diff --git a/piker/ui/_chart.py b/piker/ui/_chart.py
index 2f000e8a..d3774b7e 100644
--- a/piker/ui/_chart.py
+++ b/piker/ui/_chart.py
@@ -19,7 +19,7 @@ High level chart-widget apis.
 
 '''
 from __future__ import annotations
-from typing import Optional
+from typing import Optional, TYPE_CHECKING
 
 from PyQt5 import QtCore, QtWidgets
 from PyQt5.QtCore import Qt
@@ -63,6 +63,8 @@ from ._interaction import ChartView
 from ._forms import FieldsForm
 from ._overlay import PlotItemOverlay
 
+if TYPE_CHECKING:
+    from ._display import DisplayState
 
 log = get_logger(__name__)
 
@@ -230,6 +232,7 @@ class GodWidget(QWidget):
             # chart is already in memory so just focus it
             linkedsplits.show()
             linkedsplits.focus()
+            linkedsplits.graphics_cycle()
             await trio.sleep(0)
 
             # resume feeds *after* rendering chart view asap
@@ -349,10 +352,14 @@ class LinkedSplits(QWidget):
         # chart-local graphics state that can be passed to
         # a ``graphic_update_cycle()`` call by any task wishing to
         # update the UI for a given "chart instance".
-        self.display_state: dict[str, dict] = {}
+        self.display_state: Optional[DisplayState] = None
 
         self._symbol: Symbol = None
 
+    def graphics_cycle(self) -> None:
+        from . import _display
+        return _display.graphics_update_cycle(self.display_state)
+
     @property
     def symbol(self) -> Symbol:
         return self._symbol
diff --git a/piker/ui/_display.py b/piker/ui/_display.py
index 04d08fc4..ae6d0c77 100644
--- a/piker/ui/_display.py
+++ b/piker/ui/_display.py
@@ -21,9 +21,10 @@ this module ties together quote and computational (fsp) streams with
 graphics update methods via our custom ``pyqtgraph`` charting api.
 
 '''
+from dataclasses import dataclass
 from functools import partial
 import time
-from typing import Optional, Any
+from typing import Optional, Any, Callable
 
 import numpy as np
 import tractor
@@ -31,6 +32,7 @@ import trio
 
 from .. import brokers
 from ..data.feed import open_feed
+from ._axes import YAxisLabel
 from ._chart import (
     ChartPlotWidget,
     LinkedSplits,
@@ -109,6 +111,33 @@ def chart_maxmin(
     return last_bars_range, mx, max(mn, 0), mx_vlm_in_view
 
 
+@dataclass
+class DisplayState:
+    '''
+    Chart-local real-time graphics state container.
+
+    '''
+    quotes: dict[str, Any]
+
+    maxmin: Callable
+    ohlcv: ShmArray
+
+    # high level chart handles
+    linked: LinkedSplits
+    chart: ChartPlotWidget
+    vlm_chart: ChartPlotWidget
+
+    # axis labels
+    l1: L1Labels
+    last_price_sticky: YAxisLabel
+    vlm_sticky: YAxisLabel
+
+    # misc state tracking
+    vars: dict[str, Any]
+
+    wap_in_history: bool = False
+
+
 async def graphics_update_loop(
 
     linked: LinkedSplits,
@@ -209,7 +238,7 @@ async def graphics_update_loop(
 
     # async for quotes in iter_drain_quotes():
 
-    ds = linked.display_state = {
+    ds = linked.display_state = DisplayState(**{
         'quotes': {},
         'linked': linked,
         'maxmin': maxmin,
@@ -227,12 +256,12 @@ async def graphics_update_loop(
             'last_mx': last_mx,
             'last_mn': last_mn,
         }
-    }
+    })
 
     # main loop
     async for quotes in stream:
 
-        ds['quotes'] = quotes
+        ds.quotes = quotes
 
         quote_period = time.time() - last_quote
         quote_rate = round(
@@ -255,36 +284,30 @@ async def graphics_update_loop(
             continue
 
         # sync call to update all graphics/UX components.
-        graphics_update_cycle(**ds)
+        graphics_update_cycle(ds)
 
 
 def graphics_update_cycle(
-    quotes,
-    linked,
-    maxmin,
-    ohlcv,
-    chart,
-    last_price_sticky,
-    vlm_chart,
-    vlm_sticky,
-    l1,
-
-    vars: dict[str, Any],
-
+    ds: DisplayState,
     wap_in_history: bool = False,
 
 ) -> None:
 
