Java Code Examples for com.github.mikephil.charting.components.Legend#setHorizontalAlignment()

/**
 * date: 2019/7/31
 * author: chenli
 * description: 刷新均线图标值
 */
private void refreshTopChartLegend(int index) {
    List<LegendEntry> legendEntries = new ArrayList<>();
    for (int i = 0; i < mas.size(); i++) {
        int para = mas.get(i);
        Entry entry = mLineData.getDataSetByIndex(i).getEntryForXValue(index, 0.0f);
        String data = ":";
        if (entry != null) data = data + MathUtils.round(entry.getY()+"", 2);
        LegendEntry ma = new LegendEntry("MA" + para + data, Legend.LegendForm.NONE,
                NaN, NaN, null, mColorMas[i]);
        legendEntries.add(ma);
    }
    Legend legend = mTopChartViewBase.getLegend();
    legend.setCustom(legendEntries);
    legend.setVerticalAlignment(Legend.LegendVerticalAlignment.TOP);
    legend.setHorizontalAlignment(Legend.LegendHorizontalAlignment.RIGHT);
}
 

/**
 * date: 2019/7/31
 * author: chenli
 * description: 刷新中部图标值
 */
protected void refreshChartLegend(int index){
    Map<String, KlineEntity.DataEntity> dataEntities = mKlineEntity.getData();
    int middleIndex = index;
    if (!CURRENT_DAY_FRAGMENT.equals(mFragmentType)) middleIndex = middleIndex + mBaseIndex;
    KlineEntity.DataEntity dataEntity = dataEntities.get(String.valueOf(middleIndex));
    if (dataEntity != null){
        List<LegendEntry> legendEntriesMiddle = new ArrayList<>();
        legendEntriesMiddle.add(new LegendEntry("OI:"+dataEntity.getClose_oi(), Legend.LegendForm.NONE,
                NaN, NaN, null, mOIColor));
        legendEntriesMiddle.add(new LegendEntry("VOL:"+dataEntity.getVolume(), Legend.LegendForm.NONE,
                NaN, NaN, null, mIncreasingColor));
        Legend legendMiddle = mMiddleChartViewBase.getLegend();
        legendMiddle.setCustom(legendEntriesMiddle);
        legendMiddle.setVerticalAlignment(Legend.LegendVerticalAlignment.TOP);
        legendMiddle.setHorizontalAlignment(Legend.LegendHorizontalAlignment.RIGHT);
    }

    Float emasF = mEMAs.get(index);
    Float emalF = mEMAl.get(index);
    if (emasF != null && emalF != null){
        float emas = mEMAs.get(index);
        float emal = mEMAl.get(index);
        String dif = MathUtils.round((emas - emal) + "", 2);
        String dea = MathUtils.round(mDEA.get(index) + "", 2);
        List<LegendEntry> legendEntriesBottom = new ArrayList<>();
        legendEntriesBottom.add(new LegendEntry("MACD(12,26,9)" , Legend.LegendForm.NONE,
                NaN, NaN, null, mDeaColor));
        legendEntriesBottom.add(new LegendEntry("DIFF:"+dif, Legend.LegendForm.NONE,
                NaN, NaN, null, mDiffColor));
        legendEntriesBottom.add(new LegendEntry("DEA:"+dea, Legend.LegendForm.NONE,
                NaN, NaN, null, mDeaColor));
        Legend legendBottom = mBottomChartViewBase.getLegend();
        legendBottom.setCustom(legendEntriesBottom);
        legendBottom.setVerticalAlignment(Legend.LegendVerticalAlignment.TOP);
        legendBottom.setHorizontalAlignment(Legend.LegendHorizontalAlignment.RIGHT);
    }

}
 

public void runTests() {
    for (TestCaseRunner runner : mRunners) {
        runner.cancel(true);
    }
    mRunners.clear();

    mChart.clear();

    BarData data = new BarData();
    mChart.setData(data);

    MetricsVariableAxisFormatter formatter = new MetricsVariableAxisFormatter(getMetricsTransformer());

    setupYAxes(mChart);
    setupXAxis(mChart, formatter);
    setupDescription(mChart);

    Legend legend = mChart.getLegend();
    legend.setHorizontalAlignment(Legend.LegendHorizontalAlignment.CENTER);
    legend.setVerticalAlignment(Legend.LegendVerticalAlignment.BOTTOM);
    legend.setWordWrapEnabled(true);
    legend.setOrientation(Legend.LegendOrientation.HORIZONTAL);
    legend.setDrawInside(false);

    mChart.invalidate();

    Map<TestScenarioMetadata, TestCase[]> scenarios = getTestScenarios();
    for (Map.Entry<TestScenarioMetadata, TestCase[]> scenario : scenarios.entrySet()) {
        TestScenarioMetadata d = scenario.getKey();

