proj4js

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Orthographic projections in Google Earth (/Sky) possible? Alternatives?

I need to create whole-sky maps, but Google Earth in Sky mode has limited \"zoom out.\" Is it possible to create an orthographic map projection with Google Earth (or, for that matter, MS Virtual Earth[详细]

2023-01-16 21:58 分类：问答
Convert lat / lon to pixel locations

I\'ve got a map (Mercator), and the coordinates of the 4 corners of the map.I need to come up with something so I can convert given coordinates to corresponding points on the map.I can\'t use google o[详细]

2023-01-11 09:53 分类：问答
Calculating the bounding box using Javascript

I have a latitude/longitude value and distance value. I need to calculate a bounding box with the give开发者_运维百科n location as the center. so if the distance was 200 meters then the rectangle box[详细]

2023-01-05 07:50 分类：问答
OpenLayers, Bing and a KML

I\'m trying to lay an KML over VirtualEarth Map in OpenLayers, but it doesn-t work. I guess it has to be something with the projection.[详细]

2022-12-28 13:46 分类：问答
Javascript question on functions

In my main Web Page (Viewer.aspx) I have a javascript script tag like this <script language=\"javascript\" type=\"text/javascript\">[详细]

2022-12-27 18:25 分类：问答
Displaying decimal degrees

I have a Web Application that displays a Map Service that is in NAD 1927 UTM Zone 15N.I have JavaScript code that displays the XY in status bar based on where mouse cursor is on that map.I want to dis[详细]

2022-12-27 16:14 分类：问答
How can I convert UTM coordinates from Meters to Feet?

Does anyone have a formula or conversion that will switch my UTM coordinates from Meters to Feet?I found Javascript code that will convert UTM coords in meters to Lat/Long but I will need my U开发者_运[详细]

2022-12-27 12:10 分类：问答
How to convert UTM to Lat/Long? [duplicate]

This question already has answers here: How to convert from UTM to LatLng in python or Javascript (13 answers)[详细]

2022-12-27 12:04 分类：问答
How to convert Vector Layer coordinates into Map Latitude and Longitude in Openlayers

I\'m pretty confused. I have a point: x= -12669114.702301 y= 5561132.6760608 That I got from drawing a square on a vector layer with the DrawFeature controller.[详细]

2022-12-25 22:08 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