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Esmaeil Chehrehnama in MATLAB Answers
上次活动时间: 2020-7-23

Matlab Analysis won't update my field!

Hi I used this code to show last 20 field1 datas in field2 chart: % Enter your MATLAB Code below readChId = XXX; readKey = 'XXXXX'; writeChId = YYY; writeKey = 'YYYYY'; [Data,t] = thingSpeakRead(readChId,'Fields',1,'NumPoints',20,'readkey',readKey); thingSpeakWrite(writeChId,Data,'Fields',2,'Timestamps',t,'Writekey',writeKey); display (Data) when i click save an run i can see Data in output box but i can't see anything in field2 chart! i activate timecontrol for every 30 minuts but still i can't see any data in field2 chart :( what is my problem?

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