        TestCaseRunner r = new TestCaseRunner(d.iterations, mChart, d.title, d.color, formatter);
        r.executeOnExecutor(TestCaseRunner.SERIAL_EXECUTOR, scenario.getValue());
        mRunners.add(r);
    }
}
 

@Override
public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    View v = inflater.inflate(R.layout.frag_simple_pie, container, false);

    chart = v.findViewById(R.id.pieChart1);
    chart.getDescription().setEnabled(false);

    Typeface tf = Typeface.createFromAsset(context.getAssets(), "OpenSans-Light.ttf");

    chart.setCenterTextTypeface(tf);
    chart.setCenterText(generateCenterText());
    chart.setCenterTextSize(10f);
    chart.setCenterTextTypeface(tf);

    // radius of the center hole in percent of maximum radius
    chart.setHoleRadius(45f);
    chart.setTransparentCircleRadius(50f);

    Legend l = chart.getLegend();
    l.setVerticalAlignment(Legend.LegendVerticalAlignment.TOP);
    l.setHorizontalAlignment(Legend.LegendHorizontalAlignment.RIGHT);
    l.setOrientation(Legend.LegendOrientation.VERTICAL);
    l.setDrawInside(false);

    chart.setData(generatePieData());

    return v;
}
 

public BarChart generateBarChartConfig(BarChart barChart) {
    XAxis xAxis = barChart.getXAxis();
    xAxis.setPosition(XAxis.XAxisPosition.BOTTOM); //定制X轴是在图表上方还是下方。
    xAxis.setDrawAxisLine(true);
    xAxis.setDrawGridLines(false);
    xAxis.setGranularity(1f);//放大的时候X值不增多


    YAxis yAxisRight = barChart.getAxisRight();
    yAxisRight.setEnabled(false);
    YAxis yAxisLeft = barChart.getAxisLeft();
    yAxisLeft.setAxisMinimum(0);

    barChart.setDrawBarShadow(false);
    barChart.setPinchZoom(true);
    barChart.setFitBars(true);
    // if more than 60 entries are displayed in the chart, no values will be
    // drawn
    barChart.setMaxVisibleValueCount(60);

    barChart.setDrawValueAboveBar(true);

    barChart.getDescription().setEnabled(false);
    barChart.setNoDataText("无数据");

    Legend l = barChart.getLegend();
    l.setVerticalAlignment(Legend.LegendVerticalAlignment.TOP);
    l.setHorizontalAlignment(Legend.LegendHorizontalAlignment.CENTER);
    l.setOrientation(Legend.LegendOrientation.HORIZONTAL);
    //设置单方向和双方向缩放 true x,y方向可以同时控制，false只能控制x方向的缩小放大或者Y方向的缩小放大
    l.setDrawInside(false);
    l.setFormSize(8f);
    l.setXEntrySpace(4f);
    return barChart;
}
 

private void initializeChart() {
    chart.setUsePercentValues(true);
    chart.getDescription().setEnabled(false);
    chart.setDragDecelerationFrictionCoef(0.95f);
    chart.setCenterText(generateCenterSpannableText());
    chart.setExtraOffsets(15.f, 15.f, 15.f, 15.f);
    chart.setDrawHoleEnabled(true);
    chart.setHoleColor(Color.WHITE);
    chart.setTransparentCircleColor(Color.WHITE);
    chart.setTransparentCircleAlpha(110);
    chart.setHoleRadius(58f);
    chart.setTransparentCircleRadius(61f);
    chart.setDrawCenterText(true);
    chart.setRotationAngle(0);
    // enable rotation of the chart by touch
    chart.setRotationEnabled(true);
    chart.setHighlightPerTapEnabled(true);

    // add a selection listener
    chart.setOnChartValueSelectedListener(this);

    Legend l = chart.getLegend();
    l.setVerticalAlignment(Legend.LegendVerticalAlignment.BOTTOM);
    l.setHorizontalAlignment(Legend.LegendHorizontalAlignment.LEFT);
    l.setOrientation(Legend.LegendOrientation.HORIZONTAL);
    l.setDrawInside(false);
    l.setEnabled(true);
}
 

@Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
                WindowManager.LayoutParams.FLAG_FULLSCREEN);
        setContentView(R.layout.activity_horizontalbarchart);

        setTitle("HorizontalBarChartActivity");

        tvX = findViewById(R.id.tvXMax);
        tvY = findViewById(R.id.tvYMax);

        seekBarX = findViewById(R.id.seekBar1);
        seekBarY = findViewById(R.id.seekBar2);

        seekBarY.setOnSeekBarChangeListener(this);
        seekBarX.setOnSeekBarChangeListener(this);

        chart = findViewById(R.id.chart1);
        chart.setOnChartValueSelectedListener(this);
        // chart.setHighlightEnabled(false);

        chart.setDrawBarShadow(false);

        chart.setDrawValueAboveBar(true);

        chart.getDescription().setEnabled(false);

