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MpAndroidChart / MPChartExample / src / com / xxmassdeveloper / mpchartexample / MyRadarActivity.java
Bello on 5 Mar 2018 9 KB radar view

package com.xxmassdeveloper.mpchartexample;

import android.os.Bundle;
import android.support.v4.app.FragmentActivity;

import com.github.mikephil.charting.data.RadarEntry;
import com.xxmassdeveloper.mpchartexample.manage.JsonUtils;
import com.xxmassdeveloper.mpchartexample.manage.RadarBean;
import com.xxmassdeveloper.mpchartexample.view.MyRadarChart;

import java.util.ArrayList;

public class MyRadarActivity extends FragmentActivity {

    String v = "{\"msg\":\"操作成功\",\"data\":[{\"thisAvg\":1.87,\"name\":\"保亭\",\"lastAvg\":4.70,\"sumPeople\":1262,\"lastPeople\":800}," +
            "{\"thisAvg\":5.36,\"name\":\"琼中\",\"lastAvg\":2.35,\"sumPeople\":3823,\"lastPeople\":3341},{\"thisAvg\":4.97," +
            "\"name\":\"白沙\",\"lastAvg\":1.81,\"sumPeople\":2521,\"lastPeople\":2195},{\"thisAvg\":2.00,\"name\":\"武宁\",\"lastAvg\":3.00," +
            "\"sumPeople\":2882,\"lastPeople\":0},{\"thisAvg\":1.19,\"name\":\"青田\",\"lastAvg\":0.00,\"sumPeople\":432," +
            "\"lastPeople\":0}],\"error\":\"-1\"}";

    private MyRadarChart mChart;
    private String[] quarters;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_radar_chart);

        RadarBean bean = (RadarBean) JsonUtils.JsonStrToClass(v, RadarBean.class);
        quarters = new String[bean.getData().size()];
        ArrayList<RadarEntry> entries1 = new ArrayList<>();
        ArrayList<RadarEntry> entries2 = new ArrayList<>();
        for (int i=0; i<bean.getData().size();i++){
            quarters[i] = bean.getData().get(i).getName();
            entries1.add(new RadarEntry(bean.getData().get(i).getThisAvg()));
            entries2.add(new RadarEntry(bean.getData().get(i).getLastAvg()));
        }


        mChart = findViewById(R.id.chart1);
        mChart.setData("双线雷达", "示例一", "示例二", "人数", quarters, entries1, entries2);

        mChart = findViewById(R.id.chart2);
        mChart.setData("单线雷达", "", "示例二", "人数", quarters, null, entries2);


        /*
        mChart.setBackgroundColor(Color.WHITE);

        mChart.getDescription().setEnabled(false);

        mChart.setWebLineWidth(0.5f);
        mChart.setWebColor(Color.parseColor("#f7c8b9"));
        mChart.setWebLineWidthInner(0.5f);
        mChart.setWebColorInner(Color.parseColor("#f7c8b9"));
        mChart.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(mChart); // For bounds control
//        mChart.setMarker(mv); // Set the marker to the chart

        setData();

        mChart.animateXY(
                1400, 1400,
                Easing.EasingOption.EaseInOutQuad,
                Easing.EasingOption.EaseInOutQuad);

        XAxis xAxis = mChart.getXAxis();
        xAxis.setTextSize(9f);
        xAxis.setYOffset(0f);
        xAxis.setXOffset(0f);
        xAxis.setValueFormatter(new IAxisValueFormatter() {
            @Override
            public String getFormattedValue(float value, AxisBase axis) {
                return quarters[(int) value % quarters.length];
            }
        });
        xAxis.setTextColor(Color.parseColor("#888888"));

        YAxis yAxis = mChart.getYAxis();
//        yAxis.setLabelCount(5, false);
        yAxis.setTextSize(8f);
        yAxis.setTextColor(Color.parseColor("#888888"));
        yAxis.setAxisMinimum(0f);
//        yAxis.setAxisMaximum(5f);
        yAxis.setDrawLabels(true);

        Legend l = mChart.getLegend();
        l.setVerticalAlignment(Legend.LegendVerticalAlignment.TOP);
        l.setHorizontalAlignment(Legend.LegendHorizontalAlignment.RIGHT);
        l.setOrientation(Legend.LegendOrientation.VERTICAL);
        l.setDrawInside(false);
        l.setXEntrySpace(7f);
        l.setYEntrySpace(5f);
        l.setTextColor(Color.parseColor("#888888"));

