D3.js 如何将GIS栅格转换为矢量多边形?
如何将光栅GIS文件(tiff)转换为.json 用来喂他的狗。但是如何将GIS光栅,比如说一个小的11px/15px tiff图像转换成JSON JSON代码:[编辑:这不是topojson格式]D3.js 如何将GIS栅格转换为矢量多边形?,d3.js,maps,gis,gdal,topojson,D3.js,Maps,Gis,Gdal,Topojson,如何将光栅GIS文件(tiff)转换为.json 用来喂他的狗。但是如何将GIS光栅,比如说一个小的11px/15px tiff图像转换成JSON JSON代码:[编辑:这不是topojson格式] [ [103,104,104,105,105,106,106,106,107,107,106], [104,104,105,105,106,106,107,107,107,107,107], [104,105,105,106,106,107,107,108,108,108,108], [105,10
[
[103,104,104,105,105,106,106,106,107,107,106],
[104,104,105,105,106,106,107,107,107,107,107],
[104,105,105,106,106,107,107,108,108,108,108],
[105,105,106,106,107,107,108,108,109,109,109],
[105,106,106,107,107,108,108,109,109,110,110],
[106,106,107,107,107,108,109,109,110,110,111],
[106,107,107,108,108,108,109,110,110,111,112],
[107,107,108,108,109,109,110,110,112,113,114],
[107,108,108,109,109,110,111,112,114,115,116],
[107,108,109,109,110,110,110,113,115,117,118],
[107,108,109,109,110,110,110,112,115,117,119],
[108,108,109,109,110,110,110,112,115,118,121],
[108,109,109,110,110,111,112,114,117,120,124],
[108,109,110,110,110,113,114,116,119,122,126],
[108,109,110,110,112,115,116,118,122,124,128]
]
注意:.shp to.json:这里已经有了,但没有用。我认为您不能直接完成,这可能需要几个步骤: 过程 转换
.tiff
->.shp
转换.shp
->.json
(topojson)
资源
- 意识到李>
- 指出GDAL实用程序李>
- 从光栅高程模型生成矢量等高线
.tiff
->.shp
转换.shp
->.json
(topojson)
资源
- 意识到李>
- 指出GDAL实用程序李>
- 从光栅高程模型生成矢量等高线
gdal_contour -a elev input.tif output.shp -i 10.0
topojson input.shp -o output.json