        // if more than 60 entries are displayed in the chart, no values will be
        // drawn
        chart.setMaxVisibleValueCount(60);

        // scaling can now only be done on x- and y-axis separately
        chart.setPinchZoom(false);

        // draw shadows for each bar that show the maximum value
        // chart.setDrawBarShadow(true);

        chart.setDrawGridBackground(false);

        XAxis xl = chart.getXAxis();
        xl.setPosition(XAxisPosition.BOTTOM);
        xl.setTypeface(tfLight);
        xl.setDrawAxisLine(true);
        xl.setDrawGridLines(false);
        xl.setGranularity(10f);

        YAxis yl = chart.getAxisLeft();
        yl.setTypeface(tfLight);
        yl.setDrawAxisLine(true);
        yl.setDrawGridLines(true);
        yl.setAxisMinimum(0f); // this replaces setStartAtZero(true)
//        yl.setInverted(true);

        YAxis yr = chart.getAxisRight();
        yr.setTypeface(tfLight);
        yr.setDrawAxisLine(true);
        yr.setDrawGridLines(false);
        yr.setAxisMinimum(0f); // this replaces setStartAtZero(true)
//        yr.setInverted(true);

        chart.setFitBars(true);
        chart.animateY(2500);

        // setting data
        seekBarY.setProgress(50);
        seekBarX.setProgress(12);

        Legend l = chart.getLegend();
        l.setVerticalAlignment(Legend.LegendVerticalAlignment.BOTTOM);
        l.setHorizontalAlignment(Legend.LegendHorizontalAlignment.LEFT);
        l.setOrientation(Legend.LegendOrientation.HORIZONTAL);
        l.setDrawInside(false);
        l.setFormSize(8f);
        l.setXEntrySpace(4f);
    }
 

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
            WindowManager.LayoutParams.FLAG_FULLSCREEN);
    setContentView(R.layout.activity_linechart);

    setTitle("MultiLineChartActivity");

    tvX = findViewById(R.id.tvXMax);
    tvY = findViewById(R.id.tvYMax);

    seekBarX = findViewById(R.id.seekBar1);
    seekBarX.setOnSeekBarChangeListener(this);

    seekBarY = findViewById(R.id.seekBar2);
    seekBarY.setOnSeekBarChangeListener(this);

    chart = findViewById(R.id.chart1);
    chart.setOnChartValueSelectedListener(this);

    chart.setDrawGridBackground(false);
    chart.getDescription().setEnabled(false);
    chart.setDrawBorders(false);

    chart.getAxisLeft().setEnabled(false);
    chart.getAxisRight().setDrawAxisLine(false);
    chart.getAxisRight().setDrawGridLines(false);
    chart.getXAxis().setDrawAxisLine(false);
    chart.getXAxis().setDrawGridLines(false);

    // enable touch gestures
    chart.setTouchEnabled(true);

    // enable scaling and dragging
    chart.setDragEnabled(true);
    chart.setScaleEnabled(true);

    // if disabled, scaling can be done on x- and y-axis separately
    chart.setPinchZoom(false);

    seekBarX.setProgress(20);
    seekBarY.setProgress(100);

    Legend l = chart.getLegend();
    l.setVerticalAlignment(Legend.LegendVerticalAlignment.TOP);
    l.setHorizontalAlignment(Legend.LegendHorizontalAlignment.RIGHT);
    l.setOrientation(Legend.LegendOrientation.VERTICAL);
    l.setDrawInside(false);
}
 

@SuppressLint("InflateParams")
@Override
public View getView(int position, View convertView, Context c) {

    ViewHolder holder;

    if (convertView == null) {

        holder = new ViewHolder();

        convertView = LayoutInflater.from(c).inflate(
                R.layout.list_item_piechart, null);
        holder.chart = convertView.findViewById(R.id.chart);

        convertView.setTag(holder);

    } else {
        holder = (ViewHolder) convertView.getTag();
    }

    // apply styling
    holder.chart.getDescription().setEnabled(false);
    holder.chart.setHoleRadius(52f);
    holder.chart.setTransparentCircleRadius(57f);
    holder.chart.setCenterText(mCenterText);
    holder.chart.setCenterTextTypeface(mTf);
    holder.chart.setCenterTextSize(9f);
    holder.chart.setUsePercentValues(true);
    holder.chart.setExtraOffsets(5, 10, 50, 10);

    mChartData.setValueFormatter(new PercentFormatter());
    mChartData.setValueTypeface(mTf);
    mChartData.setValueTextSize(11f);
    mChartData.setValueTextColor(Color.WHITE);
    // set data
    holder.chart.setData((PieData) mChartData);

    Legend l = holder.chart.getLegend();
    l.setVerticalAlignment(Legend.LegendVerticalAlignment.TOP);
    l.setHorizontalAlignment(Legend.LegendHorizontalAlignment.RIGHT);
    l.setOrientation(Legend.LegendOrientation.VERTICAL);
    l.setDrawInside(false);
    l.setYEntrySpace(0f);
    l.setYOffset(0f);

