Where you can see, that the zero line ( 0 at y left ) is exactly the first pixel in the canvas.
You could disable the backbone of the scales ( see QwtScaleDraw ) and draw a line at y=0 inside the canvas - if this is what you want to do.
Uwe
Where you can see, that the zero line ( 0 at y left ) is exactly the first pixel in the canvas.
You could disable the backbone of the scales ( see QwtScaleDraw ) and draw a line at y=0 inside the canvas - if this is what you want to do.
Uwe
Hi,
thanks for your reply! This works for me!!!
Thanks and best regards
Ozzy
Bookmarks