d3exsvc D3示例服务端点状态

[ {

\"state\": \"AL\",

\"freq\": { \"low\": 4786, \"mid\": 1319, \"high\": 249 }

}, {

\"state\": \"AZ\",

\"freq\": { \"low\": 1101, \"mid\": 412, \"high\": 674 }

}, {

\"state\": \"CT\",

\"freq\": { \"low\": 932, \"mid\": 2149, \"high\": 418 }

}, {

\"state\": \"DE\",

\"freq\": { \"low\": 832, \"mid\": 1152, \"high\": 1862 }

}, {

\"state\": \"FL\"}