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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 import 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". Can someone help please? Thanks!

Tomasso
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1 Answers1

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This page indicates that DataVisualization 1.2 should be imported for Qt 5.12 applications - this resolves my issue.

Tomasso
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