App designer table handling
이전 댓글 표시
Using windspeedexample, I created an app to read data from selected public Thingspeak channel and use it to plot.
I also wanted to add a table to store currently read records, which works, but has one significant problem - data in the table is getting rewritten in the first row. How do I make it so that every new input creates new row?
App is in the attachments in .mlapp form. Sorry for the language, it's in polish but every input is filled so you can see what is going on. If there is no data logging, change channel ID (upper input) to 12397, dropdown to position 2, time intervals (lower position) to 5.
답변 (1개)
Christopher Stapels
2022년 9월 19일
Thanks for showing the result Karol. Im taking your solution and adding it to the answers to help others find it.
Solved by creating isempty check and creating a loop with 2 tables.
tab = table(time,value,indexvalue);
if isempty(app.UITable.Data) == 1
app.UITable.Data = tab;
end
tab2 = [app.UITable.Data; tab];
app.UITable.Data = tab2;
커뮤니티
더 많은 답변 보기: ThingSpeak 커뮤니티
카테고리
도움말 센터 및 File Exchange에서 Introduction to Installation and Licensing에 대해 자세히 알아보기
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!