From 7bee0ecdac299e021a015f26c33533a725793576 Mon Sep 17 00:00:00 2001
From: Yoshiya Hinosawa <stibium121@gmail.com>
Date: Tue, 17 Apr 2018 14:32:25 +0900
Subject: [PATCH] refactor(axis): fix lint error (#2350)

---
 src/axis.js | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/src/axis.js b/src/axis.js
index ea7d6aa..0955936 100644
--- a/src/axis.js
+++ b/src/axis.js
@@ -475,15 +475,11 @@ c3_axis_fn.getId = function getId(id) {
     return id in config.data_axes ? config.data_axes[id] : 'y';
 };
 c3_axis_fn.getXAxisTickFormat = function getXAxisTickFormat() {
-    // #2251 previously set any negative values to a whole number, 
+    // #2251 previously set any negative values to a whole number,
     // however both should be truncated according to the users format specification
     var $$ = this.owner, config = $$.config;
-    let format = ($$.isTimeSeries()) 
-        ? $$.defaultAxisTimeFormat 
-        : ($$.isCategorized()) 
-            ? $$.categoryName 
-            : function (v) { return v; };
-            
+    let format = ($$.isTimeSeries()) ? $$.defaultAxisTimeFormat : ($$.isCategorized()) ? $$.categoryName : function (v) { return v; };
+
     if (config.axis_x_tick_format) {
         if (isFunction(config.axis_x_tick_format)) {
             format = config.axis_x_tick_format;