Java PieChart.invalidate方法代码示例

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 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.charts.PieChart; //导入方法依赖的package包/类
private void setChartData(PieChart chart, List<Integer> yData) {
    ArrayList<Entry> yVals = new ArrayList<>();

    for (int i = 0; i < yData.size(); ++i) {
        yVals.add(new Entry(yData.get(i), i));
    }

    ArrayList<String> xVals = new ArrayList<>();

    for (int i = 0; i < xData.length; ++i) {
        xVals.add(xData[i]);
    }

    PieDataSet dataSet = new PieDataSet(yVals, "");
    dataSet.setSliceSpace(3);
    dataSet.setSelectionShift(5);

    ArrayList<Integer> colors = new ArrayList<>();

    colors.add(0xFFDD2C00);
    colors.add(0xFFFF6D00);
    colors.add(0xFFFFAB00);
    colors.add(0xFFAEEA00);
    colors.add(0xFF64DD17);

    dataSet.setColors(colors);

    PieData data = new PieData(xVals, dataSet);
    data.setValueFormatter(new PercentFormatter());
    data.setValueTextSize(15f);
    data.setValueTextColor(Color.BLACK);
    chart.setData(data);
    chart.highlightValues(null);
    chart.invalidate();
}
 

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
private void setData(PieChart colorPie, float value) {

        ArrayList<PieEntry> entries = new ArrayList<PieEntry>();
        float result = value / 5f;
        Log.d(TAG + " result ", result + "");
        entries.add(new PieEntry(result, 0));
        entries.add(new PieEntry(1 - result, 1));
        // NOTE: The order of the entries when being added to the entries array determines their position around the center of
        // the chart.

//        colorPie.setCenterTextTypeface(mTfLight);
        int centerTextColor = android.graphics.Color.argb(255, 57, 197, 193);
        colorPie.setCenterTextColor(centerTextColor);

        PieDataSet dataSet = new PieDataSet(entries, "");
        dataSet.setSliceSpace(3f);
        dataSet.setSelectionShift(3f);

        // add a lot of colors
        ArrayList<Integer> colors = new ArrayList<Integer>();
        colors.add(Color.argb(120, 57, 197, 193));
        colorPie.setCenterText(value + "");
        colorPie.setCenterTextSize(30);

        colors.add(Color.argb(100, 214, 214, 214));
        dataSet.setColors(colors);

        PieData data = new PieData(dataSet);
        data.setValueFormatter(new PercentFormatter());
        data.setValueTextSize(0f);
        data.setValueTextColor(Color.WHITE);
        colorPie.setData(data);

        // undo all highlights
        colorPie.highlightValues(null);

        colorPie.invalidate();
    }
 

import com.github.mikephil.charting.charts.PieChart; //导入方法依赖的package包/类
private void updateChartData(PieChart chart) {
    ArrayList<PieEntry> entries = new ArrayList<>();
    ArrayList<Integer> colors = new ArrayList<>();

    double sum = 0;
    for (int i = 0; i < categorizedExpenses.getCategories().size(); i++) {
        Category c = categorizedExpenses.getCategory(i);
        Report r = categorizedExpenses.getReport(c);
        sum += r.getTotalAmount().doubleValue();
        entries.add(new PieEntry((int) (r.getTotalAmount().doubleValue() * 1000), c.getTitle()));
        colors.add(c.getColor());
    }

    PieDataSet dataSet = new PieDataSet(entries, "Outlay");
    dataSet.setSliceSpace(2f);
    dataSet.setSelectionShift(10f);
    dataSet.setColors(colors);

    PieData data = new PieData(dataSet);
    data.setValueFormatter((value, entry, dataSetIndex, viewPortHandler) -> NumberUtils.formatAmount((double) value / 1000));
    data.setValueTextSize(11f);
    data.setValueTextColor(Color.WHITE);
    chart.setData(data);
    chart.setCenterText(NumberUtils.formatAmount(sum));
    chart.highlightValues(null);
    chart.invalidate();
}
 

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
private void setData(PieChart mChart, Station station) {

        ArrayList<Entry> yVals1 = new ArrayList<Entry>();

        float inactive = (float) Integer.parseInt(station.getNumberBases()) - Integer.parseInt(station.getBasesFree()) - Integer.parseInt(station.getBikeEngaged());

        yVals1.add(new Entry(Float.parseFloat(station.getBasesFree()), 0));
        yVals1.add(new Entry(Float.parseFloat(station.getBikeEngaged()), 1));
        yVals1.add(new Entry(inactive, 2));

