Java LineDataSet.setDrawCubic方法代码示例

import com.github.mikephil.charting.data.LineDataSet; //导入方法依赖的package包/类
private LineData generateLineData() {

        LineData d = new LineData();

        ArrayList<Entry> entries = new ArrayList<Entry>();

        for (int index = 0; index < itemcount; index++)
            entries.add(new Entry(getRandom(15, 10), index));

        LineDataSet set = new LineDataSet(entries, "Line DataSet");
        set.setColor(Color.rgb(240, 238, 70));
        set.setLineWidth(2.5f);
        set.setCircleColor(Color.rgb(240, 238, 70));
        set.setCircleRadius(5f);
        set.setFillColor(Color.rgb(240, 238, 70));
        set.setDrawCubic(true);
        set.setDrawValues(true);
        set.setValueTextSize(10f);
        set.setValueTextColor(Color.rgb(240, 238, 70));

        set.setAxisDependency(YAxis.AxisDependency.LEFT);

        d.addDataSet(set);

        return d;
    }
 

import com.github.mikephil.charting.data.LineDataSet; //导入方法依赖的package包/类
protected LineDataSet createHeartrateSet(List<Entry> values, String label) {
        LineDataSet set1 = new LineDataSet(values, label);
        set1.setLineWidth(0.8f);
        set1.setColor(HEARTRATE_COLOR);
        set1.setDrawCubic(true);
        set1.setCubicIntensity(0.1f);
        set1.setDrawCircles(false);
//        set1.setCircleRadius(2f);
//        set1.setDrawFilled(true);
//        set1.setColor(getResources().getColor(android.R.color.background_light));
//        set1.setCircleColor(HEARTRATE_COLOR);
//        set1.setFillColor(ColorTemplate.getHoloBlue());
//        set1.setHighLightColor(Color.rgb(128, 0, 255));
//        set1.setColor(Color.rgb(89, 178, 44));
        set1.setDrawValues(true);
        set1.setValueTextColor(CHART_TEXT_COLOR);
        set1.setAxisDependency(YAxis.AxisDependency.RIGHT);
        return set1;
    }
 

import com.github.mikephil.charting.data.LineDataSet; //导入方法依赖的package包/类
private void setData(int count, float range) {

        ArrayList<String> xVals = new ArrayList<String>();
        for (int i = 0; i < count; i++) {
            xVals.add((i) + "");
        }

        ArrayList<Entry> yVals = new ArrayList<Entry>();

        for (int i = 0; i < count; i++) {
            float mult = (range + 1);
            float val = (float) (Math.random() * mult) + 3;// + (float)
                                                           // ((mult *
                                                           // 0.1) / 10);
            yVals.add(new Entry(val, i));
        }

        // create a dataset and give it a type
        LineDataSet set1 = new LineDataSet(yVals, "DataSet 1");
        
        set1.setColor(Color.BLACK);
        set1.setLineWidth(0.5f);
        set1.setDrawValues(false);
        set1.setDrawCircles(false);
        set1.setDrawCubic(false);
        set1.setDrawFilled(false);

        // create a data object with the datasets
        LineData data = new LineData(xVals, set1);

        // set data
        mChart.setData(data);
        
        // get the legend (only possible after setting data)
        Legend l = mChart.getLegend();
        l.setEnabled(false);
    }
 

import com.github.mikephil.charting.data.LineDataSet; //导入方法依赖的package包/类
@SuppressWarnings("deprecation")
private void marshallHumidity(List<HumidityHolder> humidity) {

    final int count = humidity.size();

    List<String> xVals = new ArrayList<>();
    List<Entry> humidityList = new ArrayList<>();

    for(int i = 0; i < count; ++i) {
        HumidityHolder humidityHolder = humidity.get(i);
        xVals.add(humidityHolder.getDate());
        humidityList.add(new Entry(humidityHolder.getHumidity(), i));
    }

    LineDataSet lineDataSet = new LineDataSet(humidityList, "湿度");
    lineDataSet.setDrawCubic(true);
    lineDataSet.setDrawFilled(true);
    lineDataSet.setDrawCircles(false);
    lineDataSet.setCircleColor(Color.WHITE);
    lineDataSet.setHighLightColor(m_context.getResources().getColor(R.color.max));
    lineDataSet.setColor(Color.WHITE);

    lineDataSet.setFillColor(m_context.getResources().getColor(R.color.fill));
    lineDataSet.setFillAlpha(100);

    LineData data = new LineData(xVals, lineDataSet);
    data.setValueTextSize(5f);
    m_iWeatherForecastView.showHumidity(data);
}
 

import com.github.mikephil.charting.data.LineDataSet; //导入方法依赖的package包/类
private LineData generateAverageLineData(List<MarketHistory> historyEntries) {

