Updated 26 Jun 2020
A MATLAB app to visualize ThingSpeak data. Make time comparisons of your data, retime data, and export data.
Channel ID: Enter the channel ID for the channel if interest.
ReadAPIKey: Enter ReadAPIKey for private channels
StartDate: Start Date the selected data. The time will start at 12:00 AM unless otherwise selected.
StartHour: Start Hour
Min: Start Minute to read the data.
AM/PM: Ante Meridian, Post Meridian
Duration: The width in time for the plot of the data, you can read up to 8000 points. Select the base with and choose a multiplier. For example if you wish to show 3 hours, select hours and a multiplier of 3.
Compare Length: The time difference between the selected date and the older time period. Select the length and multiplier similar to the duration.
Retime: time basis for smoothing of data. Linear interpolation is used.
F1 through F8: Check box to include a particular field, if data is available.
Update: Update the present visualization using the settings.
Output to Workspace: Run the current query and write the output data to the workspace for variable names you choose.
Quit: Stop the program and delete the UI figure.
Christopher Stapels (2020). IoT Data Explorer for ThingSpeak and MATLAB (https://github.com/thingspeak/IoT-Data-Explorer/releases/tag/1.0.0), GitHub. Retrieved .
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