d6f2b2dfc3960ffa2d4a54e47508f4c7a773abc0
hiram
  Tue Nov 17 08:12:26 2020 -0800
delay popup time set to 0.2 seconds and restore correct data construction function in wigTrack.c refs #21980

diff --git src/hg/hgTracks/wigTrack.c src/hg/hgTracks/wigTrack.c
index b8f1c35..5375908 100644
--- src/hg/hgTracks/wigTrack.c
+++ src/hg/hgTracks/wigTrack.c
@@ -856,52 +856,52 @@
 int x1;
 int h = tg->lineHeight;	/*	the height of our drawing window */
 double scaleFactor = h/graphRange;
 Color oldDrawColor = colorArray[0] + 1;	/* Just to be different from 1st drawColor. */
 Color mediumColor = MG_BLACK;	// Will be overriden
 Color lightColor = MG_BLACK;	// Will be overriden
 Color clipColor = MG_MAGENTA;
 enum wiggleTransformFuncEnum transformFunc = wigCart->transformFunc;
 enum wiggleGraphOptEnum lineBar = wigCart->lineBar;
 boolean whiskers = (wigCart->windowingFunction == wiggleWindowingWhiskers
 			&& width < winEnd-winStart);
 struct wigMouseOver *mouseOverData = NULL;
 	/* list of mouse over data, if created here */
 
 boolean skipMouseOvers = TRUE;	/* assuming not using */
+int mouseOverX2 = -1;
+double previousValue = 0;
 if (enableMouseOver)
     skipMouseOvers = FALSE;
 
 /*	right now this is a simple pixel by pixel loop.  Future
  *	enhancements could draw boxes where pixels
  *	are all the same height in a run.
  */
 for (x1 = 0; x1 < width; ++x1)
     {
     int x = x1 + xOff;
     int preDrawIndex = x1 + preDrawZero;
     struct preDrawElement *p = &preDraw[preDrawIndex];
     /* ===== mouseOver calculations===== */
     if (enableMouseOver)
         {
-	int mouseOverX2 = -1;
-	double previousValue = 0;
         if (!skipMouseOvers && (p->count > 0)) /* checking mouseOver construction */
             {
             if (p->count > 0)	/* allow any number of values to display */
                 {
-                double thisValue = p->sumData/p->count;	/* average if 2 */
+                double thisValue = p->sumData/p->count;	/*average if count > 1*/
                 if (mouseOverX2 < 0)    /* first valid data found */
                     {
 		    struct wigMouseOver *dataItem;
 		    AllocVar(dataItem);
                     mouseOverX2 = x1+1;
                     dataItem->x1 = x1;
                     dataItem->x2 = mouseOverX2;
                     dataItem->value = thisValue;
 		    dataItem->valueCount = p->count;
 		    slAddHead(&mouseOverData, dataItem);
                     previousValue = thisValue;
                     }
                 else	/* see if we need a new item */
                     {
 #define epsilonLimit 1.0e-6