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david0126 / u8glib

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I want to show different Symble in same position, but they are overlaped. #207

Closed GoogleCodeExporter closed 8 years ago

GoogleCodeExporter commented 8 years ago 
I try to write " " at the same position, before i write new symble, but it does 
not help.

Original issue reported on code.google.com by longjuli...@gmail.com on 7 Oct 2013 at 12:44

GoogleCodeExporter commented 8 years ago 
You need to set the current color to the "background color" or to index 0 (for 
monochrome displays), then use drawBox to erase a specified area.

does this help? If not, please post your code.

Original comment by olikr...@gmail.com on 7 Oct 2013 at 1:36

GoogleCodeExporter commented 8 years ago 
Thank you, it works.

it looks each draw loop try to redraw complete screen, i can not just draw
some points.

Original comment by longjuli...@gmail.com on 8 Oct 2013 at 7:38

GoogleCodeExporter commented 8 years ago 
> i can not just draw some points
This is discussed here:
http://code.google.com/p/u8glib/wiki/thelloworld
and here:
http://code.google.com/p/u8glib/wiki/tpictureloop

Original comment by olikr...@gmail.com on 8 Oct 2013 at 1:09

GoogleCodeExporter commented 8 years ago 
i think this can be closed

Original comment by olikr...@gmail.com on 22 Jan 2014 at 8:00