Reply To: PHP Charts & Graphs with Multiple Axes

[Armin]

@ShashiRanjan;
I’m trying to create a dropdown filter but it doesn’t work. The problem is that I have datapoint as multiple arrays and in examples there are none with multiple arrays for datapoint.
I uploaded my project to google drive:

https://drive.google.com/drive/folders/1GkwVSD7FC6pQ3Uvui-MJXTuwkRtgyn4s?usp=sharing