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-rw-r--r--examples/datavisualization/itemmodel/main.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/examples/datavisualization/itemmodel/main.cpp b/examples/datavisualization/itemmodel/main.cpp
index 35bf7e0d..6cccacae 100644
--- a/examples/datavisualization/itemmodel/main.cpp
+++ b/examples/datavisualization/itemmodel/main.cpp
@@ -247,6 +247,7 @@ void GraphDataGenerator::fixTableSize()
int main(int argc, char **argv)
{
+ qputenv("QSG_RHI_BACKEND", "opengl");
//! [0]
QApplication app(argc, argv);
Q3DBars *graph = new Q3DBars();