def __init__(self, i, mu1, mu2, sigma1, sigma2, phi, color):
OWPlotItem.__init__(self)
self.outer_box = QGraphicsPolygonItem(self)
self.inner_box = QGraphicsPolygonItem(self)
self.i = i
self.mu1 = mu1
self.mu2 = mu2
self.sigma1 = sigma1
self.sigma2 = sigma2
self.phi = phi
self.twosigmapolygon = QPolygonF([
QPointF(i, mu1 - sigma1),
QPointF(i, mu1 + sigma1),
QPointF(i + 1, mu2 + sigma2),
QPointF(i + 1, mu2 - sigma2),
QPointF(i, mu1 - sigma1)
])
self.sigmapolygon = QPolygonF([
QPointF(i, mu1 - .5 * sigma1),
QPointF(i, mu1 + .5 * sigma1),
QPointF(i + 1, mu2 + .5 * sigma2),
QPointF(i + 1, mu2 - .5 * sigma2),
QPointF(i, mu1 - .5 * sigma1)
])
if isinstance(color, tuple):
color = QColor(*color)
color.setAlphaF(.3)
self.outer_box.setBrush(color)
self.outer_box.setPen(QColor(0, 0, 0, 0))
self.inner_box.setBrush(color)
self.inner_box.setPen(color)
def __init__(self, pen = QPen(Qt.black), brush = QBrush(Qt.white), xData = [], yData = [], tooltip = None):
OWCurve.__init__(self, xData, yData, tooltip=tooltip)
self._data_polygon = self.polygon_from_data(xData, yData)
self._polygon_item = QGraphicsPolygonItem(self)
self.set_pen(pen)
self.set_brush(brush)
