Hi,
I have several curves on a plot. But I only need to show some curves' line type or symbol in legend, not all of them. So I have to hide some curve legend.
I have tried QwtLegend::remove. But dosen't work.
I appreciate if you can help.
Hi,
I have several curves on a plot. But I only need to show some curves' line type or symbol in legend, not all of them. So I have to hide some curve legend.
I have tried QwtLegend::remove. But dosen't work.
I appreciate if you can help.
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