[talk-ph] Node density visualization

[maning sambale]

Nice!
> Node density increase from April 1, 2013 to June 30:
> http://wiki.openstreetmap.org/wiki/File:Philippines_node_density_increase_from_2013-06-30_to_2013-09-30.png<http://wiki.openstreetmap.org/w/images/d/d1/Philippines_node_density_increase_from_2013-04-01_to_2013-06-30.png>

The above link takes me to an older image.  Correct link should be:
http://wiki.openstreetmap.org/w/images/4/45/Philippines_node_density_increase_from_2013-06-30_to_2013-09-30.png

> Some observations:
>
> - There is a noticeable rectangle of activity around Metro Manila. I
> believe this is the waterways project Maning mentioned before:
> https://lists.openstreetmap.org/pipermail/talk-ph/2013-September/004595.html
Yes, and we are not yet finished!
-- 
cheers,
maning
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