My apologies, please ignore the previous messages with this subject - turns out this was just me being an idiot. The documentation CLEARLY states that the QPainterPath needs to be “centered at 0,0” and with a width and height of 1. The entire problem was how I was specifying the QPainterPath. Sorry for the noise! --- 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 7, 2022, at 1:46 PM, Israel Brewster <[email protected]> wrote: > > I’m not sure if this is a bug or something I am not understanding/doing > wrong, but it seems that if I specify the symbol for a plot as a > QPainterPath, when plotted with pxMode = True the shape/content of the > QPainterPath is ignored and the plot is created using squares. With > pxMode=False, the plot is drawn correctly. Am I just missing something? > > Example code: > > from PySide2.QtGui import QPainterPath > from PySide2.QtWidgets import QApplication, QDialog, QVBoxLayout, QLabel > import pyqtgraph as pg > > if __name__ == "__main__": > print(pg.__version__) > app = QApplication() > dialog = QDialog() > dialog.setWindowTitle("Zoom tests") > > layout = QVBoxLayout(dialog) > > circle_path = QPainterPath() > circle_path.addEllipse(-1, -1, 2, 2) > > xvals = list(range(10)) > yvals = list(range(10)) > > # Grid on right axis, zoom point significantly offset > plotWidget = pg.PlotWidget(dialog) > plotWidget.plot(xvals, yvals, > symbol = circle_path, > symbolBrush = "#F00", > symbolPen = None, > pen = None, > symbolSize = .5, > pxMode = False) > > plotWidget2 = pg.PlotWidget(dialog) > plotWidget2.plot(xvals, yvals, > symbol = circle_path, > symbolBrush = "#F00", > symbolPen = None, > pen = None, > symbolSize = 50, > pxMode = True) > > layout.addWidget(QLabel("Pixel Mode On")) > layout.addWidget(plotWidget) > > layout.addWidget(QLabel("Pixel Mode Off")) > layout.addWidget(plotWidget2) > > dialog.show() > > app.exec_() > > --- > 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 > -- 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/0347E5EC-1D03-4790-BE52-C3832506189E%40alaska.edu.
