Node-Red 今明36小時天氣預報
https://opendata.cwa.gov.tw/dataset/all/F-C0032-001
註冊 登入
中央氣象署開放資料平臺之資料擷取API
執行 -->拷貝 網址
如下 (被修改過了錯誤)
https://opendata.cwa.gov.tw/api/v1/rest/datastore/F-C0032-001?Authorization=CWB-40C25FFF-1224-4250-B9D9-3735AAE17DBF
function (location data)
============================
var a= msg.payload.cwaopendata.dataset.location;
msg.payload=a;
return msg;
set global temp
===================
global.set("tempera",msg.payload); //global. Set
return msg;
show raw data
===================
var rawdata = global.get("tempera"); //global.get
msg.payload=rawdata;
return msg;
List locationname
===================
var rawdata = global.get("tempera");
var cityarray=[];
for (let i=0; i<rawdata.length;i++)
{
cityarray[i]=rawdata[i].locationName;
}
msg.payload=cityarray;
global.set("loname",cityarray);
return msg;
city name to number
===================
global.set("locationnumber",0);
try {
cityname=msg.payload.cityname;
if(cityname.indexOf('台北市')!=-1 ||cityname.indexOf('臺北市')!=-1 )
{
//context.global.locationnumber=0;
global.set("locationnumber",0);
}
else if(cityname.indexOf('新北市')!=-1)
{
//context.global.locationnumber=1;
global.set("locationnumber",1);
}
else if(cityname.indexOf('桃園市')!=-1) //
{
//context.global.locationnumber=2;
global.set("locationnumber",2);
}
else if(cityname.indexOf('臺中市')!=-1 || cityname.indexOf('台中市')!=-1)
{
//context.global.locationnumber= 3;
global.set("locationnumber",3);
}
else if(cityname.indexOf('臺南市')!=-1 || cityname.indexOf('台南市')!=-1)
{
//context.global.locationnumber= 4;
global.set("locationnumber",4);
}
else if(cityname.indexOf('高雄市')!=-1 )
{
//context.global.locationnumber= 5 ;
global.set("locationnumber",5);
}
else if(cityname.indexOf('基隆市')!=-1 )
{
//context.global.locationnumber= 6 ;
flow.set("locationnumber",6);
}
else if(cityname.indexOf('新竹縣')!=-1 )
{
//context.global.locationnumber= 7 ;
global.set("locationnumber",7);
}
else if(cityname.indexOf('新竹市')!=-1 )
{
//context.global.locationnumber= 8 ;
global.set("locationnumber",8);
}
else if(cityname.indexOf('苗栗縣')!=-1 )
{
//context.global.locationnumber= 9 ;
global.set("locationnumber",9);
}
else if(cityname.indexOf('彰化縣')!=-1 )
{
global.set("locationnumber",10);
}
else if(cityname.indexOf('南投縣')!=-1 )
{
global.set("locationnumber",11);
}
else if(cityname.indexOf('雲林縣')!=-1 )
{
global.set("locationnumber",12);
}
else if(cityname.indexOf('嘉義縣')!=-1 )
{
global.set("locationnumber",13);
}
else if(cityname.indexOf('嘉義市')!=-1 )
{
global.set("locationnumber",14);
}
else if(cityname.indexOf('屏東縣')!=-1 )
{
global.set("locationnumber",15);
}
else if(cityname.indexOf('宜蘭縣')!=-1 )
{
global.set("locationnumber",16);
}
else if(cityname.indexOf('花蓮縣')!=-1 )
{
global.set("locationnumber",17);
}
else if(cityname.indexOf('臺東縣')!=-1 || cityname.indexOf('台東市')!=-1)
{
global.set("locationnumber",18);
}
else if(cityname.indexOf('澎湖縣')!=-1 )
{
global.set("locationnumber",19);
}
else if(cityname.indexOf('金門縣')!=-1 )
{
global.set("locationnumber",20);
}
else if(cityname.indexOf('連江縣')!=-1 )
{
//context.global.locationnumber= 21 ;
global.set("locationnumber",21);
}
else
{
// context.global.locationnumber= 0 ;
global.set("locationnumber",0);
}
}
catch(err) {
cityname="台北市";
//context.global.locationnumber=0;
global.set("locationnumber",0);
}
msg.payload= global.get("locationnumber");
return msg;