        ArrayList<String> xVals = new ArrayList<String>();

        for (int i = 0; i < mParties.length + 1; i++)
            xVals.add(mParties[i % mParties.length]);

        PieDataSet dataSet = new PieDataSet(yVals1, getString(R.string.base_state));
        dataSet.setSliceSpace(2f);
        dataSet.setSelectionShift(5f);

        ArrayList<Integer> colors = new ArrayList<Integer>();
        colors.add(ContextCompat.getColor(getActivity(), R.color.red_chart));
        colors.add(ContextCompat.getColor(getActivity(), R.color.green_chart));
        colors.add(ContextCompat.getColor(getActivity(), R.color.gray_chart));

        dataSet.setColors(colors);

        PieData data = new PieData(xVals, dataSet);
        data.setValueFormatter(new ValueFormatter() {
            @Override
            public String getFormattedValue(float value, Entry entry, int dataSetIndex, ViewPortHandler viewPortHandler) {
                return "" + (int) value;
            }
        });
        data.setValueTextSize(11f);
        data.setValueTextColor(Color.BLACK);
        mChart.setData(data);

        mChart.highlightValues(null);

        mChart.invalidate();
    }
 

import com.github.mikephil.charting.charts.PieChart; //导入方法依赖的package包/类
@Override
protected void onPostExecute(String result) {
    FloatingActionButton fab = (FloatingActionButton) findViewById(R.id.fab);
    fab.setVisibility(View.VISIBLE);
    ProgressBar prg = (ProgressBar) findViewById(R.id.progressBar1);
    prg.setVisibility(View.INVISIBLE);
    //TextView rtv = (TextView) findViewById(R.id.result_text);
    PieChart mChart = (PieChart) findViewById(R.id.result_text);
    mChart.setVisibility(View.VISIBLE);

    add_log("Generating report...");
    String report= String.format("Report \n\n Single beads: %, 5d \n Dimers: %, 17d \n \n Percentage of dimer: %2.2f %%",total_single_count,total_double_count,(double)total_double_count*100.0/((double)total_double_count+(double)total_single_count)+Math.ulp(1.0));
    //rtv.setText(report);
    add_log(report);



    List<PieEntry> entries_double = new ArrayList<>();
    entries_double.add(new PieEntry(total_single_count,"Single beads"));
    entries_double.add(new PieEntry(total_double_count,"Dimers"));
    PieDataSet dataset_double = new PieDataSet(entries_double, "");

    dataset_double.setColors(ColorTemplate.MATERIAL_COLORS);
    PieData pieData = new PieData(dataset_double);

    pieData.setDrawValues(true);
    pieData.setValueTextColor(Color.BLUE);
    pieData.setValueTextSize(20f);

    pieData.setValueFormatter(new PercentFormatter());

    mChart.setEntryLabelColor(Color.BLACK);
    mChart.setEntryLabelTextSize(22f);

    mChart.setDrawHoleEnabled(true);
    mChart.setHoleRadius(40f);
    mChart.setTransparentCircleRadius(48f);
    mChart.setTransparentCircleColor(Color.BLACK);
    mChart.setTransparentCircleAlpha(50);
    mChart.setHoleColor(Color.WHITE);
    mChart.setDrawCenterText(true);

    mChart.setCenterText("Detection result");
    mChart.setCenterTextSize(17f);
    mChart.setCenterTextColor(Color.BLACK);

    mChart.setUsePercentValues(true);
    mChart.setDrawEntryLabels(true);

    Legend l = mChart.getLegend();
    l.setEnabled(true);
    l.setTextSize(17f);

    mChart.getDescription().setEnabled(false);
    mChart.setData(pieData);
    mChart.invalidate();
    Snackbar.make(findViewById(android.R.id.content), "Detection finished. ", Snackbar.LENGTH_LONG)
            .setAction("Action", null).show();
}
 

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);
    setContentView(R.layout.activity_quiz_mode_stats_page);

