a79ca8843be0fbe1b0c59167db1aa9e4b487a07e
kate
  Wed Aug 9 12:45:32 2017 -0700
Fixes to maxHeightPixels support in barChart UI. refs #19872

diff --git src/hg/inc/barChartUi.h src/hg/inc/barChartUi.h
index 0c959ee..db12d7d 100644
--- src/hg/inc/barChartUi.h
+++ src/hg/inc/barChartUi.h
@@ -80,16 +80,20 @@
 struct barChartCategory *barChartUiGetCategories(char *database, struct trackDb *tdb);
 /* Get category colors and descriptions.  
  * If barChartLabel setting contains label list, assign rainbow colors.
  * O/w look for a table naed track+Category, and use labels and colors there */
 
 struct barChartCategory *barChartUiGetCategoryById(int id, char *database, 
                                                         struct trackDb *tdb);
 /* Get category info by id */
 
 char *barChartUiGetCategoryLabelById(int id, char *database, struct trackDb *tdb);
 /* Get label for a category id */
 
 char *barChartUiGetLabel(char *database, struct trackDb *tdb);
 /* Get label for category list */
 
+void barChartUiFetchMinMaxPixels(struct cart *cart, struct trackDb *tdb, 
+                                int *retMin, int *retMax, int *retDefault, int *retCurrent);
+/* Get min/max/default/current settings for track height from cart and trackDb */
+
 #endif /* BAR_CHARTUI_H */