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Port to `Cursor`

basic_alerts
Tyler Goodlet 2021-01-03 11:10:08 -05:00
parent 08aa5984ec
commit 88d48bd188
1 changed files with 7 additions and 7 deletions
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14
piker/ui/_chart.py
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@ -32,7 +32,7 @@ from ._axes import (
PriceAxis, PriceAxis,
) )
from ._graphics._cursor import ( from ._graphics._cursor import (
CrossHair, Cursor,
ContentsLabel, ContentsLabel,
) )
from ._graphics._lines import ( from ._graphics._lines import (
@ -186,7 +186,7 @@ class LinkedSplitCharts(QtGui.QWidget):
def __init__(self): def __init__(self):
super().__init__() super().__init__()
self.signals_visible: bool = False self.signals_visible: bool = False
self._ch: CrossHair = None # crosshair graphics self._cursor: Cursor = None # crosshair graphics
self.chart: ChartPlotWidget = None # main (ohlc) chart self.chart: ChartPlotWidget = None # main (ohlc) chart
self.subplots: Dict[Tuple[str, ...], ChartPlotWidget] = {} self.subplots: Dict[Tuple[str, ...], ChartPlotWidget] = {}
@ -234,7 +234,7 @@ class LinkedSplitCharts(QtGui.QWidget):
self.digits = symbol.digits() self.digits = symbol.digits()
# add crosshairs # add crosshairs
self._ch = CrossHair( self._cursor = Cursor(
linkedsplitcharts=self, linkedsplitcharts=self,
digits=self.digits digits=self.digits
) )
@ -246,7 +246,7 @@ class LinkedSplitCharts(QtGui.QWidget):
_is_main=True, _is_main=True,
) )
# add crosshair graphic # add crosshair graphic
self.chart.addItem(self._ch) self.chart.addItem(self._cursor)
# axis placement # axis placement
if _xaxis_at == 'bottom': if _xaxis_at == 'bottom':
@ -298,7 +298,7 @@ class LinkedSplitCharts(QtGui.QWidget):
'right': PriceAxis(linked_charts=self) 'right': PriceAxis(linked_charts=self)
}, },
viewBox=cv, viewBox=cv,
cursor=self._ch, cursor=self._cursor,
**cpw_kwargs, **cpw_kwargs,
) )
@ -317,7 +317,7 @@ class LinkedSplitCharts(QtGui.QWidget):
cpw.setXLink(self.chart) cpw.setXLink(self.chart)
# add to cross-hair's known plots # add to cross-hair's known plots
self._ch.add_plot(cpw) self._cursor.add_plot(cpw)
# draw curve graphics # draw curve graphics
if style == 'bar': if style == 'bar':
@ -368,7 +368,7 @@ class ChartPlotWidget(pg.PlotWidget):
name: str, name: str,
array: np.ndarray, array: np.ndarray,
static_yrange: Optional[Tuple[float, float]] = None, static_yrange: Optional[Tuple[float, float]] = None,
cursor: Optional[CrossHair] = None, cursor: Optional[Cursor] = None,
**kwargs, **kwargs,
): ):
"""Configure chart display settings. """Configure chart display settings.