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package com.xxmassdeveloper.mpchartexample;
import android.Manifest;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.graphics.Color;
import android.net.Uri;
import android.os.Bundle;
import androidx.core.content.ContextCompat;
import android.view.Menu;
import android.view.MenuItem;
import android.view.WindowManager;
import com.github.mikephil.charting.animation.Easing;
import com.github.mikephil.charting.charts.RadarChart;
import com.github.mikephil.charting.components.AxisBase;
import com.github.mikephil.charting.components.Legend;
import com.github.mikephil.charting.components.MarkerView;
import com.github.mikephil.charting.components.XAxis;
import com.github.mikephil.charting.components.YAxis;
import com.github.mikephil.charting.data.RadarData;
import com.github.mikephil.charting.data.RadarDataSet;
import com.github.mikephil.charting.data.RadarEntry;
import com.github.mikephil.charting.formatter.IAxisValueFormatter;
import com.github.mikephil.charting.interfaces.datasets.IDataSet;
import com.github.mikephil.charting.interfaces.datasets.IRadarDataSet;
import com.xxmassdeveloper.mpchartexample.custom.RadarMarkerView;
import com.xxmassdeveloper.mpchartexample.notimportant.DemoBase;
import java.util.ArrayList;
public class RadarChartActivity extends DemoBase {
private RadarChart chart;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
WindowManager.LayoutParams.FLAG_FULLSCREEN);
setContentView(R.layout.activity_radarchart);
setTitle("RadarChartActivity");
chart = findViewById(R.id.chart1);
chart.setBackgroundColor(Color.rgb(60, 65, 82));
chart.getDescription().setEnabled(false);
chart.setWebLineWidth(1f);
chart.setWebColor(Color.LTGRAY);
chart.setWebLineWidthInner(1f);
chart.setWebColorInner(Color.LTGRAY);
chart.setWebAlpha(100);
// create a custom MarkerView (extend MarkerView) and specify the layout
// to use for it
MarkerView mv = new RadarMarkerView(this, R.layout.radar_markerview);
mv.setChartView(chart); // For bounds control
chart.setMarker(mv); // Set the marker to the chart
setData();
chart.animateXY(1400, 1400, Easing.EaseInOutQuad);
XAxis xAxis = chart.getXAxis();
xAxis.setTypeface(tfLight);
xAxis.setTextSize(9f);
xAxis.setYOffset(0f);
xAxis.setXOffset(0f);
xAxis.setValueFormatter(new IAxisValueFormatter() {
private final String[] mActivities = new String[]{"Burger", "Steak", "Salad", "Pasta", "Pizza"};
@Override
public String getFormattedValue(float value, AxisBase axis) {
return mActivities[(int) value % mActivities.length];
}
});
xAxis.setTextColor(Color.WHITE);
YAxis yAxis = chart.getYAxis();
yAxis.setTypeface(tfLight);
yAxis.setLabelCount(5, false);
yAxis.setTextSize(9f);
yAxis.setAxisMinimum(0f);
yAxis.setAxisMaximum(80f);
yAxis.setDrawLabels(false);
Legend l = chart.getLegend();
l.setVerticalAlignment(Legend.LegendVerticalAlignment.TOP);
l.setHorizontalAlignment(Legend.LegendHorizontalAlignment.CENTER);
l.setOrientation(Legend.LegendOrientation.HORIZONTAL);
l.setDrawInside(false);
l.setTypeface(tfLight);
l.setXEntrySpace(7f);
l.setYEntrySpace(5f);
l.setTextColor(Color.WHITE);
}
private void setData() {
float mul = 80;
float min = 20;
int cnt = 5;
ArrayList<RadarEntry> entries1 = new ArrayList<>();
ArrayList<RadarEntry> entries2 = new ArrayList<>();
// NOTE: The order of the entries when being added to the entries array determines their position around the center of
// the chart.
