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Recent Unanswered Threads

QBluetoothDeviceDiscoveryAgent on MAC crashes on stop()
10th December 2019 20:11 by -johnf-

Qt3D: Most efficient way to position a plane mesh entity in space
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Debugger (type) extension to display QVector3D
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QQuickPaintedItem and QTextDocument
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Graphics Item jumps to start position when moved
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Recent Forum Posts

Re: QwtPlotCurve not plotting dots for milliseconds

I have tried this one, like adding points 1,1.0,1.1,1.2,1.3,1.4,1.5,1.6,1.7,1.8,1.9,2.0. I have used setSamples(points) in which I have added all those values.
But in the end its only plotting dots...
npatil15 Today, 11:00

Re: Serialization with QDataStream

Like you have done. QDataStream serialiszs in a binary format. Your code outputs this binary data into the file (offsets and data in hex):

$ od -A x -tx1 dat1.bin
000000 00 00 00 1a 00 74 00...
ChrisW67 Today, 08:21

Re: QwtPlotCurve not plotting dots for milliseconds

QwtPlotCurve represents an array of points ( QPointF ) and from/to are indexes related to this array - no values.

Uwe
Uwe Today, 08:08

Re: QwtPlotCurve not plotting dots for milliseconds

Yes, I just want to know in which method should I dig for this and what things will help me in what way?
I'm not asking for complete logic, but just guidance to do that.

The confusion is because...
npatil15 Today, 05:18

Serialization with QDataStream

Hi,
How can I do the serialization of a QString?
I have executed the example code that is in the QDataStream class, but it does not do the serialization of the QString, only of the integer, the...
Eduardo Huerta Today, 03:51

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