I need to draw a line graph (online) where the x-axis is the time and the y-axis is a string value (in Visual Studio 2012 Windows Form). All these values are stored in a text file. Can anyone help me?
thank you very much.
my file.txt same as:
2024-01-10,22,17:15:42,0,0,0,0,0,0,0,0
2024-01-10,17:15:42,15,15,203,203,177,177,178,173
2024-01-10,17:16:16,15,15,202,203,175,176,176,171
2024-01-10,17:16:17,15,15,202,203,176,176,177,171
2024-01-10,17:16:18,15,15,202,203,176,176,177,172
What I have tried: