4898794edd81be5285ea6e544acbedeaeb31bf78
max
  Tue Nov 23 08:10:57 2021 -0800
Fixing pointers to README file for license in all source code files. refs #27614

diff --git src/hg/hgTables/chromGraph.c src/hg/hgTables/chromGraph.c
index 5115a45..73f1d3d 100644
--- src/hg/hgTables/chromGraph.c
+++ src/hg/hgTables/chromGraph.c
@@ -1,119 +1,119 @@
 /* Stuff to handle chromGraph tracks, especially custom ones. */
 
 /* Copyright (C) 2006 The Regents of the University of California 
- * See README in this or parent directory for licensing information. */
+ * See kent/LICENSE or http://genome.ucsc.edu/license/ for licensing information. */
 
 #include "common.h"
 #include "hash.h"
 #include "linefile.h"
 #include "trackDb.h"
 #include "chromGraph.h"
 #include "customTrack.h"
 #include "hgTables.h"
 
 boolean isChromGraph(struct trackDb *track)
 /* Return TRUE if it's a chromGraph track */
 {
 if (track && track->type)
     return startsWithWord("chromGraph", track->type);
 else
     return FALSE;
 }
 
 void doOutChromGraphDataCt(struct trackDb *track, char *table)
 /* Print out data points in region for chromGraph custom track. */
 {
 char *fileName = trackDbRequiredSetting(track, "binaryFile");
 struct chromGraphBin *cgb = chromGraphBinOpen(fileName);
 struct region *regionList = getRegions();
 struct region *region;
 
 textOpen();
 for (region = regionList; region != NULL; region = region->next)
     {
     if (chromGraphBinSeekToChrom(cgb, region->chrom))
         {
 	while (chromGraphBinNextVal(cgb))
 	    {
 	    int pos = cgb->chromStart;
 	    if (pos >= region->end)
 	        break;
 	    if (pos >= region->start)
 	        {
 		hPrintf("%s\t%d\t%g\n", region->chrom, pos, cgb->val);
 		}
 	    }
 	}
     }
 
 chromGraphBinFree(&cgb);
 }
 
 static void doSummaryStatsChromGraphCt()
 /* Put up page showing summary stats for chromGraph custom track. */
 {
 struct region *regionList = getRegions();
 struct region *region;
 htmlOpen("%s (%s) Summary Statistics", curTableLabel(), curTable);
 char *fileName = trackDbRequiredSetting(curTrack, "binaryFile");
 struct chromGraphBin *cgb = chromGraphBinOpen(fileName);
 long long regionSize = 0;
 long long dataCount = 0;
 double total = 0, minVal = 0, maxVal = 0;
 boolean first = TRUE;
 
 for (region = regionList; region != NULL; region = region->next)
     {
     if (chromGraphBinSeekToChrom(cgb, region->chrom))
         {
 	while (chromGraphBinNextVal(cgb))
 	    {
 	    int pos = cgb->chromStart;
 	    if (pos > region->end)
 	        break;
 	    if (pos >= region->start)
 	        {
 		double val = cgb->val;
 		if (first)
 		    {
 		    total = minVal = maxVal = val;
 		    dataCount = 1;
 		    first = FALSE;
 		    }
 		else
 		    {
 		    if (val < minVal) minVal = val;
 		    if (val > maxVal) maxVal = val;
 		    total += val;
 		    ++dataCount;
 		    }
 		}
 	    }
 	}
     regionSize += region->end - region->start;
     }
 chromGraphBinFree(&cgb);
 
 hTableStart();
 hPrintf("<TR><TD>bases in region</TD><TD>%lld</TD></TR>\n", regionSize);
 hPrintf("<TR><TD>data points</TD><TD>%lld</TD></TR>\n", dataCount);
 if (dataCount > 0)
     {
     hPrintf("<TR><TD>average value</TD><TD>%g</TD></TR>\n", total/dataCount);
     hPrintf("<TR><TD>minimum value</TD><TD>%g</TD></TR>\n", minVal);
     hPrintf("<TR><TD>maximum value</TD><TD>%g</TD></TR>\n", maxVal);
     }
 hTableEnd();
 htmlClose();
 }
 
 void doSummaryStatsChromGraph(struct sqlConnection *conn)
 /* Put up page showing summary stats for chromGraph track. */
 {
 if (isCustomTrack(curTable))
     {
     doSummaryStatsChromGraphCt();
     }
 else
     doSummaryStatsBed(conn);
 }