From f61b9efea4856419c89e58d48434224f6db80f9f Mon Sep 17 00:00:00 2001
From: Sam Tobin-Hochstadt <samth@racket-lang.org>
Date: Thu, 8 Sep 2011 14:13:16 -0400
Subject: [PATCH] Color fixes, show lines for dense data.

---
 collects/meta/drdr/static/chart.js | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/collects/meta/drdr/static/chart.js b/collects/meta/drdr/static/chart.js
index 951988ad11..3235c208fa 100644
--- a/collects/meta/drdr/static/chart.js
+++ b/collects/meta/drdr/static/chart.js
@@ -102,7 +102,7 @@ function load_data(d) {
     sub_times = [];
     pdata = []
     data = d;
-
+    reset_chart();
     pdata = data && JSON.parse(data);
 
     var max_overall = 0;
@@ -129,9 +129,13 @@ function load_data(d) {
         ya = 2;
 
     // put the data into the chart format
-    chart_data.push({data: overall_times, label: "Overall Time"});
+    chart_data.push({data: overall_times, label: "Overall Time", color: "#804040"});
     for(var i = 0; i < sub_times.length; i++) {
-        chart_data.push({data: sub_times[i], label: "Timer "+ (i+1), points: { show: true }, yaxis: ya});
+        var n = (sub_times[i].length/overall_times.length);
+        chart_data.push({data: sub_times[i], label: "Timer "+ (i+1),
+                         lines: { show: (.9<n) },
+                         points: { show: !(.9<n) },
+                         yaxis: ya});
     }
     cur_options.legend.noColumns = Math.max(1,Math.round(chart_data.length / 10));
 }
@@ -209,7 +213,7 @@ try {
     opts = JSON.parse(window.location.hash.substring(1));
 } catch(e) {}
 
-if (opts) {
+if (opts && opts.length == 2) {
     cur_options.xaxes[0].min = opts[0].xmin;
     cur_options.xaxes[0].max = opts[0].xmax;
     cur_options.yaxes[0].min = opts[0].ymin;