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Cursor trackpoints displaying innacurately

Posted: Wed Nov 09, 2016 9:30 pm
by greggorob64
Hello, its been almost two weeks since i bothered you guys!

I have a chart with ~150 thousand points on it. I have a single axis visible, a single cursor, with 'tracking enabled'. I set the cursor value to be at the 'peak' of the plateau shown in the image. I have two images: one zoomed out, one zoomed in.

When I'm zoomed out, the tracking point is just not accurate. You can see in the 'zoomed out' image, the tracking point is much, much lower. Once zoomed in, its showing the correct spot.

Is there anythign I can do to put the trackpoint at the right spot? Is it because of cursor width? Is there some 'value solving' method I can modify to get the right point?

Thanks!

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Re: Cursor trackpoints displaying innacurately

Posted: Thu Nov 10, 2016 2:29 pm
by ArctionKestutis
Hello,

Glad to see you still active :D
If you set cursors' property

Code: Select all

SnapToPoint=true
the tracking point should be aligned to nearest value. Otherwise, there is possibility of rounding error, because of conversion to screen coordinates (type int).
If you think that there are other problems, please send application for testing to Arction's support.

All the best.

Re: Cursor trackpoints displaying innacurately

Posted: Fri Nov 11, 2016 7:16 pm
by greggorob64
SnapToPoints=true doesn't help.
LineStyle.Width = 1 doesn't help

I'll work on an example and ship it your way.

Thanks.