def mouseMoveEvent(self, event):
FigureCanvasQTAgg.mouseMoveEvent(self, event)
pixel_x = event.x()
pixel_y = event.y()
ra, dec = self._gc.pixel2world(pixel_x, pixel_y)
inverted = self._fig.gca().transData.inverted()
x, y = inverted.transform((pixel_x, pixel_y))
try:
if x < 0 or y < 0:
value = None
else:
value = self._gc._data[self._gc._data.shape[0] - y][x]
except IndexError:
value = None
self.hoverSignal.emit(x, y, value, ra, dec)
def mouseMoveEvent(self, event):
FigureCanvas.mouseMoveEvent(self, event)
self.VCursor.moveLines(x=event.x(),
y=self.frameSize().height() - event.y())
