0f09add63f6f06980b54fe6b18881d38747db60b
kate
  Thu Nov 19 12:20:50 2015 -0800
Add difference graph feature to GTEx track. refs #15645

diff --git src/hg/lib/gtexUi.c src/hg/lib/gtexUi.c
index 95bfe73..110867c 100644
--- src/hg/lib/gtexUi.c
+++ src/hg/lib/gtexUi.c
@@ -1,57 +1,70 @@
 /* GTEx (Genotype Tissue Expression) track controls */
 
 /* Copyright (C) 2015 The Regents of the University of California 
  * See README in this or parent directory for licensing information. */
 
 #include "cheapcgi.h"
 #include "cart.h"
 #include "hui.h"
 #include "trackDb.h"
 #include "gtexUi.h"
 
 void gtexGeneUi(struct cart *cart, struct trackDb *tdb, char *name, char *title, boolean boxed)
 /* GTEx (Genotype Tissue Expression) per gene data */
 {
 boxed = cfgBeginBoxAndTitle(tdb, boxed, title);
-printf("<TABLE%s><TR><TD>",boxed?" width='100%'":"");
+printf("<table%s><tr><td>",boxed?" width='100%'":"");
 
 char cartVarName[1024];
 char *selected = NULL;
 
 /* Sample selection */
-printf("<p><b>Samples:</b>&nbsp;");
+printf("<b>Samples:</b>&nbsp;");
 safef(cartVarName, sizeof(cartVarName), "%s.%s", name, GTEX_SAMPLES);
 selected = cartCgiUsualString(cart, cartVarName, GTEX_SAMPLES_DEFAULT); 
 boolean isAllSamples = sameString(selected, GTEX_SAMPLES_ALL);
 cgiMakeRadioButton(cartVarName, GTEX_SAMPLES_ALL, isAllSamples);
 printf("All\n");
 cgiMakeRadioButton(cartVarName, GTEX_SAMPLES_COMPARE_SEX, !isAllSamples);
 printf("Compare by gender\n");
+printf("</p>");
+
+/* Comparison type */
+printf("<p><b>Comparison display:</b>\n");
+safef(cartVarName, sizeof(cartVarName), "%s.%s", name, GTEX_COMPARISON_DISPLAY);
+selected = cartCgiUsualString(cart, cartVarName, GTEX_COMPARISON_DEFAULT); 
+boolean isMirror = sameString(selected, GTEX_COMPARISON_MIRROR);
+cgiMakeRadioButton(cartVarName, GTEX_COMPARISON_MIRROR, isMirror);
+printf("Two graphs\n");
+cgiMakeRadioButton(cartVarName, GTEX_COMPARISON_DIFF, !isMirror);
+printf("Difference graph\n");
+printf("</p>");
 
 /* Data transform */
-printf("<p><B>Log10 transform:</B>\n");
+printf("<p><p>Log10 transform:</B>\n");
 safef(cartVarName, sizeof(cartVarName), "%s.%s", name, GTEX_LOG_TRANSFORM);
 boolean isLogTransform = cartCgiUsualBoolean(cart, cartVarName, GTEX_LOG_TRANSFORM_DEFAULT);
 cgiMakeCheckBox(cartVarName, isLogTransform);
-printf("</p>\n");
 
 /* Viewing limits max */
-printf("<p><B>View limits maximum:</B>\n");
+printf("&nbsp;&nbsp;<b>View limits maximum:</b>\n");
 safef(cartVarName, sizeof(cartVarName), "%s.%s", name, GTEX_MAX_LIMIT);
 // TODO: set max and initial limits from gtexInfo table
 int viewMax = cartCgiUsualInt(cart, cartVarName, GTEX_MAX_LIMIT_DEFAULT);
 cgiMakeIntVar(cartVarName, viewMax, 4);
-printf("RKPM (range 10-180000)<br>\n");
+printf(" RPKM (range 10-180000)<br>\n");
+printf("</p>");
 
 /* Color scheme */
-printf("<p><B>Tissue colors:</B>\n");
+printf("<p><b>Tissue colors:</b>\n");
 safef(cartVarName, sizeof(cartVarName), "%s.%s", name, GTEX_COLORS);
 selected = cartCgiUsualString(cart, cartVarName, GTEX_COLORS_DEFAULT); 
 boolean isGtexColors = sameString(selected, GTEX_COLORS_GTEX);
 cgiMakeRadioButton(cartVarName, GTEX_COLORS_GTEX, isGtexColors);
 printf("GTEx\n");
 cgiMakeRadioButton(cartVarName, GTEX_COLORS_RAINBOW, !isGtexColors);
-printf("rainbow\n");
+printf("Rainbow\n");
+printf("</p>");
 
 cfgEndBox(boxed);
 }