Java PieChart.setHoleColor方法代码示例

import com.github.mikephil.charting.charts.PieChart; //导入方法依赖的package包/类
private void formatPieChart(PieChart pieChart) {
    pieChart.setUsePercentValues(true);
    pieChart.getDescription().setEnabled(false);
    pieChart.setDrawHoleEnabled(true);
    pieChart.setHoleColor(context.getResources().getColor(R.color.colorPrimaryDark));
    pieChart.setTransparentCircleColor(Color.GRAY);
    pieChart.setTransparentCircleAlpha(110);

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

    pieChart.setEntryLabelColor(Color.WHITE);
    pieChart.setDrawEntryLabels(false);
    pieChart.setBackground(context.getResources().getDrawable(R.color.colorPrimaryDark));
}
 

import com.github.mikephil.charting.charts.PieChart; //导入方法依赖的package包/类
public static PieChart setDefaultPieChartConfig(PieChart chart) {
    chart.setDrawHoleEnabled(true);
    chart.setHoleColor(Color.WHITE);
    chart.setTransparentCircleColor(Color.WHITE);
    chart.setTransparentCircleAlpha(110);
    chart.setDragDecelerationFrictionCoef(0.95f);
    chart.setHoleRadius(58f);
    chart.setTransparentCircleRadius(61f);
    chart.setDescription("");
    chart.setUsePercentValues(true);
    chart.setEntryLabelColor(Color.WHITE);
    chart.setDrawCenterText(true);
    chart.setCenterTextSize(18f);
    chart.setCenterTextColor(ContextCompat.getColor(chart.getContext(), R.color.colorSecondaryText));
    chart.setRotationAngle(0);
    chart.setRotationEnabled(true);
    chart.setHighlightPerTapEnabled(true);
    chart.setMaxHighlightDistance(400f);
    chart.setCenterTextTypeface(Typeface.createFromAsset(chart.getContext().getAssets(), "fonts/Lato-Regular.ttf"));
    chart.setEntryLabelTypeface(Typeface.createFromAsset(chart.getContext().getAssets(), "fonts/Lato-Regular.ttf"));
    chart.animateY(1400, Easing.EasingOption.EaseInOutQuad);
    return chart;
}
 

import com.github.mikephil.charting.charts.PieChart; //导入方法依赖的package包/类
private void initializeViews() {
    titleTextView = (TextView) findViewById(R.id.view_chart_progress_title);
    titleTextView.setText(titleText);
    titleTextView.setTextColor(titleTextColor);
    titleTextView.setTextSize(TypedValue.COMPLEX_UNIT_PX, titleTextSize);
    titleTextView.setTypeface(Typeface.create(titleTextTypeface, Typeface.NORMAL));

    finishView = (TextView) findViewById(R.id.view_chart_progress_finish);
    finishView.setText(finishText);
    finishView.setTextColor(finishTextColor);

    tabLayout = (TabLayout) findViewById(R.id.view_chart_progress_tabs);
    tabLayout.setSelectedTabIndicatorColor(tabIndicatorColor);
    tabLayout.setTabTextColors(tabTextColor, tabSelectedTextColor);

    chart = (PieChart) findViewById(R.id.view_chart_progress_chart);
    chart.setDrawSliceText(false);
    chart.setTouchEnabled(false);
    chart.setHoleColor(Color.TRANSPARENT);
    chart.setHoleRadius(95f);
    chart.getLegend().setEnabled(false);
    chart.setDescription("");
    chart.setCenterTextColor(centerTextColor);
    chart.setCenterTextSize(centerTextSize);
    chart.setCenterTextTypeface(Typeface.create(centerTextTypeface, Typeface.NORMAL));
}
 

import com.github.mikephil.charting.charts.PieChart; //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_piechart);

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

    mSeekBarX = (SeekBar) findViewById(R.id.seekBar1);
    mSeekBarY = (SeekBar) findViewById(R.id.seekBar2);
    mSeekBarX.setProgress(4);
    mSeekBarY.setProgress(10);

    mChart = (PieChart) findViewById(R.id.chart1);
    mChart.setUsePercentValues(true);
    mChart.getDescription().setEnabled(false);
    mChart.setExtraOffsets(5, 10, 5, 5);

    mChart.setDragDecelerationFrictionCoef(0.95f);

    mChart.setCenterTextTypeface(mTfLight);
    mChart.setCenterText(generateCenterSpannableText());

