Java Legend.setHorizontalAlignment方法代码示例

import com.github.mikephil.charting.components.Legend; //导入方法依赖的package包/类
@Override
public void setAxis(AnalysisXAxisValueFormatter formatter, float yAxisMaxValue) {

    XAxis xAxis = mRadarChart.getXAxis();
    xAxis.setTextSize(9f);
    xAxis.setYOffset(0f);
    xAxis.setXOffset(0f);
    xAxis.setValueFormatter(formatter);
    xAxis.setTextColor(Color.WHITE);

    YAxis yAxis = mRadarChart.getYAxis();
    yAxis.setLabelCount(5, false);
    yAxis.setTextSize(9f);
    yAxis.setAxisMinimum(0f);
    yAxis.setAxisMaximum(yAxisMaxValue);
    yAxis.setDrawLabels(false);

    Legend l = mRadarChart.getLegend();
    l.setVerticalAlignment(Legend.LegendVerticalAlignment.TOP);
    l.setHorizontalAlignment(Legend.LegendHorizontalAlignment.CENTER);
    l.setOrientation(Legend.LegendOrientation.HORIZONTAL);
    l.setDrawInside(false);
    l.setXEntrySpace(7f);
    l.setYEntrySpace(5f);
    l.setTextColor(Color.WHITE);
}
 

import com.github.mikephil.charting.components.Legend; //导入方法依赖的package包/类
/**
 * Create a legend based on a dummy chart.  The legend
 * is used by all charts and is positioned
 * across the top of the screen.
 * @param data - CombinedData used to generate the legend
 */
private void prepareLegend(final CombinedData data){
  //The dummy chart is never shown, but it's legend is.
  final CombinedChart dummyChart = (CombinedChart) mRoot.findViewById(R.id.legend);
  dummyChart.getPaint(Chart.PAINT_DESCRIPTION).setTextAlign(Paint.Align.CENTER);
  dummyChart.getXAxis().setEnabled(false);
  dummyChart.getAxisRight().setEnabled(false);
  dummyChart.getAxisLeft().setEnabled(false);
  final Description description = new Description();
  description.setText("");
  description.setTextSize(10f);
  dummyChart.setDescription(description);
  dummyChart.setBackgroundColor(Color.WHITE);
  dummyChart.setDrawGridBackground(false);
  dummyChart.setData(data);

  final Legend l = dummyChart.getLegend();
  l.setEnabled(true);
  // The positioning of the legend effectively
  // hides the dummy chart from view.
  l.setHorizontalAlignment(Legend.LegendHorizontalAlignment.CENTER);
  l.setVerticalAlignment(Legend.LegendVerticalAlignment.TOP);
  dummyChart.invalidate();
}
 

import com.github.mikephil.charting.components.Legend; //导入方法依赖的package包/类
private void setDefaultPieChartProperties(AndiCarPieChart pieChart) {
    pieChart.setUsePercentValues(false);
    pieChart.getDescription().setEnabled(false);
    pieChart.setDrawEntryLabels(false);
    pieChart.setDragDecelerationFrictionCoef(0.95f);
    pieChart.setDrawHoleEnabled(false);
    pieChart.setRotationAngle(0);
    //disable rotation of the chart by touch
    pieChart.setRotationEnabled(false);
    pieChart.setHighlightPerTapEnabled(false);

    pieChart.animateY(700, Easing.EasingOption.EaseInOutQuad);
    // entry label styling
    pieChart.setEntryLabelColor(Color.WHITE);
    pieChart.setTouchEnabled(true);

    Legend l = pieChart.getLegend();
    if (mChartsLine.getTag() != null && mChartsLine.getTag().equals(getResources().getString(R.string.chart_key_legendAtRight))) {
        l.setVerticalAlignment(Legend.LegendVerticalAlignment.CENTER);
        l.setHorizontalAlignment(Legend.LegendHorizontalAlignment.RIGHT);
    }
    else {
        l.setVerticalAlignment(Legend.LegendVerticalAlignment.BOTTOM);
        l.setHorizontalAlignment(Legend.LegendHorizontalAlignment.CENTER);
    }
    l.setOrientation(Legend.LegendOrientation.VERTICAL);
    l.setDrawInside(false);
    l.setXEntrySpace(7f);
    l.setYEntrySpace(0f);
    l.setYOffset(10f);
}
 

import com.github.mikephil.charting.components.Legend; //导入方法依赖的package包/类
private void init(Context context, AttributeSet attrs, int defStyle) {
    setDrawBarShadow(false);
    setDrawValueAboveBar(true);
    getDescription().setEnabled(false);
    setMaxVisibleValueCount(60);
    setDrawGridBackground(false);

