Recent questions tagged geospatial

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geospatial - R - stuck with plot() - Colouring shapefile polygons based upon a slot value

I have a shapefile showing remote areas in Australia, obtained from the Australian Bureau of Statistics: http://www ... Thanks for your advice! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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geospatial - MYSQL Geo Search having distance performance

I have a mysql select statement for a search on my website which is having performance problems when the site ... lots of requests per second. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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geospatial - Python Test If Point is in Rectangle

I am new to python and still learning the ropes but I am hoping someone with more experience can help me out. I ... write(result+' ') f.close() See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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geospatial - MySQL - Find points within radius from database

I have a table which has a POINT column containing the latitude and longitude of various locations. I then also ... index on the POINT column. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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271 views

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geospatial - Storing Lat Lng values in MySQL using Spatial Point Type

Tech used: MySQL 5.1 and PHP 5.3 I am just designing a new database for a site I am writing. I am ... Spatial now or future-proofing myself... See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.2k views

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geospatial - MongoDB 'unable to find index for $geoNear query'

I'm just trying to get a simple near query working. Here's a sample of my document. {"point": {"type": " ... db.bar.ensureIndex({geo:"2d"}); See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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