From 40d7e870fa29aaee871da66c40d53b0409aa0006 Mon Sep 17 00:00:00 2001
From: erikwett <erik.wetterberg@gmail.com>
Date: Mon, 9 Oct 2017 08:31:20 +0200
Subject: [PATCH] Support snapshot and export

Also avoid circular structures to make JSON.stringify work (needed for
snapshot creation)
---
 d3-vis-library/d3-vis-library.js | 6 ++++--
 d3-vis-library/js/senseUtils.js  | 4 ++--
 2 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/d3-vis-library/d3-vis-library.js b/d3-vis-library/d3-vis-library.js
index ee0e2c9..02528fd 100644
--- a/d3-vis-library/d3-vis-library.js
+++ b/d3-vis-library/d3-vis-library.js
@@ -61,8 +61,10 @@ define(["jquery", "./js/d3.min", "./js/senseD3utils", "./js/senseUtils", "./libr
 					}
 				}
 			},
-			snapshot: {
-				canTakeSnapshot: true
+			support: {
+				snapshot: true,
+				export: true,
+				exportData:true
 			},
 			paint: function($element, layout) {
 				var self = this;
diff --git a/d3-vis-library/js/senseUtils.js b/d3-vis-library/js/senseUtils.js
index 0ecc7ae..7fc9292 100644
--- a/d3-vis-library/js/senseUtils.js
+++ b/d3-vis-library/js/senseUtils.js
@@ -371,10 +371,10 @@ var senseUtils = {
             };
 
             for (var i = 0; i<dim_count; i++) {
-                d[i].qSelf = self;
+                //d[i].qSelf = self;
                 d[i].qIndex = i;
                 d[i].qSelect = function() {
-                    this.qSelf.backendApi.selectValues(this.qIndex,[this.qElemNumber],true);    
+                    self.backendApi.selectValues(this.qIndex,[this.qElemNumber],true);    
                 };
                         
             };