9696fdbc07a7c2f77524343f4dbe39d09638a6d9
hiram
  Tue Dec 11 22:11:36 2012 -0800
improve too much data message during custom track loading
diff --git src/hg/lib/wigAsciiToBinary.c src/hg/lib/wigAsciiToBinary.c
index b27ece3..81b9fab 100644
--- src/hg/lib/wigAsciiToBinary.c
+++ src/hg/lib/wigAsciiToBinary.c
@@ -362,31 +362,31 @@
 overallLowerLimit = wigEncodeStartingLowerLimit;
 overallUpperLimit = wigEncodeStartingUpperLimit;
 binout = mustOpen(wibFile,"w");	/*	binary data file	*/
 wigout = mustOpen(wigFile,"w");	/*	table row definition file */
 #if defined(DEBUG)	/*	dbg	*/
 chmod(wibFile, 0666);
 chmod(wigFile, 0666);
 #endif
 lf = lineFileOpen(wigAscii, TRUE);	/*	input file	*/
 while (lineFileNext(lf, &line, NULL))
     {
     boolean readingFrameSlipped;
 
     ++lineCount;
     if ((wibSizeLimit > 0) && (wibSize >= wibSizeLimit))
-        errAbort("wibSizeLimit of %lld has been exceeded; you must use bedGraph's for files with more data points", wibSizeLimit);
+        errAbort("data size limit of %lld data values has been exceeded; you must use bigWig files for large datasets<BR><A HREF=\"/goldenPath/help/bigWig.html\">(bigWig help)</A>", wibSizeLimit);
 
     line = skipLeadingSpaces(line);
     /*	ignore blank or comment lines	*/
     if ((line == (char *)NULL) || (line[0] == '\0') || (line[0] == '#'))
 	continue;		/*	!!! go to next line of input */
 
     wordCount = chopByWhite(line, words, ArraySize(words));
 
     if (sameWord("track",words[0]))
 	{
 	/* Allow (and ignore) one track line, but no more. */
 	++trackCount;
 	if (trackCount > 1)
 	    errAbort("Multiple tracks seen, second at line %d of %s, can only handle one.",
 	    	lf->lineIx, lf->fileName);