From f30a27b79a5dcf5eb5e5e1cd1390c833c25acd21 Mon Sep 17 00:00:00 2001
From: Gordon Woodhull <gordon@woodhull.com>
Date: Thu, 12 Apr 2018 03:17:40 -0400
Subject: [PATCH] initialize dot positions on enter

because d3v4 doesn't default to the transition position anymore
for #1400
---
 src/line-chart.js | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/line-chart.js b/src/line-chart.js
index aea026f66..6146ee854 100644
--- a/src/line-chart.js
+++ b/src/line-chart.js
@@ -381,6 +381,12 @@ dc.lineChart = function (parent, chartGroup) {
                     .enter()
                         .append('circle')
                         .attr('class', DOT_CIRCLE_CLASS)
+                        .attr('cx', function (d) {
+                            return dc.utils.safeNumber(_chart.x()(d.x));
+                        })
+                        .attr('cy', function (d) {
+                            return dc.utils.safeNumber(_chart.y()(d.y + d.y0));
+                        })
                         .attr('r', getDotRadius())
                         .style('fill-opacity', _dataPointFillOpacity)
                         .style('stroke-opacity', _dataPointStrokeOpacity)