        SimpleDateFormat format = new SimpleDateFormat("MMM dd", Locale.getDefault());

        int size = historyEntries.size();
        List<Entry> entries = new ArrayList<>(size);
        List<String> xAxis = new ArrayList<>(size);
        for (int i = 0; i < size; i++) {
            MarketHistory history = historyEntries.get(i);
            Date recordDate = new Date(history.getRecordDate());

            xAxis.add(format.format(recordDate));
            entries.add(new Entry((float) history.getAveragePrice(), i));
        }

        LineDataSet set = new LineDataSet(entries, "Price Averages");
        set.setColor(Color.RED);
        set.setDrawCircles(false);
        set.setDrawCircleHole(false);
        set.setLineWidth(2.0f);
        set.setDrawCubic(false);
        set.setDrawValues(false);

        set.setDrawHighlightIndicators(false);
        set.setDrawVerticalHighlightIndicator(false);

        set.setAxisDependency(YAxis.AxisDependency.LEFT);
        return new LineData(xAxis, set);
    }
 

import com.github.mikephil.charting.data.LineDataSet; //导入方法依赖的package包/类
@Override @WorkerThread
protected LineData getData(final List<Sensor> sensors, final List<Measurement> measurementList) {

  if (measurementList.size() == 0) {
    return null;
  }
  ArrayList<String> xVals = new ArrayList<>();
  ArrayList<Entry> yVals = new ArrayList<>();
  for (int i = 0; i < measurementList.size(); ++i) {
    final Measurement m = measurementList.get(i);
    final String x = dateFormat.format(m.getTimestamp());
    xVals.add(x);
    try {
      float y = format.parse(String.valueOf(m.getValue())).floatValue();
      yVals.add(new Entry(y, i));
    } catch (ParseException e) {
      e.printStackTrace();
    }
  }

  LineDataSet dataSet = new LineDataSet(yVals, item.getTitle());

  dataSet.setLineWidth(3f);
  dataSet.setCircleSize(3f);
  dataSet.setColor(getResources().getColor(R.color.supporting_color_light_purple));
  dataSet.setCircleColor(getResources().getColor(R.color.supporting_color_dark_purple));
  dataSet.setHighLightColor(getResources().getColor(R.color.supporting_color_light_purple));
  dataSet.setDrawValues(false);
  dataSet.setDrawCubic(true);


  ArrayList<LineDataSet> dataSets = new ArrayList<>();
  dataSets.add(dataSet);

  return new LineData(xVals, dataSets);
}
 

import com.github.mikephil.charting.data.LineDataSet; //导入方法依赖的package包/类
private LineDataSet generateLineDataSet(List<Entry> yVals, int color) {
    // create a dataset and give it a type
    LineDataSet set1 = new LineDataSet(yVals, "");
    List<Integer> colors = new ArrayList<>();

    if (color == getResources().getColor(R.color.glucosio_pink)) {
        for (Entry yVal : yVals) {
            if (yVal.getVal() == (0)) {
                colors.add(Color.TRANSPARENT);
            } else {
                colors.add(color);
            }
        }
        set1.setCircleColors(colors);
    } else {
        set1.setCircleColor(color);
    }

    set1.setColor(color);
    set1.setLineWidth(2f);
    set1.setCircleSize(4f);
    set1.setDrawCircleHole(true);
    set1.disableDashedLine();
    set1.setFillAlpha(255);
    set1.setDrawFilled(true);
    set1.setValueTextSize(0);
    set1.setValueTextColor(Color.parseColor("#FFFFFF"));
    set1.setFillDrawable(getResources().getDrawable(R.drawable.graph_gradient));
    set1.setHighLightColor(getResources().getColor(R.color.glucosio_gray_light));
    set1.setCubicIntensity(0.2f);

    // TODO: Change this to true when a fix is available
    // https://github.com/PhilJay/MPAndroidChart/issues/1541
    set1.setDrawCubic(false);

    if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.JELLY_BEAN_MR2) {
        set1.setDrawFilled(false);
        set1.setLineWidth(2f);
        set1.setCircleSize(4f);
        set1.setDrawCircleHole(true);
    }

    return set1;
}
 

import com.github.mikephil.charting.data.LineDataSet; //导入方法依赖的package包/类
public void refresh() {

        SharedPreferences sharedPrefs = PreferenceManager
                .getDefaultSharedPreferences(view.getContext().getApplicationContext());

