- addValue() is just a plain mistake in the documentation - it does not
   exist. We will fix this soon.
   - setValue() is the same as calling setCell() without passing the
   optional parameters.
   - er


On Wed, Sep 7, 2011 at 9:51 PM, tomysshadow <[email protected]> wrote:

> Hi,
> I have been using the google visualization package for a while to make
> pie and bar charts, thanks it works great. But I was wondering, in the
> gauge coding example, at
> http://code.google.com/apis/chart/interactive/docs/examples.html
> under the gauge section, first you create some empty columns and rows,
> and then use setCell() to set values. But later on, setValue() is used
> to set values. What is the difference between the two? The datatables
> and dataviews page
> http://code.google.com/apis/chart/interactive/docs/datatables_dataviews.html
> makes it even more confusing, since it says to use addValue() in the
> title, and uses setCell() in the example. So overall, you could use
> setCell(), addValue() or setValue()? I'm confused.
>
> Please help me someone? All I want to know is what's the difference...
> Thanks,
> Tommy
>
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