9557ee900a1e404bf494a01a7cfc7704f3b5c3ca
braney
  Tue Jan 14 11:08:01 2020 -0800
don't let wiggles without parents or children autoscale by group

diff --git src/hg/lib/hui.c src/hg/lib/hui.c
index ffa49eb..5a24754 100644
--- src/hg/lib/hui.c
+++ src/hg/lib/hui.c
@@ -5655,31 +5655,34 @@
     {
     printf("</td><td align=right colspan=2>");
     printf("<A HREF=\"%s\" TARGET=_blank>Graph configuration help</A>",WIGGLE_HELP_PAGE);
     }
 puts("</td></TR>");
 
 printf("<TR valign=center><th align=right>Track height:</th><td align=left colspan=3>");
 safef(option, sizeof(option), "%s.%s", name, HEIGHTPER );
 cgiMakeIntVarWithLimits(option, defaultHeight, "Track height",0, minHeightPixels, maxHeightPixels);
 printf("pixels&nbsp;(range: %d to %d)",
        minHeightPixels, maxHeightPixels);
 puts("</TD></TR>");
 
 printf("<TR valign=center><th align=right>Data view scaling:</th><td align=left colspan=3>");
 safef(option, sizeof(option), "%s.%s", name, AUTOSCALE );
+if (tdb->parent || tdb->subtracks)
     wiggleScaleDropDownParent(option, autoScale);
+else
+    wiggleScaleDropDown(option, autoScale);
 wiggleScaleDropDownJavascript(name);
 safef(option, sizeof(option), "%s.%s", name, ALWAYSZERO);
 printf("Always include zero:&nbsp");
 wiggleAlwaysZeroDropDown(option, alwaysZero);
 puts("</TD></TR>");
 
 printf("<TR class=\"%sAutoScaleDesc\" valign=center><th align=right>Vertical viewing range:</th>"
        "<td align=left>&nbsp;min:&nbsp;", name);
 safef(option, sizeof(option), "%s.%s", name, MIN_Y );
 cgiMakeDoubleVarWithLimits(option, minY, "Range min", 0, NO_VALUE, NO_VALUE);
 printf("</td><td align=leftv colspan=2>max:&nbsp;");
 safef(option, sizeof(option), "%s.%s", name, MAX_Y );
 cgiMakeDoubleVarWithLimits(option, maxY, "Range max", 0, NO_VALUE, NO_VALUE);
 if (!isCustomComposite(tdb))
     printf("&nbsp;(range: %g to %g)",