本文整理匯總了Java中com.github.mikephil.charting.data.PieData類的典型用法代碼示例。如果您正苦於以下問題:Java PieData類的具體用法?Java PieData怎麽用?Java PieData使用的例子?那麽, 這裏精選的類代碼示例或許可以為您提供幫助。
PieData類屬於com.github.mikephil.charting.data包,在下文中一共展示了PieData類的15個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Java代碼示例。
示例1: generatePieData
import com.github.mikephil.charting.data.PieData; //導入依賴的package包/類
/**
* generates less data (1 DataSet, 4 values)
* @return
*/
protected PieData generatePieData() {
int count = 4;
ArrayList<PieEntry> entries1 = new ArrayList<PieEntry>();
for(int i = 0; i < count; i++) {
entries1.add(new PieEntry((float) ((Math.random() * 60) + 40), "Quarter " + (i+1)));
}
PieDataSet ds1 = new PieDataSet(entries1, "Quarterly Revenues 2015");
ds1.setColors(ColorTemplate.VORDIPLOM_COLORS);
ds1.setSliceSpace(2f);
ds1.setValueTextColor(Color.WHITE);
ds1.setValueTextSize(12f);
PieData d = new PieData(ds1);
d.setValueTypeface(tf);
return d;
}
示例2: setData
import com.github.mikephil.charting.data.PieData; //導入依賴的package包/類
private void setData() {
RealmResults<RealmDemoData> result = mRealm.where(RealmDemoData.class).findAll();
RealmPieDataSet<RealmDemoData> set = new RealmPieDataSet<RealmDemoData>(result, "yValue", "label");
set.setColors(ColorTemplate.VORDIPLOM_COLORS);
set.setLabel("Example market share");
set.setSliceSpace(2);
// create a data object with the dataset list
PieData data = new PieData(set);
styleData(data);
data.setValueTextColor(Color.WHITE);
data.setValueTextSize(12f);
// set data
mChart.setData(data);
mChart.animateY(1400);
}
示例3: buildCityChartItem
import com.github.mikephil.charting.data.PieData; //導入依賴的package包/類
private ChartItem buildCityChartItem(SQLiteDatabase db, long period) {
ChartItem result = null;
Cursor cursor = buildCursorForCharts(DemographicsType.CITY, db, period);
if (cursor != null) {
List<PieEntry> entries = new ArrayList<>();
while (cursor.moveToNext()) {
if (cursor.getInt(1) > Config.SALARIES_IN_CITY) {
entries.add(new PieEntry( cursor.getInt(1), cursor.getString(0)));
}
}
if (!entries.isEmpty()){
PieData chartData = ChartHelper.populatePieData(entries, "");
result = new PieChartItem(context, chartData, context.getString(R.string.pie_city));
}
cursor.close();
}
return result;
}
示例4: setData
import com.github.mikephil.charting.data.PieData; //導入依賴的package包/類
private void setData(int count, float range) {
ArrayList<PieEntry> values = new ArrayList<PieEntry>();
for (int i = 0; i < count; i++) {
values.add(new PieEntry((float) ((Math.random() * range) + range / 5), mParties[i % mParties.length]));
}
PieDataSet dataSet = new PieDataSet(values, "Election Results");
dataSet.setSliceSpace(3f);
dataSet.setSelectionShift(5f);
dataSet.setColors(ColorTemplate.MATERIAL_COLORS);
//dataSet.setSelectionShift(0f);
PieData data = new PieData(dataSet);
data.setValueFormatter(new PercentFormatter());
data.setValueTextSize(11f);
data.setValueTextColor(Color.WHITE);
data.setValueTypeface(mTfLight);
mChart.setData(data);
mChart.invalidate();
}
示例5: generateDataPie
import com.github.mikephil.charting.data.PieData; //導入依賴的package包/類
/**
* generates a random ChartData object with just one DataSet
*
* @return
*/
private PieData generateDataPie(int cnt) {
ArrayList<PieEntry> entries = new ArrayList<PieEntry>();
for (int i = 0; i < 4; i++) {
entries.add(new PieEntry((float) ((Math.random() * 70) + 30), "Quarter " + (i+1)));
}
PieDataSet d = new PieDataSet(entries, "");
// space between slices
d.setSliceSpace(2f);
d.setColors(ColorTemplate.VORDIPLOM_COLORS);
PieData cd = new PieData(d);
return cd;
}
示例6: generatePieData
import com.github.mikephil.charting.data.PieData; //導入依賴的package包/類
private PieData generatePieData(List<PieChartItem> pieChartItems) {
ArrayList<PieEntry> entries = new ArrayList<>();
for (PieChartItem item : pieChartItems) {
entries.add(new PieEntry(item.getTime(), item.getName(), item.getPercent()));
}
PieDataSet pieDataSet = new PieDataSet(entries, "");
pieDataSet.setAutomaticallyDisableSliceSpacing(true);
