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  1. Pablo Torres

    Android Question Plot points and slide them to the left

    Hi, I have a Tablet connected to an arduino that is sending to the tablet data (one value) 50 times per second. I have to show that data in the tablet, and it has to look like the red part in the image below. Now, the question is, how can I “add” new point to the left, erase first point of the...
  2. M

    Android Question Plot with new data every time user presses a button

    I was looking at https://www.b4x.com/android/help/mpchartlib.html#linechart and was wondering if it is possible to insert new graph data when a button is pressed. One odd thing that I found in this and other graphs, I cannot mention any particular coordinate on a graph, unlike matplotlib. I am...
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