Categories
Mastering Development

Why QGraphicsProxyWidget does not resize properly after dropping into QGraphicsView?

I have a QListWidget and a QGraphicsView both subclassed to overwrite some of their members. I prepared a minimal verifiable example showing the problem I have. From the QListWidget I can drag and drop specific field represented by a QTableWidget and drop them into a QGraphicsView and in order to do that I am using […]

Categories
Development

How to pass the response variable to lm which is inside an expression within my own function

I try to pass the repsonse variable tv as a function argument into lm within an expression. I hope the code below makes it clearer what I try to achieve. I preferrably would like to do that using tidy evaluation. Furthermore, I tried to replace expression from base R with tidyeval terminology but I did […]

Categories
Development

Issue of creating a subclass agent

I have a intercity delivery system simulation model. A type of the agent is “Parcel”. At the end of each delivery shift I want to generate some new parcels as a different sort of parcels. Therefore, I created a new class called “Dummy_Parcel” which extends from the class “Parcel”. package intraCity_Simulator; public class DummyParcel extends […]