    // do not forget to refresh the chart
    // holder.chart.invalidate();
    holder.chart.animateY(900);

    return convertView;
}
 

@Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
                WindowManager.LayoutParams.FLAG_FULLSCREEN);
        setContentView(R.layout.activity_linechart);

        setTitle("LineChartActivity2");

        tvX = findViewById(R.id.tvXMax);
        tvY = findViewById(R.id.tvYMax);

        seekBarX = findViewById(R.id.seekBar1);
        seekBarX.setOnSeekBarChangeListener(this);

        seekBarY = findViewById(R.id.seekBar2);
        seekBarY.setOnSeekBarChangeListener(this);

        chart = findViewById(R.id.chart1);
        chart.setOnChartValueSelectedListener(this);

        // no description text
        chart.getDescription().setEnabled(false);

        // enable touch gestures
        chart.setTouchEnabled(true);

        chart.setDragDecelerationFrictionCoef(0.9f);

        // enable scaling and dragging
        chart.setDragEnabled(true);
        chart.setScaleEnabled(true);
        chart.setDrawGridBackground(false);
        chart.setHighlightPerDragEnabled(true);

        // if disabled, scaling can be done on x- and y-axis separately
        chart.setPinchZoom(true);

        // set an alternative background color
        chart.setBackgroundColor(Color.LTGRAY);

        // add data
        seekBarX.setProgress(20);
        seekBarY.setProgress(30);

        chart.animateX(1500);

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

        // modify the legend ...
        l.setForm(LegendForm.LINE);
        l.setTypeface(tfLight);
        l.setTextSize(11f);
        l.setTextColor(Color.WHITE);
        l.setVerticalAlignment(Legend.LegendVerticalAlignment.BOTTOM);
        l.setHorizontalAlignment(Legend.LegendHorizontalAlignment.LEFT);
        l.setOrientation(Legend.LegendOrientation.HORIZONTAL);
        l.setDrawInside(false);
//        l.setYOffset(11f);

        XAxis xAxis = chart.getXAxis();
        xAxis.setTypeface(tfLight);
        xAxis.setTextSize(11f);
        xAxis.setTextColor(Color.WHITE);
        xAxis.setDrawGridLines(false);
        xAxis.setDrawAxisLine(false);

        YAxis leftAxis = chart.getAxisLeft();
        leftAxis.setTypeface(tfLight);
        leftAxis.setTextColor(ColorTemplate.getHoloBlue());
        leftAxis.setAxisMaximum(200f);
        leftAxis.setAxisMinimum(0f);
        leftAxis.setDrawGridLines(true);
        leftAxis.setGranularityEnabled(true);

        YAxis rightAxis = chart.getAxisRight();
        rightAxis.setTypeface(tfLight);
        rightAxis.setTextColor(Color.RED);
        rightAxis.setAxisMaximum(900);
        rightAxis.setAxisMinimum(-200);
        rightAxis.setDrawGridLines(false);
        rightAxis.setDrawZeroLine(false);
        rightAxis.setGranularityEnabled(false);
    }
 

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
            WindowManager.LayoutParams.FLAG_FULLSCREEN);
    setContentView(R.layout.activity_bubblechart);

    setTitle("BubbleChartActivity");

    tvX = findViewById(R.id.tvXMax);
    tvY = findViewById(R.id.tvYMax);

    seekBarX = findViewById(R.id.seekBar1);
    seekBarX.setOnSeekBarChangeListener(this);

    seekBarY = findViewById(R.id.seekBar2);
    seekBarY.setOnSeekBarChangeListener(this);

    chart = findViewById(R.id.chart1);
    chart.getDescription().setEnabled(false);

    chart.setOnChartValueSelectedListener(this);

    chart.setDrawGridBackground(false);

    chart.setTouchEnabled(true);

    // enable scaling and dragging
    chart.setDragEnabled(true);
    chart.setScaleEnabled(true);

    chart.setMaxVisibleValueCount(200);
    chart.setPinchZoom(true);

    seekBarX.setProgress(10);
    seekBarY.setProgress(50);

    Legend l = chart.getLegend();
    l.setVerticalAlignment(Legend.LegendVerticalAlignment.TOP);
    l.setHorizontalAlignment(Legend.LegendHorizontalAlignment.RIGHT);
    l.setOrientation(Legend.LegendOrientation.VERTICAL);
    l.setDrawInside(false);
    l.setTypeface(tfLight);

    YAxis yl = chart.getAxisLeft();
    yl.setTypeface(tfLight);
    yl.setSpaceTop(30f);
    yl.setSpaceBottom(30f);
    yl.setDrawZeroLine(false);

    chart.getAxisRight().setEnabled(false);

