Add links to multitest comparison graph view from scatterplots. Make numRunsFromTestInfo return zer…

www/benchmarks/compare.php

Index: www/benchmarks/compare.php 
diff --git a/www/benchmarks/compare.php b/www/benchmarks/compare.php 
index 6791e3e062f2891fde133c3776388162cd053001..c4dc75732bc38c5652e56940845c450f33e54312 100644 
--- a/www/benchmarks/compare.php 
+++ b/www/benchmarks/compare.php 
@@ -186,14 +186,19 @@ foreach ($benchmarks as &$benchmark) { 
 ?> 
 var menu = '<div><h4>View test for ' + url + '</h4>'; 
 var compare = "/video/compare.php?ival=100&medianMetric=" + medianMetric + "&tests="; 
+ var graph_compare = "/graph_page_data.php?tests="; 
 for( i = 0; i < tests.length; i++ ) { 
 menu += '<a href="/result/' + tests[i] + '/?medianMetric=' + medianMetric + '" target="_blank">' + seriesData[i].name + '</a><br>'; 
 if (i) { 
 compare += ","; 
+ graph_compare += ","; 
 } 
 compare += encodeURIComponent(tests[i] + "-l:" + seriesData[i].name.replace("-","").replace(":","") + "-c:" + (cached ? 1 : 0)); 
+ graph_compare += encodeURIComponent(tests[i]); 
 } 
+ graph_compare += "&" + (cached ? "rv" : "fv") + "=1"; 
 menu += '<br><a href="' + compare + '">Filmstrip Comparison</a>'; 
+ menu += '<br><a href="' + graph_compare + '">Graph Comparison</a>'; 
 menu += '</div>'; 
 $.modal(menu, {overlayClose:true}); 
 }