remove title of QwtPlot

hi all;

i've add a title for qwtplot

Code:

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this->ui->qwtPlot->setTitle(FileName);

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the title is showed as "SZMB.C" as in the following figure.
Attachment 10193
but how can i remove it Programmatically？
best wishes.


Micky Jhon 2014-3-28

Quote:

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but how can i remove it Programmatically？

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Try
...->setTitle("");

thank you,cah, very much .it is that i want.