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set color of tick-labels separately (#841)

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SamSchott 2019-11-20 04:43:27 +00:00 committed by Ogi Moore
parent 455fdc2a2a
commit c95ab570b1
1 changed files with 29 additions and 4 deletions
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33
pyqtgraph/graphicsItems/AxisItem.py
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@ -17,7 +17,7 @@ class AxisItem(GraphicsWidget):
If maxTickLength is negative, ticks point into the plot.
"""
def __init__(self, orientation, pen=None, linkView=None, parent=None, maxTickLength=-5, showValues=True, text='', units='', unitPrefix='', **args):
def __init__(self, orientation, pen=None, textPen=None, linkView=None, parent=None, maxTickLength=-5, showValues=True, text='', units='', unitPrefix='', **args):
"""
============== ===============================================================
**Arguments:**
@ -28,6 +28,7 @@ class AxisItem(GraphicsWidget):
to be linked to the visible range of a ViewBox.
showValues (bool) Whether to display values adjacent to ticks
pen (QPen) Pen used when drawing ticks.
textPen (QPen) Pen used when drawing tick labels.
text The text (excluding units) to display on the label for this
axis.
units The units for this axis. Units should generally be given
@ -97,6 +98,11 @@ class AxisItem(GraphicsWidget):
else:
self.setPen(pen)
if textPen is None:
self.setTextPen()
else:
self.setTextPen(pen)
self._linkedView = None
if linkView is not None:
self.linkToView(linkView)
@ -405,6 +411,25 @@ class AxisItem(GraphicsWidget):
self.setLabel()
self.update()
def textPen(self):
if self._textPen is None:
return fn.mkPen(getConfigOption('foreground'))
return fn.mkPen(self._textPen)
def setTextPen(self, *args, **kwargs):
"""
Set the pen used for drawing text.
If no arguments are given, the default foreground color will be used.
"""
self.picture = None
if args or kwargs:
self._textPen = fn.mkPen(*args, **kwargs)
else:
self._textPen = fn.mkPen(getConfigOption('foreground'))
self.labelStyle['color'] = '#' + fn.colorStr(self._textPen.color())[:6]
self.setLabel()
self.update()
def setScale(self, scale=None):
"""
Set the value scaling for this axis.
@ -1048,13 +1073,13 @@ class AxisItem(GraphicsWidget):
p.drawLine(p1, p2)
profiler('draw ticks')
## Draw all text
# Draw all text
if self.tickFont is not None:
p.setFont(self.tickFont)
p.setPen(self.pen())
p.setPen(self.textPen())
for rect, flags, text in textSpecs:
p.drawText(rect, flags, text)
#p.drawRect(rect)
profiler('draw text')
def show(self):