From ca09563880b1c6372b4ce8a97fb637715bedae0e Mon Sep 17 00:00:00 2001
From: Philipp Klaus <klaus@physik.uni-frankfurt.de>
Date: Fri, 25 Aug 2017 10:36:29 +0200
Subject: [PATCH] DASH: upgrade d3 JS library to v4

---
 python_suite/dashboard/static/js/sparkline.js   | 8 ++++----
 python_suite/dashboard/views/pv_overview.jinja2 | 2 +-
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/python_suite/dashboard/static/js/sparkline.js b/python_suite/dashboard/static/js/sparkline.js
index 4ca9b2b..6a0ba84 100644
--- a/python_suite/dashboard/static/js/sparkline.js
+++ b/python_suite/dashboard/static/js/sparkline.js
@@ -2,7 +2,7 @@
 
 // Built to closely follow reusable charts best practices doc: http://bost.ocks.org/mike/chart/
 
-var parseDate = d3.time.format("%d-%b-%y").parse,
+var parseDate = d3.timeFormat("%d-%b-%y").parse,
     bisectDate = d3.bisector(function(d) { return d[0]; }).left,
     formatValue = d3.format(",.3f");
 
@@ -72,11 +72,11 @@ function sparkline() {
     var height = chart.height();
     var gradient;
 
-    var x = d3.time.scale().range([0, width]);
-    var y = d3.scale.linear().range([height, 0]);
+    var x = d3.scaleTime().range([0, width]);
+    var y = d3.scaleLinear().range([height, 0]);
 
     // Define the line
-    var valueline = d3.svg.line()
+    var valueline = d3.line()
       .defined(function (d) { return d[1] !== null; })
       .x(function (d) { return x(d[0]); })
       .y(function (d) { return y(d[1]); });
diff --git a/python_suite/dashboard/views/pv_overview.jinja2 b/python_suite/dashboard/views/pv_overview.jinja2
index cee4b1b..c1f84bd 100644
--- a/python_suite/dashboard/views/pv_overview.jinja2
+++ b/python_suite/dashboard/views/pv_overview.jinja2
@@ -20,7 +20,7 @@ path {
 }
 </style>
 
-<script src="http://d3js.org/d3.v3.min.js"></script>
+<script src="https://d3js.org/d3.v4.min.js"></script>
 <script src="/static/js/sparkline.js"></script>
 {% endblock %}
 
-- 
2.43.0