From 12ac52395b9e4316e9be322e3a6fd17db3587d20 Mon Sep 17 00:00:00 2001
From: Valeriy Van <github@w7software.com>
Date: Mon, 12 Mar 2018 09:33:37 +0200
Subject: [PATCH] Uses guard instead of if

---
 ChartsDemo/Swift/Demos/LineChart1ViewController.swift | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ChartsDemo/Swift/Demos/LineChart1ViewController.swift b/ChartsDemo/Swift/Demos/LineChart1ViewController.swift
index 6f34b8b763..482190aa76 100644
--- a/ChartsDemo/Swift/Demos/LineChart1ViewController.swift
+++ b/ChartsDemo/Swift/Demos/LineChart1ViewController.swift
@@ -99,7 +99,7 @@ class LineChart1ViewController: DemoBaseViewController {
     }
 
     override func updateChartData() {
-        if self.shouldHideData {
+        guard !self.shouldHideData else {
             chartView.data = nil
             return
         }