Page Comparison

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h2. Overview
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A scatter plot (points not joined) segmented chart thatfor allowswhich the chartingbehaviour ofis 2 related attribute series.  Can only be used if determined by the data series are related.  Useful for finding outliers in data that is not linearselected.

h3. Chart Data Options
||Option||Description||
|Column|You may select up to two different fields to use as columns in your trellis.|
|Row|You may select up to two different fields to use as rows in your trellis chart.|
|Colour|You can select one field to split your values by colour.|
|Size|When you have a scatter plot trellis you will also be able to select a metric to use for the size of the bubbles.|

{color:#C00000}*Note:*{color} at least one of either the Column or Row fields selected must be a metric.


h2. Tutorial
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*1.* Click on the *Create* link and select *Report* to begin building your report.
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*2.* You should now be on the Initialise Report page. Select the *Drag and Drop Builder* as the build tool.
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*3.* Select *Ski Team* as the View.

*4.* Now click the !step_right_on.png! button to proceed.
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*5.* Make sure that you select the *Chart Only* option as you have for the other charts & click on !step_right_on.png! at the top of the page.
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*6.* On the Report Data page, drag and drop the !rpt_dim.png! *Demographic*, !rpt_dim.png! *Gender*, !rpt_metric.png! *Age at Camp*, and !rpt_dim.png! *Athlete ID* fields into the *Column Fields*.

*7.* You will need to remove the aggregation from *Avg Age at Camp* by selecting the field and clicking the !clear.png! *Clear* button. You will also have to apply the !countdistinct.png! *Count Distinct* aggregation to the *Athlete ID* field.

*8.* Make sure that you select the *Chart Only* option as you have for the other charts.

*9.* Click on !step_right_on.png! at the top of the page.
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*10.* On the Report Preview page click on the Pie Chart image as before.

*11.* Click on the *Chart* Menu and select *Special PurposeAnalytical* as the Chart Type and *Trellis* as the subtype (click on the picture on the right).

*12.* Click *Save* to load the options for a *Trellis Chart*.

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*13.* Set the Columns to *Age at Camp* and *Demographic*.

*14.* Select Row to *Count Distinct Athlete ID*.

*15.* Set the Colour to *Gender*.

*16.* Click *Refresh* to generate your chart.

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*17.* You should now have a chart that looks like this. You now need to *Save* and *Activate* your chart.	 
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*18.* Click on the *Close* button to go back to the Report Preview page.

*19.* Click on the *Save* Menu and use *Trellis Tutorial Tutorial* as the Name.

*20.* Type *This Trellis Chart was created using the Charts Tutorial* as the Description.

*21.* Enter *Tutorial* as the Category and *Charts* as the Sub Category.

*22.* Click *Activate*.	 

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