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PhilJayPhilJay
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Add realm related example code
1 parent 6a2e6e5 commit 0789628

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‎MPChartExample/build.gradle‎

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@@ -56,7 +56,7 @@ repositories {
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dependencies {
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//compile fileTree(dir: 'libs', include: ['*.jar'])
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//compile project(':MPChartLib-Realm') // clone "https://github.com/PhilJay/MPAndroidChart-Realm" to get this or uncomment the gradle dependency below:
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//compile 'com.github.PhilJay:MPAndroidChart-Realm:v0.9.9'
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compile 'com.github.PhilJay:MPAndroidChart-Realm:v1.0.0@aar'
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compile project(':MPChartLib')
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compile 'com.android.support:appcompat-v7:23.1.1'

‎MPChartExample/src/com/xxmassdeveloper/mpchartexample/notimportant/MainActivity.java‎

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import com.xxmassdeveloper.mpchartexample.StackedBarActivity;
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import com.xxmassdeveloper.mpchartexample.StackedBarActivityNegative;
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import com.xxmassdeveloper.mpchartexample.fragments.SimpleChartDemo;
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import com.xxmassdeveloper.mpchartexample.realm.RealmMainActivity;
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import java.util.ArrayList;
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@@ -274,8 +275,8 @@ public void onItemClick(AdapterView<?> av, View v, int pos, long arg3) {
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startActivity(i);
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break;
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case 28:
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//i = new Intent(this, RealmMainActivity.class);
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//startActivity(i);
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i = new Intent(this, RealmMainActivity.class);
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startActivity(i);
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break;
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case 29:
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i = new Intent(this, LineChartTime.class);

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

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package com.xxmassdeveloper.mpchartexample.realm;
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import android.graphics.Color;
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import android.graphics.Typeface;
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import android.os.Bundle;
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import com.github.mikephil.charting.charts.BarLineChartBase;
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import com.github.mikephil.charting.charts.Chart;
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import com.github.mikephil.charting.components.XAxis;
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import com.github.mikephil.charting.components.YAxis;
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import com.github.mikephil.charting.data.ChartData;
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import com.github.mikephil.charting.formatter.PercentFormatter;
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import com.xxmassdeveloper.mpchartexample.custom.RealmDemoData;
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import com.xxmassdeveloper.mpchartexample.notimportant.DemoBase;
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import io.realm.Realm;
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import io.realm.RealmConfiguration;
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/**
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* Created by Philipp Jahoda on 05/11/15.
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*/
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public abstract class RealmBaseActivity extends DemoBase {
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protected Realm mRealm;
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protected Typeface mTf;
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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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setTitle("Realm.io Examples");
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}
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protected void setup(Chart<?> chart) {
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mTf = Typeface.createFromAsset(getAssets(), "OpenSans-Regular.ttf");
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// no description text
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chart.setDescription("");
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chart.setNoDataTextDescription("You need to provide data for the chart.");
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// enable touch gestures
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chart.setTouchEnabled(true);
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if (chart instanceof BarLineChartBase) {
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BarLineChartBase mChart = (BarLineChartBase) chart;
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mChart.setDrawGridBackground(false);
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// enable scaling and dragging
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mChart.setDragEnabled(true);
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mChart.setScaleEnabled(true);
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// if disabled, scaling can be done on x- and y-axis separately
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mChart.setPinchZoom(false);
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YAxis leftAxis = mChart.getAxisLeft();
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leftAxis.removeAllLimitLines(); // reset all limit lines to avoid overlapping lines
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leftAxis.setTypeface(mTf);
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leftAxis.setTextSize(8f);
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leftAxis.setTextColor(Color.DKGRAY);
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leftAxis.setValueFormatter(new PercentFormatter());
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XAxis xAxis = mChart.getXAxis();
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xAxis.setTypeface(mTf);
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xAxis.setPosition(XAxis.XAxisPosition.BOTTOM);
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xAxis.setTextSize(8f);
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xAxis.setTextColor(Color.DKGRAY);
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mChart.getAxisRight().setEnabled(false);
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}
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}
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protected void styleData(ChartData data) {
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data.setValueTypeface(mTf);
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data.setValueTextSize(8f);
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data.setValueTextColor(Color.DKGRAY);
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data.setValueFormatter(new PercentFormatter());
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}
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@Override
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protected void onResume() {
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super.onResume();
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// Create a RealmConfiguration that saves the Realm file in the app's "files" directory.
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RealmConfiguration realmConfig = new RealmConfiguration.Builder(getApplicationContext()).build();
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Realm.setDefaultConfiguration(realmConfig);
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mRealm = Realm.getDefaultInstance();
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}
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@Override
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protected void onPause() {
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super.onPause();
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mRealm.close();
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}
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protected void writeToDB(int objectCount) {
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mRealm.beginTransaction();
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mRealm.delete(RealmDemoData.class);
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for (int i = 0; i < objectCount; i++) {
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float value = 40f + (float) (Math.random() * 60f);
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RealmDemoData d = new RealmDemoData(i, value);
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mRealm.copyToRealm(d);
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}
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mRealm.commitTransaction();
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}
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protected void writeToDBStack(int objectCount) {
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mRealm.beginTransaction();
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mRealm.delete(RealmDemoData.class);
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for (int i = 0; i < objectCount; i++) {
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float val1 = 34f + (float) (Math.random() * 12.0f);
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float val2 = 34f + (float) (Math.random() * 12.0f);
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float[] stack = new float[]{val1, val2, 100 - val1 - val2};
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RealmDemoData d = new RealmDemoData(i, stack);
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mRealm.copyToRealm(d);
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}
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mRealm.commitTransaction();
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}
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protected void writeToDBCandle(int objectCount) {
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mRealm.beginTransaction();
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mRealm.delete(RealmDemoData.class);
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for (int i = 0; i < objectCount; i++) {
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float mult = 50;
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float val = (float) (Math.random() * 40) + mult;
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float high = (float) (Math.random() * 9) + 8f;
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float low = (float) (Math.random() * 9) + 8f;
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float open = (float) (Math.random() * 6) + 1f;
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float close = (float) (Math.random() * 6) + 1f;
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boolean even = i % 2 == 0;
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RealmDemoData d = new RealmDemoData(i, val + high, val - low, even ? val + open : val - open,
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even ? val - close : val + close);
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mRealm.copyToRealm(d);
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}
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mRealm.commitTransaction();
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}
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protected void writeToDBBubble(int objectCount) {
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mRealm.beginTransaction();
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mRealm.delete(RealmDemoData.class);
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for (int i = 0; i < objectCount; i++) {
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float value = 30f + (float) (Math.random() * 100.0);
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float size = 15f + (float) (Math.random() * 20.0);
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RealmDemoData d = new RealmDemoData(i, value, size);
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mRealm.copyToRealm(d);
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}
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mRealm.commitTransaction();
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}
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protected void writeToDBPie() {
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mRealm.beginTransaction();
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mRealm.delete(RealmDemoData.class);
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float value1 = 15f + (float) (Math.random() * 8f);
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float value2 = 15f + (float) (Math.random() * 8f);
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float value3 = 15f + (float) (Math.random() * 8f);
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float value4 = 15f + (float) (Math.random() * 8f);
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float value5 = 100f - value1 - value2 - value3 - value4;
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float[] values = new float[] { value1, value2, value3, value4, value5 };
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String[] labels = new String[]{ "iOS", "Android", "WP 10", "BlackBerry", "Other"};
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for (int i = 0; i < values.length; i++) {
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RealmDemoData d = new RealmDemoData(values[i], labels[i]);
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mRealm.copyToRealm(d);
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}
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mRealm.commitTransaction();
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}
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}

