本文整理匯總了Java中com.github.mikephil.charting.charts.PieChart.setDrawHoleEnabled方法的典型用法代碼示例。如果您正苦於以下問題:Java PieChart.setDrawHoleEnabled方法的具體用法?Java PieChart.setDrawHoleEnabled怎麽用?Java PieChart.setDrawHoleEnabled使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類com.github.mikephil.charting.charts.PieChart
的用法示例。
在下文中一共展示了PieChart.setDrawHoleEnabled方法的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: formatPieChart
import com.github.mikephil.charting.charts.PieChart; //導入方法依賴的package包/類
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));
}
示例2: setDefaultPieChartConfig
import com.github.mikephil.charting.charts.PieChart; //導入方法依賴的package包/類
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;
}
示例3: buildView
import com.github.mikephil.charting.charts.PieChart; //導入方法依賴的package包/類
@Override
public View buildView(Context context, ViewGroup viewGroup, FragmentManager fragmentManager) {
PieChart chart = new PieChart(context);
chart.setUsePercentValues(true);
chart.setDragDecelerationFrictionCoef(0.95f);
chart.setDrawHoleEnabled(true);
chart.setHoleColorTransparent(true);
chart.setTransparentCircleColor(Color.WHITE);
chart.setHoleRadius(58f);
chart.setTransparentCircleRadius(61f);
chart.setDrawCenterText(true);
chart.setRotationAngle(0);
chart.setRotationEnabled(true);
chart.animateY(1500, Easing.EasingOption.EaseInOutQuad);
return chart;
}
示例4: onCreate
import com.github.mikephil.charting.charts.PieChart; //導入方法依賴的package包/類
@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);
}
示例5: configChart
import com.github.mikephil.charting.charts.PieChart; //導入方法依賴的package包/類
private void configChart(Station station, PieChart mChart) {
mChart.setDescription("");
mChart.setExtraOffsets(5, 10, 5, 5);
mChart.setDragDecelerationFrictionCoef(0.95f);
mChart.setCenterText(getString(R.string.base_state));
mChart.setDrawHoleEnabled(true);
mChart.setHoleColorTransparent(true);
mChart.setUsePercentValues(false);
mChart.setTransparentCircleColor(Color.WHITE);
mChart.setTransparentCircleAlpha(110);
mChart.setHoleRadius(58f);
mChart.setTransparentCircleRadius(61f);
mChart.setDrawCenterText(true);
mChart.setTouchEnabled(false);
mChart.setRotationEnabled(false);
mChart.setRotationAngle(0);
setData(mChart, station);
mChart.animateY(1400, Easing.EasingOption.EaseInOutQuad);
// mChart.spin(2000, 0, 360);
Legend l = mChart.getLegend();
l.setEnabled(false);
l.setPosition(Legend.LegendPosition.RIGHT_OF_CHART);
l.setXEntrySpace(7f);
l.setYEntrySpace(0f);
l.setYOffset(0f);
}
示例6: setPieChart
import com.github.mikephil.charting.charts.PieChart; //導入方法依賴的package包/類
/**
* 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();
}
示例7: seteffect
import com.github.mikephil.charting.charts.PieChart; //導入方法依賴的package包/類
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);
}
示例8: setEffectPieChart
import com.github.mikephil.charting.charts.PieChart; //導入方法依賴的package包/類
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);
}
示例9: preparePieChart
import com.github.mikephil.charting.charts.PieChart; //導入方法依賴的package包/類
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;
}
示例10: onCreateView
import com.github.mikephil.charting.charts.PieChart; //導入方法依賴的package包/類
@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;
}
示例11: onCreate
import com.github.mikephil.charting.charts.PieChart; //導入方法依賴的package包/類
@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);
}
示例12: onCreate
import com.github.mikephil.charting.charts.PieChart; //導入方法依賴的package包/類
@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);
}
示例13: onPostExecute
