KDAriane

h1. Data preparation

This is a tutorial for designing your first scenario with KDAriane.

* launch Ariane with

<pre>

java -jar ariane.jar

</pre>

* click on the "New graph" icon (or in the File menu)

!https://forge.greyc.fr/attachments/14/a1.png! 

* in the left column, in the operator list, in the file category, drag a _loader_ operator on the design chart.

!https://forge.greyc.fr/attachments/15/a2.png!

* set the file to be loaded by double-clicking on the operator, then click on _load_ and find the @zoo.csv@ file.

!https://forge.greyc.fr/attachments/16/a3.png!

* execute the operator by right-clicking on the operator for showing the contextual menu, then left-click on _execute_.

!https://forge.greyc.fr/attachments/17/a4.png!

* the operator state went to green. You can now visualize the result (the input file) by double-clicking on the operator the press _show_.

!https://forge.greyc.fr/attachments/18/a5.png!

* add a second file loader for @zoo.col@, that contains the description of the columns. Each line starts with an integer telling how much intervals with homogeneous population should be computed. Then the name of the attribute appears.

<pre>

0 Class

0 hair

0 feathers

0 eggs

0 milk

0 airborne

0 aquatic

0 predator

0 toothed

0 backbone

0 breathes

0 venomous

0 fins

0 legs

0 tail

0 domestic

0 catsize

</pre>

!https://forge.greyc.fr/attachments/10/a6.png!

!https://forge.greyc.fr/attachments/11/a7.png!

!https://forge.greyc.fr/attachments/12/a8.png!

!https://forge.greyc.fr/attachments/13/a9.png!