6步解决 win7下使用TileStache生成geojson格式的Tiles

easy_install tilestache
easy_install PIL
easy_install ModestMaps

{
  "cache":
  {
    "name": "Disk",
    "path": "/tmp/stache",
    "umask": "0000"
  },
  "layers":
  {
    "postgis":
     {
       "provider": {"name": "vector", "driver": "PostgreSQL"
                        "parameters": {"dbname": "postgis", "user": "postgres","password":"postgres",
                                "table": "mainroad"}}
                        }
     }
  }
}