def __init__(self, canvas, axis, dataLoc, length, direction, tickMarkProps={}, labelProps={}):
"""
**Constructor**
axis
The Axis instance this tick is attached to.
dataLoc
The data coordinate that this tick will be located at.
length
The length of the tick mark.
direction
Whether the tick should be drawn to the inside or outside of the axis.
Valid values are 'in', 'out', and 'both'. Defaults to 'in'.
tickMarkProps
Keyword arguments for the tick mark Line object.
labelProps
Keyword arguments for the label Text object.
"""
Parent.__init__(self)
self._tickMark = Line(canvas, **tickMarkProps)
self._label = Text(canvas, **labelProps)
self._axis = axis
self.addChild(self._tickMark)
self.addChild(self._label)
# Location where the tick should be placed, in data coords
self._dataLocation = dataLoc
self._length = 5
self.setLength(length)
self._direction = 'in'
self.setDirection(direction)
def clear(self):
Parent.clear(self)
self.canvas().update()
def __init__(self, canvas, axis, type_='major', length=5, width=1, direction='in', font=None, locator=None, labeler=None):
"""
**Constructor**
axis
The Axis instance these ticks are attached to.
type
| The type of Axis these ticks are attached to. This is used
| to modify the number of ticks required if they are minor ticks.
| Can be one of:
| 'major'
| 'minor'
length
The default length for each tick.
width
The default width for each tick.
direction
The direction of the tick relative to the axis.
font
The default font for each tick label.
locator
The default Locator for the ticks.
labeler
The default Labeleer for the ticks.
"""
Parent.__init__(self)
# defaults
self._tickMarkProps = {
'width': 1,
'aliased': True,
}
self._labelProps = {'horizontalalignment': 'center',
'verticalalignment': 'center',
'font': Font()
}
self._ticks = []
self._canvas = canvas
self._axis = axis
self._type = type_
self._length = 5
self._width = 1
self._direction = 'in'
self._font = Font()
self.setLength(length)
self.setWidth(width)
self.setDirection(direction)
self.setFont(font)
self._locator = LinearLocator()
self._labeler = NullLabeler()
self.setLocator(locator)
self.setLabeler(labeler)
self._visible = True # This class is not an Artist, so it doesn't have the visible property
