Comments on Use MATLAB ‘timetable’ to Merge ThingSpeak Data Channels Hans Scharler is an Internet of Things pioneer. He writes about IoT and ThingSpeak IoT platform features. 2026-03-31T22:45:55Z https://blogs.mathworks.com/iot/2016/09/25/use-matlab-timetable-to-merge-thingspeak-data-channels/feed/atom/ WordPress By: sergio sergio https://blogs.mathworks.com/iot/?p=1924#comment-204094 2018-07-10T16:26:21Z 2018-07-10T16:26:21Z Hello; How to make the scale of the Y axis equal for both series?

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By: SilverNodashi SilverNodashi https://blogs.mathworks.com/iot/?p=1924#comment-199647 2017-01-17T21:02:07Z 2017-01-17T21:02:07Z I tried this example on 6 fields but it failed. With 2 fields it works fine but not with 6. What do I need to change, in order to read more than 2 fields successfully?

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By: soorya soorya https://blogs.mathworks.com/iot/?p=1924#comment-199643 2017-01-04T06:45:10Z 2017-01-04T06:45:10Z useful info

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By: Spencer Koch Spencer Koch https://blogs.mathworks.com/iot/?p=1924#comment-199595 2016-11-27T03:33:12Z 2016-11-27T03:33:12Z This is really nice. I need to combine a bunch of different channels to make a dashboard for sensors all around my house!

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By: FBeauchemin FBeauchemin https://blogs.mathworks.com/iot/?p=1924#comment-199417 2016-11-03T13:07:05Z 2016-11-03T13:07:05Z In reply to Hans.

Ok i understand now.

The code is working.

Thanks for this great example and your help

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By: Hans Hans https://blogs.mathworks.com/iot/?p=1924#comment-199406 2016-11-03T04:51:29Z 2016-11-03T04:51:29Z In reply to FBeauchemin.

Temperature corresponds to what I named my field in my channel. You can name the field what you want, but the name will have to match the code.

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By: FBeauchemin FBeauchemin https://blogs.mathworks.com/iot/?p=1924#comment-199387 2016-11-02T15:42:32Z 2016-11-02T15:42:32Z Exactly what i need but i have an error when i execute the code.

The code stop to plotyy() and i have this message.

“Unrecognized variable name ‘Temperature’ “

thanks

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By: Cyber1000 Cyber1000 https://blogs.mathworks.com/iot/?p=1924#comment-199186 2016-10-20T19:41:35Z 2016-10-20T19:41:35Z In reply to Hans.

Think it was too late when I did this, too late for scrolling 🙂

Thanks that solved my problem!
Greetings from Austria

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By: Hans Hans https://blogs.mathworks.com/iot/?p=1924#comment-199133 2016-10-17T13:24:33Z 2016-10-17T13:24:33Z In reply to Cyber1000.

Glad that the example worked for you. In the example code, the box looks like it is cutting off 3 lines that need to be scrolled to see.

title(‘Temperature and Humidity Synchronized From Two Channels’)
xlabel(‘Temperature and Humidity in Natick, MA’)
legend(‘Temperature’,’Humidity’)

I hope that helps.

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By: Cyber1000 Cyber1000 https://blogs.mathworks.com/iot/?p=1924#comment-199123 2016-10-16T11:41:03Z 2016-10-16T11:41:03Z Hey nice, that worked perfect for me.
How did you get the legend (Temperature, Humidity), they don’t show up with this code (at least for me). am I missing something?
Thanks!

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