    XAxis xl = chart.getXAxis();
    xl.setPosition(XAxis.XAxisPosition.BOTTOM);
    xl.setTypeface(tfLight);
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
            WindowManager.LayoutParams.FLAG_FULLSCREEN);
    setContentView(R.layout.activity_piechart_half);

    setTitle("HalfPieChartActivity");

    chart = findViewById(R.id.chart1);
    chart.setBackgroundColor(Color.WHITE);

    moveOffScreen();

    chart.setUsePercentValues(true);
    chart.getDescription().setEnabled(false);

    chart.setCenterTextTypeface(tfLight);
    chart.setCenterText(generateCenterSpannableText());

    chart.setDrawHoleEnabled(true);
    chart.setHoleColor(Color.WHITE);

    chart.setTransparentCircleColor(Color.WHITE);
    chart.setTransparentCircleAlpha(110);

    chart.setHoleRadius(58f);
    chart.setTransparentCircleRadius(61f);

    chart.setDrawCenterText(true);

    chart.setRotationEnabled(false);
    chart.setHighlightPerTapEnabled(true);

    chart.setMaxAngle(180f); // HALF CHART
    chart.setRotationAngle(180f);
    chart.setCenterTextOffset(0, -20);

    setData(4, 100);

    chart.animateY(1400, Easing.EaseInOutQuad);

    Legend l = chart.getLegend();
    l.setVerticalAlignment(Legend.LegendVerticalAlignment.TOP);
    l.setHorizontalAlignment(Legend.LegendHorizontalAlignment.CENTER);
    l.setOrientation(Legend.LegendOrientation.HORIZONTAL);
    l.setDrawInside(false);
    l.setXEntrySpace(7f);
    l.setYEntrySpace(0f);
    l.setYOffset(0f);

    // entry label styling
    chart.setEntryLabelColor(Color.WHITE);
    chart.setEntryLabelTypeface(tfRegular);
    chart.setEntryLabelTextSize(12f);
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
            WindowManager.LayoutParams.FLAG_FULLSCREEN);
    setContentView(R.layout.activity_scatterchart);

    setTitle("ScatterChartActivity");

    tvX = findViewById(R.id.tvXMax);
    tvY = findViewById(R.id.tvYMax);

    seekBarX = findViewById(R.id.seekBar1);
    seekBarX.setOnSeekBarChangeListener(this);

    seekBarY = findViewById(R.id.seekBar2);
    seekBarY.setOnSeekBarChangeListener(this);

    chart = findViewById(R.id.chart1);
    chart.getDescription().setEnabled(false);
    chart.setOnChartValueSelectedListener(this);

    chart.setDrawGridBackground(false);
    chart.setTouchEnabled(true);
    chart.setMaxHighlightDistance(50f);

    // enable scaling and dragging
    chart.setDragEnabled(true);
    chart.setScaleEnabled(true);

    chart.setMaxVisibleValueCount(200);
    chart.setPinchZoom(true);

    seekBarX.setProgress(45);
    seekBarY.setProgress(100);

    Legend l = chart.getLegend();
    l.setVerticalAlignment(Legend.LegendVerticalAlignment.TOP);
    l.setHorizontalAlignment(Legend.LegendHorizontalAlignment.RIGHT);
    l.setOrientation(Legend.LegendOrientation.VERTICAL);
    l.setDrawInside(false);
    l.setTypeface(tfLight);
    l.setXOffset(5f);

    YAxis yl = chart.getAxisLeft();
    yl.setTypeface(tfLight);
    yl.setAxisMinimum(0f); // this replaces setStartAtZero(true)

    chart.getAxisRight().setEnabled(false);

    XAxis xl = chart.getXAxis();
    xl.setTypeface(tfLight);
    xl.setDrawGridLines(false);
}
 

@Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
                WindowManager.LayoutParams.FLAG_FULLSCREEN);
        setContentView(R.layout.activity_barchart);

        setTitle("BarChartActivityMultiDataset");

        tvX = findViewById(R.id.tvXMax);
        tvX.setTextSize(10);
        tvY = findViewById(R.id.tvYMax);

        seekBarX = findViewById(R.id.seekBar1);
        seekBarX.setMax(50);
        seekBarX.setOnSeekBarChangeListener(this);

        seekBarY = findViewById(R.id.seekBar2);
        seekBarY.setOnSeekBarChangeListener(this);

        chart = findViewById(R.id.chart1);
        chart.setOnChartValueSelectedListener(this);
        chart.getDescription().setEnabled(false);

//        chart.setDrawBorders(true);

        // scaling can now only be done on x- and y-axis separately
        chart.setPinchZoom(false);

        chart.setDrawBarShadow(false);

        chart.setDrawGridBackground(false);

