def initUi(self):
# axes setup
self.widget = InteractiveGRWidget(self)
self.plot = Plot(viewport=(.1, .95, .25, .95))
self.axes = NicosTimePlotAxes(self.plot._viewport)
self.axes.setWindow(0, 1, 0, 1)
self.plot.addAxes(self.axes)
self.plot.setLegend(True)
self.plot.setLegendWidth(0.07)
self.plot.offsetXLabel = -.2
self.axes.setXtickCallback(self.xtickCallBack)
self.widget.addPlot(self.plot)
layout = QHBoxLayout(self)
layout.addWidget(self.widget)
layout.setContentsMargins(0, 0, 0, 0)
self.setLayout(layout)
self.curves = []
# event support
self.widget.cbm.addHandler(LegendEvent.ROI_CLICKED,
self.on_legendItemClicked, LegendEvent)
self.widget.cbm.addHandler(MouseEvent.MOUSE_MOVE, self.on_mouseMove)
self.timeSeriesUpdate.connect(self.on_timeSeriesUpdate)
def __init__(self, *args, **kwargs):
QtGui.QMainWindow.__init__(self, *args, **kwargs)
self._grw = InteractiveGRWidget()
self.setCentralWidget(self._grw)
viewport = [0.1, 0.88, 0.1, 0.88]
self.curve = DependentPlotCurve([0], [0], linecolor=4)
self.peakbars = PeakBars([], [], linecolor=2)
self.curve.dependent = [self.peakbars]
axes = ClampedPlotAxes(viewport, 50, 5, 1, 2)
axes.setWindow(50, 25000, 0, 100)
axes.addCurves(self.curve)
plot = Plot(viewport).addAxes(axes)
plot.title = "QtGR Power Spectrum"
plot.subTitle = "Capturing Microphone"
axes.scale = gr.OPTION_X_LOG
self._grw.addPlot(plot)
timer = QtCore.QTimer(self)
timer.timeout.connect(self.updateData)
timer.start(40)
def main(*args):
app = QtGui.QApplication(*args)
grw = InteractiveGRWidget()
viewport = [0.1, 0.88, 0.1, 0.88]
xd = [3, 3, 10, 18, 18, 10, 10, 5, 1, 15, 20, 5, 15, 10, 7, 13, 16]
yd = [3, 18, 18, 3, 18, 10, 1, 5, 10, 5, 10, 15, 15, 15, 20, 20, 8]
zd = [25, 25, 25, 25, 25, -5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 25]
axes = ContourAxes(viewport)
axes.addCurves(PlotContour(xd, yd, zd, nx=40, ny=40))
axes.setGrid(False)
plot = Plot(viewport).addAxes(axes)
plot.title = "Plot contour lines using QtGR"
grw.addPlot(plot)
grw.resize(QtCore.QSize(500, 500))
grw.show()
win = axes.getWindow()
grw.update()
sys.exit(app.exec_())
def __init__(self, *args, **kwargs):
QtGui.QMainWindow.__init__(self, *args, **kwargs)
self._grw = InteractiveGRWidget()
self.setCentralWidget(self._grw)
viewport = [0.1, 0.88, 0.1, 0.88]
x = arange(0, 2 * pi, 0.01)
y = sin(x)
self.curve = PlotCurve(x, y)
axes = ScaledPlotAxes(viewport)
axes.addCurves(self.curve)
plot = Plot(viewport).addAxes(axes)
plot.title = "QtGR Timer example"
plot.subTitle = "Plotting Live-Data"
plot.xlabel = "t"
plot.ylabel = "sin(t)"
plot.autoscale = PlotAxes.SCALE_X | PlotAxes.SCALE_Y
self._grw.addPlot(plot)
timer = QtCore.QTimer(self)
timer.timeout.connect(self.updateData)
timer.start(40)
def __init__(self, parent, window, timeaxis=False):
InteractiveGRWidget.__init__(self, parent)
NicosPlot.__init__(self, window, timeaxis=timeaxis)
self.timeaxis = timeaxis or (self.axescls == NicosTimePlotAxes)
self.leftTurnedLegend = True
self.statusMessage = None
self.mouselocation = None
self._cursor = self.cursor()
self._mouseSelEnabled = self.getMouseSelectionEnabled()
self._markertype = gr.MARKERTYPE_OMARK
dictPrintType = dict(gr.PRINT_TYPE)
for prtype in [gr.PRINT_JPEG, gr.PRINT_TIF]:
dictPrintType.pop(prtype)
