From 9116fbabcf8677da46c89e49a6d8cc8b8bf68ce4 Mon Sep 17 00:00:00 2001
From: Long Ouyang <longouyang@gmail.com>
Date: Thu, 8 Dec 2016 13:48:35 -0800
Subject: [PATCH] More useful default rendering of distributions

If viz.auto is available, use it. Otherwise, use util.serialize
---
 docs/webppl-editor.js |  9 +++++++--
 src/index.js          | 10 ++++++++--
 2 files changed, 15 insertions(+), 4 deletions(-)

diff --git a/docs/webppl-editor.js b/docs/webppl-editor.js
index 3f31491..c3b9e0d 100644
--- a/docs/webppl-editor.js
+++ b/docs/webppl-editor.js
@@ -42357,9 +42357,14 @@ var renderReturnValue = function (x) {
     return '';
   }
 
-  if (x && x.score != undefined && x.sample != undefined)
-    // TODO: show something more useful by default?
+  if (x && x.score != undefined && x.sample != undefined) if (typeof viz == 'undefined') {
     return '<distribution>';
+  } else {
+    if (typeof viz.auto == 'function') {
+      viz.auto(x);
+      return;
+    }
+  }
 
   if (typeof x == 'function') return '<function ' + x.name + '>';
 
diff --git a/src/index.js b/src/index.js
index 48bc123..f666098 100644
--- a/src/index.js
+++ b/src/index.js
@@ -25,8 +25,14 @@ var renderReturnValue = function(x) {
   }
 
   if (x && (x.score != undefined) && (x.sample != undefined))
-    // TODO: show something more useful by default?
-    return '<distribution>';
+    if (typeof viz == 'undefined') {
+      return util.serialize(x);
+    } else {
+      if (typeof viz.auto == 'function') {
+        viz.auto(x);
+        return;
+      }
+    }
 
   if (typeof x == 'function')
     return '<function ' + x.name + '>';