Change ui stuff to use new `Position.cumsize` attr name

piker/ui/_chart.py

@@ -282,7 +282,7 @@ class GodWidget(QWidget):
             # TODO: probably stick this in some kinda `LooknFeel` API?
             for tracker in self.rt_linked.mode.trackers.values():
                 pp_nav = tracker.nav
-                if tracker.live_pp.size:
+                if tracker.live_pp.cumsize:
                     pp_nav.show()
                     pp_nav.hide_info()
                 else:

piker/ui/_interaction.py

@@ -261,7 +261,7 @@ async def handle_viewmode_kb_inputs(
             # show the pp size label only if there is
             # a non-zero pos existing
             tracker = order_mode.current_pp
-            if tracker.live_pp.size:
+            if tracker.live_pp.cumsize:
                 tracker.nav.show()
 
             # TODO: show pp config mini-params in status bar widget

piker/ui/_ohlc.py

@@ -227,7 +227,13 @@ class BarItems(FlowGraphic):
         # last_row = ohlc[-1:]
 
         # individual values
-        last_row = o, h, l, last, i = ohlc[-1]
+        last_row = (
+            o,
+            h,
+            lo,
+            last,
+            i,
+        ) = ohlc[-1]
 
         # times = src_data['time']
         # if times[-1] - times[-2]:
@@ -254,17 +260,17 @@ class BarItems(FlowGraphic):
         # writer is responsible for changing open on "first" volume of bar
         larm.setLine(larm.x1(), o, larm.x2(), o)
 
-        if l != h:  # noqa
+        if lo != h:  # noqa
 
             if body is None:
                 body = self._last_bar_lines[0] = QLineF(
-                    i + bg, l,
+                    i + bg, lo,
                     i + step_size - bg, h,
                 )
             else:
                 # update body
                 body.setLine(
-                    body.x1(), l,
+                    body.x1(), lo,
                     body.x2(), h,
                 )
 

piker/ui/_position.py

@@ -279,7 +279,7 @@ class SettingsPane:
 
         elif key != 'account':  # numeric fields entry
             try:
-                value = puterize(value)
+                value: float = puterize(value)
             except ValueError as err:
                 log.error(err.args[0])
                 return False
@@ -292,7 +292,7 @@ class SettingsPane:
                 lpos = mode.current_pp.live_pp
 
                 if alloc.size_unit == 'currency':
-                    dsize = lpos.dsize
+                    dsize: float = lpos.dsize
                     if dsize > value:
                         log.error(
                             f'limit must > then current pp: {dsize}'