Creating a Simple Bar Graph for your Android Application

#ref-menu



1) 

Please add below following repositories and dependencies code to your build.gradle( Module:app ) file and You don’t need to download manually the whole library because after adding below code it will automatically download and install the Mp Android Library into your project.

dependencies {
 compile 'com.github.PhilJay:MPAndroidChart:v2.2.4'
}

repositories {
 maven { url "https://jitpack.io" }
}


2) Code Of XML File Layout

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout 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"
    tools:context="payprocess.charts.MainActivity">

    <com.github.mikephil.charting.charts.BarChart
        android:id="@+id/barchart"
        android:layout_width="match_parent"
        android:layout_height="match_parent"/>


</RelativeLayout>

3) Code Of Java File 

package payprocess.charts;

import android.annotation.SuppressLint;
import android.graphics.Color;
import android.os.Build;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;

import com.github.mikephil.charting.charts.BarChart;
import com.github.mikephil.charting.components.AxisBase;
import com.github.mikephil.charting.components.XAxis;
import com.github.mikephil.charting.components.YAxis;
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.interfaces.datasets.IBarDataSet;
import com.github.mikephil.charting.utils.ColorTemplate;

import java.util.ArrayList;
import java.util.List;

@SuppressLint("SetJavaScriptEnabled")

public class MainActivity extends AppCompatActivity {


    ArrayList<BarEntry> BARENTRY ;
    ArrayList<String> BarEntryLabels ;
    BarDataSet Bardataset ;
    BarData BARDATA ;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        BarChart barChart = (BarChart) findViewById(R.id.barchart);

        BARENTRY = new ArrayList<>();

        BarEntryLabels = new ArrayList<String>();

        AddValuesToBARENTRY();

        AddValuesToBarEntryLabels();

        Bardataset = new BarDataSet(BARENTRY, "Projects");

        BARDATA = new BarData(BarEntryLabels, Bardataset);

        Bardataset.setColors(ColorTemplate.COLORFUL_COLORS);

        barChart.setData(BARDATA);

        barChart.animateY(3000);


    }
    public void AddValuesToBARENTRY(){

        BARENTRY.add(new BarEntry(2f, 0));
        BARENTRY.add(new BarEntry(4f, 1));
        BARENTRY.add(new BarEntry(6f, 2));
        BARENTRY.add(new BarEntry(8f, 3));
        BARENTRY.add(new BarEntry(7f, 4));
        BARENTRY.add(new BarEntry(3f, 5));

    }
    public void AddValuesToBarEntryLabels(){

        BarEntryLabels.add("January");
        BarEntryLabels.add("February");
        BarEntryLabels.add("March");
        BarEntryLabels.add("April");
        BarEntryLabels.add("May");
        BarEntryLabels.add("June");

    }


}