Re: [talk-ph] 2013 OSMPH data stats so far

2013-04-02 Thread Eugene Alvin Villar
Hi guys,

Here's a 1st quarter update of the basic OSMPH data stats (as of the April
1, 2013 Philippine extract). The % increase is in comparison to the start
of 2013:

OSM XML file size: 857 MB(5.7% increase)
# Nodes: 4,400,022(6.2% increase)
# Ways: 436,511(4.8% increase)
# Relations: 2,921(2.3% increase)
Total length of highways: 133,692 Km   (4.9% increase)

Keep it up guys!


On Wed, Jan 9, 2013 at 4:15 AM, Eugene Alvin Villar sea...@gmail.comwrote:

 Hi guys,

 Here's a new year update of the basic OSMPH data stats (as of the January
 1, 2013 Philippine extract). The % increase is in comparison to the start
 of 2012:

 OSM XML file size: 811 MB(47% increase)
 # Nodes: 4,143,313(49% increase)
 # Ways: 416,626(47% increase)
 # Relations: 2,855(61% increase)
 Total length of highways: 127,489 Km   (47% increase)


 And the following is a comparison of the increase in amount of data
 within 2011, and the increase within 2012:

 2011 2012
 OSM XML file size:+226 MB   +261 MB
 # Nodes:   +1,251,032+1,363,521
 # Ways:+156,718  +132,364
 # Relations:   +1,131  +1,079
 Total length of highways: +26,825 Km  +40,695 Km

 Keep it up guys!

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Re: [talk-ph] Node density visualization

2013-04-02 Thread Eugene Alvin Villar
Hi guys,

Here's the 2013 1st quarter update to the node density visualizations.

Absolute node density as of April 1, 2013:
http://wiki.openstreetmap.org/wiki/File:Philippines_node_density_2013-04-01.png

Node density increase from January 1, 2013 to April 1, 2013:
http://wiki.openstreetmap.org/wiki/File:Philippines_node_density_increase_from_2013-01-01_to_2013-04-01.png

Some of the places that have noticeable improvements include:
- Cagayan Valley
- northern Cebu (thanks to Totor)
- Mindanao's Rio Grande rivers/tributaries (thanks to maning)
- Camiguin (thanks to Schadow1)
- eastern Mindanao, specifically the areas hit by Typhoon Pablo (thanks to
HOT)


Keep on mapping!



On Wed, Jan 9, 2013 at 4:44 AM, Eugene Alvin Villar sea...@gmail.comwrote:

 Hi guys,

 Here's a new year update to the node density visualizations.

 Here is the absolute node density as of January 1, 2013:

 http://wiki.openstreetmap.org/w/images/f/f2/Philippines_node_density_2013-01-01.png

 And here's the node density increase comparing January 2, 2012 and January
 1, 2013:

 http://wiki.openstreetmap.org/w/images/5/5b/Philippines_node_density_increase_from_2012-01-02_to_2013-01-01.png

 The increase in the number of nodes last year is pretty much distributed
 throughout the archipelago. The most number of increase is in the Quiapo
 area and this is due to maning's project there.

 Good work everyone! Let's make 2013 even better. :)

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Re: [talk-ph] 2013 OSMPH data stats so far

2013-04-02 Thread Eugene Alvin Villar
Hi guys,

http://wiki.openstreetmap.org/wiki/File:OSMPH_data_growth_graph.png

The link above depicts a line graph showing the data growth since
2010-11-25, about 2 ⅓ years ago. As you can see, since the late 2010, we
have tripled the number of nodes, almost quadrupled the number of ways,
nearly tripled the raw XML file size, and increased the length of roads by
almost 2.5 times.

And we still have not yet exhausted the Bing imagery especially since
they've been updating their imagery almost every quarter. So there's still
plenty of room to grow!

To show how far we are from a really comprehensive data, here's a recent
visualization showing where in the world we have data tiles (in PBF format)
that are more than 32MB in size:

http://wiki.openstreetmap.org/w/images/0/01/Data_tiles_with_32MB_of_OpenStreetMap_data_overlaid_on_MapQuest_zoom_level_2.png

As you can see, the Philippines is at zoom level 5 while places like in
Germany are up to zoom level 10.


On Wed, Apr 3, 2013 at 6:00 AM, Eugene Alvin Villar sea...@gmail.comwrote:

 Hi guys,

 Here's a 1st quarter update of the basic OSMPH data stats (as of the April
 1, 2013 Philippine extract). The % increase is in comparison to the start
 of 2013:

 OSM XML file size: 857 MB(5.7% increase)
 # Nodes: 4,400,022(6.2% increase)
 # Ways: 436,511(4.8% increase)
 # Relations: 2,921(2.3% increase)
 Total length of highways: 133,692 Km   (4.9% increase)

 Keep it up guys!


 On Wed, Jan 9, 2013 at 4:15 AM, Eugene Alvin Villar sea...@gmail.comwrote:

 Hi guys,

 Here's a new year update of the basic OSMPH data stats (as of the January
 1, 2013 Philippine extract). The % increase is in comparison to the start
 of 2012:

 OSM XML file size: 811 MB(47% increase)
 # Nodes: 4,143,313(49% increase)
 # Ways: 416,626(47% increase)
 # Relations: 2,855(61% increase)
 Total length of highways: 127,489 Km   (47% increase)


 And the following is a comparison of the increase in amount of data
 within 2011, and the increase within 2012:

 2011 2012
 OSM XML file size:+226 MB   +261 MB
 # Nodes:   +1,251,032+1,363,521
 # Ways:+156,718  +132,364
 # Relations:   +1,131  +1,079
 Total length of highways: +26,825 Km  +40,695 Km

 Keep it up guys!



