plot

Dear B4A User, I plan to adapt my Python solution for PV monitoring (running under Windows 10 and Ubuntu Linux) in my home net to Android devices (smartphone, tablet) using B4A development framework. One major keypoint is to create customized stacked bar charts dynamically like the attached...

Hi Everyone, I'm working on a small project using ABMaterial and the frappe charts library found here, so far everything seems to be working fine for me. What I am doing is connecting to a Temperature Chamber through Ethernet and reading the temperature profiles already stored in the Temp...

Hi everyone, I was wondering what is the best way to create modern looking graphs like this one for example: P.S. Is there something different from this? thanks in advance :D

A simple math formula plotter but it is much harder than I thought for implementation... The calc within Windows is a very nice graphic calculator but I don't know why it can't plot tan(x). I found several math expression evaluation libs in the forum then tried them also stevel's mouse wheel...

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...

I am trying to plot coordinates that i have in a .csv file that is divided by ",". the .csv looks like this: Being the first number the X coordinate and the second the Y coordinate The code Im using is : Public XY As List XY.Initialize XY = su.LoadCSV(File.DirApp...

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...