取得 max min 溫度
===================
var loc=msg.payload;
var rawdata = global.get("tempera");
var locationName=rawdata[loc].locationName;
var period0max=rawdata[loc].weatherElement[1].time[0].parameter.parameterName;
var period0min=rawdata[loc].weatherElement[2].time[0].parameter.parameterName;
var period0start=rawdata[loc].weatherElement[1].time[0].startTime;
var period0end=rawdata[loc].weatherElement[1].time[0].endTime;
var starthourtemp= period0start.split("T");
var starthour=starthourtemp[1].split(":")[0];
var endhourtemp= period0end.split("T");
var endhour=endhourtemp[1].split(":")[0];
msg.payload={"locationName":locationName,"time":starthour+"-"+endhour, "max":period0max,
"min":period0min};
return msg;
set options
===========================
var cityname = global.get("loname");
var cityarray=[];
for (let i=0; i<cityname.length;i++)
{
cityarray[i]=cityname[i];
}
msg.options=cityarray;
return msg;
city name to number 2
==============================
global. Set("locationnumber",0);
try {
cityname=msg.payload;
if(cityname.indexOf('台北市')!=-1 ||cityname.indexOf('臺北市')!=-1 )
{
//context.global.locationnumber=0;
global.set("locationnumber",0);
}
else if(cityname.indexOf('新北市')!=-1)
{
//context.global.locationnumber=1;
global.set("locationnumber",1);
}
else if(cityname.indexOf('桃園市')!=-1) //
{
//context.global.locationnumber=2;
global.set("locationnumber",2);
}
else if(cityname.indexOf('臺中市')!=-1 || cityname.indexOf('台中市')!=-1)
{
//context.global.locationnumber= 3;
global.set("locationnumber",3);
}
else if(cityname.indexOf('臺南市')!=-1 || cityname.indexOf('台南市')!=-1)
{
//context.global.locationnumber= 4;
global.set("locationnumber",4);
}
else if(cityname.indexOf('高雄市')!=-1 )
{
//context.global.locationnumber= 5 ;
global.set("locationnumber",5);
}
else if(cityname.indexOf('基隆市')!=-1 )
{
//context.global.locationnumber= 6 ;
flow.set("locationnumber",6);
}
else if(cityname.indexOf('新竹縣')!=-1 )
{
//context.global.locationnumber= 7 ;
global.set("locationnumber",7);
}
else if(cityname.indexOf('新竹市')!=-1 )
{
//context.global.locationnumber= 8 ;
global.set("locationnumber",8);
}
else if(cityname.indexOf('苗栗縣')!=-1 )
{
//context.global.locationnumber= 9 ;
global.set("locationnumber",9);
}
else if(cityname.indexOf('彰化縣')!=-1 )
{
global.set("locationnumber",10);
}
else if(cityname.indexOf('南投縣')!=-1 )
{
global.set("locationnumber",11);
}
else if(cityname.indexOf('雲林縣')!=-1 )
{
global.set("locationnumber",12);
}
else if(cityname.indexOf('嘉義縣')!=-1 )
{
global.set("locationnumber",13);
}
else if(cityname.indexOf('嘉義市')!=-1 )
{
global.set("locationnumber",14);
}
else if(cityname.indexOf('屏東縣')!=-1 )
{
global.set("locationnumber",15);
}
else if(cityname.indexOf('宜蘭縣')!=-1 )
{
global.set("locationnumber",16);
}
else if(cityname.indexOf('花蓮縣')!=-1 )
{
global.set("locationnumber",17);
}
else if(cityname.indexOf('臺東縣')!=-1 || cityname.indexOf('台東市')!=-1)
{
global.set("locationnumber",18);
}
else if(cityname.indexOf('澎湖縣')!=-1 )
{
global.set("locationnumber",19);
}
else if(cityname.indexOf('金門縣')!=-1 )
{
global.set("locationnumber",20);
}
else if(cityname.indexOf('連江縣')!=-1 )
{
//context.global.locationnumber= 21 ;
global.set("locationnumber",21);
}
else
{
// context.global.locationnumber= 0 ;
global.set("locationnumber",0);
}
}
catch(err) {
cityname="台北市";
//context.global.locationnumber=0;
