def legendIcon(self, index, size):
if size.isEmpty():
return QwtGraphic()
graphic = QwtGraphic()
graphic.setDefaultSize(size)
graphic.setRenderHint(QwtGraphic.RenderPensUnscaled, True)
painter = QPainter(graphic)
painter.setRenderHint(QPainter.Antialiasing,
self.testRenderHint(QwtPlotItem.RenderAntialiased))
if self.__data.legendAttributes == 0 or\
(self.__data.legendAttributes & QwtPlotCurve.LegendShowBrush):
brush = self.__data.brush
if brush.style() == Qt.NoBrush and self.__data.legendAttributes == 0:
if self.style() != QwtPlotCurve.NoCurve:
brush = QBrush(self.pen().color())
elif self.__data.symbol and\
self.__data.symbol.style() != QwtSymbol.NoSymbol:
brush = QBrush(self.__data.symbol.pen().color())
if brush.style() != Qt.NoBrush:
r = QRectF(0, 0, size.width(), size.height())
painter.fillRect(r, brush)
if self.__data.legendAttributes & QwtPlotCurve.LegendShowLine:
if self.pen() != Qt.NoPen:
pn = self.pen()
# pn.setCapStyle(Qt.FlatCap)
painter.setPen(pn)
y = .5*size.height()
QwtPainter.drawLine(painter, 0., y, size.width(), y)
if self.__data.legendAttributes & QwtPlotCurve.LegendShowSymbol:
if self.__data.symbol:
r = QRectF(0, 0, size.width(), size.height())
self.__data.symbol.drawSymbol(painter, r)
return graphic
def legendIcon(self, index, size):
"""
:param int index: Index of the legend entry (ignored as there is only one)
:param QSizeF size: Icon size
:return: Icon representing the marker on the legend
.. seealso::
:py:meth:`qwt.plot.QwtPlotItem.setLegendIconSize()`,
:py:meth:`qwt.plot.QwtPlotItem.legendData()`
"""
if size.isEmpty():
return QwtGraphic()
icon = QwtGraphic()
icon.setDefaultSize(size)
icon.setRenderHint(QwtGraphic.RenderPensUnscaled, True)
painter = QPainter(icon)
painter.setRenderHint(QPainter.Antialiasing,
self.testRenderHint(QwtPlotItem.RenderAntialiased))
if self.__data.style != QwtPlotMarker.NoLine:
painter.setPen(self.__data.pen)
if self.__data.style in (QwtPlotMarker.HLine, QwtPlotMarker.Cross):
y = .5*size.height()
painter.drawLine(0., y, size.width(), y)
if self.__data.style in (QwtPlotMarker.VLine, QwtPlotMarker.Cross):
x = .5*size.width()
painter.drawLine(x, 0., x, size.height())
if self.__data.symbol:
r = QRect(0, 0, size.width(), size.height())
self.__data.symbol.drawSymbol(painter, r)
return icon
def defaultIcon(brush, size):
icon = QwtGraphic()
if not size.isEmpty():
icon.setDefaultSize(size)
r = QRectF(0, 0, size.width(), size.height())
painter = QPainter(icon)
painter.fillRect(r, brush)
return icon
def qwtPathGraphic(path, pen, brush):
graphic = QwtGraphic()
graphic.setRenderHint(QwtGraphic.RenderPensUnscaled)
painter = QPainter(graphic)
painter.setPen(pen)
painter.setBrush(brush)
painter.drawPath(path)
painter.end()
return graphic
def qwtPathGraphic(path, pen, brush):
graphic = QwtGraphic()
graphic.setRenderHint(QwtGraphic.RenderPensUnscaled)
painter = QPainter(graphic)
painter.setPen(pen)
painter.setBrush(brush)
painter.drawPath(path)
painter.end()
return graphic
def legendIcon(self, index, size):
"""
:param int index: Index of the legend entry (ignored as there is only one)
:param QSizeF size: Icon size
:return: Icon representing the marker on the legend
.. seealso::
:py:meth:`qwt.plot.QwtPlotItem.setLegendIconSize()`,
:py:meth:`qwt.plot.QwtPlotItem.legendData()`
"""
if size.isEmpty():
return QwtGraphic()
icon = QwtGraphic()
