From fc871c0782cd9ca8e8b947fdc429e48538282b69 Mon Sep 17 00:00:00 2001
From: Hannes Achleitner <hannes.software@gmx.at>
Date: Tue, 23 Dec 2025 08:00:14 +0100
Subject: [PATCH] ViewBinding CubicLineChartActivity

---
 .../info/appdev/chartexample/CombinedChartActivity.kt       | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/app/src/main/kotlin/info/appdev/chartexample/CombinedChartActivity.kt b/app/src/main/kotlin/info/appdev/chartexample/CombinedChartActivity.kt
index 2a49df921..184d4fce7 100644
--- a/app/src/main/kotlin/info/appdev/chartexample/CombinedChartActivity.kt
+++ b/app/src/main/kotlin/info/appdev/chartexample/CombinedChartActivity.kt
@@ -239,7 +239,7 @@ class CombinedChartActivity : DemoBase() {
             }
 
             R.id.actionToggleLineValues -> {
-                binding.chart1.data!!.dataSets.forEach {
+                binding.chart1.data?.dataSets?.forEach {
                     if (it is LineDataSet)
                         it.isDrawValues = !it.isDrawValues
                 }
@@ -247,7 +247,7 @@ class CombinedChartActivity : DemoBase() {
             }
 
             R.id.actionToggleBarValues -> {
-                binding.chart1.data!!.dataSets.forEach {
+                binding.chart1.data?.dataSets?.forEach {
                     if (it is BarDataSet)
                         it.isDrawValues = !it.isDrawValues
                 }
@@ -255,7 +255,7 @@ class CombinedChartActivity : DemoBase() {
             }
 
             R.id.actionRemoveDataSet -> {
-                val rnd = values[sampleCount]!!.toFloat().toInt() * binding.chart1.data!!.getDataSetCount()
+                val rnd = values[sampleCount]!!.toFloat().toInt() * binding.chart1.data!!.dataSetCount
                 binding.chart1.data!!.removeDataSet(binding.chart1.data!!.getDataSetByIndex(rnd))
                 binding.chart1.data!!.notifyDataChanged()
                 binding.chart1.notifyDataSetChanged()