KD Chart 2
[rev.2.8]
DisplayRoles :
KDChart
ItemDataRole :
KDGantt
ItemType :
KDGantt
Klarälvdalens Datakonsult AB (KDAB)
"The Qt, C++ and OpenGL Experts"
https://www.kdab.com/
https://www.kdab.com/development-resources/qt-tools/kd-chart/