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Provide for SyncedTooltip to display value only #259

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Merged
maread99 merged 2 commits into from
Jun 26, 2026
Merged

Provide for SyncedTooltip to display value only #259

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cb071ee
Provide for SyncedTooltip to take an empty prefix
maread99 Jun 26, 2026
cf1c379
Reduce size of `SyncedTooltip` 'x' mark.
maread99 Jun 26, 2026
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13 changes: 9 additions & 4 deletions src/market_analy/charts.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1755,8 +1755,8 @@ def _init_synced_tooltip(self) -> None:
y=[],
scales=scales,
marker="crosshair",
stroke_width=2.5,
default_size=120,
stroke_width=2,
default_size=60,
visible=False,
)
self._synced_tooltip_mark = bq.Label(
Expand Down Expand Up @@ -1796,7 +1796,10 @@ def _format_synced_tooltip_value(self, value: float) -> str:

@property
def _synced_tooltip_prefix(self) -> str:
"""Label prefixing the synced-tooltip value."""
"""Label prefixing the synced-tooltip value.

To omit a prefix host should override to return an empty string.
"""
return self.title or "Value"

def _synced_tooltip_fields(self, x: pd.Timestamp) -> list[tuple[str, str]] | None:
Expand Down Expand Up @@ -1889,7 +1892,9 @@ def show_synced_tooltip(self, x: pd.Timestamp) -> None:
if not fields or anchor is None:
self.hide_synced_tooltip()
return
text = " | ".join(f"{label}: {value}" for label, value in fields)
text = " | ".join(
(f"{label}: {value}" if label else value) for label, value in fields
)
color = self._tooltip_color(x)
cross_color = self._synced_tooltip_cross_color(x)

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