Details
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Suggestion
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Resolution: Unresolved
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Not Evaluated
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None
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6.3.0 RC
Description
Currently, the only way to show axes without any data is by adding a dummy blank series:
auto dummySeries = new QLineSeries; auto chart = new QChart(); chart->addSeries(dummySeries); chart->createDefaultAxes(); chart->axes(Qt::Horizontal).first()->setRange(-20, 20); chart->axes(Qt::Vertical).first()->setRange(-10, 10); dummySeries->deleteLater();
It would be good if dummySeries is not needed.
Use-case
The customer would like to show a blank fixed-range chart first, and then dynamically add an arbitrary number of series later.