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Patiwat Sa-angchai replied to the topic Forget to save the project in the forum Week 2 QGIS 4 years, 6 months ago
You need to open the file in to a new project and rearange it to make a result map. No need for recalculate everything again.
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Patiwat Sa-angchai replied to the topic How to delete the wrong column in attribute table? in the forum Week 2 QGIS 4 years, 6 months ago
Hello Tullaya and Chanapong. we can also work in attribute table window like this.
1. Clik toggle editing mode.(the icon with pencil)
2. Click Delete field(Ctrl+L) then select column you need to delete then click OK
3. Save edit(diskette with pencil icon).
4. Clik toggle editing mode again to stop editing.In the GIS software we can do the same…[Read more]
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Patiwat Sa-angchai replied to the topic standard of code in the forum Week 1 General Issues 4 years, 6 months ago
Yes.
Most of Thailand administrative boundary map come with standard administrative code.
2 digit for province.
4 digit for Amphoe(district).
6 digit for Tambon(subdistrict)
8 digit for village
10 digit for sub-village(we call “Moo”)To work with boundary data we need only 6 digit because in Thailand we doesn’t have boundary survey for…[Read more]
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Patiwat Sa-angchai replied to the topic Where to find interest map. in the forum Week 1 QGIS 4 years, 6 months ago
For Thailand Vector and raster data you should join the facebook group name “Thaivaluer”. In this group they share many of interested data in various format and they all free to access.
For the official shape file to reference you should ask the department or unit that you deal with because in some case they use difference…[Read more]
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Patiwat Sa-angchai changed their profile picture 4 years, 8 months ago