        ImageView iv_unit;
        iv_unit = (ImageView)view.findViewById(R.id.iv_unit);


        if(sharedPrefs.getString("pref_unit", "mg/dl").equals("mg/dl")) {
            iv_unit.setImageResource(R.drawable.unit_mgdl);
        }else{
            iv_unit.setImageResource(R.drawable.unit_mmoll);
        }


        LineChart cv_LastScan = (LineChart) view.findViewById(R.id.cv_LastScan);
        YAxis yAxisLeft = cv_LastScan.getAxisLeft();

        yAxisLeft.removeAllLimitLines();

        LimitLine ll_max = new LimitLine(Float.valueOf(sharedPrefs.getString("pref_zb_max", "-100.0")), getResources().getString(R.string.pref_zb_max));
        ll_max.setLineWidth(4f);
        ll_max.setTextSize(12f);

        LimitLine ll_min = new LimitLine(Float.valueOf(sharedPrefs.getString("pref_zb_min",  "-100.0")), getResources().getString(R.string.pref_zb_min));
        ll_min.setLineWidth(4f);
        ll_min.setTextSize(12f);
        ll_min.setLabelPosition(LimitLine.LimitLabelPosition.RIGHT_BOTTOM);

        Legend legend = cv_LastScan.getLegend();
        legend.setEnabled(false);

        // set an alternative background color
        if(sharedPrefs.getBoolean("pref_nightmode", false)) {
            cv_LastScan.setBackgroundColor(getResources().getColor(R.color.colorBackgroundDark));
            ll_max.setLineColor(getResources().getColor(R.color.colorZielbereichDark));
            ll_max.setTextColor(getResources().getColor(R.color.colorZielbereichDark));

            ll_min.setLineColor(getResources().getColor(R.color.colorZielbereichDark));
            ll_min.setTextColor(getResources().getColor(R.color.colorZielbereichDark));
        }else{
            cv_LastScan.setBackgroundColor(getResources().getColor(R.color.colorBackgroundLight));
            ll_max.setLineColor(getResources().getColor(R.color.colorZielbereichLight));
            ll_max.setTextColor(getResources().getColor(R.color.colorZielbereichLight));

            ll_min.setLineColor(getResources().getColor(R.color.colorZielbereichLight));
            ll_min.setTextColor(getResources().getColor(R.color.colorZielbereichLight));
        }

        yAxisLeft.addLimitLine(ll_max);
        yAxisLeft.addLimitLine(ll_min);

       /* if(cv_LastScan.getData() != null) {
            if( cv_LastScan.getData().getDataSets().get(0).getYMax() < Float.valueOf(sharedPrefs.getString("pref_default_range", "0.0"))) {
                yAxisLeft.setAxisMaxValue(Float.valueOf(sharedPrefs.getString("pref_default_range", "0.0")));
            }
        }*/

        ArrayList<Entry> yVals = new ArrayList<Entry>();

        yVals.add(new Entry(Float.valueOf(sharedPrefs.getString("pref_zb_max", "-100.0")), 0));
        yVals.add(new Entry(Float.valueOf(sharedPrefs.getString("pref_zb_max", "-100.0")), cv_LastScan.getXAxis().getValues().size() - 1));

        LineDataSet setarea = new LineDataSet(yVals, "area");
        setarea.setLineWidth(4f);
        setarea.setDrawCircleHole(false);
        setarea.setDrawCircles(false);
        setarea.setDrawValues(false);
        setarea.setDrawCubic(false);
        setarea.setDrawHighlightIndicators(false);
        ArrayList<LineDataSet> areaSets = new ArrayList<LineDataSet>();
        areaSets.add(setarea); // add the datasets

        // create a data object with the datasets
        if(cv_LastScan.getXAxis().getValues().size() > 2) {
            LineData ld_area = new LineData(cv_LastScan.getXAxis().getValues(), areaSets);
            cv_LastScan.setData(ld_area);
        }

    }
 

import com.github.mikephil.charting.data.LineDataSet; //导入方法依赖的package包/类
private void setData(int count, float range) {

        ArrayList<String> xVals = new ArrayList<String>();
        for (int i = 0; i < count; i++) {
            xVals.add((1990 +i) + "");
        }

        ArrayList<Entry> vals1 = new ArrayList<Entry>();

        for (int i = 0; i < count; i++) {
            float mult = (range + 1);
            float val = (float) (Math.random() * mult) + 20;// + (float)
                                                           // ((mult *
                                                           // 0.1) / 10);
            vals1.add(new Entry(val, i));
        }
        
