Drop remaining non-usage of `ChartPlotWidget.maxmin()`

storage_cli
Tyler Goodlet 2023-03-04 16:49:20 -05:00
parent 0ac2e4e027
commit d2e64accf6
2 changed files with 0 additions and 47 deletions

View File

@ -1305,43 +1305,6 @@ class ChartPlotWidget(pg.PlotWidget):
self.sig_mouse_leave.emit(self)
self.scene().leaveEvent(ev)
def maxmin(
self,
name: str | None = None,
bars_range: tuple[
int, int, int, int, int, int
] | None = None,
) -> tuple[float, float]:
'''
Return the max and min y-data values "in view".
If ``bars_range`` is provided use that range.
'''
# TODO: here we should instead look up the ``Viz.shm.array``
# and read directly from shm to avoid copying to memory first
# and then reading it again here.
viz_key = name or self.name
viz = self._vizs.get(viz_key)
if viz is None:
log.error(f"viz {viz_key} doesn't exist in chart {self.name} !?")
return 0, 0
res = viz.maxmin()
if (
res is None
):
mxmn = 0, 0
if not self._on_screen:
self.default_view(do_ds=False)
self._on_screen = True
else:
x_range, read_slc, mxmn = res
return mxmn
def get_viz(
self,
key: str,

View File

@ -21,7 +21,6 @@ this module ties together quote and computational (fsp) streams with
graphics update methods via our custom ``pyqtgraph`` charting api.
'''
from functools import partial
import itertools
from math import floor
import time
@ -389,7 +388,6 @@ async def graphics_update_loop(
'fqsn': fqsn,
'godwidget': godwidget,
'quotes': {},
# 'maxmin': maxmin,
'flume': flume,
@ -1397,10 +1395,6 @@ async def display_symbol_data(
# for zoom-interaction purposes.
hist_viz.draw_last(array_key=fqsn)
hist_pi.vb.maxmin = partial(
hist_chart.maxmin,
name=fqsn,
)
# TODO: we need a better API to do this..
# specially store ref to shm for lookup in display loop
# since only a placeholder of `None` is entered in
@ -1426,10 +1420,6 @@ async def display_symbol_data(
color=bg_chart_color,
last_step_color=bg_last_bar_color,
)
rt_pi.vb.maxmin = partial(
rt_chart.maxmin,
name=fqsn,
)
# TODO: we need a better API to do this..
# specially store ref to shm for lookup in display loop