Java PieDataSet.setDrawValues方法代码示例

import com.github.mikephil.charting.data.PieDataSet; //导入方法依赖的package包/类
public PieDataSet createPieDataSet(List<PieEntry> pieEntryList,
                                   @Nullable String label,
                                   @Nullable List<Integer> colors) {
    PieDataSet pieDataSet = new PieDataSet(pieEntryList, label);
    pieDataSet.setSliceSpace(1.5f);
    pieDataSet.setSelectionShift(2f);

    pieDataSet.setDrawValues(true);

    if (colors == null) {
        colors = new ArrayList<>(3);
        colors.add(utilsUI.getColor(R.color.colorPrimaryDark));
        colors.add(utilsUI.getColor(R.color.colorPrimary));
        colors.add(utilsUI.getColor(R.color.colorAccent));
    }

    pieDataSet.setColors(colors);
    return pieDataSet;
}
 

import com.github.mikephil.charting.data.PieDataSet; //导入方法依赖的package包/类
public PieData createPieChartData()
{
    List<Entry> entries = new ArrayList<>();
    entries.add(new Entry(50, 0));
    entries.add(new Entry(25, 1));
    entries.add(new Entry(12.5f, 2));
    entries.add(new Entry(12.5f, 3));

    PieDataSet data = new PieDataSet(entries, null);
    data.setDrawValues(false);
    data.setColors(new int[] {
            0xFF673ab7, 0xFF2196f3, 0xFF4caf50, 0xFF009688
    });

    String[] labels = new String[] {"Blackberry", "Blueberry", "Green apple", "Seaweed"};

    return new PieData(labels, data);
}
 

import com.github.mikephil.charting.data.PieDataSet; //导入方法依赖的package包/类
private void showPieChart(List<Exam> exams){
    barChart.setVisibility(View.GONE);
    pieChart.setVisibility(View.VISIBLE);

    Map<String, Integer> gradeCount = calculateGradeDistribution(exams);

    List<PieEntry> entries = new ArrayList<>();
    for (String GRADE : GRADES) {
        entries.add(new PieEntry(gradeCount.get(GRADE), GRADE));
    }

    PieDataSet set = new PieDataSet(entries, getString(R.string.grades_without_weight));
    set.setColors(GRADE_COLORS, this);
    set.setDrawValues(false);

    pieChart.setData(new PieData(set));
    pieChart.setDrawEntryLabels(false);
    pieChart.getLegend().setWordWrapEnabled(true);
    pieChart.setDescription(null);
    pieChart.invalidate();
}
 

import com.github.mikephil.charting.data.PieDataSet; //导入方法依赖的package包/类
public List<PieData> createProgressChartData()
{
    List<PieData> items = new ArrayList<>();
    for(int i = 0, size = 12; i <= size; i++)
    {
        List<Entry> entries = new ArrayList<>();
        entries.add(new Entry(i, 0)); // Complete
        entries.add(new Entry(size - i, 1)); // Incomplete

        Calendar calendar = Calendar.getInstance();
        calendar.add(Calendar.MONTH, - i);

        String month = calendar.getDisplayName(Calendar.MONTH,
                Calendar.SHORT,
                Locale.getDefault());

        PieDataSet data = new PieDataSet(entries, month + " '16");
        data.setDrawValues(false);
        data.setColors(new int[] {
                ThemeUtils.getAccentColor(getContext()), 0xFFe5e5e5
        });

        String[] labels = new String[] {"Incomplete", "Complete"};

        items.add(new PieData(labels, data));
    }
    return items;
}
 

import com.github.mikephil.charting.data.PieDataSet; //导入方法依赖的package包/类
public void init(final Poll p) {
    question.setText(SparkleHelper.getHtmlFormatting(p.title));
    SparkleHelper.setHappeningsFormatting(context, author,
            String.format(Locale.US, context.getString(R.string.poll_author), p.author));
    open.setText(String.format(Locale.US, context.getString(R.string.poll_open),
            SparkleHelper.getReadableDateFromUTC(context, p.startTime)));
    close.setText(String.format(Locale.US, context.getString(R.string.poll_close),
            SparkleHelper.getReadableDateFromUTC(context, p.stopTime)));

    if (p.text != null && p.text.length() > 0) {
        SparkleHelper.setStyledTextView(context, content, p.text, fm);
    }
    else {
        content.setVisibility(View.GONE);
    }