self._saveTypes = (";;".join(dictPrintType.values()) + ";;" +
";;".join(gr.GRAPHIC_TYPE.values()))
self._saveName = None
self._color = ColorIndexGenerator()
self._plot = Plot(viewport=(.1, .85, .15, .88))
self._plot.setLegendWidth(0.05)
self._axes = self.axescls(viewport=self._plot.viewport)
self._axes.backgroundColor = 0
self._plot.addAxes(self._axes)
self._plot.title = self.titleString()
self.addPlot(self._plot)
guiConn = GUIConnector(self)
guiConn.connect(LegendEvent.ROI_CLICKED, self.on_legendItemClicked,
LegendEvent)
guiConn.connect(ROIEvent.ROI_CLICKED, self.on_roiItemClicked, ROIEvent)
guiConn.connect(MouseEvent.MOUSE_PRESS, self.on_fitPicker_selected)
guiConn.connect(MouseEvent.MOUSE_MOVE, self.on_mouseMove)
self.logXinDomain.connect(self.on_logXinDomain)
self.logYinDomain.connect(self.on_logYinDomain)
self.setLegend(True)
self.updateDisplay()
def main(*args):
app = QtWidgets.QApplication(*args)
grw = InteractiveGRWidget()
viewport = [0.1, 0.88, 0.1, 0.88]
z = readfile(
os.path.join(os.path.dirname(os.path.realpath(__file__)), "fecr.dat"))
zd = np.asarray(z)
xd = yd = np.arange(1, 201)
axes = ContourAxes(viewport)
axes.addCurves(PlotSurface(xd, yd, zd, option=gr.OPTION_CELL_ARRAY))
axes.addCurves(PlotContour(xd, yd, zd))
axes.setGrid(False)
plot = Plot(viewport).addAxes(axes)
plot.title = "Plot surface and contour lines using QtGR"
grw.addPlot(plot)
grw.resize(QtCore.QSize(500, 500))
grw.show()
win = axes.getWindow()
grw.update()
sys.exit(app.exec_())
def plot(self, *args, **kwargs):
plot = Plot()
axes = PlotAxes(plot.viewport)
axes.plot(*args, **kwargs)
plot.addAxes(axes)
return self.addPlot(plot)
if __name__ == "__main__":
import sys
from gr import pygr
logging.basicConfig(level=logging.CRITICAL)
for name in [__name__, pygr.base.__name__, pygr.__name__]:
logging.getLogger(name).setLevel(logging.DEBUG)
app = QtGui.QApplication(sys.argv)
grw = InteractiveGRWidget()
grw.resize(QtCore.QSize(500, 500))
viewport = [0.1, 0.9, 0.1, 0.88]
x = [-3.3 + t * .1 for t in range(66)]
y = [t**5 - 13 * t**3 + 36 * t for t in x]
n = 100
pi2_n = 2. * math.pi / n
x2 = [i * pi2_n for i in range(0, n + 1)]
y2 = map(lambda xi: math.sin(xi), x2)
plot = Plot(viewport).addAxes(PlotAxes().plot(x, y),
PlotAxes().plot(x2, y2))
plot.title, plot.subTitle = "foo", "bar"
plot.xlabel, plot.ylabel = "x", "f(x)"
grw.addPlot(plot)
grw.show()
grw.update()
sys.exit(app.exec_())
def __init__(self, *args, **kwargs):
super(MainWindow, self).__init__(*args, **kwargs)
uic.loadUi(os.path.join(os.path.dirname(os.path.realpath(__file__)),
"qtgrdemo.ui"), self)
dictPrintType = dict(gr.PRINT_TYPE)
map(dictPrintType.pop, [gr.PRINT_JPEG, gr.PRINT_TIF])
self._saveTypes = (";;".join(dictPrintType.values()) + ";;" +
";;".join(gr.GRAPHIC_TYPE.values()))
self._saveName = None
self._title = unicode(self.windowTitle())
self._startupTime = time.time()
self._chkLogX.stateChanged.connect(self._logXClicked)
self._chkLogY.stateChanged.connect(self._logYClicked)
self._chkGrid.stateChanged.connect(self._gridClicked)
self._chkErr.stateChanged.connect(self._errorsClicked)
self._chkKeepRatio.stateChanged.connect(self._keepRatioClicked)
self._btnReset.clicked.connect(self._resetClicked)