    XAxis xl = getXAxis();
    xl.setPosition(XAxis.XAxisPosition.BOTTOM);
    xl.setDrawAxisLine(true);
    xl.setDrawGridLines(false);
    xl.setGranularity(10f);
    xl.setTextColor(Color.GRAY);

    YAxis yl = getAxisLeft();
    yl.setDrawAxisLine(false);
    yl.setDrawGridLines(false);
    yl.setDrawLabels(false);
    yl.setAxisMinimum(0f);
    yl.setTextColor(Color.GRAY);

    YAxis yr = getAxisRight();
    yr.setDrawAxisLine(true);
    yr.setDrawGridLines(false);
    yr.setAxisMinimum(0f);
    yl.setTextColor(Color.GRAY);

    setFitBars(true);
    animateY(2500);

    Legend l = 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);

}
 

import com.github.mikephil.charting.components.Legend; //导入方法依赖的package包/类
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);
    }
}
 

import com.github.mikephil.charting.components.Legend; //导入方法依赖的package包/类
private void init(Context context, AttributeSet attrs, int defStyle) {
    setUsePercentValues(true);
    getDescription().setEnabled(false);
    setExtraOffsets(5, 10, 5, 5);
    setDragDecelerationFrictionCoef(0.95f);

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

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

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

    setDrawCenterText(true);

    setRotationAngle(0);
    setRotationEnabled(true);
    setHighlightPerTapEnabled(true);


    Legend l = getLegend();
    l.setVerticalAlignment(Legend.LegendVerticalAlignment.TOP);
    l.setHorizontalAlignment(Legend.LegendHorizontalAlignment.RIGHT);
    l.setOrientation(Legend.LegendOrientation.VERTICAL);
    l.setTextColor(Color.GRAY);
    l.setDrawInside(false);
    l.setXEntrySpace(7f);
    l.setYEntrySpace(0f);
    l.setYOffset(0f);

    setEntryLabelColor(Color.GRAY);
    setEntryLabelTextSize(12f);
}
 

import com.github.mikephil.charting.components.Legend; //导入方法依赖的package包/类
/**
 * Set the horizontal bar pattern
 * @param barChart chart
 * @param chartData horizontal bar chart data
 * @param jobs string array of job titles
 * @param typeface Typeface font
 */
public static void setHorizontalBarChart(BarChart barChart, final ChartData<?> chartData,
                                         final String[] jobs, Typeface typeface) {
    barChart.setDrawGridBackground(false);
    XAxis xAxis = barChart.getXAxis();
    xAxis.setPosition(XAxis.XAxisPosition.BOTTOM);
    //xAxis.setLabelCount(chartData.getEntryCount());
    xAxis.setLabelCount(jobs.length);
    xAxis.setTypeface(typeface);
    xAxis.setDrawAxisLine(true);
    xAxis.setDrawGridLines(false);
    xAxis.setGranularity(1f);

    YAxis leftAxis = barChart.getAxisLeft();
    leftAxis.setTypeface(typeface);
    leftAxis.setSpaceTop(15f);
    leftAxis.setAxisMinimum(0f);
    leftAxis.setGranularity(1f);
    leftAxis.setDrawAxisLine(true);
    leftAxis.setDrawGridLines(true);
    YAxis axisRight = barChart.getAxisRight();
    axisRight.setTypeface(typeface);
    axisRight.setDrawAxisLine(true);
    axisRight.setDrawGridLines(false);
    axisRight.setGranularity(1f);
    axisRight.setAxisMinimum(0f);