    Intent intent = getIntent();

    stats = intent.getParcelableExtra("STATS");
    category = intent.getStringExtra("CATEGORY");

    categoryLabel = (TextView) findViewById(R.id.categoryLabel);
    if (category.equals("Random")) {
        categoryLabel.setText("Category: All");
    } else {
        categoryLabel.setText("Category: " + category);
    }

    menuButton = (Button) findViewById(R.id.menuButton);

    noResultsLabel = (TextView) findViewById(R.id.noResultsLabel);

    pieChart = (PieChart) findViewById(R.id.pieChart);
    if (stats.getNumberCorrect() == 0 && stats.getNumberIncorrect() == 0 && stats.getNumberNotAnswered() == 0) {
        System.out.println("Test");
        noResultsLabel.setVisibility(View.VISIBLE);
    } else {
        Description desc = new Description();
        desc.setText("");
        pieChart.setDescription(desc);
        pieChart.setHoleColor(Color.TRANSPARENT);
        pieChart.setTransparentCircleRadius(0);
        pieChart.getLegend().setEnabled(false);

        List<PieEntry> entries = new ArrayList<PieEntry>();
        List<Integer> colors = new ArrayList<Integer>();

        if (stats.getNumberCorrect() > 0) {
            entries.add(new PieEntry(stats.getNumberCorrect(), "Correct"));
            colors.add(getResources().getColor(R.color.quizStatsCorrect));
        }
        if (stats.getNumberIncorrect() > 0) {
            entries.add(new PieEntry(stats.getNumberIncorrect(), "Incorrect"));
            colors.add(getResources().getColor(R.color.quizStatsIncorrect));
        }
        if (stats.getNumberNotAnswered() > 0) {
            entries.add(new PieEntry(stats.getNumberNotAnswered(), "Not Answered"));
            colors.add(getResources().getColor(R.color.quizStatsNotAnswered));
        }
        PieDataSet dataSet = new PieDataSet(entries, "");
        dataSet.setColors(colors);
        PieData pieData = new PieData(dataSet);
        pieData.setValueTextColor(Color.WHITE);
        pieData.setValueTextSize(16.0f);
        pieData.setValueFormatter(new QuizStatsFormatter());
        pieChart.setData(pieData);
        pieChart.setVisibility(View.VISIBLE);
        pieChart.invalidate();
    }
}
 

import com.github.mikephil.charting.charts.PieChart; //导入方法依赖的package包/类
private void clearChartData(PieChart chart) {
    chart.clear();
    chart.setData(null);
    chart.highlightValues(null);
    chart.invalidate();
}
 

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

        ArrayList<PieEntry> entries = new ArrayList<PieEntry>();
        float colorValue = color / 255f;
        entries.add(new PieEntry(colorValue, 0));
        entries.add(new PieEntry(1 - colorValue, 1));
        // NOTE: The order of the entries when being added to the entries array determines their position around the center of
        // the chart.

//        colorPie.setCenterTextTypeface(mTfLight);
        colorPie.setCenterTextColor(ColorTemplate.getHoloBlue());

        PieDataSet dataSet = new PieDataSet(entries, "");
        dataSet.setSliceSpace(3f);
        dataSet.setSelectionShift(3f);

        // add a lot of colors
        ArrayList<Integer> colors = new ArrayList<Integer>();
        colors.clear();
        switch (order) {
            case 0:
                colors.add(Color.argb(100, color, 0, 0));
                colorPie.setCenterText("Red");
                break;
            case 1:
                colors.add(Color.argb(100, 0, color, 0));
                colorPie.setCenterText("Green");
                break;
            case 2:
                colors.add(Color.argb(100, 0, 0, color));
                colorPie.setCenterText("Blue");
                break;
        }
        colors.add(Color.argb(80, 214, 214, 214));
        dataSet.setColors(colors);

        PieData data = new PieData(dataSet);
        data.setValueFormatter(new PercentFormatter());
        data.setValueTextSize(0f);
        data.setValueTextColor(Color.WHITE);
        colorPie.setData(data);

        // undo all highlights
        colorPie.highlightValues(null);

        colorPie.invalidate();
    }
 

import com.github.mikephil.charting.charts.PieChart; //导入方法依赖的package包/类
public void setData(PieChart pieChart, PieData pieData) {
    pieChart.setData(pieData);
    pieChart.highlightValue(null);
    pieChart.invalidate();
    pieChart.animateY(1400, Easing.EasingOption.EaseInOutQuad);
}