How to Make BarChart Graph in Android Studio with source code

BarChart Graph – How to Make BarChart Graph in Android Studio with source code. scanner Application in android studio , how to make bar chart graph.

MainActivity.Java

package com.developer.technic.barchartgraph;

import androidx.appcompat.app.AppCompatActivity;

import android.graphics.Color;
import android.os.Bundle;

import com.github.mikephil.charting.charts.BarChart;
import com.github.mikephil.charting.data.BarData;
import com.github.mikephil.charting.data.BarDataSet;
import com.github.mikephil.charting.data.BarEntry;
import com.github.mikephil.charting.utils.ColorTemplate;

import java.util.ArrayList;

public class MainActivity extends AppCompatActivity {

    BarChart barChart;
    BarData barData;
    BarDataSet barDataSet;
    ArrayList barEntries;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        barChart = findViewById(R.id.barChart);

        getEntries();

        barDataSet = new BarDataSet(barEntries,"Data Set");
        barData = new BarData(barDataSet);

        barChart.setData(barData);

        barDataSet.setColors(ColorTemplate.MATERIAL_COLORS);
        barDataSet.setValueTextColor(Color.BLACK);
        barDataSet.setValueTextSize(16f);



    }


    private void getEntries(){

        barEntries = new ArrayList<>();
        barEntries.add(new BarEntry(1f,2));
        barEntries.add(new BarEntry(2f,4));
        barEntries.add(new BarEntry(3f,1));
        barEntries.add(new BarEntry(5f,5));
        barEntries.add(new BarEntry(6f,3));
        barEntries.add(new BarEntry(7f,2));


    }


}

activity_main.xml

<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:padding="10dp"
    tools:context=".MainActivity">

    <com.github.mikephil.charting.charts.BarChart
        android:id="@+id/barChart"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        />
</androidx.constraintlayout.widget.ConstraintLayout>

colors.xml

<?xml version="1.0" encoding="utf-8"?>
<resources>
    <color name="colorPrimary">#EF5350</color>
    <color name="colorPrimaryDark">#EF5350</color>
    <color name="colorAccent">#D81B60</color>
</resources>

style.xml

<resources>

    <!-- Base application theme. -->
    <style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar">
        <!-- Customize your theme here. -->
        <item name="colorPrimary">@color/colorPrimary</item>
        <item name="colorPrimaryDark">@color/colorPrimaryDark</item>
        <item name="colorAccent">@color/colorAccent</item>
    </style>

</resources>

String.xml

<resources>
    <string name="app_name">BarChart Graph</string>
</resources>

Add Dependency

  implementation 'com.github.PhilJay:MPAndroidChart:v3.1.0'

build.gradle(module: app)

apply plugin: 'com.android.application'

android {
    compileSdkVersion 30
    buildToolsVersion "29.0.2"
    defaultConfig {
        applicationId "com.developer.technic.barchartgraph"
        minSdkVersion 21
        targetSdkVersion 30
        versionCode 1
        versionName "1.0"
        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
    }
    buildTypes {
        release {
            minifyEnabled false
            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
        }
    }
}

dependencies {
    implementation fileTree(dir: 'libs', include: ['*.jar'])
    implementation 'androidx.appcompat:appcompat:1.1.0'
    implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
    testImplementation 'junit:junit:4.12'
    androidTestImplementation 'androidx.test.ext:junit:1.1.1'
    androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'
    implementation 'com.github.PhilJay:MPAndroidChart:v3.1.0'

}

build.gradle

// Top-level build file where you can add configuration options common to all sub-projects/modules.

buildscript {
    repositories {
        google()
        jcenter()
        
    }
    dependencies {
        classpath 'com.android.tools.build:gradle:3.5.3'
        
        // NOTE: Do not place your application dependencies here; they belong
        // in the individual module build.gradle files
    }
}

allprojects {
    repositories {
        google()
        jcenter()
        maven { url 'https://jitpack.io' }

    }
}

task clean(type: Delete) {
    delete rootProject.buildDir
}

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Manifest File

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.developer.technic.barchartgraph">

    <application
        android:allowBackup="true"
        android:icon="@drawable/barchart"
        android:label="@string/app_name"
        android:roundIcon="@mipmap/ic_launcher_round"
        android:supportsRtl="true"
        android:theme="@style/AppTheme">
        <activity android:name="com.developer.technic.barchartgraph.MainActivity">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
    </application>

</manifest>

BarCharts Graph App Full source code

BarChart Application APK Download – CLICK HERE

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