From dfc43b3671c0568defab96e295364538723f9ef7 Mon Sep 17 00:00:00 2001
From: vizvamitra <vizvamitra@gmail.com>
Date: Wed, 27 Mar 2019 18:37:45 +0300
Subject: [PATCH] update scalar-time-chart.js to d3js v4 API

---
 static/js/lib/utils/scalar-time-chart.js | 23 +++++++++--------------
 1 file changed, 9 insertions(+), 14 deletions(-)

diff --git a/static/js/lib/utils/scalar-time-chart.js b/static/js/lib/utils/scalar-time-chart.js
index 9543b81..3ff4a2e 100644
--- a/static/js/lib/utils/scalar-time-chart.js
+++ b/static/js/lib/utils/scalar-time-chart.js
@@ -40,7 +40,7 @@ $(function() {
 
     InputChart.prototype.loadData = function(callback) {
         var me = this;
-        var parseDate = d3.time.format("%m/%d/%y %H:%M").parse;
+        var parseDate = d3.timeParse("%m/%d/%y %H:%M");
         if (! me.data) {
             d3.csv(me.csv, function (error, data) {
                 if (error) return callback(error);
@@ -65,24 +65,19 @@ $(function() {
         $(this.selector).html('');
         this.dataCursor = 0;
 
-        this.transformDateIntoXValue = d3.time.scale()
+        this.transformDateIntoXValue = d3.scaleTime()
             .range([0, width]);
 
-        var y = d3.scale.linear()
+        var y = d3.scaleLinear()
             .range([height, 0]);
 
-        var color = d3.scale.category10();
+        var color = d3.scaleOrdinal(d3.schemeCategory10);
 
-        var xAxis = d3.svg.axis()
-            .scale(me.transformDateIntoXValue)
-            .orient("bottom");
+        var xAxis = d3.axisBottom(me.transformDateIntoXValue)
+        var yAxis = d3.axisLeft(y)
 
-        var yAxis = d3.svg.axis()
-            .scale(y)
-            .orient("left");
-
-        var line = d3.svg.line()
-            .interpolate("basis")
+        var line = d3.line()
+            .curve(d3.curveBasis)
             .x(function (d) {
                 return me.transformDateIntoXValue(d.date);
             })
@@ -276,4 +271,4 @@ $(function() {
     window.HTM.utils.chart = {
         InputChart: InputChart
     };
-});
\ No newline at end of file
+});