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A way to use the Historic Data Read object is with the Line Graph object. Have a look at the following example. The Historic Data Read and Historic Data Write objects need to have the same name for data references. So either can leave them untitled or give them the same name.
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We are using 3 Button objects and two Input Number objects. One Button object is connected to the Historic Data Delete object. By pressing that Button all the stored Historic Data will be deleted. The Historic Data Write object is used to store new data by adding a x and y coordinate and adding it by triggering the object via a button. Lastly to load the Historic Data we stored before into our Line Graph object we need the Historic Data Read object. When triggered it will give an array as an output and send it to the Line Graph object where all the data points we added before via the Historic Data Write object will be finally displayed.
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