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[talk-ph] Scholarships for SOTM US 2013

2013-04-02 Thread maning sambale
Apply now!
http://www.openstreetmap.us/2013/04/scholarships-state-of-the-map-us/

If you need recommendation, let me know.  No guarantees of approval but I
hope a recommendation will boost your chances. :)

-- 
cheers,
maning
--
Freedom is still the most radical idea of all -N.Branden
wiki: http://esambale.wikispaces.com/
blog: http://epsg4253.wordpress.com/
--
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Re: [talk-ph] 2013 OSMPH data stats so far

2013-04-02 Thread maning sambale
Nice! May I ask the unit of the Y-axis or is it the rate of increase?


On Wed, Apr 3, 2013 at 6:49 AM, Eugene Alvin Villar sea...@gmail.comwrote:

 Hi guys,

 http://wiki.openstreetmap.org/wiki/File:OSMPH_data_growth_graph.png

 The link above depicts a line graph showing the data growth since
 2010-11-25, about 2 ⅓ years ago. As you can see, since the late 2010, we
 have tripled the number of nodes, almost quadrupled the number of ways,
 nearly tripled the raw XML file size, and increased the length of roads by
 almost 2.5 times.

 And we still have not yet exhausted the Bing imagery especially since
 they've been updating their imagery almost every quarter. So there's still
 plenty of room to grow!

 To show how far we are from a really comprehensive data, here's a recent
 visualization showing where in the world we have data tiles (in PBF format)
 that are more than 32MB in size:


 http://wiki.openstreetmap.org/w/images/0/01/Data_tiles_with_32MB_of_OpenStreetMap_data_overlaid_on_MapQuest_zoom_level_2.png

 As you can see, the Philippines is at zoom level 5 while places like in
 Germany are up to zoom level 10.


 On Wed, Apr 3, 2013 at 6:00 AM, Eugene Alvin Villar sea...@gmail.comwrote:

 Hi guys,

 Here's a 1st quarter update of the basic OSMPH data stats (as of the
 April 1, 2013 Philippine extract). The % increase is in comparison to the
 start of 2013:

 OSM XML file size: 857 MB(5.7% increase)
 # Nodes: 4,400,022(6.2% increase)
 # Ways: 436,511(4.8% increase)
 # Relations: 2,921(2.3% increase)
 Total length of highways: 133,692 Km   (4.9% increase)

 Keep it up guys!


 On Wed, Jan 9, 2013 at 4:15 AM, Eugene Alvin Villar sea...@gmail.comwrote:

 Hi guys,

 Here's a new year update of the basic OSMPH data stats (as of the
 January 1, 2013 Philippine extract). The % increase is in comparison to the
 start of 2012:

 OSM XML file size: 811 MB(47% increase)
 # Nodes: 4,143,313(49% increase)
 # Ways: 416,626(47% increase)
 # Relations: 2,855(61% increase)
 Total length of highways: 127,489 Km   (47% increase)


 And the following is a comparison of the increase in amount of data
 within 2011, and the increase within 2012:

 2011 2012
 OSM XML file size:+226 MB   +261 MB
 # Nodes:   +1,251,032+1,363,521
 # Ways:+156,718  +132,364
 # Relations:   +1,131  +1,079
 Total length of highways: +26,825 Km  +40,695 Km

 Keep it up guys!




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-- 
cheers,
maning
--
Freedom is still the most radical idea of all -N.Branden
wiki: http://esambale.wikispaces.com/
blog: http://epsg4253.wordpress.com/
--
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Re: [talk-ph] Palaui Island and Cagayan Valley Map-up

2013-04-02 Thread Ervin Malicdem
I was asking the locals but they have no idea. If the trails were named
after them, then it's worth mentioning!

Ervin Malicdem
Sent using HTC SensationXE
On Apr 3, 2013 11:56 AM, maning sambale emmanuel.samb...@gmail.com
wrote:

 Wow Lagunzad and Leonardo Trails!  Is this in honor of the two great PH
 botanists Dr. Dan Lagunzad and Leonard CO of UP IB?

 I distinctly remember beer sessions with these guys while learning about
 ecological models and statistical analysis.  Which, I don't understand
 anymore by the 5th beer. :)


 On Wed, Apr 3, 2013 at 11:48 AM, Ervin Malicdem schad...@gmail.comwrote:

 Hi All,

 Here is an account of our map-up of Palaui Island and Cagayan Valley
 Map-up before the end of March 2013

 *Cagayan Valley*
 http://www.s1expeditions.com/2013/04/059-roadtrip-cagayanvalley.html

 *Palaui Island*
 http://www.s1expeditions.com/2013/04/060-palaui-cagayan.html


 Ervin M.
 *Schadow1 Expeditions*
 http://www.s1expeditions.com
 A Filipino must not be a stranger to his own motherland.

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 --
 cheers,
 maning
 --
 Freedom is still the most radical idea of all -N.Branden
 wiki: http://esambale.wikispaces.com/
 blog: http://epsg4253.wordpress.com/
 --

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