Dear Patrik, Thank you again for your detailed reply. Indeed the coordinates sytem appers to be rotated. Now if I try to set min, max limits on new X-axis(vertical), unfortunately it sets the limit to old axis(horizontal).
Best Regards, Haseeb On 26 Jul 2017 00:35, "Patrick Kreitzberg" <[email protected]> wrote: > My description was off, the x axis is on the left but is labeled 'Y'. The > y axis is on the bottom labeled as 'X'. > > The graph is rotated 90 degrees and the bottom axis is inverted. > > On Tuesday, July 25, 2017 at 12:22:06 PM UTC-6, Patrick Kreitzberg wrote: >> >> Is the following what you want? It has the x axis is on the left side, >> labeled as the x axis and increases as you go up. The y axis is on the >> bottom, is labeled the y axis and increases *to the left*. >> >> Done by setting the plotwidget to have invertX=true which is actually a >> property of the PlotItem created by the plotwidget. Then the graph is >> rotated 90 degrees and the PlotItem axis's are labeled as you want. >> >> from pyqtgraph.Qt import QtGui, QtCore >> import numpy as np >> import pyqtgraph as pg >> app = QtGui.QApplication([]) >> mw = QtGui.QMainWindow() >> win = pg.PlotWidget() >> x = np.arange(0, 2*np.pi, 0.1) >> y = np.sin(x) >> l = pg.PlotDataItem(x=x,y=y) >> win.addItem(l) >> >> win.getPlotItem().invertX(True) >> >> cw = QtGui.QWidget() # GENERIC WIDGET AS CENTRAL WIDGET >> (inside main window) >> lay = QtGui.QGridLayout() >> cw.setLayout(lay) >> lay.addWidget(win) >> >> l.rotate(90) >> ax = win.getPlotItem().getAxis('left') >> ax.setLabel('Y') >> ax = win.getPlotItem().getAxis('bottom') >> ax.setLabel('X') >> >> mw.setCentralWidget(cw) >> mw.show() >> if __name__ == '__main__': >> import sys >> if (sys.flags.interactive != 1) or not hasattr(QtCore, >> 'PYQT_VERSION'): >> QtGui.QApplication.instance().exec_() >> >> On Monday, July 24, 2017 at 10:31:19 AM UTC-6, m has wrote: >>> >>> Is there any way to swap x-axis and y-axis in plot. I need a vertical >>> x-axis and horizontal y-axis. I can not simply plot(y,x) as I need to set >>> alot of other properties as well. I have been searching for two days but no >>> avail. I rotated the ViewBox, but it changes the x-axis and y-axis labels. >>> >>> Thank you. >>> >> -- > You received this message because you are subscribed to a topic in the > Google Groups "pyqtgraph" group. > To unsubscribe from this topic, visit https://groups.google.com/d/ > topic/pyqtgraph/LPpYZrDvZpA/unsubscribe. > To unsubscribe from this group and all its topics, send an email to > [email protected]. > To view this discussion on the web visit https://groups.google.com/d/ > msgid/pyqtgraph/c28befb7-c8a7-48ed-8e34-f96243db4af4%40googlegroups.com > <https://groups.google.com/d/msgid/pyqtgraph/c28befb7-c8a7-48ed-8e34-f96243db4af4%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 [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/pyqtgraph/CACEzMm5noV16540Vd-32mz%2BR7z5uHPzHYPkNi1vCPhoYq6Zo%2BQ%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
