Problems with Open-Source Downloads read https://www.qt.io/blog/problem-with-open-source-downloads and https://forum.qt.io/post/638946

Qt + Graph plotting on QFrame using QPainter+ rotation of QMainWindow



  • Hi,
    I have rotated QMainWindow to 90 degree using QGraphics View. Now i am not getting proper real time ECG graph on QFrame using QPaintEvent function. just i am getting current line and previous continuous lines will not visible. If i comment QMainWindow rotation function, everything is proper. Please tell me how to solve this.

    Thanks in advance.


Log in to reply