for (int i = 0; i < cnt; i++) {
float val1 = (float) (Math.random() * mul) + min;
entries1.add(new RadarEntry(val1));
float val2 = (float) (Math.random() * mul) + min;
entries2.add(new RadarEntry(val2));
}
RadarDataSet set1 = new RadarDataSet(entries1, "Last Week");
set1.setColor(Color.rgb(103, 110, 129));
set1.setFillColor(Color.rgb(103, 110, 129));
set1.setDrawFilled(true);
set1.setFillAlpha(180);
set1.setLineWidth(2f);
set1.setDrawHighlightCircleEnabled(true);
set1.setDrawHighlightIndicators(false);
RadarDataSet set2 = new RadarDataSet(entries2, "This Week");
set2.setColor(Color.rgb(121, 162, 175));
set2.setFillColor(Color.rgb(121, 162, 175));
set2.setDrawFilled(true);
set2.setFillAlpha(180);
set2.setLineWidth(2f);
set2.setDrawHighlightCircleEnabled(true);
set2.setDrawHighlightIndicators(false);
ArrayList<IRadarDataSet> sets = new ArrayList<>();
sets.add(set1);
sets.add(set2);
RadarData data = new RadarData(sets);
data.setValueTypeface(tfLight);
data.setValueTextSize(8f);
data.setDrawValues(false);
data.setValueTextColor(Color.WHITE);
chart.setData(data);
chart.invalidate();
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
getMenuInflater().inflate(R.menu.radar, menu);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case R.id.viewGithub: {
Intent i = new Intent(Intent.ACTION_VIEW);
i.setData(Uri.parse("https://github.com/PhilJay/MPAndroidChart/blob/master/MPChartExample/src/com/xxmassdeveloper/mpchartexample/RadarChartActivity.java"));
startActivity(i);
break;
}
case R.id.actionToggleValues: {
for (IDataSet<?> set : chart.getData().getDataSets())
set.setDrawValues(!set.isDrawValuesEnabled());
chart.invalidate();
break;
}
case R.id.actionToggleHighlight: {
if (chart.getData() != null) {
chart.getData().setHighlightEnabled(!chart.getData().isHighlightEnabled());
chart.invalidate();
}
break;
}
case R.id.actionToggleRotate: {
if (chart.isRotationEnabled())
chart.setRotationEnabled(false);
else
chart.setRotationEnabled(true);
chart.invalidate();
break;
}
case R.id.actionToggleFilled: {
ArrayList<IRadarDataSet> sets = (ArrayList<IRadarDataSet>) chart.getData()
.getDataSets();
for (IRadarDataSet set : sets) {
if (set.isDrawFilledEnabled())
set.setDrawFilled(false);
else
set.setDrawFilled(true);
}
chart.invalidate();
break;
}
case R.id.actionToggleHighlightCircle: {
ArrayList<IRadarDataSet> sets = (ArrayList<IRadarDataSet>) chart.getData()
.getDataSets();
for (IRadarDataSet set : sets) {
set.setDrawHighlightCircleEnabled(!set.isDrawHighlightCircleEnabled());
}
chart.invalidate();
break;
}
case R.id.actionToggleXLabels: {
chart.getXAxis().setEnabled(!chart.getXAxis().isEnabled());
chart.notifyDataSetChanged();
chart.invalidate();
break;
}
case R.id.actionToggleYLabels: {
chart.getYAxis().setEnabled(!chart.getYAxis().isEnabled());
chart.invalidate();
break;
}
case R.id.animateX: {
chart.animateX(1400);
break;
}
case R.id.animateY: {
chart.animateY(1400);
break;
}
case R.id.animateXY: {
chart.animateXY(1400, 1400);
break;
}
case R.id.actionToggleSpin: {
chart.spin(2000, chart.getRotationAngle(), chart.getRotationAngle() + 360, Easing.EaseInOutCubic);
break;
}
case R.id.actionSave: {
if (ContextCompat.checkSelfPermission(this, Manifest.permission.WRITE_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED) {
saveToGallery();
} else {
requestStoragePermission(chart);
}
break;
}
}
return true;
}
@Override
protected void saveToGallery() {
saveToGallery(chart, "RadarChartActivity");
}
}
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