pieDataSet.setColors(chartColors);
PieData pieData = new PieData(pieDataSet);
pieData.setValueFormatter(new CustomPercentFormatter());
pieData.setValueTextColor(Color.WHITE);
return pieData;
}
示例7: populatePieData
import com.github.mikephil.charting.data.PieData; //導入依賴的package包/類
/**
* Set the pie chart data source
*/
public static PieData populatePieData(List<PieEntry> entries, String label){
PieDataSet dataSet = new PieDataSet(entries, label);
dataSet.setSliceSpace(3f);
dataSet.setSelectionShift(5f);
//dataSet.setColors(populateColors());// add a lot of colors
dataSet.setColors(ColorTemplate.MATERIAL_COLORS);
dataSet.setValueLinePart1OffsetPercentage(80.f);
dataSet.setValueLinePart1Length(0.2f);
dataSet.setValueLinePart2Length(0.4f);
// dataSet.setXValuePosition(PieDataSet.ValuePosition.OUTSIDE_SLICE);
dataSet.setYValuePosition(PieDataSet.ValuePosition.OUTSIDE_SLICE);
dataSet.setValueTextSize(11f);
return new PieData(dataSet);
}
示例8: createPieChart
import com.github.mikephil.charting.data.PieData; //導入依賴的package包/類
private void createPieChart(ArrayList<PieEntry> yEntrys, ArrayList<Integer> colors) {
//create the data set
PieDataSet pieDataSet = new PieDataSet(yEntrys, "");
pieDataSet.setSliceSpace(2);
pieDataSet.setValueTextSize(12);
pieDataSet.setColors(colors);
pieChart.setCenterText(start.toString() + "\n" + end.toString());
pieChart.setCenterTextColor(Color.BLACK);
pieChart.setCenterTextSize(20);
pieChart.animateY(2000);
pieChart.animateX(2000);
pieChart.getLegend().setEnabled(true);
Description description = new Description();
description.setText("");
pieChart.setDescription(description);
//create pie data object
PieData pieData = new PieData();
pieData.addDataSet(pieDataSet);
pieChart.setData(pieData);
pieChart.invalidate();
}
示例9: setPieChartData
import com.github.mikephil.charting.data.PieData; //導入依賴的package包/類
private void setPieChartData(int count, float range) {
ArrayList<PieEntry> entries = ChartData.getPieData(count, range);
PieDataSet dataSet = new PieDataSet(entries, "Weekly spend distribution");
dataSet.setDrawIcons(false);
dataSet.setSliceSpace(3f);
dataSet.setIconsOffset(new MPPointF(0, 40));
dataSet.setSelectionShift(5f);
ArrayList<Integer> colors = new ArrayList<>();
for (int c : ColorTemplate.LIBERTY_COLORS)
colors.add(c);
dataSet.setColors(colors);
PieData data = new PieData(dataSet);
data.setValueFormatter(new PercentFormatter());
data.setValueTextSize(11f);
data.setValueTextColor(Color.GRAY);
pieChart.setData(data);
pieChart.highlightValues(null);
pieChart.invalidate();
}
示例10: generateDataPie
import com.github.mikephil.charting.data.PieData; //導入依賴的package包/類
/**
* generates a random ChartData object with just one DataSet
*
* @return
*/
private PieData generateDataPie(int cnt) {
ArrayList<Entry> entries = new ArrayList<Entry>();
for (int i = 0; i < 4; i++) {
entries.add(new Entry((int) (Math.random() * 70) + 30, i));
}
PieDataSet d = new PieDataSet(entries, "");
// space between slices
d.setSliceSpace(2f);
d.setColors(ColorTemplate.VORDIPLOM_COLORS);
PieData cd = new PieData(getQuarters(), d);
return cd;
}
示例11: setData
import com.github.mikephil.charting.data.PieData; //導入依賴的package包/類
private void setData(long tips, long transactionsToRequest) {
ArrayList<PieEntry> entries = new ArrayList<>();
entries.add(new PieEntry(tips, getString(R.string.tips) + " " + "(" + tips + ")"));
entries.add(new PieEntry(transactionsToRequest, getString(R.string.transactions_to_request) + " " + "(" + transactionsToRequest + ")"));
PieDataSet dataSet = new PieDataSet(entries, getString(R.string.transactions) + "\n(" + (tips + transactionsToRequest) + ")");
dataSet.setSliceSpace(3f);
dataSet.setSelectionShift(5f);
// add a lot of colors
ArrayList<Integer> colors = new ArrayList<>();
for (int c : ColorTemplate.LIBERTY_COLORS)
colors.add(c);
dataSet.setColors(colors);
dataSet.setValueLinePart1OffsetPercentage(80.f);
dataSet.setValueLinePart1Length(0.2f);
dataSet.setValueLinePart2Length(0.4f);
