def minLabelDist(self, font):
if not self.hasComponent(QwtAbstractScaleDraw.Labels):
return 0
ticks = self.scaleDiv().ticks(QwtScaleDiv.MajorTick)
if not ticks:
return 0
fm = QFontMetrics(font)
vertical = self.orientation() == Qt.Vertical
bRect1 = QRectF()
bRect2 = self.labelRect(font, ticks[0])
if vertical:
bRect2.setRect(-bRect2.bottom(), 0., bRect2.height(),
bRect2.width())
maxDist = 0.
for tick in ticks:
bRect1 = bRect2
bRect2 = self.labelRect(font, tick)
if vertical:
bRect2.setRect(-bRect2.bottom(), 0., bRect2.height(),
bRect2.width())
dist = fm.leading()
if bRect1.right() > 0:
dist += bRect1.right()
if bRect2.left() < 0:
dist += -bRect2.left()
if dist > maxDist:
maxDist = dist
angle = qwtRadians(self.labelRotation())
if vertical:
angle += np.pi / 2
sinA = np.sin(angle)
if qFuzzyCompare(sinA + 1., 1.):
return np.ceil(maxDist)
fmHeight = fm.ascent() - 2
labelDist = fmHeight / np.sin(angle) * np.cos(angle)
if labelDist < 0:
labelDist = -labelDist
if labelDist > maxDist:
labelDist = maxDist
if labelDist < fmHeight:
labelDist = fmHeight
return np.ceil(labelDist)
def minLabelDist(self, font):
if not self.hasComponent(QwtAbstractScaleDraw.Labels):
return 0
ticks = self.scaleDiv().ticks(QwtScaleDiv.MajorTick)
if not ticks:
return 0
fm = QFontMetrics(font)
vertical = self.orientation() == Qt.Vertical
bRect1 = QRectF()
bRect2 = self.labelRect(font, ticks[0])
if vertical:
bRect2.setRect(-bRect2.bottom(), 0.,
bRect2.height(), bRect2.width())
maxDist = 0.
for tick in ticks:
bRect1 = bRect2
bRect2 = self.labelRect(font, tick)
if vertical:
bRect2.setRect(-bRect2.bottom(), 0.,
bRect2.height(), bRect2.width())
dist = fm.leading()
if bRect1.right() > 0:
dist += bRect1.right()
if bRect2.left() < 0:
dist += -bRect2.left()
if dist > maxDist:
maxDist = dist
angle = qwtRadians(self.labelRotation())
if vertical:
angle += np.pi/2
sinA = np.sin(angle)
if qFuzzyCompare(sinA+1., 1.):
return np.ceil(maxDist)
fmHeight = fm.ascent()-2
labelDist = fmHeight/np.sin(angle)*np.cos(angle)
if labelDist < 0:
labelDist = -labelDist
if labelDist > maxDist:
labelDist = maxDist
if labelDist < fmHeight:
labelDist = fmHeight
return np.ceil(labelDist)
def minLabelDist(self, font):
"""
Determine the minimum distance between two labels, that is necessary
that the texts don't overlap.
:param QFont font: Font
:return: The maximum width of a label
.. seealso::
:py:meth:`getBorderDistHint()`
"""
if not self.hasComponent(QwtAbstractScaleDraw.Labels):
return 0
ticks = self.scaleDiv().ticks(QwtScaleDiv.MajorTick)
if not ticks:
return 0
fm = QFontMetrics(font)
vertical = self.orientation() == Qt.Vertical
bRect1 = QRectF()
bRect2 = self.labelRect(font, ticks[0])
if vertical:
bRect2.setRect(-bRect2.bottom(), 0.,
bRect2.height(), bRect2.width())
maxDist = 0.
for tick in ticks:
bRect1 = bRect2
bRect2 = self.labelRect(font, tick)
if vertical:
bRect2.setRect(-bRect2.bottom(), 0.,
bRect2.height(), bRect2.width())
dist = fm.leading()
if bRect1.right() > 0:
dist += bRect1.right()
if bRect2.left() < 0:
dist += -bRect2.left()
if dist > maxDist:
maxDist = dist
angle = qwtRadians(self.labelRotation())
if vertical:
angle += np.pi/2
sinA = np.sin(angle)
if qFuzzyCompare(sinA+1., 1.):
return np.ceil(maxDist)
fmHeight = fm.ascent()-2
labelDist = fmHeight/np.sin(angle)*np.cos(angle)
if labelDist < 0:
labelDist = -labelDist
if labelDist > maxDist:
labelDist = maxDist
if labelDist < fmHeight:
labelDist = fmHeight
return np.ceil(labelDist)
def minLabelDist(self, font):
"""
Determine the minimum distance between two labels, that is necessary
that the texts don't overlap.
:param QFont font: Font
:return: The maximum width of a label
.. seealso::
:py:meth:`getBorderDistHint()`
"""
if not self.hasComponent(QwtAbstractScaleDraw.Labels):
return 0
ticks = self.scaleDiv().ticks(QwtScaleDiv.MajorTick)
if not ticks:
return 0
fm = QFontMetrics(font)
vertical = self.orientation() == Qt.Vertical
bRect1 = QRectF()
bRect2 = self.labelRect(font, ticks[0])
if vertical:
bRect2.setRect(-bRect2.bottom(), 0.,
bRect2.height(), bRect2.width())
maxDist = 0.
for tick in ticks:
bRect1 = bRect2
bRect2 = self.labelRect(font, tick)
if vertical:
bRect2.setRect(-bRect2.bottom(), 0.,
bRect2.height(), bRect2.width())
dist = fm.leading()
if bRect1.right() > 0:
dist += bRect1.right()
if bRect2.left() < 0:
dist += -bRect2.left()
if dist > maxDist:
maxDist = dist
angle = qwtRadians(self.labelRotation())
if vertical:
angle += np.pi/2
sinA = np.sin(angle)
if qFuzzyCompare(sinA+1., 1.):
return np.ceil(maxDist)
fmHeight = fm.ascent()-2
labelDist = fmHeight/np.sin(angle)*np.cos(angle)
if labelDist < 0:
labelDist = -labelDist
if labelDist > maxDist:
labelDist = maxDist
if labelDist < fmHeight:
labelDist = fmHeight
return np.ceil(labelDist)