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

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

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

    mChart.setDrawCenterText(true);

    mChart.setRotationAngle(0);
    // enable rotation of the chart by touch
    mChart.setRotationEnabled(true);
    mChart.setHighlightPerTapEnabled(true);

    // mChart.setUnit(" €");
    // mChart.setDrawUnitsInChart(true);

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

    setData(4, 100);

    mChart.animateY(1400, Easing.EasingOption.EaseInOutQuad);
    // mChart.spin(2000, 0, 360);

    mSeekBarX.setOnSeekBarChangeListener(this);
    mSeekBarY.setOnSeekBarChangeListener(this);

    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(0f);
    l.setYOffset(0f);

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

import com.github.mikephil.charting.charts.PieChart; //导入方法依赖的package包/类
/**
 * Set the pie pattern
 * @param pieChart chart
 * @param chartData pie chart data
 * @param title chart title
 * @param tf Typeface font
 */
public static void setPieChart(PieChart pieChart, ChartData<?> chartData,
                               SpannableString title, Typeface tf) {
    chartData.setValueFormatter(new PercentFormatter());
    chartData.setValueTextSize(11f);
    chartData.setValueTextColor(Color.BLACK);
    chartData.setValueTypeface(tf);

    pieChart.setUsePercentValues(true);
    pieChart.getDescription().setEnabled(false);
    pieChart.setExtraOffsets(5, 10, 5, 5);
    pieChart.setDragDecelerationFrictionCoef(0.95f);
    pieChart.setCenterTextTypeface(tf);
    pieChart.setCenterText(title);
    pieChart.setExtraOffsets(20.f, 0.f, 20.f, 0.f);
    pieChart.setDrawHoleEnabled(true);
    pieChart.setHoleColor(Color.WHITE);
    pieChart.setTransparentCircleColor(Color.WHITE);
    pieChart.setTransparentCircleAlpha(110);
    pieChart.setHoleRadius(58f);
    pieChart.setTransparentCircleRadius(61f);
    pieChart.setDrawCenterText(true);
    pieChart.setRotationAngle(0);
    pieChart.setRotationEnabled(true);// enable rotation of the chart by touch
    pieChart.setHighlightPerTapEnabled(true);
    pieChart.setEntryLabelTextSize(10f);

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

    pieChart.setData((PieData) chartData);
    pieChart.animateY(DURATION_MEDIUM, Easing.EasingOption.EaseInOutQuad);
    pieChart.highlightValues(null);// undo all highlights
    pieChart.invalidate();

}
 

import com.github.mikephil.charting.charts.PieChart; //导入方法依赖的package包/类
private void setChartOptions(PieChart chart) {
    Paint p = chart.getPaint(PieChart.PAINT_INFO);
    p.setTextSize(32);
    p.setColor(0xFF444444);
    chart.setNoDataText("Dados indisponíveis.");
    chart.setUsePercentValues(true);
    chart.setHoleColor(Color.TRANSPARENT);
    chart.setHoleRadius(40f);
    chart.setTransparentCircleRadius(40f);
    chart.setDrawCenterText(true);
    chart.setDescription("");
    chart.setRotationAngle(0);
    chart.setRotationEnabled(true);
    chart.getLegend().setEnabled(false);
}
 

import com.github.mikephil.charting.charts.PieChart; //导入方法依赖的package包/类
private void seteffect(PieChart colorPie) {

        colorPie.animateXY(2000, 2000, Easing.EasingOption.EaseInBounce, Easing.EasingOption.EaseInBounce);
        colorPie.invalidate();
        colorPie.setDrawHoleEnabled(true);
        colorPie.setExtraOffsets(10, 10, 10, 10);

        colorPie.setContentDescription("");
        colorPie.setDragDecelerationFrictionCoef(0.95f);
        colorPie.setDrawCenterText(true);

        colorPie.setRotationAngle(0);
        // enable rotation of the chart by touch
        colorPie.setRotationEnabled(true);
        colorPie.setHighlightPerTapEnabled(true);
        colorPie.setDrawHoleEnabled(true);
        colorPie.setHoleColor(Color.WHITE);

        //disable the label and description
        colorPie.getDescription().setEnabled(false);
        colorPie.getLegend().setEnabled(false);

        colorPie.setTransparentCircleColor(Color.WHITE);
        colorPie.setTransparentCircleAlpha(80);
        colorPie.setElevation(10f);
        colorPie.setHoleRadius(60f);
        colorPie.setTransparentCircleRadius(61f);