global.set("locationnumber",0);
}
msg.payload= global.get("locationnumber");
return msg;
report
===============================
var loc=msg.payload;
var rawdata = global.get("tempera");
var locationName=rawdata[loc].locationName;
var period0max=rawdata[loc].weatherElement[1].time[0].parameter.parameterName;
var period0min=rawdata[loc].weatherElement[2].time[0].parameter.parameterName;
var period0start=rawdata[loc].weatherElement[1].time[0].startTime;
var period0end=rawdata[loc].weatherElement[1].time[0].endTime;
var starthourtemp= period0start.split("T");
var starthour=starthourtemp[1].split(":")[0];
var endhourtemp= period0end.split("T");
var endhour=endhourtemp[1].split(":")[0];
//msg.payload={"locationName":locationName,"time":starthour+"-"+endhour, "max":period0max,
//"min":period0min};
//return msg;
msg.payload=locationName+'-->' + starthour+"點到"+endhour+"點 溫度最低:"+period0min+"度 , 最高"+period0max+"度";
return msg;
(被修改過了錯誤)
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cityname=msg.payload.cityname;\n \n if(cityname.indexOf('台北市')!=-1 ||cityname.indexOf('臺北市')!=-1 )\n {\n //context.global.locationnumber=0;\n global.set(\"locationnumber\",0);\n \n }\n else if(cityname.indexOf('新北市')!=-1)\n {\n //context.global.locationnumber=1;\n global.set(\"locationnumber\",1);\n }\n else if(cityname.indexOf('桃園市')!=-1) //\n {\n //context.global.locationnumber=2;\n global.set(\"locationnumber\",2);\n }\n else if(cityname.indexOf('臺中市')!=-1 || cityname.indexOf('台中市')!=-1) \n {\n //context.global.locationnumber= 3;\n global.set(\"locationnumber\",3);\n }\n else if(cityname.indexOf('臺南市')!=-1 || cityname.indexOf('台南市')!=-1) \n {\n //context.global.locationnumber= 4;\n global.set(\"locationnumber\",4);\n \n }\n else if(cityname.indexOf('高雄市')!=-1 ) \n {\n //context.global.locationnumber= 5 ;\n global.set(\"locationnumber\",5);\n \n }\n else if(cityname.indexOf('基隆市')!=-1 ) \n {\n //context.global.locationnumber= 6 ;\n flow.set(\"locationnumber\",6);\n }\n else 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if(cityname.indexOf('基隆')!=-1 ) \n{\n context.global.locationnumber= 6 ;\n \n}\nelse if(cityname.indexOf('新竹縣')!=-1 ) \n{\n context.global.locationnumber= 7 ;\n \n}\nelse if(cityname.indexOf('新竹')!=-1 ) \n{\n context.global.locationnumber= 8 ;\n \n}\nelse if(cityname.indexOf('連江')!=-1 ) \n{\n context.global.locationnumber= 21 ;\n \n}\nelse \n{\n context.global.locationnumber= 0 ;\n \n}\n \n \n}\ncatch(err) {\n cityname=\"台北\";\n context.global.locationnumber=0;\n}\n\n\n msg.payload= context.global.locationnumber;\nreturn msg;\n","outputs":1,"noerr":0,"x":300,"y":600,"wires":[[]]},{"id":"a194220ee277441f","type":"debug","z":"d7693fd56d8b2efc","name":"selected city ","active":true,"tosidebar":true,"console":false,"complete":"payload","statusVal":"","statusType":"auto","x":650,"y":400,"wires":[]},{"id":"121c9ef10b189beb","type":"ui_dropdown","z":"d7693fd56d8b2efc","name":"","label":"city options","tooltip":"","place":"Select 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(location data)","func":"var a= msg.payload.cwaopendata.dataset.location;\nmsg.payload=a;\nreturn msg;","outputs":1,"noerr":0,"initialize":"","finalize":"","libs":[],"x":360,"y":100,"wires":[["bb13b23202d4439b","3cd5cb269957a36a"]]},{"id":"53849aa8331f5ebd","type":"function","z":"d7693fd56d8b2efc","name":"show