angy1551 on Controlloing LED STATUS using KIVY
I want to control the swtiching of LED with APP made in KIVY through MQTT . I am not able to find single tutorial or code which can demeonstrate how to switch ON/OFF LED through an APP ,
View Articlerushanarshad on Using Scatter and 2-D line plot using MATLAB visualization
Hello everyone, I am new to ThingSpeak and I am getting data from 2 sensors for liquid measurement onto my thingSpeak channel. I want to create a MATLAB visualization that combines data from 2 fields...
View Articledecx on Data analysis and predictive analysis
I am currently doing a school project where i collect data using the Bosch XDK 110 sensor and send the data to ThingSpeak, which i then need to analyse the data and figure out the predictive algorithm....
View Articlecstapels on Data analysis and predictive analysis
What data are you collecting and what are you trying to predict? That kit has an Accelerometer, Gyroscope, Humidity, Magnetometer, Pressure, Temperature Sensor. (according to the spec)
View Articletrach555 on Matlab visualisation not working
Hi, I am using 2d plot with two y-axes. It was working when I configured it, but on another day it stopped working. When I edit the code and hit "save and run" button I see info that Matlab code run...
View Articlel3inbin on Send ECG data to Thingspeak
Hello, I have a little problem. I want to send my ECG data to Thingspeak to plot the graph but I'm free user. If I bought student package, could I plot ECG graph because I need 200 per second. Best,...
View Articlegetty on Matlab visualisation not working
trach555 said Hi, I am using 2d plot with two y-axes. It was working when I configured it, but on another day it stopped working. When I edit the code and hit "save and run" button I see info that...
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chrissaxon on visualizations all empty
Why do visualizations no longer work since some days ? Before everything was ok. All Graphics are now empty and I can't create new ones. Matlab Code runs successfully but nothing shows up
View ArticleVinod on visualizations all empty
The visualizations seem to work fine on my channel. Can you please share a screenshot of the channel view? Alternatively, please share the channel privately with me...
View ArticleVinod on Matlab visualisation not working
Thank you for reporting this. I am unable to reproduce this on my channels. Could one of you facing the problem please share a screenshot, or share the channel privately with me...
View Articlechrissaxon on visualizations all empty
OK, thanks for the reply, I have shared the channel with you. Hope you can fix the issue.
View Articlecstapels on Send ECG data to Thingspeak
Student licenses allow you to post once per second. The fields can contain up to 255 characters, so you could consider buffering and then encoding your results. The lower resolution you need for your...
View Articledecx on MATLAB visualizations to do predictive algorithm and show average...
% Enter your MATLAB code below readChId = 322698; readKey = '548GQEP6OLOSFZIR'; writeChId = 334199; writeKey = 'ERGWRT0AC8YB5B9Z'; [temp,timeStamps] = thingSpeakRead(readChId,'fields',[1],......
View ArticleVinod on Matlab visualisation not working
For the folks who reported this, are you using data from the weather channel? Are you pre-processing your data to remove NaN's? Before plotting your data can you display the data that is being plot and...
View Articlefm7385 on ThingSpeak Read - Matlab
Hello guys, i want to create a simple example of an Internet Of Things application with Matlab/Simulink. Is there an easy possibility to read data from ThingSpeak in Simulink? Like the ThingspeakWrite...
View ArticleLvdK on Matlab visualisation not working
Hello, I think I have the same problem : I already had an old chart visualization on my channel from months ago, and I can see my data updating. The problem is my NEW plot visualizations don't work...
View ArticleAlvaro95 on Problem with MATLAB Visualizations
Hi Since last week, my visualizations have disappear from the charts, although the MATLAB codes have not any coding errors. I want to know how I could solve it and if anyone has the same problem. Thanks
View Articlechrissaxon on Problem with MATLAB Visualizations
I have exactly the same problem on all my computers at different Locations, even on my smartphone(4). Maybe the guys at Thingspeak have made some bad changes to their code?
View Articletrach555 on Matlab visualisation not working
Hi, There are no NaN's in data. If I scratch semicolon after subsetting data1 I can see data in Output window, but there is no plot in Matlab plot Output window (and also on private view there is only...
View ArticleVinod on Matlab visualisation not working
We're able to reproduce the issue. It appears to impact the thingSpeakPlot, thingSpeakPlotYY, and similar functions. Note that visualizations using the MATLAB plot, plotYY and similar functions are...
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