I’ll have to find some time to go back over my code and see what I’m missing then, because it’s working for me. Dunno off the top of my head. Sorry! --- Israel Brewster Software Engineer Alaska Volcano Observatory Geophysical Institute - UAF 2156 Koyukuk Drive Fairbanks AK 99775-7320 Work: 907-474-5172 cell: 907-328-9145
> On Apr 12, 2020, at 7:22 AM, Daniele Dolci <[email protected]> wrote: > > Hi! > > I gave it a try but still same result. I uninstalled everything with > > sudo pip3 uninstall pyqtgraph > > > and made sure that under dist-packages there was nothing left. Then I tried > to download it from source forge but with no much success, finally, as is > read here https://github.com/pyqtgraph/pyqtgraph > <https://github.com/pyqtgraph/pyqtgraph> , I used the command: > > pip install git <git+https://github.com/pyqtgraph/pyqtgraph@develop>+ > <git+https://github.com/pyqtgraph/pyqtgraph@develop>https > <git+https://github.com/pyqtgraph/pyqtgraph@develop>: > <git+https://github.com/pyqtgraph/pyqtgraph@develop>//github.com/pyqtgraph/pyqtgraph@develop > <git+https://github.com/pyqtgraph/pyqtgraph@develop> > > or, actually, > > sudo pip3 install git <git+https://github.com/pyqtgraph/pyqtgraph@develop>+ > <git+https://github.com/pyqtgraph/pyqtgraph@develop>https > <git+https://github.com/pyqtgraph/pyqtgraph@develop>: > <git+https://github.com/pyqtgraph/pyqtgraph@develop>//github.com/pyqtgraph/pyqtgraph@develop > <git+https://github.com/pyqtgraph/pyqtgraph@develop> > Any other idea of what I could try? > > Cheers, > > > Il giorno sabato 11 aprile 2020 21:42:11 UTC+2, Daniele Dolci ha scritto: > Alright, tomorrow I will try download the development version then and give > it a try. > > I will let you know how it goes, thanks! > > Cheers, > > Il giorno sabato 11 aprile 2020 20:09:40 UTC+2, Israel Brewster ha scritto: > Nope, that would be the latest *release* version, which would be 0.10. I’m > using the latest *development* version that you can get from source forge. So > yeah, that *could* be why my code isn’t working for you (though I don’t > guarantee it). > > There have been a lot of changes between the last release and the current > development (like compatibility with PySide2, which is why I use the > development). I keep wondering when they will make a new release, but it > hasn’t happened yet. > --- > Israel Brewster > Software Engineer > Alaska Volcano Observatory > Geophysical Institute - UAF > 2156 Koyukuk Drive > Fairbanks AK 99775-7320 > Work: 907-474-5172 > cell: 907-328-9145 > >> On Apr 11, 2020, at 10:06 AM, Daniele Dolci <[email protected] <>> wrote: >> >> I would assume I am on the latest version, I installed it today. One >> difference perhaps might be the operative system? I am using raspbian OS. >> >> To install it I used >> >> sudo apt install python3-pyqtgraph >> >> So I assume it gets the latest one, or not? >> >> Il giorno sabato 11 aprile 2020 19:58:36 UTC+2, Israel Brewster ha scritto: >> One thought that just occurred to me: I’m using the latest development >> version of pyqtgraph. Are you by any chance on the release version? That >> could be the difference, theoretically, if so. >> >> --- >> Israel Brewster >> Software Engineer >> Alaska Volcano Observatory >> Geophysical Institute - UAF >> 2156 Koyukuk Drive >> Fairbanks AK 99775-7320 >> Work: 907-474-5172 >> cell: 907-328-9145 >> >>> On Apr 11, 2020, at 9:51 AM, Daniele Dolci <[email protected] <>> wrote: >>> >>> So I tried this: >>> >>> x = [x for x in range(1000)] >>> y = [x for x in range(1000)] >>> plotWidget = pg.PlotWidget(title="Ph") >>> plotWidget.setBackgroundBrush(QtGui.QBrush(QtCore.Qt.transparent, >>> QtCore.Qt.NoBrush)) >>> self._tab_layout.addWidget(plotWidget, 0, 0) >>> t = plotWidget.plot(x, y) >>> >>> But the background is still white. I removed all the viewBox stuff and the >>> set colors. I mean, this is very weird. If the plot accepts colors for pen >>> and background in the format of RGBa, why wouldn't the transperency do the >>> trick? >>> >>> I have also tried using just plotItem, without the widget, but I wasn't >>> able to add it to the layout so I couldn't really finish the test. >>> >>> Thanks for your time man, I appreciate! >>> Cheers, >>> >>> Il giorno sabato 11 aprile 2020 19:42:31 UTC+2, Israel Brewster ha scritto: >>> No, I mis-spoke with that. I took another look at my code, and realized >>> that I’m not doing *anything* with the view box. So try just doing the >>> setBackgroudBrush on the plotWidget, but *don’t* set the background color >>> on the view box at all. If that doesn’t work, then I’m probably missing >>> something somewhere else in my code that does it… >>> >>> --- >>> Israel