        // create a custom MarkerView (extend MarkerView) and specify the layout
        // to use for it
        MyMarkerView mv = new MyMarkerView(this, R.layout.custom_marker_view);
        mv.setChartView(chart); // For bounds control
        chart.setMarker(mv); // Set the marker to the chart

        seekBarX.setProgress(10);
        seekBarY.setProgress(100);

        Legend l = chart.getLegend();
        l.setVerticalAlignment(Legend.LegendVerticalAlignment.TOP);
        l.setHorizontalAlignment(Legend.LegendHorizontalAlignment.RIGHT);
        l.setOrientation(Legend.LegendOrientation.VERTICAL);
        l.setDrawInside(true);
        l.setTypeface(tfLight);
        l.setYOffset(0f);
        l.setXOffset(10f);
        l.setYEntrySpace(0f);
        l.setTextSize(8f);

        XAxis xAxis = chart.getXAxis();
        xAxis.setTypeface(tfLight);
        xAxis.setGranularity(1f);
        xAxis.setCenterAxisLabels(true);
        xAxis.setValueFormatter(new ValueFormatter() {
            @Override
            public String getFormattedValue(float value) {
                return String.valueOf((int) value);
            }
        });

        YAxis leftAxis = chart.getAxisLeft();
        leftAxis.setTypeface(tfLight);
        leftAxis.setValueFormatter(new LargeValueFormatter());
        leftAxis.setDrawGridLines(false);
        leftAxis.setSpaceTop(35f);
        leftAxis.setAxisMinimum(0f); // this replaces setStartAtZero(true)

        chart.getAxisRight().setEnabled(false);
    }
 

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
            WindowManager.LayoutParams.FLAG_FULLSCREEN);
    setContentView(R.layout.activity_combined);

    setTitle("CombinedChartActivity");

    chart = findViewById(R.id.chart1);
    chart.getDescription().setEnabled(false);
    chart.setBackgroundColor(Color.WHITE);
    chart.setDrawGridBackground(false);
    chart.setDrawBarShadow(false);
    chart.setHighlightFullBarEnabled(false);

    // draw bars behind lines
    chart.setDrawOrder(new DrawOrder[]{
            DrawOrder.BAR, DrawOrder.BUBBLE, DrawOrder.CANDLE, DrawOrder.LINE, DrawOrder.SCATTER
    });

    Legend l = chart.getLegend();
    l.setWordWrapEnabled(true);
    l.setVerticalAlignment(Legend.LegendVerticalAlignment.BOTTOM);
    l.setHorizontalAlignment(Legend.LegendHorizontalAlignment.CENTER);
    l.setOrientation(Legend.LegendOrientation.HORIZONTAL);
    l.setDrawInside(false);

    YAxis rightAxis = chart.getAxisRight();
    rightAxis.setDrawGridLines(false);
    rightAxis.setAxisMinimum(0f); // this replaces setStartAtZero(true)

    YAxis leftAxis = chart.getAxisLeft();
    leftAxis.setDrawGridLines(false);
    leftAxis.setAxisMinimum(0f); // this replaces setStartAtZero(true)

    XAxis xAxis = chart.getXAxis();
    xAxis.setPosition(XAxisPosition.BOTH_SIDED);
    xAxis.setAxisMinimum(0f);
    xAxis.setGranularity(1f);
    xAxis.setValueFormatter(new ValueFormatter() {
        @Override
        public String getFormattedValue(float value) {
            return months[(int) value % months.length];
        }
    });

    CombinedData data = new CombinedData();

    data.setData(generateLineData());
    data.setData(generateBarData());
    data.setData(generateBubbleData());
    data.setData(generateScatterData());
    data.setData(generateCandleData());
    data.setValueTypeface(tfLight);

    xAxis.setAxisMaximum(data.getXMax() + 0.25f);

    chart.setData(data);
    chart.invalidate();
}
 

@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 ValueFormatter() {

        private final String[] mActivities = new String[]{"Burger", "Steak", "Salad", "Pasta", "Pizza"};

        @Override
        public String getFormattedValue(float value) {
            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);
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
            WindowManager.LayoutParams.FLAG_FULLSCREEN);
    setContentView(R.layout.activity_barchart_sinus);

    setTitle("BarChartActivitySinus");

    data = FileUtils.loadBarEntriesFromAssets(getAssets(), "othersine.txt");

    tvX = findViewById(R.id.tvValueCount);

    seekBarX = findViewById(R.id.seekbarValues);

    chart = findViewById(R.id.chart1);

    chart.setDrawBarShadow(false);
    chart.setDrawValueAboveBar(true);

    chart.getDescription().setEnabled(false);

    // if more than 60 entries are displayed in the chart, no values will be
    // drawn
    chart.setMaxVisibleValueCount(60);

    // scaling can now only be done on x- and y-axis separately
    chart.setPinchZoom(false);

    // draw shadows for each bar that show the maximum value
    // chart.setDrawBarShadow(true);

    // chart.setDrawXLabels(false);

    chart.setDrawGridBackground(false);
    // chart.setDrawYLabels(false);

