The smallest rectangle, parallel to the coordinate axes, enclosing a given figure.

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4
votes
1answer
96 views

BoundingBox key in Geo API of Redis

I am very happy so see that Redis now offers a Geo API I would like to host a service where, given a latitude-longitude pair, I retrieve a bounding-box (of OSM) from a pgsql query. Since I expect ...
1
vote
1answer
88 views

PostGIS 3D bounding box query that envolves all 3 axes (xyz)

I have some experience with PostgreSQL, but not with PostGIS, and for the life of me I can't make my bounding box take the Z axis into account. I have a points table with XYZ columns. I add another ...
2
votes
0answers
97 views

OpenLayers 3 don't go beyond given coordinates

In Openlayers 3 Max Extent there is mentioned how to set a max extent. But how can I set coordinates in such a way that it is not possible to drag the map beyond the some given coordinates? Extent ...
2
votes
0answers
315 views

How to check if a point is within bounded rectangle from Java

I make an AJAX request to retrieve data from a mysql database. I add the data to google.maps.Data layer as geojson. I would only like to load the data based on the viewport. To obtain the viewport ...
2
votes
0answers
135 views

Bounding box for app engine?

I'm using python 2.7 and app engine. To do bounding box we used geomodel but it executes more then 5 seconds in table with 350 records. It's to slow. Can you please suggest better solution ? Is ...
1
vote
0answers
35 views

Finding the Map-Tiles(z,x,y,tile_data) in a given Bounding box and zoom level

I have this information:For Ogun State Nigeria from http://www.maphill.com/nigeria/ogun/ South 6° 18' 6" N North 7° 59' 23" N West 2° 40' 6" E East 4° 34' 47" E I have map tiles @ different ...
1
vote
0answers
68 views

R code to find the smallest bounding box with arbitrary orientation

How can I devise an R-code that can derive a rectangular bounding box (with 90-degree angle on each corner) for a set of points with arbitrary orientation? e.g. if the 2 longer edges have a 45-degree ...
1
vote
0answers
39 views

Better-matching bounding box by using collection

I am looking for a way to approximate a geographic region with a few bounding boxes. I know I can get a single box to cover the whole region, but some of my shapes are quite strange (gerrymandered, in ...
1
vote
0answers
129 views

Reading lines within Bounding box failed

I am developing an application to display OSM data. In my scenario I need to display the data for one entire country. So my approach is that I will load curresponding countries osm data to postGreSQL ...
1
vote
0answers
146 views

How to calculate a missing (one or more) lat/long value of a bounding rectangle?

Is it possible to calculate an unknown (one ore more) latitude/longitude value of a bounding rectangle. The log file that I need to process provides a pair of lat/long values for Upper left and Bottom ...
1
vote
0answers
263 views

Valid ranges for bounding box in WMS 1.1.1

I'm connecting to a WMS server and found that the longitudes LatLonBoundingBox specified for some of the values are slightly outside of the +/-180 range (such as 180.05). Are these values considered ...
0
votes
0answers
45 views

A bounding rectangle for two lat longs points in .NET

I'm trying to figure out how to build a bounding rectangle around two lat long points using a .NET library. I've tried playing with NTS but I haven't found anything that does what i want it to. I ...
0
votes
0answers
156 views

bounding box - generate coordinates

I will be using mongodb database which supports data on an Euclidean plane (not spherical). I will be performing queries which return all points within a box. For the box I need to specify the upper ...
0
votes
0answers
44 views

Get Minimum bounds of 4 LatLon

I have 4 Lat Lon positions. They represent a (rotated) rectangular region. But due to some calculation errors, sometimes they are not proper rectangular. I want to convert those into (rotated) ...
0
votes
0answers
514 views

Using CQL_FILTER BBOX on WMS layer causes ORA exception window SRID does not match layer SRID

I'm trying to limit WMS layer to a specific BBOX. mainLayer.mergeNewParams({ 'CQL_FILTER' : "BBOX(geom, 6541844, 5577147, 6584851, 5620154)" }); Which gives following exception in geoserver's ...