raw data","func":"\nvar rawdata = global.get(\"tempera\"); //global.get\nmsg.payload=rawdata[1].locationName;\nreturn msg;\n","outputs":1,"noerr":0,"initialize":"","finalize":"","libs":[],"x":240,"y":200,"wires":[["60ee24555bcce7b6"]]},{"id":"60ee24555bcce7b6","type":"debug","z":"d7693fd56d8b2efc","name":"debug 209","active":true,"tosidebar":true,"console":false,"tostatus":false,"complete":"false","statusVal":"","statusType":"auto","x":430,"y":200,"wires":[]},{"id":"d03c603ca6be3d38","type":"debug","z":"d7693fd56d8b2efc","name":"debug 210","active":true,"tosidebar":true,"console":false,"tostatus":false,"complete":"payload.cityname","targetType":"msg","statusVal":"","statusType":"auto","x":290,"y":280,"wires":[]},{"id":"55631d8ecaa2eb98","type":"comment","z":"d7693fd56d8b2efc","name":"","info":"http://127.0.0.1:1880/city?cityname=連江縣\n\n{\"locationName\":\"連江縣\",\"time\":\"12-18\",\"max\":\"23\",\"min\":\"22\"}","x":70,"y":280,"wires":[]},{"id":"2f6ebe1b1bf47f35","type":"function","z":"d7693fd56d8b2efc","name":"city name to number","func":"global.set(\"locationnumber\",0);\ntry {\n cityname=msg.payload;\n \n if(cityname.indexOf('台北市')!=-1 ||cityname.indexOf('臺北市')!=-1 )\n {\n //context.global.locationnumber=0;\n global.set(\"locationnumber\",0);\n \n }\n else if(cityname.indexOf('新北市')!=-1)\n {\n //context.global.locationnumber=1;\n global.set(\"locationnumber\",1);\n }\n else if(cityname.indexOf('桃園市')!=-1) //\n {\n //context.global.locationnumber=2;\n global.set(\"locationnumber\",2);\n }\n else if(cityname.indexOf('臺中市')!=-1 || cityname.indexOf('台中市')!=-1) \n {\n //context.global.locationnumber= 3;\n global.set(\"locationnumber\",3);\n }\n else if(cityname.indexOf('臺南市')!=-1 || cityname.indexOf('台南市')!=-1) \n {\n //context.global.locationnumber= 4;\n global.set(\"locationnumber\",4);\n \n }\n else if(cityname.indexOf('高雄市')!=-1 ) \n {\n //context.global.locationnumber= 5 ;\n global.set(\"locationnumber\",5);\n \n }\n else if(cityname.indexOf('基隆市')!=-1 ) \n {\n //context.global.locationnumber= 6 ;\n flow.set(\"locationnumber\",6);\n }\n else if(cityname.indexOf('新竹縣')!=-1 ) \n {\n //context.global.locationnumber= 7 ;\n global.set(\"locationnumber\",7);\n }\n else if(cityname.indexOf('新竹市')!=-1 ) \n {\n //context.global.locationnumber= 8 ;\n global.set(\"locationnumber\",8);\n }\n else if(cityname.indexOf('苗栗縣')!=-1 ) \n {\n //context.global.locationnumber= 9 ;\n global.set(\"locationnumber\",9);\n }\n else if(cityname.indexOf('彰化縣')!=-1 ) \n {\n global.set(\"locationnumber\",10);\n }\n else if(cityname.indexOf('南投縣')!=-1 ) \n {\n global.set(\"locationnumber\",11);\n }\n else if(cityname.indexOf('雲林縣')!=-1 ) \n {\n global.set(\"locationnumber\",12);\n }\n else if(cityname.indexOf('嘉義縣')!=-1 ) \n {\n global.set(\"locationnumber\",13);\n }\n else if(cityname.indexOf('嘉義市')!=-1 ) \n {\n global.set(\"locationnumber\",14);\n }\n else if(cityname.indexOf('屏東縣')!=-1 ) \n {\n global.set(\"locationnumber\",15);\n }\n else if(cityname.indexOf('宜蘭縣')!=-1 ) \n {\n global.set(\"locationnumber\",16);\n }\n else if(cityname.indexOf('花蓮縣')!=-1 ) \n {\n global.set(\"locationnumber\",17);\n }\n else if(cityname.indexOf('臺東縣')!=-1 || cityname.indexOf('台東市')!=-1)\n {\n global.set(\"locationnumber\",18);\n }\n else if(cityname.indexOf('澎湖縣')!