icon.setDefaultSize(size)
icon.setRenderHint(QwtGraphic.RenderPensUnscaled, True)
painter = QPainter(icon)
painter.setRenderHint(
QPainter.Antialiasing,
self.testRenderHint(QwtPlotItem.RenderAntialiased))
if self.__data.style != QwtPlotMarker.NoLine:
painter.setPen(self.__data.pen)
if self.__data.style in (QwtPlotMarker.HLine, QwtPlotMarker.Cross):
y = 0.5 * size.height()
painter.drawLine(0.0, y, size.width(), y)
if self.__data.style in (QwtPlotMarker.VLine, QwtPlotMarker.Cross):
x = 0.5 * size.width()
painter.drawLine(x, 0.0, x, size.height())
if self.__data.symbol:
r = QRect(0, 0, size.width(), size.height())
self.__data.symbol.drawSymbol(painter, r)
return icon
def legendIcon(self, index, size):
if size.isEmpty():
return QwtGraphic()
graphic = QwtGraphic()
graphic.setDefaultSize(size)
graphic.setRenderHint(QwtGraphic.RenderPensUnscaled, True)
painter = QPainter(graphic)
painter.setRenderHint(
QPainter.Antialiasing,
self.testRenderHint(QwtPlotItem.RenderAntialiased))
if self.__data.legendAttributes == 0 or\
(self.__data.legendAttributes & QwtPlotCurve.LegendShowBrush):
brush = self.__data.brush
if brush.style(
) == Qt.NoBrush and self.__data.legendAttributes == 0:
if self.style() != QwtPlotCurve.NoCurve:
brush = QBrush(self.pen().color())
elif self.__data.symbol and\
self.__data.symbol.style() != QwtSymbol.NoSymbol:
brush = QBrush(self.__data.symbol.pen().color())
if brush.style() != Qt.NoBrush:
r = QRectF(0, 0, size.width(), size.height())
painter.fillRect(r, brush)
if self.__data.legendAttributes & QwtPlotCurve.LegendShowLine:
if self.pen() != Qt.NoPen:
pn = self.pen()
# pn.setCapStyle(Qt.FlatCap)
painter.setPen(pn)
y = .5 * size.height()
QwtPainter.drawLine(painter, 0., y, size.width(), y)
if self.__data.legendAttributes & QwtPlotCurve.LegendShowSymbol:
if self.__data.symbol:
r = QRectF(0, 0, size.width(), size.height())
self.__data.symbol.drawSymbol(painter, r)
return graphic
def legendIcon(self, index, size):
"""
:param int index: Index of the legend entry (ignored as there is only one)
:param QSizeF size: Icon size
:return: Icon representing the curve on the legend
.. seealso::
:py:meth:`qwt.plot.QwtPlotItem.setLegendIconSize()`,
:py:meth:`qwt.plot.QwtPlotItem.legendData()`
"""
if size.isEmpty():
return QwtGraphic()
graphic = QwtGraphic()
graphic.setDefaultSize(size)
graphic.setRenderHint(QwtGraphic.RenderPensUnscaled, True)
painter = QPainter(graphic)
painter.setRenderHint(QPainter.Antialiasing,
self.testRenderHint(QwtPlotItem.RenderAntialiased))
if self.__data.legendAttributes == 0 or\
(self.__data.legendAttributes & QwtPlotCurve.LegendShowBrush):
brush = self.__data.brush
if brush.style() == Qt.NoBrush and self.__data.legendAttributes == 0:
if self.style() != QwtPlotCurve.NoCurve:
brush = QBrush(self.pen().color())
elif self.__data.symbol and\
self.__data.symbol.style() != QwtSymbol.NoSymbol:
brush = QBrush(self.__data.symbol.pen().color())
if brush.style() != Qt.NoBrush:
r = QRectF(0, 0, size.width(), size.height())
painter.fillRect(r, brush)
if self.__data.legendAttributes & QwtPlotCurve.LegendShowLine:
if self.pen() != Qt.NoPen:
pn = self.pen()
# pn.setCapStyle(Qt.FlatCap)
painter.setPen(pn)
y = .5*size.height()
painter.drawLine(0., y, size.width(), y)
if self.__data.legendAttributes & QwtPlotCurve.LegendShowSymbol:
if self.__data.symbol:
r = QRectF(0, 0, size.width(), size.height())