‎MPChartExample/src/com/xxmassdeveloper/mpchartexample/realm/RealmDatabaseActivityBar.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.data.BarData;
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import com.github.mikephil.charting.data.realm.implementation.RealmBarDataSet;
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import com.github.mikephil.charting.interfaces.datasets.IBarDataSet;
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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 com.xxmassdeveloper.mpchartexample.custom.RealmDemoData;
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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 21/10/15.
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*/
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public class RealmDatabaseActivityBar extends RealmBaseActivity {
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private BarChart mChart;
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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_barchart_noseekbar);
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mChart = (BarChart) findViewById(R.id.chart1);
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setup(mChart);
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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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// write some demo-data into the realm.io database
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writeToDB(20);
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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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RealmResults<RealmDemoData> result = mRealm.where(RealmDemoData.class).findAll();
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//RealmBarDataSet<RealmDemoData> set = new RealmBarDataSet<RealmDemoData>(result, "stackValues", "xIndex"); // normal entries
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RealmBarDataSet<RealmDemoData> set = new RealmBarDataSet<RealmDemoData>(result, "xValue", "yValue"); // stacked entries
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set.setColors(new int[] {ColorTemplate.rgb("#FF5722"), ColorTemplate.rgb("#03A9F4")});
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set.setLabel("Realm BarDataSet");
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ArrayList<IBarDataSet> dataSets = new ArrayList<IBarDataSet>();
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dataSets.add(set); // add the dataset
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// create a data object with the dataset list
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BarData data = new BarData(dataSets);
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styleData(data);
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// set data
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mChart.setData(data);
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mChart.setFitBars(true);
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mChart.animateY(1400, Easing.EasingOption.EaseInOutQuart);
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}
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}

‎MPChartExample/src/com/xxmassdeveloper/mpchartexample/realm/RealmDatabaseActivityBubble.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.BubbleChart;
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import com.github.mikephil.charting.data.BubbleData;
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import com.github.mikephil.charting.data.realm.implementation.RealmBubbleDataSet;
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import com.github.mikephil.charting.interfaces.datasets.IBubbleDataSet;
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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 com.xxmassdeveloper.mpchartexample.custom.RealmDemoData;
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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 21/10/15.
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*/
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public class RealmDatabaseActivityBubble extends RealmBaseActivity {
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private BubbleChart mChart;
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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_bubblechart_noseekbar);
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mChart = (BubbleChart) findViewById(R.id.chart1);
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setup(mChart);
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mChart.getXAxis().setDrawGridLines(false);
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mChart.getAxisLeft().setDrawGridLines(false);
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mChart.setPinchZoom(true);
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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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// write some demo-data into the realm.io database
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writeToDBBubble(10);
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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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RealmResults<RealmDemoData> result = mRealm.where(RealmDemoData.class).findAll();
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RealmBubbleDataSet<RealmDemoData> set = new RealmBubbleDataSet<RealmDemoData>(result, "xValue", "yValue", "bubbleSize");
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set.setLabel("Realm BubbleDataSet");
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set.setColors(ColorTemplate.COLORFUL_COLORS, 110);
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ArrayList<IBubbleDataSet> dataSets = new ArrayList<IBubbleDataSet>();
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dataSets.add(set); // add the dataset
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// create a data object with the dataset list
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BubbleData data = new BubbleData(dataSets);
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styleData(data);
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// set data
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mChart.setData(data);
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mChart.animateY(1400, Easing.EasingOption.EaseInOutQuart);
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}
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}

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