dataSet.setXValuePosition(PieDataSet.ValuePosition.OUTSIDE_SLICE);
dataSet.setYValuePosition(PieDataSet.ValuePosition.OUTSIDE_SLICE);
dataSet.setValueTextColor(ContextCompat.getColor(getActivity(), R.color.colorPrimary));
PieData data = new PieData(dataSet);
data.setValueFormatter(new PercentFormatter());
data.setValueTextSize(12f);
data.setValueTextColor(ContextCompat.getColor(getActivity(), R.color.colorPrimary));
chart.setData(data);
// undo all highlights
chart.highlightValues(null);
chart.invalidate();
}
示例12: setupChart
import com.github.mikephil.charting.data.PieData; //導入依賴的package包/類
private void setupChart(String shortClicks, String longClicks) {
List<PieEntry> entries = new ArrayList<>();
Float short_actual = Float.parseFloat(shortClicks);
Float long_actual = Float.parseFloat(longClicks);
Float short_final_percent = (short_actual / (long_actual + short_actual)) * 100;
Float long_final_percent = (long_actual / (long_actual + short_actual)) * 100;
if (short_actual != Float.parseFloat("0"))
entries.add(new PieEntry(short_final_percent, getString(R.string.short_url_clicks_pie_chart)));
if (long_actual != Float.parseFloat("0"))
entries.add(new PieEntry(long_final_percent, getString(R.string.long_url_click_pie_chart)));
PieDataSet set = new PieDataSet(entries, getString(R.string.url_clikc_count_pie_chart));
set.setColors(ColorTemplate.MATERIAL_COLORS);
PieData data = new PieData(set);
pieChart.setData(data);
pieChart.invalidate(); // refresh
if (pieChart.isEmpty()) {
pieChart.setVisibility(View.GONE);
errorLayout.setVisibility(View.VISIBLE);
}
}
示例13: generateDataPie
import com.github.mikephil.charting.data.PieData; //導入依賴的package包/類
/**
* generates a random ChartData object with just one DataSet
*/
private PieData generateDataPie() {
ArrayList<Entry> entries = new ArrayList<Entry>();
for (int i = 0; i < 4; i++) {
entries.add(new Entry((int) (Math.random() * 70) + 30, i));
}
PieDataSet d = new PieDataSet(entries, "");
// 設置各個扇形部分之間的間距
d.setSliceSpace(12f);
// 設置各個扇形部分的顏色
d.setColors(ColorTemplate.VORDIPLOM_COLORS);
PieData cd = new PieData(getQuarters(), d);
return cd;
}
示例14: getData
import com.github.mikephil.charting.data.PieData; //導入依賴的package包/類
@NonNull
private PieData getData(Leader leader) {
RealmList<Language> languages = leader.getRunningTotal().getLanguages();
List<PieEntry> entries = new ArrayList<>(languages.size());
List<Integer> colors = new ArrayList<>(languages.size());
for (Language language : languages) {
entries.add(new PieEntry(language.getTotalSeconds(), language.getName()));
colors.add(linguist.decode(language.getName()));
}
PieDataSet pieDataSet = new PieDataSet(entries, getString(R.string.languages));
pieDataSet.setColors(colors);
pieDataSet.setSliceSpace(3f);
pieDataSet.setSelectionShift(5f);
PieData pieData = new PieData(pieDataSet);
pieData.setValueFormatter((value, entry, dataSetIndex, viewPortHandler) -> String.valueOf(toMinutes((long) value)));
pieData.setValueTextSize(16f);
pieData.setValueTextColor(Color.WHITE);
return pieData;
}
示例15: defaultLanguageChart
import com.github.mikephil.charting.data.PieData; //導入依賴的package包/類
public static PieChart defaultLanguageChart(List<Language> languages, PieChart chart, Linguist linguist) {
chart.setCenterText(chart.getContext().getString(R.string.title_languages));
List<PieEntry> dataSet = new ArrayList<>(languages.size());
List<Integer> colors = new ArrayList<>(languages.size());
for (Language language : languages) {
dataSet.add(new PieEntry(language.getPercent(), language.getName()));
int color = linguist.decode(language.getName());
colors.add(color);
}
PieDataSet pieDataSet = new PieDataSet(dataSet, chart.getContext().getString(R.string.title_languages));
pieDataSet.setValueTextColor(Color.WHITE);
pieDataSet.setSliceSpace(3f);
pieDataSet.setSelectionShift(5f);
pieDataSet.setColors(colors);
pieDataSet.setValueTextSize(14f);
PieData pieData = new PieData(pieDataSet);
pieData.setValueFormatter(new PercentFormatter());
chart.setData(pieData);
return chart;
}