    final Legend legend = barChart.getLegend();
    legend.setVerticalAlignment(Legend.LegendVerticalAlignment.BOTTOM);
    legend.setHorizontalAlignment(Legend.LegendHorizontalAlignment.LEFT);
    legend.setOrientation(Legend.LegendOrientation.HORIZONTAL);
    legend.setDrawInside(false);
    legend.setFormSize(8f);
    legend.setXEntrySpace(4f);
    barChart.setData((BarData) chartData);
    barChart.setFitBars(true);
    barChart.animateY(DURATION_LONG);
    xAxis.setValueFormatter(new HorizontalBarValueFormatter(jobs));
}
 

import com.github.mikephil.charting.components.Legend; //导入方法依赖的package包/类
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);
}
 

import com.github.mikephil.charting.components.Legend; //导入方法依赖的package包/类
private void setupPie(PieChart pieChart, int pos, float dados[], String labels[]) {


        List<PieEntry> entries = new ArrayList<>();
        int index = 0;
        for (float dado : dados) {
            entries.add(new PieEntry(dado, labels[index]));
            index++;
        }

        //entries.add(new PieEntry(24.0f, "Red"));
        //entries.add(new PieEntry(30.8f, "Blue"));

        PieDataSet set = new PieDataSet(entries, "");
        Description description = new Description();
        description.setText(" ");
        pieChart.setDescription(description);
        set.setColors(ColorTemplate.MATERIAL_COLORS);
        PieData data = new PieData(set);
        pieChart.setData(data);
        pieChart.invalidate();


        Legend l = pieChart.getLegend();
        l.setFormSize(15f); // set the size of the legend forms/shapes
        l.setForm(Legend.LegendForm.CIRCLE); // set what type of form/shape should be used
        l.setHorizontalAlignment(Legend.LegendHorizontalAlignment.RIGHT);
        l.setOrientation(Legend.LegendOrientation.VERTICAL);
        l.setVerticalAlignment(Legend.LegendVerticalAlignment.TOP);
        l.setTypeface(Typeface.defaultFromStyle(Typeface.BOLD));
        l.setTextSize(18f);
        l.setTextColor(Color.BLACK);
        l.setXEntrySpace(5f); // set the space between the legend entries on the x-axis
        l.setYEntrySpace(5f);

        pieChart.animateXY(3000, 3000);

    }
 

import com.github.mikephil.charting.components.Legend; //导入方法依赖的package包/类
/**
 * Formats a pie chart in a standardized way
 * @param c Context
 * @param p Pie chart
 * @param shouldShowLegend
 * @return the PieChart, whose data must be set and invalidated
 */
public static PieChart getFormattedPieChart(Context c, PieChart p, boolean shouldShowLegend) {
    Legend cLegend = p.getLegend();
    if (shouldShowLegend) {
        cLegend.setEnabled(true);
        cLegend.setHorizontalAlignment(Legend.LegendHorizontalAlignment.CENTER);
        cLegend.setVerticalAlignment(Legend.LegendVerticalAlignment.BOTTOM);
        cLegend.setOrientation(Legend.LegendOrientation.HORIZONTAL);
        cLegend.setDrawInside(false);
        cLegend.setForm(Legend.LegendForm.CIRCLE);
        cLegend.setTextSize(15);
        cLegend.setWordWrapEnabled(true);
    } else {
        cLegend.setEnabled(false);
    }

    p.setDrawEntryLabels(false);
    p.setDescription(EMPTY_CHART_DESCRIPTION);
    p.setHoleRadius(60f);
    p.setTransparentCircleRadius(65f);
    p.setCenterTextSize(20);

    if (SettingsActivity.getTheme(c) == SettingsActivity.THEME_NOIR) {
        int colorPrimaryNoir = ContextCompat.getColor(c, R.color.colorPrimaryNoir);
        int colorPrimaryTextNoir = ContextCompat.getColor(c, R.color.colorPrimaryTextNoir);

        p.setHoleColor(colorPrimaryNoir);
        p.setTransparentCircleColor(colorPrimaryNoir);
        p.setCenterTextColor(colorPrimaryTextNoir);
        cLegend.setTextColor(colorPrimaryTextNoir);
    }

    p.setRotationEnabled(false);

    p.setOnChartValueSelectedListener(new PieChartListener(p));
    return p;
}
 

import com.github.mikephil.charting.components.Legend; //导入方法依赖的package包/类
protected void initChart() {
    mCombinedChart.getDescription().setEnabled(false);
    mCombinedChart.setBackgroundColor(Color.WHITE);
    mCombinedChart.setDrawGridBackground(false);
    mCombinedChart.setDrawBarShadow(false);
    mCombinedChart.setHighlightFullBarEnabled(false);

