def label(self, value):
"""
Convert a value into its representing label
The value is converted to a plain text using
`QLocale().toString(value)`.
This method is often overloaded by applications to have individual
labels.
:param float value: Value
:return: Label string
"""
return QLocale().toString(value)
def maxLabelHeight(self, font):
"""
:param QFont font: Font
:return: the maximum height of a label
"""
ticks = self.scaleDiv().ticks(QwtScaleDiv.MajorTick)
if not ticks:
return 0
if self.labelAutoSize():
vmax = sorted([v for v in ticks if self.scaleDiv().contains(v)],
key=lambda obj: len(QLocale().toString(obj)))[-1]
return np.ceil(self.labelSize(font, vmax).height())
## Original implementation (closer to Qwt's C++ code, but slower):
#return np.ceil(max([self.labelSize(font, v).height()
# for v in ticks if self.scaleDiv().contains(v)]))
else:
return self._get_max_label_size(font).height()
def label(self, value):
return QLocale().toString(value)