piaoyongren / core-plot

Automatically exported from code.google.com/p/core-plot
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bringing a popover chart area causes the popover to blur #245

Closed GoogleCodeExporter closed 8 years ago

GoogleCodeExporter commented 8 years ago
What steps will reproduce the problem?

1. plot a scatter chart with any values
2. bring a pop over using the view hosting the graph
3. if the popover area falls over a plotted point, the popover is distinctly 
blurry. otherwise it is sharp.

What is the expected output? What do you see instead?
Expected - regular popover sharpness. See blurry rendering 

What version of the product are you using? On what operating system?
have not tried on actual device. using MAC 10.6.5 Intel

Please provide any additional information below.
the screenshot provided clearly illustrate the issue. notice the difference in 
sharpness between the 2 popovers. the first image is provided as a reference 
for the plotted points.

Original issue reported on code.google.com by abhinavg...@gmail.com on 14 Jan 2011 at 8:01

Attachments:

GoogleCodeExporter commented 8 years ago
Are you rounding the position of the popover to a whole number (ie 5.0 not 
5.234325)? If you don't do this, any view will be blurry.

Drew

Original comment by drewmcco...@mac.com on 15 Jan 2011 at 9:14

GoogleCodeExporter commented 8 years ago
that seems to have worked. Although - i still can't figure out why it happend 
with only the popovers that were drawn over plotted points. Coincidence ?

Thanks ! Is there anything i should do to close down this issue ?

Original comment by abhinavg...@gmail.com on 15 Jan 2011 at 5:35