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PhilJayPhilJay
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Add realm wiki example code
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‎MPChartExample/AndroidManifest.xml‎

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<activity android:name="BarChartActivitySinus"></activity>
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<activity android:name="ScrollViewActivity"></activity>
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<activity android:name="StackedBarActivityNegative"></activity>
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<activity android:name=".realm.RealmWikiExample"></activity>
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</application>
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</manifest>

‎MPChartExample/res/layout/activity_realm_wiki.xml‎

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<?xml version="1.0" encoding="utf-8"?>
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<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
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android:layout_width="match_parent"
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android:layout_height="match_parent"
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android:background="@android:color/white"
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android:orientation="vertical">
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<com.github.mikephil.charting.charts.LineChart
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android:id="@+id/lineChart"
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android:layout_width="match_parent"
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android:layout_height="0dp"
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android:layout_weight="1" />
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<com.github.mikephil.charting.charts.BarChart
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android:id="@+id/barChart"
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android:layout_width="match_parent"
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android:layout_height="0dp"
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android:layout_weight="1" />
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</LinearLayout>

‎MPChartExample/src/com/xxmassdeveloper/mpchartexample/realm/RealmMainActivity.java‎

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objects.add(new ContentItem("Bubble Chart", "Creating a BubbleChart with Realm.io database"));
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objects.add(new ContentItem("Pie Chart", "Creating a PieChart with Realm.io database"));
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objects.add(new ContentItem("Radar Chart", "Creating a RadarChart with Realm.io database"));
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objects.add(new ContentItem("Realm Wiki", "This is the code related to the wiki entry about realm.io on the MPAndroidChart github page."));
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MyAdapter adapter = new MyAdapter(this, objects);
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i = new Intent(this, RealmDatabaseActivityRadar.class);
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startActivity(i);
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break;
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case 8:
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i = new Intent(this, RealmWikiExample.class);
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startActivity(i);
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break;
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}
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}
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‎MPChartExample/src/com/xxmassdeveloper/mpchartexample/realm/RealmWikiExample.java‎

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package com.xxmassdeveloper.mpchartexample.realm;
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import android.os.Bundle;
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import android.view.WindowManager;
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import com.github.mikephil.charting.animation.Easing;
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import com.github.mikephil.charting.charts.BarChart;
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import com.github.mikephil.charting.charts.LineChart;
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import com.github.mikephil.charting.data.BarData;
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import com.github.mikephil.charting.data.LineData;
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import com.github.mikephil.charting.data.realm.implementation.RealmBarDataSet;
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import com.github.mikephil.charting.data.realm.implementation.RealmLineDataSet;
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import com.github.mikephil.charting.interfaces.datasets.IBarDataSet;
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import com.github.mikephil.charting.interfaces.datasets.ILineDataSet;
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import com.github.mikephil.charting.utils.ColorTemplate;
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import com.xxmassdeveloper.mpchartexample.R;
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import java.util.ArrayList;
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import io.realm.RealmResults;
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/**
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* Created by Philipp Jahoda on 18/12/15.
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*/
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public class RealmWikiExample extends RealmBaseActivity {
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private LineChart lineChart;
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private BarChart barChart;
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
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WindowManager.LayoutParams.FLAG_FULLSCREEN);
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setContentView(R.layout.activity_realm_wiki);
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lineChart = (LineChart) findViewById(R.id.lineChart);
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barChart = (BarChart) findViewById(R.id.barChart);
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setup(lineChart);
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setup(barChart);
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lineChart.getAxisLeft().setDrawGridLines(false);
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lineChart.getXAxis().setDrawGridLines(false);
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barChart.getAxisLeft().setDrawGridLines(false);
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barChart.getXAxis().setDrawGridLines(false);
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}
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@Override
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protected void onResume() {
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super.onResume(); // setup realm
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mRealm.beginTransaction();
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// write some demo-data into the realm.io database
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Score score1 = new Score(100f, 0, "Peter");
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mRealm.copyToRealm(score1);
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Score score2 = new Score(110f, 1, "Lisa");
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mRealm.copyToRealm(score2);
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Score score3 = new Score(130f, 2, "Dennis");
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mRealm.copyToRealm(score3);
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Score score4 = new Score(70f, 3, "Luke");
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mRealm.copyToRealm(score4);
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Score score5 = new Score(80f, 4, "Sarah");
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mRealm.copyToRealm(score5);
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mRealm.commitTransaction();
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// add data to the chart
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setData();
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}
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private void setData() {
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// LINE-CHART
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RealmResults<Score> results = mRealm.allObjects(Score.class);
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RealmLineDataSet<Score> lineDataSet = new RealmLineDataSet<Score>(results, "totalScore", "scoreNr");
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lineDataSet.setDrawCubic(false);
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lineDataSet.setLabel("Realm LineDataSet");
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lineDataSet.setDrawCircleHole(false);
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lineDataSet.setColor(ColorTemplate.rgb("#FF5722"));
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lineDataSet.setCircleColor(ColorTemplate.rgb("#FF5722"));
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lineDataSet.setLineWidth(1.8f);
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lineDataSet.setCircleSize(3.6f);
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ArrayList<ILineDataSet> dataSets = new ArrayList<ILineDataSet>();
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dataSets.add(lineDataSet);
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LineData lineData = new LineData(results, "playerName", dataSets);
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styleData(lineData);
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// set data
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lineChart.setData(lineData);
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lineChart.animateY(1400, Easing.EasingOption.EaseInOutQuart);
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// BAR-CHART
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RealmBarDataSet<Score> barDataSet = new RealmBarDataSet<Score>(results, "totalScore", "scoreNr");
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barDataSet.setColors(new int[]{ColorTemplate.rgb("#FF5722"), ColorTemplate.rgb("#03A9F4")});
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barDataSet.setLabel("Realm BarDataSet");
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ArrayList<IBarDataSet> barDataSets = new ArrayList<IBarDataSet>();
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barDataSets.add(barDataSet);
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BarData barData = new BarData(results, "playerName", barDataSets);
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styleData(barData);
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barChart.setData(barData);
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barChart.animateY(1400, Easing.EasingOption.EaseInOutQuart);
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}
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}

‎MPChartExample/src/com/xxmassdeveloper/mpchartexample/realm/Score.java‎

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package com.xxmassdeveloper.mpchartexample.realm;
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import io.realm.RealmObject;
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/**
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* our data object
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*/
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public class Score extends RealmObject {
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private float totalScore;
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private int scoreNr;
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private String playerName;
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public Score() {
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}
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public Score(float totalScore, int scoreNr, String playerName) {
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this.scoreNr = scoreNr;
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this.playerName = playerName;
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this.totalScore = totalScore;
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}
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// all getters and setters...
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public float getTotalScore() {
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return totalScore;
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}
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public void setTotalScore(float totalScore) {
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this.totalScore = totalScore;
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}
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public int getScoreNr() {
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return scoreNr;
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}
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public void setScoreNr(int scoreNr) {
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this.scoreNr = scoreNr;
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}
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public String getPlayerName() {
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return playerName;
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}
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public void setPlayerName(String playerName) {
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this.playerName = playerName;
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}
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}

‎screenshots/realm_wiki.png‎

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