Drop `pandas` dependency
Currently, we are using pandas
, converting the csv data into dataframes and processing them.
QGIS natively supports csv, table calculations and the like. We should make use of that.
https://anitagraser.com/pyqgis-101-introduction-to-qgis-python-programming-for-non-programmers/pyqgis-101-using-expressions-to-compute-new-field-values/ might have some valuable knowledge :)