From 8e1bcbd8ed33e153b90b30dc20446b5965fc6727 Mon Sep 17 00:00:00 2001
From: liuxuan30 <liuxuan30@gmail.com>
Date: Thu, 22 Oct 2015 10:01:33 +0800
Subject: [PATCH] if only line data exists and no other data, turn _deltaX to
 1.0, just like what LineChartView did

---
 Charts/Classes/Charts/CombinedChartView.swift | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Charts/Classes/Charts/CombinedChartView.swift b/Charts/Classes/Charts/CombinedChartView.swift
index b1a7c2cfb0..7dbcd23911 100644
--- a/Charts/Classes/Charts/CombinedChartView.swift
+++ b/Charts/Classes/Charts/CombinedChartView.swift
@@ -74,6 +74,10 @@ public class CombinedChartView: BarLineChartViewBase, LineChartDataProvider, Bar
 
             _deltaX = CGFloat(abs(_chartXMax - _chartXMin))
         }
+        if (_deltaX == 0.0 && self.lineData?.yValCount > 0)
+        {
+            _deltaX = 1.0
+        }
     }
     
     public override var data: ChartData?