How to Hide/Show table's colomns using script?

jullrun

For example.
i have a table like this.

---

colomn1 colomn2 colomn3 colomn4
1 2 3 4
5 6 7 8

---

how can i use the script to hide the colomn "colomn3",after this ,we can see the table on the page like this

---

colomn1 colomn2 colomn4
1 2 4
5 6 8

---

now i add these Statement beforeFactory.
----
importPackage( Packages.org.eclipse.birt.report.model.api );
reportDesignHandle = reportContext.getReportRunnable().designHandle.getDesignHandle();
table = reportDesignHandle.getBody( ).get(0);
---

now I've got the table.but how can I hide one column ?
thanks!

mwilliams

Hi jullrun,

How do you know when you'll be hiding a column? Is it based off of a parameter?