        // create a dataset and give it a type
        LineDataSet set1 = new LineDataSet(vals1, "DataSet 1");
        set1.setDrawCubic(true);
        set1.setCubicIntensity(0.2f);
        //set1.setDrawFilled(true);
        set1.setDrawCircles(false); 
        set1.setLineWidth(1.8f);
        set1.setCircleRadius(4f);
        set1.setCircleColor(Color.WHITE);
        set1.setHighLightColor(Color.rgb(244, 117, 117));
        set1.setColor(Color.WHITE);
        set1.setFillColor(Color.WHITE);
        set1.setFillAlpha(100);
        set1.setDrawHorizontalHighlightIndicator(false);
        set1.setFillFormatter(new FillFormatter() {
            @Override
            public float getFillLinePosition(ILineDataSet dataSet, LineDataProvider dataProvider) {
                return -10;
            }
        });
        
        // create a data object with the datasets
        LineData data = new LineData(xVals, set1);
        data.setValueTypeface(tf);
        data.setValueTextSize(9f);
        data.setDrawValues(false);

        // set data
        mChart.setData(data);
    }
 

import com.github.mikephil.charting.data.LineDataSet; //导入方法依赖的package包/类
@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    //setContentView(R.layout.activity_main);

    Bundle extras = this.getIntent().getExtras();
    if (extras != null && extras.getBoolean("stop", true)) {
        this.finish();
    }
    gsonstringobject();
    // Inflate the layout that we're using for the watch face
    LayoutInflater inflater = (LayoutInflater) getSystemService(Context.LAYOUT_INFLATER_SERVICE);
    myLayout = inflater.inflate(R.layout.wear_drip_watchface_layout, null);


    LineChart lineChart = (LineChart) myLayout.findViewById(R.id.chart);
    lineChart.setDescription("");
    lineChart.setNoDataTextDescription("You need to provide data for the chart.");

    ArrayList<Entry> entries = new ArrayList<>();
    entries.add(new Entry(4f, 0));
    entries.add(new Entry(8f, 1));
    entries.add(new Entry(6f, 2));
    entries.add(new Entry(2f, 3));
    entries.add(new Entry(18f, 4));
    entries.add(new Entry(9f, 5));

    LineDataSet dataset = new LineDataSet(entries, "# of Calls");

    ArrayList<String> labels = new ArrayList<String>();
    labels.add("January");
    labels.add("February");
    labels.add("March");
    labels.add("April");
    labels.add("May");
    labels.add("June");

    LineData data = new LineData(labels, dataset);
    //dataset.setColors(ColorTemplate.COLORFUL_COLORS);
    //dataset.setColors(ColorTemplate.VORDIPLOM_COLORS);
    //dataset.setColors(ColorTemplate.JOYFUL_COLORS);
    dataset.setColors(ColorTemplate.LIBERTY_COLORS);
    //dataset.setColors(ColorTemplate.PASTEL_COLORS);
    dataset.setDrawCubic(true);
    dataset.setDrawFilled(true);
    dataset.setDrawCircles(false);
    dataset.setDrawValues(false);

    lineChart.setPinchZoom(false);
    lineChart.setDragEnabled(false);
    lineChart.setScaleEnabled(false);
    lineChart.setDrawGridBackground(false);
    lineChart.setTouchEnabled(false);
    lineChart.setData(data);
    lineChart.animateY(5000);

    // get the legend (only possible after setting data)
    Legend l = lineChart.getLegend();
    l.setEnabled(false);

    XAxis xl = lineChart.getXAxis();
    xl.setDrawGridLines(true);
    xl.setEnabled(false);

    YAxis leftAxis = lineChart.getAxisLeft();
    leftAxis.setDrawGridLines(false);

    YAxis rightAxis = lineChart.getAxisRight();
    rightAxis.setEnabled(false);


}
 

import com.github.mikephil.charting.data.LineDataSet; //导入方法依赖的package包/类
@Override
void dataSetConfig(IDataSet<Entry> dataSet, ReadableMap config) {
    LineDataSet lineDataSet = (LineDataSet) dataSet;

    ChartDataSetConfigUtils.commonConfig(lineDataSet, config);
    ChartDataSetConfigUtils.commonBarLineScatterCandleBubbleConfig(lineDataSet, config);
    ChartDataSetConfigUtils.commonLineScatterCandleRadarConfig(lineDataSet, config);
    ChartDataSetConfigUtils.commonLineRadarConfig(lineDataSet, config);

