proj

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How Can I Use (Ruby) RGeo to Transform (Unproject) Coordinates

I started with How can I transform the coordinates of a Shapefile? . The response there started me on [what I think is] the right track, but I still haven\'t been able to solve my problem.[详细]

2023-03-27 14:10 分类：问答
Mac proj.4 compile error

I installed proj.4 library with homebrew on my Mac 10.7 (using gcc-4.2). When trying to compile the following code:[详细]

2023-03-26 05:25 分类：问答
GIS: How to resize layer using .prj (WKT) projection? (Geographic Coordinate System)

Briefly: How to parametrize .prj WKT file so that I can perform 7 point tranformation (wiki). I know how false_easting and false_northing params work, but how can I adjust scale? I do not mean scale_[详细]

2023-03-18 09:50 分类：问答
I can't install RouteMe in Xcode

I\'m trying to install the Route-Me library in Xcode so as to convert coordinates in my iphone application.[详细]

2023-01-31 02:26 分类：问答
Precision error when transforming coordinates using proj4js

I am using the library Proj4js to transform coordinates. I\'m transforming coordinates from EPSG: 23029 to EPSG: 4326. The problem is that by transforming the coordinates there is some deviation from[详细]

2023-01-21 06:44 分类：问答
Proj4 reprojection using R

I am t开发者_如何学JAVArying to reproject coordinates from WGS84 to MGA Zone 53, a UTM projection based on the GDA94 datum.I get infinity as my result, which is definitely incorrect.I am using R\'s pr[详细]

2023-01-21 05:37 分类：问答
How to transform coordinate from WGS84 to a coordinate in a projection with PROJ.4?

I have a GPS-coordinate in WGS84 that I would like to 开发者_如何学Ctransform to a map-projection coordinate in SWEREF99 TM using PROJ.4 in Java or Proj4js in JavaScript.[详细]

2022-12-24 09:57 分类：问答
How to set a custom Icon of an Outlook folder?

Is there any way to set a custom Icon of an Outlook fo开发者_JAVA技巧lder or subfolder using Outlook object model?As from Outlook 2010 you can use MAPIFolder.SetCUstomIcon as described above.[详细]

2022-12-16 10:26 分类：问答