self._btnPick.clicked.connect(self._pickClicked)
self._shell.returnPressed.connect(self._shellEx)
self._actionSave.triggered.connect(self.save)
self._actionPrint.triggered.connect(self.printGR)
self._gr.logXinDomain.connect(self._logXinDomain)
self._gr.logYinDomain.connect(self._logYinDomain)
self._gr.modePick.connect(self._pickModeChanged)
guiConn = GUIConnector(self._gr)
guiConn.connect(MouseEvent.MOUSE_MOVE, self.mouseMoveGr)
guiConn.connect(PickEvent.PICK_PRESS, self.pointPickGr)
guiConn.connect(LegendEvent.ROI_CLICKED, self.legendClick)
guiConn.connect(LegendEvent.ROI_OVER, self.legendOver)
x = [-3.3 + t * .1 for t in range(66)]
y = [t ** 5 - 13 * t ** 3 + 36 * t for t in x]
x2 = [-3.5 + i * .5 for i in range(0, 15)]
y2 = x2
dneg = map(lambda y: y - 0.25 * abs(y), y)
dpos = map(lambda y: y + 0.25 * abs(y), y)
self._errBar = ErrorBar(x, y, dneg, dpos)
self._curveFoo = PlotCurve(x, y, legend="foo bar")
axes = PlotAxes().addCurves(self._curveFoo)
axes.setXtickCallback(self._xtickCallBack)
self._plot = Plot((.1, .92, .2, .88)).addAxes(axes,
PlotAxes(drawX=False).plot(x2, y2))
self._plot.offsetXLabel = -.1
self._plot2 = Plot((.1, .95, .15, .88)).addAxes(PlotAxes().addCurves(PlotCurve(x2, y2,
legend="second")))
self._plot.title = "QtGR Demo"
self._plot.subTitle = "Multiple Axes Example"
self._plot.xlabel = "x"
self._plot.ylabel = "f(x)"
self._plot.setLegend(True)
self._gr.addPlot(self._plot)
self._plot2.title = "Second Widget"
self._plot2.subTitle = "Linear Example (less interactive)"
self._plot2.xlabel = "x2"
self._plot2.ylabel = "f2(x2)"
self._plot2.setLegend(True)
self._plot2.setGrid(False)
self._gr2.addPlot(self._plot2)
logging.getLogger(name).setLevel(logging.DEBUG)
app = QApplication(sys.argv)
grw = InteractiveGRWidget()
grw.resize(QtCore.QSize(500, 500))
viewport = [0.1, 0.45, 0.1, 0.88]
vp2 = [.6, .95, .1, .88]
x = [-3.3 + t * .1 for t in range(66)]
y = [t ** 5 - 13 * t ** 3 + 36 * t for t in x]
n = 100
pi2_n = 2.*math.pi / n
x2 = [i * pi2_n for i in range(0, n + 1)]
y2 = map(lambda xi: math.sin(xi), x2)
plot = Plot(viewport).addAxes(PlotAxes(viewport).plot(x, y),
PlotAxes(viewport).plot(x2, y2))
plot.title, plot.subTitle = "foo", "bar"
plot.xlabel, plot.ylabel = "x", "f(x)"
plot2 = Plot(vp2).addAxes(PlotAxes(vp2).plot(x2, y2))
plot2.title, plot2.subTitle = "Title", "Subtitle"
plot2.xlabel = "x"
grw.addPlot(plot)
grw.addPlot(plot2)
grw.show()
grw.update()
sys.exit(app.exec_())
#!/usr/bin/env python # -*- coding: utf-8 -*- """ Draw text at an arbitrary position on the Axes using gr.pygr. """ import gr from gr.pygr import Plot, PlotAxes, PlotCurve, Text tx, ty = 0, -20 x = [-3.3 + t * .1 for t in range(66)] y = [t**5 - 13 * t**3 + 36 * t for t in x] txtfmt = "Text drawn on\n(%g, %g) with\nhalign left, valign top" plt = Plot((.1, .95, .1, .88)) plt.title = "Text on Axes Example" plt.subTitle = "Show usage of gr.pygr.Text" plt.xlabel = "x" plt.ylabel = "y" curve = PlotCurve(x, y, legend="foo bar") axes = PlotAxes(plt.viewport).addCurves(curve) axes.setWindow(-4.0, 4.0, -60.0, 40.0) text = Text(tx, -ty, txtfmt % (tx, -ty), axes, .02) plt.addAxes(axes) text2 = Text(tx, ty, txtfmt % (tx, ty), axes, .02) tbx, tby = text2.getBoundingBox() plt.drawGR() text.drawGR() text2.drawGR()