+    # TODO: eventually optimize this whole graphics stack with ``numba``
+    # hopefully XD
+
+    # unpack multi-referenced components
+    chart = ds.chart
+    vlm_chart = ds.vlm_chart
+    l1 = ds.l1
+
+    ohlcv = ds.ohlcv
+    array = ohlcv.array
+    vars = ds.vars
     tick_margin = vars['tick_margin']
 
-    for sym, quote in quotes.items():
-
-        (
-            brange,
-            mx_in_view,
-            mn_in_view,
-            mx_vlm_in_view,
-        ) = maxmin()
+    for sym, quote in ds.quotes.items():
+        brange, mx_in_view, mn_in_view, mx_vlm_in_view = ds.maxmin()
         l, lbar, rbar, r = brange
         mx = mx_in_view + tick_margin
         mn = mn_in_view - tick_margin
@@ -293,7 +316,6 @@ def graphics_update_cycle(
         # event though a tick sample is not emitted.
         # TODO: show dark trades differently
         # https://github.com/pikers/piker/issues/116
-        array = ohlcv.array
 
         # NOTE: this used to be implemented in a dedicated
         # "increment tas": ``check_for_new_bars()`` but it doesn't
@@ -313,11 +335,11 @@ def graphics_update_cycle(
 
         if vlm_chart:
             vlm_chart.update_curve_from_array('volume', array)
-            vlm_sticky.update_from_data(*array[-1][['index', 'volume']])
+            ds.vlm_sticky.update_from_data(*array[-1][['index', 'volume']])
 
             if (
-                mx_vlm_in_view != vars['last_mx_vlm'] or
-                mx_vlm_in_view > vars['last_mx_vlm']
+                mx_vlm_in_view != vars['last_mx_vlm']
+                or mx_vlm_in_view > vars['last_mx_vlm']
             ):
                 # print(f'mx vlm: {last_mx_vlm} -> {mx_vlm_in_view}')
                 vlm_chart.view._set_yrange(
@@ -382,6 +404,12 @@ def graphics_update_cycle(
         # last_clear_updated: bool = False
         # for typ, tick in reversed(lasts.items()):
 
+        # update ohlc sampled price bars
+        chart.update_ohlc_from_array(
+            chart.name,
+            array,
+        )
+
         # iterate in FIFO order per frame
         for typ, tick in lasts.items():
 
@@ -410,19 +438,16 @@ def graphics_update_cycle(
 
                 # update price sticky(s)
                 end = array[-1]
-                last_price_sticky.update_from_data(
+                ds.last_price_sticky.update_from_data(
                     *end[['index', 'close']]
                 )
 
-                # update ohlc sampled price bars
-                chart.update_ohlc_from_array(
-                    chart.name,
-                    array,
-                )
-
                 if wap_in_history:
                     # update vwap overlay line
-                    chart.update_curve_from_array('bar_wap', ohlcv.array)
+                    chart.update_curve_from_array(
+                        'bar_wap',
+                        array,
+                    )
 
             # L1 book label-line updates
             # XXX: is this correct for ib?
@@ -436,7 +461,9 @@ def graphics_update_cycle(
                 }.get(price)
 
                 if label is not None:
-                    label.update_fields({'level': price, 'size': size})
+                    label.update_fields(
+                        {'level': price, 'size': size}
+                    )
 
                     # TODO: on trades should we be knocking down
                     # the relevant L1 queue?
@@ -469,7 +496,7 @@ def graphics_update_cycle(
         vars['last_mx'], vars['last_mn'] = mx, mn
 
         # run synchronous update on all derived fsp subplots
-        for name, subchart in linked.subplots.items():
+        for name, subchart in ds.linked.subplots.items():
             update_fsp_chart(
                 subchart,
                 subchart._shm,
@@ -492,19 +519,6 @@ def graphics_update_cycle(
             )
 
 
-def trigger_update(
-    linked: LinkedSplits,
-
-) -> None:
-    '''
-    Manually trigger a graphics update from global state.
-
-    Generally used from remote actors who wish to trigger a UI refresh.
-
-    '''
-    graphics_update_cycle(**linked.display_state)
-
-
 async def display_symbol_data(
     godwidget: GodWidget,
     provider: str,
diff --git a/piker/ui/_fsp.py b/piker/ui/_fsp.py
index 41572a58..678b5d8e 100644
--- a/piker/ui/_fsp.py
+++ b/piker/ui/_fsp.py
@@ -442,7 +442,7 @@ class FspAdmin:
             async with stream.subscribe() as stream:
                 async for msg in stream:
                     if msg == 'update':
-                        _display.trigger_update(self.linked)
+                        self.linked.graphics_cycle()
 
             await complete.wait()