    // LineDataSet only config
    if (BridgeUtils.validate(config, ReadableType.Number, "circleRadius")) {
        lineDataSet.setCircleRadius((float) config.getDouble("circleRadius"));
    }
    if (BridgeUtils.validate(config, ReadableType.Boolean, "drawCircles")) {
        lineDataSet.setDrawCircles(config.getBoolean("drawCircles"));
    }
    if (BridgeUtils.validate(config, ReadableType.Boolean, "drawCubic")) {
        lineDataSet.setDrawCubic(config.getBoolean("drawCubic"));
    }
    if (BridgeUtils.validate(config, ReadableType.Number, "drawCubicIntensity")) {
        lineDataSet.setCubicIntensity((float) config.getDouble("drawCubicIntensity"));
    }
    if (BridgeUtils.validate(config, ReadableType.String, "circleColor")) {
        lineDataSet.setCircleColor(Color.parseColor(config.getString("circleColor")));
    }
    if (BridgeUtils.validate(config, ReadableType.Array, "circleColors")) {
        lineDataSet.setCircleColors(BridgeUtils.parseColors(config.getArray("circleColors")));
    }
    if (BridgeUtils.validate(config, ReadableType.String, "circleColorHole")) {
        lineDataSet.setCircleColorHole(Color.parseColor(config.getString("circleColorHole")));
    }
    if (BridgeUtils.validate(config, ReadableType.Boolean, "drawCircleHole")) {
        lineDataSet.setDrawCircleHole(config.getBoolean("drawCircleHole"));
    }
    if (BridgeUtils.validate(config, ReadableType.Map, "dashedLine")) {
        ReadableMap dashedLine = config.getMap("dashedLine");
        float lineLength = 0;
        float spaceLength = 0;
        float phase = 0;

        if (BridgeUtils.validate(dashedLine, ReadableType.Number, "lineLength")) {
            lineLength = (float) dashedLine.getDouble("lineLength");
        }
        if (BridgeUtils.validate(dashedLine, ReadableType.Number, "spaceLength")) {
            spaceLength = (float) dashedLine.getDouble("spaceLength");
        }
        if (BridgeUtils.validate(dashedLine, ReadableType.Number, "phase")) {
            phase = (float) dashedLine.getDouble("phase");
        }

        lineDataSet.enableDashedLine(lineLength, spaceLength, phase);
    }
}
 

import com.github.mikephil.charting.data.LineDataSet; //导入方法依赖的package包/类
private void setupHistoryChart(BarLineChartBase chart) {
    configureBarLineChartDefaults(chart);

    chart.setTouchEnabled(false); // no zooming or anything, because it's updated all the time
    chart.setBackgroundColor(BACKGROUND_COLOR);
    chart.setDescriptionColor(DESCRIPTION_COLOR);
    chart.setDescription(getString(R.string.live_activity_steps_per_minute_history));
    chart.setNoDataText(getString(R.string.live_activity_start_your_activity));
    chart.getLegend().setEnabled(false);
    Paint infoPaint = chart.getPaint(Chart.PAINT_INFO);
    infoPaint.setTextSize(Utils.convertDpToPixel(20f));
    infoPaint.setFakeBoldText(true);
    chart.setPaint(infoPaint, Chart.PAINT_INFO);

    XAxis x = chart.getXAxis();
    x.setDrawLabels(true);
    x.setDrawGridLines(false);
    x.setEnabled(true);
    x.setTextColor(CHART_TEXT_COLOR);
    x.setDrawLimitLinesBehindData(true);

    YAxis y = chart.getAxisLeft();
    y.setDrawGridLines(false);
    y.setDrawTopYLabelEntry(false);
    y.setTextColor(CHART_TEXT_COLOR);
    y.setEnabled(true);
    y.setAxisMinValue(0);

    YAxis yAxisRight = chart.getAxisRight();
    yAxisRight.setDrawGridLines(false);
    yAxisRight.setEnabled(true);
    yAxisRight.setDrawLabels(true);
    yAxisRight.setDrawTopYLabelEntry(false);
    yAxisRight.setTextColor(CHART_TEXT_COLOR);
    yAxisRight.setAxisMaxValue(HeartRateUtils.MAX_HEART_RATE_VALUE);
    yAxisRight.setAxisMinValue(HeartRateUtils.MIN_HEART_RATE_VALUE);

    mHistorySet = new LineDataSet(new ArrayList<Entry>(), getString(R.string.live_activity_steps_history));
    mHistorySet.setAxisDependency(YAxis.AxisDependency.LEFT);
    mHistorySet.setColor(akActivity.color);
    mHistorySet.setDrawCircles(false);
    mHistorySet.setDrawCubic(true);
    mHistorySet.setDrawFilled(true);
    mHistorySet.setDrawValues(false);

    mHeartRateSet = createHeartrateSet(new ArrayList<Entry>(), getString(R.string.live_activity_heart_rate));
    mHeartRateSet.setDrawValues(false);
}