self.__data.symbol.drawSymbol(painter, r)
return graphic
def legendIcon(self, index, size):
if size.isEmpty():
return QwtGraphic()
icon = QwtGraphic()
icon.setDefaultSize(size)
icon.setRenderHint(QwtGraphic.RenderPensUnscaled, True)
painter = QPainter(icon)
painter.setRenderHint(QPainter.Antialiasing,
self.testRenderHint(QwtPlotItem.RenderAntialiased))
if self.__data.style != QwtPlotMarker.NoLine:
painter.setPen(self.__data.pen)
if self.__data.style in (QwtPlotMarker.HLine, QwtPlotMarker.Cross):
y = .5*size.height()
QwtPainter.drawLine(painter, 0., y, size.width(), y)
if self.__data.style in (QwtPlotMarker.VLine, QwtPlotMarker.Cross):
x = .5*size.width()
QwtPainter.drawLine(painter, x, 0., x, size.height())
if self.__data.symbol:
r = QRect(0, 0, size.width(), size.height())
self.__data.symbol.drawSymbol(painter, r)
return icon
def legendIcon(self, index, size):
"""
:param int index: Index of the legend entry (ignored as there is only one)
:param QSizeF size: Icon size
:return: Icon representing the curve on the legend
.. seealso::
:py:meth:`qwt.plot.QwtPlotItem.setLegendIconSize()`,
:py:meth:`qwt.plot.QwtPlotItem.legendData()`
"""
if size.isEmpty():
return QwtGraphic()
graphic = QwtGraphic()
graphic.setDefaultSize(size)
graphic.setRenderHint(QwtGraphic.RenderPensUnscaled, True)
painter = QPainter(graphic)
painter.setRenderHint(
QPainter.Antialiasing,
self.testRenderHint(QwtPlotItem.RenderAntialiased))
if self.__data.legendAttributes == 0 or (
self.__data.legendAttributes & QwtPlotCurve.LegendShowBrush):
brush = self.__data.brush
if brush.style(
) == Qt.NoBrush and self.__data.legendAttributes == 0:
if self.style() != QwtPlotCurve.NoCurve:
brush = QBrush(self.pen().color())
elif (self.__data.symbol
and self.__data.symbol.style() != QwtSymbol.NoSymbol):
brush = QBrush(self.__data.symbol.pen().color())
if brush.style() != Qt.NoBrush:
r = QRectF(0, 0, size.width(), size.height())
painter.fillRect(r, brush)
if self.__data.legendAttributes & QwtPlotCurve.LegendShowLine:
if self.pen() != Qt.NoPen:
pn = self.pen()
# pn.setCapStyle(Qt.FlatCap)
painter.setPen(pn)
y = 0.5 * size.height()
painter.drawLine(0.0, y, size.width(), y)
if self.__data.legendAttributes & QwtPlotCurve.LegendShowSymbol:
if self.__data.symbol:
r = QRectF(0, 0, size.width(), size.height())
self.__data.symbol.drawSymbol(painter, r)
return graphic
def legendIcon(self, index, size):
if size.isEmpty():
return QwtGraphic()
icon = QwtGraphic()
icon.setDefaultSize(size)
icon.setRenderHint(QwtGraphic.RenderPensUnscaled, True)
painter = QPainter(icon)
painter.setRenderHint(
QPainter.Antialiasing,
self.testRenderHint(QwtPlotItem.RenderAntialiased))
if self.__data.style != QwtPlotMarker.NoLine:
painter.setPen(self.__data.pen)
if self.__data.style in (QwtPlotMarker.HLine, QwtPlotMarker.Cross):
y = .5 * size.height()
QwtPainter.drawLine(painter, 0., y, size.width(), y)
if self.__data.style in (QwtPlotMarker.VLine, QwtPlotMarker.Cross):
x = .5 * size.width()
QwtPainter.drawLine(painter, x, 0., x, size.height())
if self.__data.symbol:
r = QRect(0, 0, size.width(), size.height())
self.__data.symbol.drawSymbol(painter, r)
return icon
def __init__(self):
self.graphic = QwtGraphic()
def __init__(self):
self.path = QPainterPath()
self.graphic = QwtGraphic()
def legendIcon(self, index, size):
return QwtGraphic()