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

    }
 

import com.github.mikephil.charting.charts.PieChart; //导入方法依赖的package包/类
private void setEffectPieChart(PieChart colorPie) {

        colorPie.animateXY(1500, 1500, Easing.EasingOption.EaseInBounce, Easing.EasingOption.EaseInBounce);
        colorPie.invalidate();
        colorPie.setDrawHoleEnabled(true);
        colorPie.setExtraOffsets(10, 10, 10, 10);

        colorPie.setContentDescription("");
        colorPie.setDragDecelerationFrictionCoef(0.95f);
        colorPie.setDrawCenterText(true);

        colorPie.setRotationAngle(0);
        // enable rotation of the chart by touch
        colorPie.setRotationEnabled(true);
        colorPie.setHighlightPerTapEnabled(true);
        colorPie.setDrawHoleEnabled(true);
        colorPie.setHoleColor(Color.WHITE);
        colorPie.getLegend().setFormSize(10f);
        colorPie.getLegend().setFormToTextSpace(5f);

        //disable the label and description
        colorPie.getDescription().setEnabled(false);
        colorPie.getLegend().setEnabled(false);

        colorPie.setTransparentCircleColor(Color.WHITE);
        colorPie.setTransparentCircleAlpha(80);
        colorPie.setElevation(10f);
        colorPie.setHoleRadius(90f);
        colorPie.setTransparentCircleRadius(61f);

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

    }
 

import com.github.mikephil.charting.charts.PieChart; //导入方法依赖的package包/类
public PieChart preparePieChart(PieChart pieChart) {
    pieChart.setUsePercentValues(true);
    pieChart.getDescription().setEnabled(false);
    pieChart.setExtraOffsets(5, 10, 5, 5);
    pieChart.setDragDecelerationFrictionCoef(0.96f);

    pieChart.setDrawHoleEnabled(true);
    pieChart.setHoleColor(android.R.color.transparent);

    pieChart.setTransparentCircleColor(utilsUI.getColor(android.R.color.white));
    pieChart.setTransparentCircleAlpha(50);

    pieChart.setHoleRadius(40f);
    pieChart.setTransparentCircleRadius(45f);

    pieChart.setDrawCenterText(true);
    pieChart.setCenterText("Balance");

    pieChart.setRotationAngle(0);
    // enable rotation of the chart by touch
    pieChart.setRotationEnabled(false);
    pieChart.setHighlightPerTapEnabled(true);
    pieChart.setDrawEntryLabels(true);
    pieChart.setEntryLabelColor(utilsUI.getColor(android.R.color.white));
    pieChart.setEntryLabelTextSize(15f);

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

    return pieChart;
}
 

import com.github.mikephil.charting.charts.PieChart; //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.charts.PieChart; //导入方法依赖的package包/类
private void setupSleepStagesChart(int sleep, int awake) {

        PieChart pieChart = (PieChart) findViewById(R.id.sleepstages);

        ArrayList<Entry> pieComp1 = new ArrayList<Entry>();
        Entry c1e1 = new Entry(sleep, 0);
        pieComp1.add(c1e1);
        Entry c1e2 = new Entry(awake, 1);
        pieComp1.add(c1e2);

        PieDataSet pieDataSet = new PieDataSet(pieComp1, "Sleep stages");
        pieDataSet.setColors(ColorTemplate.PASTEL_COLORS);

        ArrayList<String> xPieVals = new ArrayList<String>();
        xPieVals.add("Deep");
        xPieVals.add("Light");

        PieData pieData = new PieData(xPieVals,pieDataSet);
        pieData.setValueTextSize(14);
        pieData.setValueTextColor(Color.WHITE);
        pieChart.setData(pieData);

        Legend pieLegend = pieChart.getLegend();
        pieLegend.setEnabled(false);

        pieChart.setUsePercentValues(true);
        pieChart.setDescription("Sleep stages");
        pieChart.setHardwareAccelerationEnabled(true);
        pieChart.setBackgroundColor(Color.parseColor("#52B19D"));

        pieChart.setHoleColor(Color.parseColor("#52B09C"));

        pieChart.invalidate();
    }
 

import com.github.mikephil.charting.charts.PieChart; //导入方法依赖的package包/类
private void setupLightChart(int night, int dawn, int day) {

