From 5ea824008dcbd9fb8fc30be6ed1108926fa4643d Mon Sep 17 00:00:00 2001
From: Yoshiya Hinosawa <stibium121@gmail.com>
Date: Mon, 23 Jul 2018 11:30:02 +0900
Subject: [PATCH] fix: backport #1891 to v0.4 (#2421)

---
 src/shape.line.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/shape.line.js b/src/shape.line.js
index bdb03c7..6fa345c 100644
--- a/src/shape.line.js
+++ b/src/shape.line.js
@@ -80,7 +80,7 @@ c3_chart_internal_fn.generateDrawLine = function (lineIndices, isSub) {
     if (!config.line_connectNull) { line = line.defined(function (d) { return d.value != null; }); }
     return function (d) {
         var values = config.line_connectNull ? $$.filterRemoveNull(d.values) : d.values,
-            x = isSub ? $$.x : $$.subX, y = yScaleGetter.call($$, d.id), x0 = 0, y0 = 0, path;
+            x = isSub ? $$.subX : $$.x, y = yScaleGetter.call($$, d.id), x0 = 0, y0 = 0, path;
         if ($$.isLineType(d)) {
             if (config.data_regions[d.id]) {
                 path = $$.lineWithRegions(values, x, y, config.data_regions[d.id]);