Do not add new line between multiple data items. Only in the end. Label names cannot contain numbers. If all data is not labelled. Then the labels will not be displayed. Once the plot (graph) is ...

This library enables an Arduino or other compatible hardware to write or read data to or from ThingSpeak, an open data platform for the Internet of Things with MATLAB analytics and visualization.

Think of a busy road where hundreds of riders pass every minute, some wearing helmets, many not, and imagine trying to monitor all of them… ...