    XAxis xAxis = chart.getXAxis();
    xAxis.setEnabled(false);

    YAxis leftAxis = chart.getAxisLeft();
    leftAxis.setTypeface(tfLight);
    leftAxis.setLabelCount(6, false);
    leftAxis.setAxisMinimum(-2.5f);
    leftAxis.setAxisMaximum(2.5f);
    leftAxis.setGranularityEnabled(true);
    leftAxis.setGranularity(0.1f);

    YAxis rightAxis = chart.getAxisRight();
    rightAxis.setDrawGridLines(false);
    rightAxis.setTypeface(tfLight);
    rightAxis.setLabelCount(6, false);
    rightAxis.setAxisMinimum(-2.5f);
    rightAxis.setAxisMaximum(2.5f);
    rightAxis.setGranularity(0.1f);

    seekBarX.setOnSeekBarChangeListener(this);
    seekBarX.setProgress(150); // set data

    Legend l = chart.getLegend();
    l.setVerticalAlignment(Legend.LegendVerticalAlignment.BOTTOM);
    l.setHorizontalAlignment(Legend.LegendHorizontalAlignment.LEFT);
    l.setOrientation(Legend.LegendOrientation.HORIZONTAL);
    l.setDrawInside(false);
    l.setForm(LegendForm.SQUARE);
    l.setFormSize(9f);
    l.setTextSize(11f);
    l.setXEntrySpace(4f);

    chart.animateXY(1500, 1500);
}
 

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    statisticsView = inflater.inflate(R.layout.fragment_statistics, container, false);

    txtGoalWeight = statisticsView.findViewById(R.id.txtGoalWeight);
    txtGoalWeight.setTextColor(ColorUtil.getTintColor(statisticsView.getContext()));
    txtGoalDiff = statisticsView.findViewById(R.id.txtGoalDiff);
    txtGoalDiff.setTextColor(ColorUtil.getTintColor(statisticsView.getContext()));
    txtGoalDayLeft = statisticsView.findViewById(R.id.txtGoalDayLeft);
    txtGoalDayLeft.setTextColor(ColorUtil.getTintColor(statisticsView.getContext()));

    txtLabelGoalWeight = statisticsView.findViewById(R.id.txtLabelGoalWeight);
    txtLabelGoalWeight.setTextColor(ColorUtil.getTintColor(statisticsView.getContext()));
    txtLabelGoalDiff = statisticsView.findViewById(R.id.txtLabelGoalDiff);
    txtLabelGoalDiff.setTextColor(ColorUtil.getTintColor(statisticsView.getContext()));
    txtLabelDayLeft = statisticsView.findViewById(R.id.txtLabelDayLeft);
    txtLabelDayLeft.setTextColor(ColorUtil.getTintColor(statisticsView.getContext()));

    viewMeasurementsStatistics = new ArrayList<>();

    viewMeasurementsStatistics.add(new WeightMeasurementView(statisticsView.getContext()));
    viewMeasurementsStatistics.add(new WaterMeasurementView(statisticsView.getContext()));
    viewMeasurementsStatistics.add(new MuscleMeasurementView(statisticsView.getContext()));
    viewMeasurementsStatistics.add(new FatMeasurementView(statisticsView.getContext()));
    viewMeasurementsStatistics.add(new BoneMeasurementView(statisticsView.getContext()));
    viewMeasurementsStatistics.add(new BMIMeasurementView(statisticsView.getContext()));

    ArrayList<LegendEntry> legendEntriesWeek = new ArrayList<>();

    for (int i = 0; i< viewMeasurementsStatistics.size(); i++) {
        LegendEntry legendEntry = new LegendEntry();
        legendEntry.label = i + " - " + viewMeasurementsStatistics.get(i).getName().toString();
        legendEntriesWeek.add(legendEntry);
    }

    MarkerView mv = new ChartMarkerView(statisticsView.getContext(), R.layout.chart_markerview);

    radarChartWeek = statisticsView.findViewById(R.id.radarPastWeek);
    radarChartWeek.getXAxis().setTextColor(ColorUtil.getTintColor(statisticsView.getContext()));
    radarChartWeek.getDescription().setEnabled(false);
    radarChartWeek.getYAxis().setEnabled(false);
    radarChartWeek.setExtraTopOffset(10);
    radarChartWeek.setRotationEnabled(false);
    Legend weekLegend = radarChartWeek.getLegend();
    weekLegend.setTextColor(ColorUtil.getTintColor(statisticsView.getContext()));
    weekLegend.setWordWrapEnabled(true);
    weekLegend.setExtra(legendEntriesWeek);
    weekLegend.setHorizontalAlignment(Legend.LegendHorizontalAlignment.CENTER);
    mv.setChartView(radarChartWeek);
    radarChartWeek.setMarker(mv);