Brewster >>> Software Engineer >>> Alaska Volcano Observatory >>> Geophysical Institute - UAF >>> 2156 Koyukuk Drive >>> Fairbanks AK 99775-7320 >>> Work: 907-474-5172 >>> cell: 907-328-9145 >>> >>>> On Apr 11, 2020, at 8:37 AM, Daniele Dolci <[email protected] <>> wrote: >>>> >>>> Thanks for the fast reply! >>>> >>>> I tried to add that line but didn't work. I then tried to apply it to the >>>> plot item and to the view box, but on both I get the error: >>>> >>>> plotWidget.getViewBox().setBackgroundBrush(QtGui.QBrush(QtCore.Qt.transparent, >>>> QtCore.Qt.NoBrush)) >>>> AttributeError: 'ViewBox' object has no attribute 'setBackgroundBrush' >>>> >>>> Maybe I misunderstood what you meant by doing the same for the ViewBox? >>>> >>>> Thanks again! >>>> >>>> >>>> Il giorno sabato 11 aprile 2020 18:20:06 UTC+2, Israel Brewster ha scritto: >>>> Try: >>>> >>>> plotWidget.setBackgroundBrush(QBrush(Qt.transparent, Qt.NoBrush)) >>>> >>>> There may be some other code needed as well, but that’s at least part of >>>> it. you *may* need to do the same for the view box. So you had the right >>>> idea, but perhaps not quite right? >>>> --- >>>> Israel Brewster >>>> Software Engineer >>>> Alaska Volcano Observatory >>>> Geophysical Institute - UAF >>>> 2156 Koyukuk Drive >>>> Fairbanks AK 99775-7320 >>>> Work: 907-474-5172 >>>> cell: 907-328-9145 >>>> >>>>> On Apr 11, 2020, at 8:11 AM, Daniele Dolci <[email protected] <>> >>>>> wrote: >>>>> >>>>> Hi! >>>>> >>>>> I have a main widget with a layout and a gradient as background. I want >>>>> to add a series of plots with transperent background (basically I would >>>>> like to only draw the foreground). I am having hardtimes making the >>>>> background of the plot transperent. I tried lot of things, with this code >>>>> I was expecting that I would be making all transparent, but it is >>>>> actually white: >>>>> >>>>> x = [x for x in range(1000)] >>>>> y = [x for x in range(1000)] >>>>> plotWidget = pg.PlotWidget(title="Ph") >>>>> plotWidget.setBackground((0, 0, 0, 0)) >>>>> plotWidget.getViewBox().setBackgroundColor((0, 0, 0, 0)) >>>>> self._tab_layout.addWidget(plotWidget, 0, 0) >>>>> pen = pg.mkPen(color=(255, 0, 0)) >>>>> t = plotWidget.plot(x, y, pen=pen) >>>>> t.getViewBox().setBackgroundColor((0, 0, 0, 0)) >>>>> >>>>> So it looks like this, and I would: >>>>> >>>>> <plot1.jpg> >>>>> >>>>> >>>>> And I would like to have it drawn on this background instead: >>>>> <plot2.jpg> >>>>> >>>>> >>>>> >>>>> Any idea how to fix this? >>>>> >>>>> Thanks! >>>>> >>>>> -- >>>>> 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 [email protected] <>. >>>>> To view this discussion on the web visit >>>>> https://groups.google.com/d/msgid/pyqtgraph/2e9b649e-dc5e-4a92-ad3f-b6b9cfb6226d%40googlegroups.com >>>>> >>>>> <https://groups.google.com/d/msgid/pyqtgraph/2e9b649e-dc5e-4a92-ad3f-b6b9cfb6226d%40googlegroups.com?utm_medium=email&utm_source=footer>. >>>>> <plot1.jpg><plot2.jpg> >>>> >>>> >>>> -- >>>> 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 [email protected] <>. >>>> To view this discussion on the web visit >>>> https://groups.google.com/d/msgid/pyqtgraph/3c60ca81-99f3-4c4c-9a4e-7cd22d7f9335%40googlegroups.com >>>> >>>> <https://groups.google.com/d/msgid/pyqtgraph/3c60ca81-99f3-4c4c-9a4e-7cd22d7f9335%40googlegroups.com?utm_medium=email&utm_source=footer>. >>> >>> >>> -- >>> 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 [email protected] <>. >>> To view this discussion on the web visit >>> https://groups.google.com/d/msgid/pyqtgraph/4c71a8d2-5d8c-41a7-a3d2-e5a9dc106117%40googlegroups.com >>> >>> <https://groups.google.com/d/msgid/pyqtgraph/4c71a8d2-5d8c-41a7-a3d2-e5a9dc106117%40googlegroups.com?utm_medium=email&utm_source=footer>. >> >> >> -- >> 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 [email protected] <>. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/pyqtgraph/4d6a1fdc-0df4-435e-a362-1e5b8e0328fb%40googlegroups.com >> >> <https://groups.google.com/d/msgid/pyqtgraph/4d6a1fdc-0df4-435e-a362-1e5b8e0328fb%40googlegroups.com?utm_medium=email&utm_source=footer>. > > > -- > 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 [email protected] > <mailto:[email protected]>. > To view this discussion on the web visit > https://groups.google.com/d/msgid/pyqtgraph/770c9bdc-6fd4-46bc-a1fd-64e212790413%40googlegroups.com > > <https://groups.google.com/d/msgid/pyqtgraph/770c9bdc-6fd4-46bc-a1fd-64e212790413%40googlegroups.com?utm_medium=email&utm_source=footer>. -- 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 [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/pyqtgraph/2FCF8E91-6628-4A0B-83B3-0B24F22CB62D%40alaska.edu.