=-1 ) \n {\n global.set(\"locationnumber\",19);\n }\n else if(cityname.indexOf('金門縣')!=-1 ) \n {\n global.set(\"locationnumber\",20);\n }\n else if(cityname.indexOf('連江縣')!=-1 ) \n {\n //context.global.locationnumber= 21 ;\n global.set(\"locationnumber\",21);\n }\n else \n {\n // context.global.locationnumber= 0 ;\n global.set(\"locationnumber\",0);\n }\n \n \n }\n\ncatch(err) {\n cityname=\"台北市\";\n //context.global.locationnumber=0;\n global.set(\"locationnumber\",0);\n}\n\nmsg.payload= global.get(\"locationnumber\");\nreturn msg;\n\n\n","outputs":1,"noerr":0,"initialize":"","finalize":"","libs":[],"x":300,"y":480,"wires":[["5d47059b6015dcb7","6eecf6286be86c0f"]]},{"id":"5d47059b6015dcb7","type":"function","z":"d7693fd56d8b2efc","name":"report","func":"var loc=msg.payload;\nvar rawdata = global.get(\"tempera\");\n\nvar locationName=rawdata[loc].locationName;\nvar period0max=rawdata[loc].weatherElement[1].time[0].parameter.parameterName;\nvar period0min=rawdata[loc].weatherElement[2].time[0].parameter.parameterName;\nvar period0start=rawdata[loc].weatherElement[1].time[0].startTime;\nvar period0end=rawdata[loc].weatherElement[1].time[0].endTime;\n\nvar starthourtemp= period0start.split(\"T\");\nvar starthour=starthourtemp[1].split(\":\")[0];\nvar endhourtemp= period0end.split(\"T\");\nvar endhour=endhourtemp[1].split(\":\")[0];\n\n//msg.payload={\"locationName\":locationName,\"time\":starthour+\"-\"+endhour, \"max\":period0max,\n//\"min\":period0min};\n//return msg;\n\nmsg.payload=locationName+'-->' + starthour+\"點到\"+endhour+\"點 溫度最低:\"+period0min+\"度 , 最高\"+period0max+\"度\";\nreturn msg;\n","outputs":1,"noerr":0,"initialize":"","finalize":"","libs":[],"x":470,"y":480,"wires":[["425d95d9d66b86e5","ab1fad20da79e263"]]},{"id":"4749c3261fa9c119","type":"function","z":"d7693fd56d8b2efc","name":"report","func":"var loc=msg.payload;\n//var rawdata=context.global.temp;\nvar rawdata = flow.get(\"tempera\");\nvar locationName=rawdata.cwbopendata.dataset[0].location[loc].locationName[0];\nvar period0max=rawdata.cwbopendata.dataset[0].location[loc].weatherElement[1].time[0].parameter[0].parameterName[0];\nvar period0min=rawdata.cwbopendata.dataset[0].location[loc].weatherElement[2].time[0].parameter[0].parameterName[0];\nvar period0start=rawdata.cwbopendata.dataset[0].location[loc].weatherElement[1].time[0].startTime[0];\nvar period0end=rawdata.cwbopendata.dataset[0].location[loc].weatherElement[1].time[0].endTime[0];\n\nvar starthourtemp= period0start.split(\"T\");\nvar starthour=starthourtemp[1].split(\":\")[0];\nvar endhourtemp= period0end.split(\"T\");\nvar endhour=endhourtemp[1].split(\":\")[0];\n\nmsg.payload=locationName+starthour+\"到\"+endhour+\"點溫度最低\"+period0min+\"度最高\"+period0max+\"度\";\nreturn msg;\n","outputs":1,"noerr":0,"x":270,"y":560,"wires":[[]]},{"id":"6eecf6286be86c0f","type":"debug","z":"d7693fd56d8b2efc","name":"debug 211","active":true,"tosidebar":true,"console":false,"tostatus":false,"complete":"false","statusVal":"","statusType":"auto","x":490,"y":520,"wires":[]},{"id":"11aebcbd.bc7383","type":"ui_group","name":"City temperature","tab":"dc7935b7.cd8c68","order":1,"disp":true,"width":"12","collapse":false,"className":""},{"id":"dc7935b7.cd8c68","type":"ui_tab","name":"Home","icon":"dashboard"}]
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