def _pick(self, p0, type):
for plot in self._getPlotsForPoint(p0):
(coord, _axes, _curve) = plot.pick(p0, self.dwidth, self.dheight)
if coord:
dcPoint = coord.getDC()
QApplication.sendEvent(
self,
PickEvent(type, self.dwidth, self.dheight, dcPoint.x,
dcPoint.y, plot.viewport, coord.getWindow()))
def _pick(self, p0, type):
for plot in self._getPlotsForPoint(p0):
(coord, _axes, _curve) = plot.pick(p0, self.dwidth, self.dheight)
if coord:
dcPoint = coord.getDC()
QApplication.sendEvent(self, PickEvent(type,
self.dwidth,
self.dheight,
dcPoint.x,
dcPoint.y,
plot.viewport,
coord.getWindow()))
def _roi(self, p0, type, buttons, modifiers):
if self._roiEnabled:
for plot in self._lstPlot:
roi = plot.getROI(p0)
if roi:
if roi.regionType == RegionOfInterest.LEGEND:
eventObj = LegendEvent
else:
eventObj = ROIEvent
coords = DeviceCoordConverter(self.dwidth, self.dheight)
coords.setNDC(p0.x, p0.y)
p0dc = coords.getDC()
QApplication.sendEvent(
self,
eventObj(type, self.dwidth, self.dheight, p0dc.x,
p0dc.y, buttons, modifiers, roi))
def _roi(self, p0, type, buttons, modifiers):
if self._roiEnabled:
for plot in self._lstPlot:
roi = plot.getROI(p0)
if roi:
if roi.regionType == RegionOfInterest.LEGEND:
eventObj = LegendEvent
else:
eventObj = ROIEvent
coords = DeviceCoordConverter(self.dwidth, self.dheight)
coords.setNDC(p0.x, p0.y)
p0dc = coords.getDC()
QApplication.sendEvent(self,
eventObj(type,
self.dwidth,
self.dheight,
p0dc.x, p0dc.y,
buttons, modifiers,
roi))
# delta percent
dpercent = event.getSteps() * .1
self._zoom(dpercent, event.getNDC())
def pickMove(self, event):
self._pickEvent = event
self.update()
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 = 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))
# delta percent
dpercent = event.getSteps() * .1
self._zoom(dpercent, event.getNDC())
def pickMove(self, event):
self._pickEvent = event
self.update()
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 = 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))
