Fix query-mode cursor labels to work with epoch-indexing

overlays_interaction_latency_tuning
Tyler Goodlet 2023-01-05 15:13:02 -05:00
parent 02c3ea1743
commit c5db7295e6
1 changed files with 16 additions and 14 deletions

View File

@ -198,12 +198,11 @@ class ContentsLabel(pg.LabelItem):
self,
name: str,
index: int,
ix: int,
array: np.ndarray,
) -> None:
# this being "html" is the dumbest shit :eyeroll:
first = array[0]['index']
self.setText(
"<b>i</b>:{index}<br/>"
@ -216,7 +215,7 @@ class ContentsLabel(pg.LabelItem):
"<b>C</b>:{}<br/>"
"<b>V</b>:{}<br/>"
"<b>wap</b>:{}".format(
*array[index - first][
*array[ix][
[
'time',
'open',
@ -228,7 +227,7 @@ class ContentsLabel(pg.LabelItem):
]
],
name=name,
index=index,
index=ix,
)
)
@ -236,15 +235,12 @@ class ContentsLabel(pg.LabelItem):
self,
name: str,
index: int,
ix: int,
array: np.ndarray,
) -> None:
first = array[0]['index']
if index < array[-1]['index'] and index > first:
data = array[index - first][name]
self.setText(f"{name}: {data:.2f}")
data = array[ix][name]
self.setText(f"{name}: {data:.2f}")
class ContentsLabels:
@ -269,17 +265,20 @@ class ContentsLabels:
def update_labels(
self,
index: int,
x_in: int,
) -> None:
for chart, name, label, update in self._labels:
viz = chart.get_viz(name)
array = viz.shm.array
index = array[viz.index_field]
start = index[0]
stop = index[-1]
if not (
index >= 0
and index < array[-1]['index']
x_in >= start
and x_in <= stop
):
# out of range
print('WTF out of range?')
@ -288,7 +287,10 @@ class ContentsLabels:
# call provided update func with data point
try:
label.show()
update(index, array)
ix = np.searchsorted(index, x_in)
if ix > len(array):
breakpoint()
update(ix, array)
except IndexError:
log.exception(f"Failed to update label: {name}")