aaf862066887971c08f4fb632fff365a2d453450
jcasper
  Tue Jan 13 23:09:13 2026 -0800
Changing Hi-C arc limit default to 10000 and turning it on by default, also
correcting a typo.  refs #36774

diff --git src/hg/inc/hicUi.h src/hg/inc/hicUi.h
index 268a9285636..846f9c95aba 100644
--- src/hg/inc/hicUi.h
+++ src/hg/inc/hicUi.h
@@ -56,31 +56,31 @@
 
 void hicCfgUiComposite(struct cart *cart, struct trackDb *tdb, char *track,
                         char *title, boolean boxed);
 /* Draw the (empty) list of track configuration options for a composite of Hi-C tracks */
 
 char *hicUiFetchResolution(struct cart *cart, struct trackDb *tdb, struct hicMeta *meta);
 /* Return the current resolution selection, or the default if none
  * has been selected. */
 
 void hicUiResolutionDropDown(struct cart *cart, struct trackDb *tdb, struct hicMeta *meta);
 /* Draw a dropdown menu in HTML to select which binSize to use for fetching data */
 
 int hicUiFetchResolutionAsInt(struct cart *cart, struct trackDb *tdb, struct hicMeta *meta, int windowSize);
 /* Return the current resolution selection as an integer.  If there is no selection, or if "Auto"
  * has been selected, return the largest available value that still partitions the window into at
- * least 5000 bins. */
+ * least 500 bins. */
 
 char *hicUiFetchNormalization(struct cart *cart, struct trackDb *tdb, struct hicMeta *meta);
 /* Return the current normalization selection, or the default if none
  * has been selected.  Right now this is a hard-coded set specifically for
  * .hic files, but in the future this list might be dynamically determined by
  * the contents and format of the Hi-C file. */
 
 void hicUiNormalizationDropDown(struct cart *cart, struct trackDb *tdb, struct hicMeta *meta);
 /* Draw a dropdown menu in HTML to select the normalization method to use. */
 
 char *hicUiFetchDrawMode(struct cart *cart, struct trackDb *tdb);
 /* Return the current draw mode selection, or the default if none
  * has been selected. */
 
 boolean hicUiFetchInverted(struct cart *cart, struct trackDb *tdb);
@@ -103,18 +103,24 @@
 
 double  hicUiFetchMaxValue(struct cart *cart, struct trackDb *tdb);
 /* Retrieve the score value at which the draw color reaches its
  * its maximum intensity.  Any scores above this value will
  * share that same draw color. */
 
 double hicUiMaxInteractionRange(struct cart *cart, struct trackDb *tdb);
 /* Retrieve the maximum range for an interaction to be drawn.  Range is
  * calculated from the left-most start to the right-most end of the interaction. */
 
 double hicUiMinInteractionRange(struct cart *cart, struct trackDb *tdb);
 /* Retrieve the minimum range for an interaction to be drawn.  Range is
  * calculated from the left-most start to the right-most end of the interaction. */
 
 int hicUiGetArcLimit(struct cart *cart, struct trackDb *tdb);
+/* Returns the currently configured limit on the number of arcs drawn in arc mode.
+ * Defaults to 10000.
+ */
+
 boolean hicUiArcLimitEnabled(struct cart *cart, struct trackDb *tdb);
+/* Returns true if the checkbox for limiting the number of displayed arcs is checked.
+ * Defaults to true. */
 
 #endif