1.新建记事本文件,打开另存为.json文件,utf8编码;(或者直接使用IDE建立utf8的json文件);
2.复制一下内容:
{ "type": "FeatureCollection", "features": [] }
3.筛选乡镇数据,如图:选择格式化的Formatted,点击复制
4.将复制的乡镇边界放入对象中[]中,多个用英文的,隔开;
{ "type": "FeatureCollection", "features": [{ "type": "Feature", "geometry": { "type": "Polygon", "coordinates": [ [ [ 113.58642780324192, 32.38950115885626 ], [ 113.59470766963086, 32.39932294967504 ], [ 113.59593847572461, 32.41064440143729 ], [ 113.5958609046895, 32.41583874939646 ], [ 113.59454466355548, 32.41658806349834 ], [ 113.59095282851945, 32.418632445724626 ], [ 113.58827168231228, 32.42003383248601 ], [ 113.5868169051975, 32.424679516239785 ], [ 113.5884580729748, 32.426568881551866 ], [ 113.5807182699062, 32.43345952948857 ], [ 113.58043575931629, 32.43622100852634 ], [ 113.58036323691512, 32.43692836019225 ], [ 113.57521582787246, 32.43934162976945 ], [ 113.56484825684353, 32.45763211461144 ], [ 113.56321211219482, 32.46577058209834 ], [ 113.56312476201377, 32.46619347326077 ], [ 113.56305834672462, 32.4665153416524 ], [ 113.56404696603354, 32.46938017430372 ], [ 113.5681337100796, 32.46948891940585 ], [ 113.56814733205533, 32.47795112748356 ], [ 113.57611671495093, 32.47894200590315 ], [ 113.57614663025885, 32.47905370523128 ], [ 113.57662526765823, 32.480854834290554 ], [ 113.57646612955274, 32.48230027809013 ], [ 113.5762647690296, 32.484131617990904 ], [ 113.57363083065152, 32.487262896634554 ], [ 113.57289354384146, 32.49323993439244 ], [ 113.57331193128474, 32.49996242282293 ], [ 113.57498766294573, 32.50300555764754 ], [ 113.57753730204337, 32.50487663316728 ], [ 113.57723654071987, 32.505706797006795 ], [ 113.57465444639152, 32.50724342058059 ], [ 113.57068079627142, 32.51117124052388 ], [ 113.55923689419879, 32.51582819539884 ], [ 113.55711661066027, 32.517713216863335 ], [ 113.5541442659699, 32.52035499509289 ], [ 113.55017011380471, 32.51972997228734 ], [ 113.5511463218611, 32.51868511300906 ], [ 113.53926255079034, 32.51584849682353 ], [ 113.5311821467963, 32.51101109959597 ], [ 113.52446832267565, 32.50844913065924 ], [ 113.52017000486438, 32.506808717736696 ], [ 113.51274087086217, 32.505911819341975 ], [ 113.51250345905062, 32.50588286769955 ], [ 113.50787219788707, 32.505323780660774 ], [ 113.4998210004127, 32.501444943938274 ], [ 113.49052100971532, 32.50162974098343 ], [ 113.4832876334999, 32.4978961494542 ], [ 113.47831956637714, 32.49533152151131 ], [ 113.46310961658618, 32.49877658801427 ], [ 113.46162863717488, 32.49912147667413 ], [ 113.45546285061076, 32.497703077989705 ], [ 113.45114118328117, 32.493047363093254 ], [ 113.44283946775006, 32.48410101392659 ], [ 113.42911453101645, 32.47463408916616 ], [ 113.42919458474148, 32.47455661782615 ], [ 113.42933923481901, 32.473939134614916 ], [ 113.4509915873057, 32.458362420597226 ], [ 113.45236509933828, 32.443397987948494 ], [ 113.45267695991407, 32.44000219936844 ], [ 113.45274309025355, 32.439287376510514 ], [ 113.46095238547205, 32.4325878225296 ], [ 113.4630369509175, 32.43031550342798 ], [ 113.46778051090111, 32.425145725114334 ], [ 113.4679242992186, 32.41379519331824 ], [ 113.47385262792112, 32.40969371806568 ], [ 113.477937731894, 32.40686727748541 ], [ 113.47904951702485, 32.40213631028984 ], [ 113.48174270368777, 32.39067016321921 ], [ 113.4838088438278, 32.38944183938889 ], [ 113.48775511969438, 32.384555373965185 ], [ 113.49294395087962, 32.38368349828015 ], [ 113.49674757831845, 32.38187724205357 ], [ 113.50213986707062, 32.38048014631691 ], [ 113.50407511061063, 32.379978736713824 ], [ 113.50799977051469, 32.37896136393373 ], [ 113.51136604657017, 32.377740108487785 ], [ 113.51494761643599, 32.37613013643845 ], [ 113.51948348242138, 32.376231853925376 ], [ 113.52907224368704, 32.378732499894475 ], [ 113.53864768678953, 32.386315560128665 ], [ 113.54275439895126, 32.38980458319818 ], [ 113.54477143523795, 32.39707185897988 ], [ 113.54315170339238, 32.403836659670155 ], [ 113.54048790680632, 32.41408329302392 ], [ 113.54071412849862, 32.416203046984585 ], [ 113.54110270644031, 32.419840790702295 ], [ 113.54530107082313, 32.42398702006957 ], [ 113.5481583864761, 32.42372705457694 ], [ 113.55072911514179, 32.423492596418015 ], [ 113.55225047916636, 32.4211539462104 ], [ 113.55369584388222, 32.41612412484318 ], [ 113.55696472277864, 32.41144215704101 ], [ 113.56379879244608, 32.40457156876612 ], [ 113.56668957003299, 32.403495072970685 ], [ 113.5763614611896, 32.39989163846236 ], [ 113.58030843370852, 32.395195100149934 ], [ 113.58228356710896, 32.39321594240844 ], [ 113.58559783481371, 32.38989400793215 ], [ 113.58642780324192, 32.38950115885626 ] ] ] }, "properties": { "geom": "SRID=4326;MULTIPOLYGON(((113.58654372861 32.4311292947818,113.594274363953 32.4242334016731,113.592634564783 32.4223445722099,113.594087524044 32.4176977817476,113.596766282855 32.4162953110219,113.600355481615 32.4142499703504,113.601670921261 32.413500", "provinceœ": "河南省", "city‚": "南阳市", "coutry": "桐柏县", "town": "吴城镇" } }//如果是多个,用','隔开,继续复制] }
5.如果在echarts中,使用需要将"town": "吴城镇"键值改为name,即:“name”: “吴城镇”.
Done !