Description: This code is to draw 3 dimensional coordinate system, very simple, code routines are also very good understanding
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File list (Check if you may need any files):
Try_Point_Line\sourse\ctr_pad.cpp
Try_Point_Line\sourse\ctr_pad.h
Try_Point_Line\sourse\ctr_pad.qrc
Try_Point_Line\sourse\ctr_pad.ui
Try_Point_Line\sourse\drawCoordinate.cpp
Try_Point_Line\sourse\drawHeader.h
Try_Point_Line\sourse\drawLine.cpp
Try_Point_Line\sourse\drawPoint.cpp
Try_Point_Line\sourse\main.cpp
Try_Point_Line\sourse\mainwindow.cpp
Try_Point_Line\sourse\mainwindow.h
Try_Point_Line\sourse\mainwindow.qrc
Try_Point_Line\sourse\mainwindow.ui
Try_Point_Line\sourse\tetrahedron.cpp
Try_Point_Line\sourse\tetrahedron.h
Try_Point_Line\sourse
Try_Point_Line