Re: [talk-ph] 2012 OSMPH data stats so far

2012-10-01 Thread Eugene Alvin Villar
Hi guys,

Here's a 3rd quarter update of the basic OSMPH data stats (as of the
October 1 Philippine extract). The increase is in comparison to the
start of 2012:

OSM XML file size: 767 MB(39% increase)
# Nodes: 3,921,325(41% increase)
# Ways: 392,970(38% increase)
# Relations: 2,227(25% increase)
Total length of highways*: 119,650 Km   (38% increase)

* This uses a different metric from the one maning is using.

If we extrapolate the growth thus far this year to the end of 2012
here are the expected stats:

OSM XML file size: 839 MB
# Nodes: 4,301,836
# Ways: 429,206
# Relations: 2,377
Total length of highways: 130,602 Km

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

2011 2012 (extrapolated)
OSM XML file size:+226 MB   +289 MB
# Nodes:   +1,251,032+1,522,044
# Ways:+156,718  +144,944
# Relations:   +1,131  +601
Total length of highways: +26,825 Km  +43,808 Km

Keep it up guys!


On Sun, Jul 15, 2012 at 5:21 PM, Eugene Alvin Villar sea...@gmail.com wrote:
 Hi guys,

 Here's a mid-year update (as of the July 1 Philippine extract). The
 increase is compared to the start of 2012:

 OSM XML file size : 709 MB(29% increase)
 # Nodes: 3,620,124(30% increase)
 # Ways: 360,949(27% increase)
 # Relations: 1,971(11% increase)
 Total length of highways*: 107,469 Km   (24% increase)

 * This uses a different metric from the one maning is using.


 On Thu, Apr 5, 2012 at 6:32 PM, Eugene Alvin Villar sea...@gmail.com wrote:
 Hi everyone,

 Here are some OSMPH data stats as of April 1, 2012 (last Geofabrik
 extract before the server downtime/migration) compared to the start of
 2011 and the start of 2012:

 Stats as of 2011-01-03*:
 OSM XML file size : 324 MB
 # Nodes: 1,528,760
 # Ways: 127,544
 # Relations: 645
 Total length of highways**: 59,969 Km

 Stats as of 2012-01-02:
 OSM XML file size : 550 MB(70% increase)
 # Nodes: 2,779,792(82% increase)
 # Ways: 284,262(123% increase)
 # Relations: 1,776(175% increase)
 Total length of highways**: 86,794 Km   (45% increase)

 Stats as of 2012-04-01 (increase compared to start of 2012):
 OSM XML file size : 634 MB(15% increase)
 # Nodes: 3,222,586(16% increase)
 # Ways: 323,359(14% increase)
 # Relations: 1,833(3% increase)
 Total length of highways**: 99,934 Km   (15% increase)


 If we extrapolate the 2012 growth to the end of 2012 we would have the
 following projected stats:
 OSM XML file size : 880 MB
 # Nodes: 4,560,000
 # Ways: 440,000
 # Relations: 2,000
 Total length of highways: 139,000 Km

 * This is based on maning's stats.
 ** I think maning and I use different metrics for calculating the
 length of highways and that is why my figure for April 2012 is less
 than the 100,000 Km that maning posted recently. In addition, we
 currently don't account for dual-carriageway highways. So take the
 kilometer lengths as a rough metric.

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[talk-ph] 2012 OSMPH data stats so far

2012-04-05 Thread Eugene Alvin Villar
Hi everyone,

Here are some OSMPH data stats as of April 1, 2012 (last Geofabrik
extract before the server downtime/migration) compared to the start of
2011 and the start of 2012:

Stats as of 2011-01-03*:
OSM XML file size : 324 MB
# Nodes: 1,528,760
# Ways: 127,544
# Relations: 645
Total length of highways**: 59,969 Km

Stats as of 2012-01-02:
OSM XML file size : 550 MB(70% increase)
# Nodes: 2,779,792(82% increase)
# Ways: 284,262(123% increase)
# Relations: 1,776(175% increase)
Total length of highways**: 86,794 Km   (45% increase)

Stats as of 2012-04-01 (increase compared to start of 2012):
OSM XML file size : 634 MB(15% increase)
# Nodes: 3,222,586(16% increase)
# Ways: 323,359(14% increase)
# Relations: 1,833(3% increase)
Total length of highways**: 99,934 Km   (15% increase)


If we extrapolate the 2012 growth to the end of 2012 we would have the
following projected stats:
OSM XML file size : 880 MB
# Nodes: 4,560,000
# Ways: 440,000
# Relations: 2,000
Total length of highways: 139,000 Km

* This is based on maning's stats.
** I think maning and I use different metrics for calculating the
length of highways and that is why my figure for April 2012 is less
than the 100,000 Km that maning posted recently. In addition, we
currently don't account for dual-carriageway highways. So take the
kilometer lengths as a rough metric.


Eugene

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