Usage:
> <p:document xmlns:p="http://jboss.com/products/seam/pdf">	
> 	<p:piechart title="Pie Chart" circular="false" direction="anticlockwise"
> 		startAngle="30" labelGap="0.1" labelLinkPaint="red">	
> 		<p:series key="Prices">
> 			<p:data key="2003" columnKey="2003" value="7.36" />
> 			<p:data key="2004" columnKey="2004" value="11.50" />
> 			<p:data key="2005" columnKey="2005" value="34.625" />
> 			<p:data key="2006" columnKey="2006" value="76.30" />
> 			<p:data key="2007" columnKey="2007" value="85.05" />
> 		</p:series>
> 	</p:piechart>	
> </p:document>

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