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

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

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

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

    XAxis xAxis = mCombinedChart.getXAxis();
    xAxis.setPosition(XAxis.XAxisPosition.BOTH_SIDED);
    xAxis.setAxisMinimum(0f);
    xAxis.setGranularity(1f);
    xAxis.setValueFormatter(new IAxisValueFormatter() {
        @Override
        public String getFormattedValue(float value, AxisBase axis) {
            return mMonths[(int) value % mMonths.length];
        }
    });

    CombinedData data = new CombinedData();

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

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

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

import com.github.mikephil.charting.components.Legend; //导入方法依赖的package包/类
@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);

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

    tvX = (TextView) findViewById(R.id.tvValueCount);

    mSeekBarX = (SeekBar) findViewById(R.id.seekbarValues);

    mChart = (BarChart) findViewById(R.id.chart1);

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

    mChart.getDescription().setEnabled(false);

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

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

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

    // mChart.setDrawXLabels(false);

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

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

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

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

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

    Legend l = mChart.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);

    mChart.animateXY(2000, 2000);
}
 

import com.github.mikephil.charting.components.Legend; //导入方法依赖的package包/类
@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
            WindowManager.LayoutParams.FLAG_FULLSCREEN);
    setContentView(R.layout.activity_combined);

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

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

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

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

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

    XAxis xAxis = mChart.getXAxis();
    xAxis.setPosition(XAxisPosition.BOTH_SIDED);
    xAxis.setAxisMinimum(0f);
    xAxis.setGranularity(1f);
    xAxis.setValueFormatter(new IAxisValueFormatter() {
        @Override
        public String getFormattedValue(float value, AxisBase axis) {
            return mMonths[(int) value % mMonths.length];
        }
    });

    CombinedData data = new CombinedData();

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

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

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

import com.github.mikephil.charting.components.Legend; //导入方法依赖的package包/类
@Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
                WindowManager.LayoutParams.FLAG_FULLSCREEN);
        setContentView(R.layout.activity_barchart);

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

        mSeekBarX = (SeekBar) findViewById(R.id.seekBar1);
        mSeekBarX.setOnSeekBarChangeListener(this);

        mSeekBarY = (SeekBar) findViewById(R.id.seekBar2);
        mSeekBarY.setOnSeekBarChangeListener(this);

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

//        mChart.setDrawBorders(true);

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

        mChart.setDrawBarShadow(false);

        mChart.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(mChart); // For bounds control
        mChart.setMarker(mv); // Set the marker to the chart

        mSeekBarX.setProgress(10);
        mSeekBarY.setProgress(100);

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

        XAxis xAxis = mChart.getXAxis();
        xAxis.setTypeface(mTfLight);
        xAxis.setGranularity(1f);
        xAxis.setCenterAxisLabels(true);
        xAxis.setValueFormatter(new IAxisValueFormatter() {
            @Override
            public String getFormattedValue(float value, AxisBase axis) {
                return String.valueOf((int) value);
            }
        });

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

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

import com.github.mikephil.charting.components.Legend; //导入方法依赖的package包/类
@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
            WindowManager.LayoutParams.FLAG_FULLSCREEN);
    setContentView(R.layout.activity_scatterchart);

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

    mSeekBarX = (SeekBar) findViewById(R.id.seekBar1);
    mSeekBarX.setOnSeekBarChangeListener(this);

    mSeekBarY = (SeekBar) findViewById(R.id.seekBar2);
    mSeekBarY.setOnSeekBarChangeListener(this);

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

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

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

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

    mSeekBarX.setProgress(45);
    mSeekBarY.setProgress(100);

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

    YAxis yl = mChart.getAxisLeft();
    yl.setTypeface(mTfLight);
    yl.setAxisMinimum(0f); // this replaces setStartAtZero(true)
    
    mChart.getAxisRight().setEnabled(false);

    XAxis xl = mChart.getXAxis();
    xl.setTypeface(mTfLight);
    xl.setDrawGridLines(false);
}