三维未激活采样显示灰点，二维增加深度叠箭头。

分析对话框默认使用传感器对话框保存的标定，关闭按钮改为保存。框选曲线时数值卡片仍显示光标读数。相关单测通过。

apps/studio/tools/ui_check.py

@@ -2775,9 +2775,8 @@ def main() -> int:
         plots.overview_curve.getData()[0].size > 0,
         "the whole-session overview strip is empty",
     )
-    # A window narrower than the session is a selection: its peak becomes the big
-    # number on each card and its mean/σ the line under it, while the strip keeps
-    # only the size of the selection (the long per-channel line did not fit).
+    # A window narrower than the session is a selection in the strip only: the
+    # cards stay on the sample under the cursor.
     check(plots._selection is not None, "zooming in did not record a selection")
     summary = plots.stats_label.text()
     check(summary != "", "the strip does not state the size of the selection")
@@ -2789,34 +2788,25 @@ def main() -> int:
         "选区" in summary or "Selection" in summary,
         f"the strip does not say that the numbers describe a selection: {summary!r}",
     )
-    expected_peak = float(plots._selection.peaks[0])
-    peak_text = (
-        f"{expected_peak:.3f}" if plots.unit() == "N" else f"{expected_peak:.1f}"
+    from orisys_studio.ui.force_plots import format_force
+
+    expected_cursor = format_force(
+        plots._display_values[0], plots.unit(), presentation=plots.presentation
     )
     check(
-        plots.value_labels[0].text() == peak_text,
-        f"the FN card is not the selection's peak: {plots.value_labels[0].text()!r}",
+        plots.value_labels[0].text() == expected_cursor,
+        f"the FN card is not the cursor sample: {plots.value_labels[0].text()!r}",
     )
     check(
-        plots.value_details[0].text() != ""
-        and ("均" in plots.value_details[0].text() or "mean" in plots.value_details[0].text()),
-        f"the card does not state the selection's mean: "
-        f"{plots.value_details[0].text()!r}",
+        plots.value_details[0].text() == "",
+        f"the card still carries a mean line: {plots.value_details[0].text()!r}",
     )
-    for card, label, detail in zip(
-        plots.value_cards, plots.value_labels, plots.value_details
-    ):
-        check(
-            detail.width() >= detail.sizeHint().width(),
-            f"the selection detail line is clipped: "
-            f"{detail.width()} < {detail.sizeHint().width()}",
-        )
-    # Leaving the selection hands the cards back to the cursor readout.
+    # Leaving the selection clears the strip; the cards stay a cursor readout.
     plots.follow_latest()
     check(plots._selection is None, "the selection survived 'back to latest'")
     check(
         plots.value_details[0].text() == "",
-        f"the mean line survived leaving the selection: "
+        f"a detail line appeared after leaving the selection: "
         f"{plots.value_details[0].text()!r}",
     )
 
@@ -3673,7 +3663,12 @@ def main() -> int:
         f"{replay_window.toolbar.source_summary.text()!r}",
     )
     check(
-        replay_window.arrow_panel.view_modes() == ("arrows_pure", "arrows_stitched", "depth"),
+        replay_window.arrow_panel.view_modes() == (
+            "arrows_pure",
+            "arrows_stitched",
+            "depth",
+            "depth_arrows",
+        ),
         "the 2D panel did not return to its live views",
     )
     check(