Error loading apt-installed QtDataVisualization at runtime on ubuntu
Solved
General and Desktop
-
I'm running Qt 5.12 on ubuntu 20.04.3. Qt software components are installed with apt. My C++ application uses Qt DataVisualization . I've installed these apt packages for DataVisualization:
libqt5datavisualization5-dev qml-module-qtdatavisualization
The app compiles OK, but the runtime cannot find the qml module. My qml file contains this statement, as specified by Qt documentation:
import QtDataVisualization 1.15
But at runtime I get the error:
QQmlApplicationEngine failed to load component qrc:/main.qml:6 module "QtDataVisualization" version 1.15 is not installed
I get a similar runtime error if qml has "import QtDataVisualization 1.14". Also tried import "QtDataVisualization 1.12" to match the Qt version "5.12" - but get similar error that 1.12 is not installed.
Can someone help please? Thanks! -
This page indicates that Qt 5.12 should import DataVisualization 1.2
That resolves my issue.