eb24f62ac9a7245a7155131a157eaf01fda2d58a
kate
  Sun Apr 10 20:54:58 2016 -0700
Switch details page behavior to always show untransformed values (individual boxplots are already scaled), but include a temp trackDb setting so we can switch behavior back without needing code change for first release if this is requested. refs #15645

diff --git src/hg/hgc/gtexClick.c src/hg/hgc/gtexClick.c
index 9a9973c..36ecd74 100644
--- src/hg/hgc/gtexClick.c
+++ src/hg/hgc/gtexClick.c
@@ -238,27 +238,30 @@
 printf("<b>Ensembl gene ID:</b> %s<br>\n", gtexGene->geneId);
 // The actual transcript model is a union, so this identification is approximate
 // (used just to find a transcript class)
 char *geneClass = gtexGeneClass(gtexGene);
 printf("<b>GENCODE biotype: </b> %s<br>\n", gtexGene->geneType); 
 printf("<b>Gene class: </b><span style='color: %s'>%s</span><br>\n", 
             geneClassColorCode(geneClass), geneClass);
 printf("<b>Total median expression: </b> %0.2f RPKM<br>\n", gtexGeneTotalMedianExpression(gtexGene));
 printf("<b>Score: </b> %d<br>\n", gtexGene->score); 
 printf("<b>Genomic position: </b>%s <a href='%s&db=%s&position=%s%%3A%d-%d'>%s:%d-%d</a><br>\n", 
                         database, hgTracksPathAndSettings(), database, 
                         gtexGene->chrom, gtexGene->chromStart+1, gtexGene->chromEnd,
                         gtexGene->chrom, gtexGene->chromStart+1, gtexGene->chromEnd);
 puts("<p>");
 
-boolean doLogTransform = cartUsualBooleanClosestToHome(cart, tdb, FALSE, GTEX_LOG_TRANSFORM,
-                                                GTEX_LOG_TRANSFORM_DEFAULT);
+// set gtexDetails (e.g. to 'log') to show log transformed details page 
+//      if hgTracks is log-transformed
+boolean doLogTransform = (trackDbSetting(tdb, "gtexDetails") &&
+                                cartUsualBooleanClosestToHome(cart, tdb, FALSE, GTEX_LOG_TRANSFORM,
+                                                GTEX_LOG_TRANSFORM_DEFAULT));
 double maxVal = 0.0;
 char *versionSuffix = gtexVersionSuffix(tdb->table);
 struct tissueSampleVals *tsvs = getTissueSampleVals(gtexGene, doLogTransform, 
                                                         versionSuffix, &maxVal);
 char *version = gtexVersion(tdb->table);
 drawGtexRBoxplot(gtexGene, tsvs, doLogTransform, version);
 printf("<br><a target='_blank' href='http://www.gtexportal.org/home/gene/%s'>View at GTEx portal</a>\n", gtexGene->name);
 
 printTrackHtml(tdb);
 }