    List<PollOption> results = p.options;
    Collections.sort(results);

    // Clear then add vote options
    options.removeAllViews();
    for (int i=0; i<results.size(); i++) {
        inflateOption(options, i+1, results.get(i).text, results.get(i).votes, results.get(i).voters, i==p.votedOption);
    }

    int voteTotal = 0;
    for (int i=0; i<results.size(); i++) {
        voteTotal += results.get(i).votes;
    }
    if (voteTotal > 0) {
        breakdown.setVisibility(View.VISIBLE);
        nullVote.setVisibility(View.GONE);

        List<PieEntry> chartEntries = new ArrayList<PieEntry>();
        for (int i=0; i<results.size(); i++) {
            chartEntries.add(new PieEntry((results.get(i).votes * 100f)/voteTotal, String.format(Locale.US, context.getString(R.string.region_option_index), i+1)));
        }

        PieDataSet dataSet = new PieDataSet(chartEntries, "");
        dataSet.setDrawValues(false);
        dataSet.setColors(RaraHelper.chartColours, context);
        PieData dataFull = new PieData(dataSet);

        breakdown = RaraHelper.getFormattedPieChart(context, breakdown, true);
        breakdown.setData(dataFull);
        breakdown.invalidate();
    } else {
        breakdown.setVisibility(View.GONE);
        nullVote.setVisibility(View.VISIBLE);
    }

    if (p.isVotingEnabled) {
        divider.setVisibility(View.VISIBLE);
        voteButton.setVisibility(View.VISIBLE);
        voteButtonContent.setText(context.getString(p.votedOption == Poll.NO_VOTE ? R.string.poll_vote_button_submit : R.string.poll_vote_button_change));
        voteButton.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                fragment.showPollVoteDialog(p, PollCard.this);
            }
        });

        // Set default visibilities
        voteButtonIcon.setVisibility(View.VISIBLE);
        voteButtonProgress.setVisibility(View.GONE);
    } else {
        divider.setVisibility(View.GONE);
        voteButton.setVisibility(View.GONE);
        voteButton.setOnClickListener(null);
    }
}
 

import com.github.mikephil.charting.data.PieDataSet; //导入方法依赖的package包/类
private void initZombieChart(Context c, Zombie zombieData) {
    float popTotal = zombieData.survivors + zombieData.zombies + zombieData.dead;

    if (popTotal > 0) {
        nullData.setVisibility(View.GONE);
        chart.setVisibility(View.VISIBLE);

        List<PieEntry> chartEntries = new ArrayList<PieEntry>();
        List<Integer> chartColours = new ArrayList<Integer>();

        // Set data
        if (zombieData.survivors > 0) {
            float popSurvivors = (zombieData.survivors * 100f)/popTotal;
            chartEntries.add(new PieEntry(popSurvivors, c.getString(R.string.zombie_survivors)));
            chartColours.add(ContextCompat.getColor(context, R.color.colorChart3));
        }

        if (zombieData.zombies > 0) {
            float popZombies = (zombieData.zombies * 100f)/popTotal;
            chartEntries.add(new PieEntry(popZombies, c.getString(R.string.zombie_infected)));
            chartColours.add(ContextCompat.getColor(context, R.color.colorChart1));
        }

        if (zombieData.dead > 0) {
            float popDead = (zombieData.dead * 100f)/popTotal;
            chartEntries.add(new PieEntry(popDead, c.getString(R.string.zombie_dead)));
            chartColours.add(ContextCompat.getColor(context, R.color.colorChart20));
        }

        // Set colour and disable chart labels
        PieDataSet dataSet = new PieDataSet(chartEntries, "");
        dataSet.setDrawValues(false);
        dataSet.setColors(chartColours);
        PieData dataFull = new PieData(dataSet);

        // formatting
        chart = RaraHelper.getFormattedPieChart(c, chart, true);
        chart.setData(dataFull);
        chart.invalidate();
    } else {
        nullData.setVisibility(View.VISIBLE);
        chart.setVisibility(View.GONE);
    }
}