    radarChartMonth = statisticsView.findViewById(R.id.radarPastMonth);
    radarChartMonth.getXAxis().setTextColor(ColorUtil.getTintColor(statisticsView.getContext()));
    radarChartMonth.getDescription().setEnabled(false);
    radarChartMonth.getYAxis().setEnabled(false);
    radarChartMonth.setExtraTopOffset(10);
    radarChartMonth.setRotationEnabled(false);
    Legend monthLegend = radarChartMonth.getLegend();
    monthLegend.setTextColor(ColorUtil.getTintColor(statisticsView.getContext()));
    monthLegend.setWordWrapEnabled(true);
    monthLegend.setExtra(legendEntriesWeek);
    monthLegend.setHorizontalAlignment(Legend.LegendHorizontalAlignment.CENTER);
    mv.setChartView(radarChartMonth);
    radarChartMonth.setMarker(mv);

    OpenScale.getInstance().getScaleMeasurementsLiveData().observe(getViewLifecycleOwner(), new Observer<List<ScaleMeasurement>>() {
        @Override
        public void onChanged(List<ScaleMeasurement> scaleMeasurements) {
            updateOnView(scaleMeasurements);
        }
    });

    return statisticsView;
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN, WindowManager.LayoutParams.FLAG_FULLSCREEN);
    setContentView(R.layout.activity_barchart);

    setTitle("StackedBarActivity");

    tvX = findViewById(R.id.tvXMax);
    tvY = findViewById(R.id.tvYMax);

    seekBarX = findViewById(R.id.seekBar1);
    seekBarX.setOnSeekBarChangeListener(this);

    seekBarY = findViewById(R.id.seekBar2);
    seekBarY.setOnSeekBarChangeListener(this);

    chart = findViewById(R.id.chart1);
    chart.setOnChartValueSelectedListener(this);

    chart.getDescription().setEnabled(false);

    // if more than 60 entries are displayed in the chart, no values will be
    // drawn
    chart.setMaxVisibleValueCount(40);

    // scaling can now only be done on x- and y-axis separately
    chart.setPinchZoom(false);

    chart.setDrawGridBackground(false);
    chart.setDrawBarShadow(false);

    chart.setDrawValueAboveBar(false);
    chart.setHighlightFullBarEnabled(false);

    // change the position of the y-labels
    YAxis leftAxis = chart.getAxisLeft();
    leftAxis.setValueFormatter(new MyValueFormatter("K"));
    leftAxis.setAxisMinimum(0f); // this replaces setStartAtZero(true)
    chart.getAxisRight().setEnabled(false);

    XAxis xLabels = chart.getXAxis();
    xLabels.setPosition(XAxisPosition.TOP);

    // chart.setDrawXLabels(false);
    // chart.setDrawYLabels(false);

    // setting data
    seekBarX.setProgress(12);
    seekBarY.setProgress(100);

    Legend l = chart.getLegend();
    l.setVerticalAlignment(Legend.LegendVerticalAlignment.BOTTOM);
    l.setHorizontalAlignment(Legend.LegendHorizontalAlignment.RIGHT);
    l.setOrientation(Legend.LegendOrientation.HORIZONTAL);
    l.setDrawInside(false);
    l.setFormSize(8f);
    l.setFormToTextSpace(4f);
    l.setXEntrySpace(6f);

    // chart.setDrawLegend(false);
}
 

@SuppressLint("InflateParams")
@Override
public View getView(int position, View convertView, Context c) {

    ViewHolder holder;

    if (convertView == null) {

        holder = new ViewHolder();

        convertView = LayoutInflater.from(c).inflate(
                R.layout.stats_item_piechart, null);
        holder.chart = convertView.findViewById(R.id.chart);

        convertView.setTag(holder);

    } else {
        holder = (ViewHolder) convertView.getTag();
    }

    // apply styling
    holder.chart.getDescription().setEnabled(false);
    holder.chart.setHoleRadius(52f);
    holder.chart.setTransparentCircleRadius(57f);
    holder.chart.setCenterText(mCenterText);
    holder.chart.setCenterTextSize(9f);
    holder.chart.setUsePercentValues(true);
    holder.chart.setExtraOffsets(5, 10, 50, 10);

    mChartData.setValueFormatter(new PercentFormatter());
    mChartData.setValueTextSize(11f);
    mChartData.setValueTextColor(Color.WHITE);
    // set data
    holder.chart.setData((PieData) mChartData);

    Legend l = holder.chart.getLegend();
    l.setVerticalAlignment(Legend.LegendVerticalAlignment.TOP);
    l.setHorizontalAlignment(Legend.LegendHorizontalAlignment.RIGHT);
    l.setOrientation(Legend.LegendOrientation.VERTICAL);
    l.setDrawInside(false);
    l.setYEntrySpace(0f);
    l.setYOffset(0f);

    holder.chart.animateY(900);

    return convertView;
}