        PieChart pieChart = (PieChart) findViewById(R.id.lightquality);

        ArrayList<Entry> pieComp1 = new ArrayList<Entry>();
        Entry c1e1 = new Entry(night, 0);
        pieComp1.add(c1e1);
        Entry c1e2 = new Entry(dawn, 1);
        pieComp1.add(c1e2);
        Entry c1e3 = new Entry(day, 2);
        pieComp1.add(c1e3);

        PieDataSet pieDataSet = new PieDataSet(pieComp1, "Light quality");
        pieDataSet.setColors(ColorTemplate.PASTEL_COLORS);

        ArrayList<String> xPieVals = new ArrayList<String>();
        xPieVals.add("Night");
        xPieVals.add("Dawn");
        xPieVals.add("Day");

        PieData pieData = new PieData(xPieVals,pieDataSet);
        pieData.setValueTextSize(14);
        pieData.setValueTextColor(Color.WHITE);
        pieChart.setData(pieData);

        Legend pieLegend = pieChart.getLegend();
        pieLegend.setEnabled(false);

        pieChart.setUsePercentValues(true);
        pieChart.setDescription("Light quality");
        pieChart.setHardwareAccelerationEnabled(true);

        pieChart.setHoleColor(Color.parseColor("#52B09C"));

        pieChart.invalidate();
    }
 

import com.github.mikephil.charting.charts.PieChart; //导入方法依赖的package包/类
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    //return buildChart();
    mLayout = (LinearLayout) inflater.inflate(R.layout.chart_pie_fragment, container, false);

    mChart = (PieChart) mLayout.findViewById(R.id.chartPie);
    mChart.setUsePercentValues(true);

    // change the color of the center-hole
    mChart.setHoleColor(Color.TRANSPARENT);

    mChart.setHoleRadius(30f);
    mChart.setDescription("");

    mChart.setDrawCenterText(true);

    mChart.setDrawHoleEnabled(true);

    mChart.setRotationAngle(0);
    // enable rotation of the chart by touch
    mChart.setRotationEnabled(true);

    // mChart.setUnit(" €");
    // mChart.setDrawUnitsInChart(true);

    // add a selection listener
    mChart.setOnChartValueSelectedListener(this);
    // mChart.setTouchEnabled(false);

    //mChart.setCenterText("MPAndroidChart\nLibrary");

    mChart.animateXY(1500, 1500);

    return mLayout;
}
 

import com.github.mikephil.charting.charts.PieChart; //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_piechart);

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

    mSeekBarX = (SeekBar) findViewById(R.id.seekBar1);
    mSeekBarY = (SeekBar) findViewById(R.id.seekBar2);

    mSeekBarY.setProgress(10);

    mSeekBarX.setOnSeekBarChangeListener(this);
    mSeekBarY.setOnSeekBarChangeListener(this);

    mChart = (PieChart) findViewById(R.id.chart1);
    mChart.setUsePercentValues(true);
    mChart.getDescription().setEnabled(false);
    mChart.setExtraOffsets(5, 10, 5, 5);

    mChart.setDragDecelerationFrictionCoef(0.95f);

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

    mChart.setCenterTextTypeface(Typeface.createFromAsset(getAssets(), "OpenSans-Light.ttf"));
    mChart.setCenterText(generateCenterSpannableText());

    mChart.setExtraOffsets(20.f, 0.f, 20.f, 0.f);

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

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

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

    mChart.setDrawCenterText(true);

    mChart.setRotationAngle(0);
    // enable rotation of the chart by touch
    mChart.setRotationEnabled(true);
    mChart.setHighlightPerTapEnabled(true);

    // mChart.setUnit(" €");
    // mChart.setDrawUnitsInChart(true);

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

    setData(4, 100);

    mChart.animateY(1400, Easing.EasingOption.EaseInOutQuad);
    // mChart.spin(2000, 0, 360);

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

import com.github.mikephil.charting.charts.PieChart; //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_piechart_half);

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

    moveOffScreen();

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

    mChart.setCenterTextTypeface(mTfLight);
    mChart.setCenterText(generateCenterSpannableText());

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

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

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

    mChart.setDrawCenterText(true);

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

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

    setData(4, 100);

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

    Legend l = mChart.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
    mChart.setEntryLabelColor(Color.WHITE);
    mChart.setEntryLabelTypeface(mTfRegular);
    mChart.setEntryLabelTextSize(12f);
}