        */
    }

/*

    public void setData() {

        RadarBean bean = (RadarBean) JsonUtils.JsonStrToClass(v, RadarBean.class);
        quarters = new String[bean.getData().size()];
        ArrayList<RadarEntry> entries1 = new ArrayList<>();
        ArrayList<RadarEntry> entries2 = new ArrayList<>();

        for (int i=0; i<bean.getData().size();i++){
            Log.e("ff", bean.getData().get(i).getThisAvg() + ", " + bean.getData().get(i).getLastAvg());
            quarters[i] = bean.getData().get(i).getName();
            entries1.add(new RadarEntry(bean.getData().get(i).getThisAvg()));
            entries2.add(new RadarEntry(bean.getData().get(i).getLastAvg()));

        }



        RadarDataSet set1 = new RadarDataSet(entries1, "同期");
        set1.setColor(MyChartColorTheme.TGAY_COLOR);
        set1.setFillColor(MyChartColorTheme.TGAY_COLOR);
        set1.setDrawFilled(true);
        set1.setFillAlpha(100);
        set1.setLineWidth(0.2f);
        set1.setDrawHighlightCircleEnabled(true);
        set1.setDrawHighlightIndicators(false);

        RadarDataSet set2 = new RadarDataSet(entries2, "本期");
        set2.setColor(MyChartColorTheme.RED_COLOR);
        set2.setFillColor(MyChartColorTheme.RED_COLOR);
        set2.setDrawFilled(true);
        set2.setFillAlpha(100);
        set2.setLineWidth(0.2f);
        set2.setDrawHighlightCircleEnabled(true);
        set2.setDrawHighlightIndicators(false);

        ArrayList<IRadarDataSet> sets = new ArrayList<>();
        sets.add(set1);
        sets.add(set2);

        RadarData data = new RadarData(sets);
        data.setValueTextSize(8f);
        data.setDrawValues(false);
        data.setValueTextColor(Color.parseColor("#FF6633"));

        mChart.setData(data);
        mChart.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.actionToggleValues: {
                for (IDataSet<?> set : mChart.getData().getDataSets())
                    set.setDrawValues(!set.isDrawValuesEnabled());

                mChart.invalidate();
                break;
            }
            case R.id.actionToggleHighlight: {
                if (mChart.getData() != null) {
                    mChart.getData().setHighlightEnabled(!mChart.getData().isHighlightEnabled());
                    mChart.invalidate();
                }
                break;
            }
            case R.id.actionToggleRotate: {
                if (mChart.isRotationEnabled())
                    mChart.setRotationEnabled(false);
                else
                    mChart.setRotationEnabled(true);
                mChart.invalidate();
                break;
            }
            case R.id.actionToggleFilled: {

                ArrayList<IRadarDataSet> sets = (ArrayList<IRadarDataSet>) mChart.getData()
                        .getDataSets();

                for (IRadarDataSet set : sets) {
                    if (set.isDrawFilledEnabled())
                        set.setDrawFilled(false);
                    else
                        set.setDrawFilled(true);
                }
                mChart.invalidate();
                break;
            }
            case R.id.actionToggleHighlightCircle: {

                ArrayList<IRadarDataSet> sets = (ArrayList<IRadarDataSet>) mChart.getData()
                        .getDataSets();

                for (IRadarDataSet set : sets) {
                    set.setDrawHighlightCircleEnabled(!set.isDrawHighlightCircleEnabled());
                }
                mChart.invalidate();
                break;
            }
            case R.id.actionSave: {
                if (mChart.saveToPath("title" + System.currentTimeMillis(), "")) {
                    Toast.makeText(getApplicationContext(), "Saving SUCCESSFUL!",
                            Toast.LENGTH_SHORT).show();
                } else
                    Toast.makeText(getApplicationContext(), "Saving FAILED!", Toast.LENGTH_SHORT)
                            .show();
                break;
            }
            case R.id.actionToggleXLabels: {
                mChart.getXAxis().setEnabled(!mChart.getXAxis().isEnabled());
                mChart.notifyDataSetChanged();
                mChart.invalidate();
                break;
            }
            case R.id.actionToggleYLabels: {

                mChart.getYAxis().setEnabled(!mChart.getYAxis().isEnabled());
                mChart.invalidate();
                break;
            }
            case R.id.animateX: {
                mChart.animateX(1400);
                break;
            }
            case R.id.animateY: {
                mChart.animateY(1400);
                break;
            }
            case R.id.animateXY: {
                mChart.animateXY(1400, 1400);
                break;
            }
            case R.id.actionToggleSpin: {
                mChart.spin(2000, mChart.getRotationAngle(), mChart.getRotationAngle() + 360, Easing.EasingOption
                        .EaseInCubic);
                break;
            }
        }
        return true;
    }

*/

}