import com.github.mikephil.charting.charts.PieChart; //導入方法依賴的package包/類
@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();
}
示例14: onCreate
import com.github.mikephil.charting.charts.PieChart; //導入方法依賴的package包/類
@Override protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_crop_details);
Bundle extras=getIntent().getExtras();
String costresp= extras.getString("cost");
String regionresp= extras.getString("region");
String numberresp= extras.getString("number");
region = (TextView) findViewById(R.id.region);
cost = (TextView) findViewById(R.id.cost);
cropOne = (TextView) findViewById(R.id.cropOne);
cropOneDetail = (TextView) findViewById(R.id.cropOneDetail);
cropTwo = (TextView) findViewById(R.id.cropTwo);
cropTwoDetail = (TextView) findViewById(R.id.cropTwoDetail);
cropThree = (TextView) findViewById(R.id.cropThree);
cropThreeDetail = (TextView) findViewById(R.id.cropThreeDetail);
mChart = (PieChart) findViewById(R.id.chart);
ArrayList<Datum> crops=getIntent().getParcelableArrayListExtra("crops");
region.setText("Region: "+regionresp);
cost.setText("\nTotal Cost: 2273\nNumber Of Crops: 3");
cropOne.setText(crops.get(0).getCrop());
cropOneDetail.setText("Cost: "+crops.get(0).getCost()+"\nIrrigation: "+crops.get(0).getIrrigation()+"\nFertilizer: "+crops.get(0).getFertilizer()+"\nSeed Cost: "+crops.get(0).getFertilizer()+"\nArea: "+crops.get(0).getArea());
cropTwo.setText(crops.get(1).getCrop());
cropTwoDetail.setText("Cost: "+crops.get(1).getCost()+"\nIrrigation: "+crops.get(1).getIrrigation()+"\nFertilizer: "+crops.get(1).getFertilizer()+"\nSeed Cost: "+crops.get(1).getFertilizer()+"\nArea: "+crops.get(1).getArea());
cropThree.setText(crops.get(2).getCrop());
cropThreeDetail.setText("Cost: "+crops.get(2).getCost()+"\nIrrigation: "+crops.get(2).getIrrigation()+"\nFertilizer: "+crops.get(2).getFertilizer()+"\nSeed Cost: "+crops.get(2).getFertilizer()+"\nArea: "+crops.get(2).getArea());
mChart.setUsePercentValues(true);
List<PieEntry> yvalues = new ArrayList<PieEntry>();
yvalues.add(new PieEntry(Float.valueOf(crops.get(0).getArea()), 0));
yvalues.add(new PieEntry(Float.valueOf(crops.get(1).getArea()), 1));
yvalues.add(new PieEntry(Float.valueOf(crops.get(2).getArea()), 2));
//yvalues.add(new PieEntry(15f, 1));
//yvalues.add(new PieEntry(12f, 2));
//yvalues.add(new PieEntry(25f, 3));
//yvalues.add(new PieEntry(23f, 4));
//yvalues.add(new PieEntry(17f, 5));
PieDataSet dataSet = new PieDataSet(yvalues, "Areas");
ArrayList<String> xVals = new ArrayList<String>();
xVals.add(crops.get(0).getCrop());
xVals.add(crops.get(1).getCrop());
xVals.add(crops.get(2).getCrop());
//xVals.add("February");
//xVals.add("March");
//xVals.add("April");
//xVals.add("May");
//xVals.add("June");
PieData data = new PieData(dataSet);
data.setValueFormatter(new PercentFormatter());
mChart.setData(data);
dataSet.setColors(ColorTemplate.VORDIPLOM_COLORS);
mChart.setDrawHoleEnabled(true);
mChart.setTransparentCircleRadius(30f);
mChart.setHoleRadius(30f);
data.setValueTextSize(13f);
data.setValueTextColor(Color.DKGRAY);
}
示例15: onCreate
import com.github.mikephil.charting.charts.PieChart; //導入方法依賴的package包/類
@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.setDescription("");
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.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(3, 100);
mChart.animateY(1400, Easing.EasingOption.EaseInOutQuad);
// mChart.spin(2000, 0, 360);
Legend l = mChart.getLegend();
l.setPosition(LegendPosition.RIGHT_OF_CHART);
l.setXEntrySpace(7f);
l.setYEntrySpace(0f);
l.setYOffset(0f);
}