Hi Luke, do you have any idea how to check for arrays resulting in floating-point errors?
Am Montag, 14. November 2016 13:43:04 UTC+1 schrieb Thomas Grübler: > > i would like to show you a minimum working example, but until now, i did > not manage it. somehow minimum examples work :D. > > Am Samstag, 12. November 2016 17:20:09 UTC+1 schrieb Luke Campagnola: >> >> One that I have seen recently matching your symptoms is that if you plot >> values that cover a very large range, this can result in floating-point >> errors in the GraphicsView bounds checking, which can then cause failures >> to update (because the view doesn't think the plot is visible). >> >> On Sat, Nov 12, 2016 at 8:14 AM, Luke Campagnola <luke.ca...@gmail.com> >> wrote: >> >>> There are many reasons this could be happening. The easiest way for us >>> to help is if you can provide a minimal working example. >>> As a start, I would check to see whether the problem persists if you run >>> the script without pycharm. >>> >>> On Fri, Nov 11, 2016 at 9:45 AM, Thomas Grübler <thomas....@gmail.com> >>> wrote: >>> >>>> >>>> Hello, >>>> >>>> I write an application that displays something like an oscilloscope >>>> with real time values. >>>> >>>> Sometimes, it just stops updating the graph. Just when I change the >>>> window size, it shows the new curve, but then just one frame. >>>> >>>> The major problem is, I would like to write a bug report, but I do not >>>> get any error message in PyCharm. When using the debugger, all >>>> objects/pointers etc are present. >>>> Even worse, I do not have a real way to reproduce the behavior. >>>> Sometimes it is easy, sometimes it is not possible. >>>> For reproducing, I stop updating my curve entries for a minute, and >>>> then start again. >>>> My software is normally updating the curve entries every 0.01s. >>>> >>>> Any idea, how to produce an error message if it is freezing to find the >>>> problem? >>>> >>>> The freeze occurs using Python 3.4 (Anaconda) and with both PyQtGraph >>>> 0.9 and 0.10. >>>> >>>> Thanks very much! >>>> Thomas >>>> >>>> -- >>>> You received this message because you are subscribed to the Google >>>> Groups "pyqtgraph" group. >>>> To unsubscribe from this group and stop receiving emails from it, send >>>> an email to pyqtgraph+...@googlegroups.com. >>>> To view this discussion on the web visit >>>> https://groups.google.com/d/msgid/pyqtgraph/6e624762-ebb4-4452-9957-641d108b4716%40googlegroups.com >>>> >>>> <https://groups.google.com/d/msgid/pyqtgraph/6e624762-ebb4-4452-9957-641d108b4716%40googlegroups.com?utm_medium=email&utm_source=footer> >>>> . >>>> For more options, visit https://groups.google.com/d/optout. >>>> >>> >>> >> -- You received this message because you are subscribed to the Google Groups "pyqtgraph" group. To unsubscribe from this group and stop receiving emails from it, send an email to pyqtgraph+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/pyqtgraph/482f87ef-a61f-4600-957c-d72dc4fbd813%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
