Java Code Examples for com.github.mikephil.charting.data.PieData#getDataSets()
The following examples show how to use
com.github.mikephil.charting.data.PieData#getDataSets() .
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Example 1
| Source File: PieChartRenderer.java From StockChart-MPAndroidChart with MIT License | 5 votes |
|
@Override
public void drawData(Canvas c) {
int width = (int) mViewPortHandler.getChartWidth();
int height = (int) mViewPortHandler.getChartHeight();
Bitmap drawBitmap = mDrawBitmap == null ? null : mDrawBitmap.get();
if (drawBitmap == null
|| (drawBitmap.getWidth() != width)
|| (drawBitmap.getHeight() != height)) {
if (width > 0 && height > 0) {
drawBitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_4444);
mDrawBitmap = new WeakReference<>(drawBitmap);
mBitmapCanvas = new Canvas(drawBitmap);
} else {
return;
}
}
drawBitmap.eraseColor(Color.TRANSPARENT);
PieData pieData = mChart.getData();
for (IPieDataSet set : pieData.getDataSets()) {
if (set.isVisible() && set.getEntryCount() > 0) {
drawDataSet(c, set);
}
}
}
Example 2
| Source File: PieChartRenderer.java From Ticket-Analysis with MIT License | 5 votes |
|
@Override
public void drawData(Canvas c) {
int width = (int) mViewPortHandler.getChartWidth();
int height = (int) mViewPortHandler.getChartHeight();
if (mDrawBitmap == null
|| (mDrawBitmap.get().getWidth() != width)
|| (mDrawBitmap.get().getHeight() != height)) {
if (width > 0 && height > 0) {
mDrawBitmap = new WeakReference<Bitmap>(Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_4444));
mBitmapCanvas = new Canvas(mDrawBitmap.get());
} else
return;
}
mDrawBitmap.get().eraseColor(Color.TRANSPARENT);
PieData pieData = mChart.getData();
for (IPieDataSet set : pieData.getDataSets()) {
if (set.isVisible() && set.getEntryCount() > 0)
drawDataSet(c, set);
}
}
Example 3
| Source File: PieChartRenderer.java From android-kline with Apache License 2.0 | 5 votes |
|
@Override
public void drawData(Canvas c) {
int width = (int) mViewPortHandler.getChartWidth();
int height = (int) mViewPortHandler.getChartHeight();
if (mDrawBitmap == null
|| (mDrawBitmap.get().getWidth() != width)
|| (mDrawBitmap.get().getHeight() != height)) {
if (width > 0 && height > 0) {
mDrawBitmap = new WeakReference<Bitmap>(Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_4444));
mBitmapCanvas = new Canvas(mDrawBitmap.get());
} else
return;
}
mDrawBitmap.get().eraseColor(Color.TRANSPARENT);
PieData pieData = mChart.getData();
for (IPieDataSet set : pieData.getDataSets()) {
if (set.isVisible() && set.getEntryCount() > 0)
drawDataSet(c, set);
}
}
Example 4
| Source File: PieChartRenderer.java From iMoney with Apache License 2.0 | 5 votes |
|
@Override
public void drawData(Canvas c) {
int width = (int) mViewPortHandler.getChartWidth();
int height = (int) mViewPortHandler.getChartHeight();
if (mDrawBitmap == null
|| (mDrawBitmap.getWidth() != width)
|| (mDrawBitmap.getHeight() != height)) {
if (width > 0 && height > 0) {
mDrawBitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_4444);
mBitmapCanvas = new Canvas(mDrawBitmap);
} else
return;
}
mDrawBitmap.eraseColor(Color.TRANSPARENT);
PieData pieData = mChart.getData();
for (PieDataSet set : pieData.getDataSets()) {
if (set.isVisible() && set.getEntryCount() > 0)
drawDataSet(c, set);
}
}
Example 5
| Source File: PieChartRenderer.java From Stayfit with Apache License 2.0 | 5 votes |
|
@Override
public void drawData(Canvas c) {
int width = (int) mViewPortHandler.getChartWidth();
int height = (int) mViewPortHandler.getChartHeight();
if (mDrawBitmap == null
|| (mDrawBitmap.get().getWidth() != width)
|| (mDrawBitmap.get().getHeight() != height)) {
if (width > 0 && height > 0) {
mDrawBitmap = new WeakReference<Bitmap>(Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_4444));
mBitmapCanvas = new Canvas(mDrawBitmap.get());
} else
return;
}
mDrawBitmap.get().eraseColor(Color.TRANSPARENT);
PieData pieData = mChart.getData();
for (IPieDataSet set : pieData.getDataSets()) {
if (set.isVisible() && set.getEntryCount() > 0)
drawDataSet(c, set);
}
}
Example 6
| Source File: PieChartRenderer.java From NetKnight with Apache License 2.0 | 5 votes |
|
@Override
public void drawData(Canvas c) {
int width = (int) mViewPortHandler.getChartWidth();
int height = (int) mViewPortHandler.getChartHeight();
if (mDrawBitmap == null
|| (mDrawBitmap.get().getWidth() != width)
|| (mDrawBitmap.get().getHeight() != height)) {
if (width > 0 && height > 0) {
mDrawBitmap = new WeakReference<Bitmap>(Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_4444));
mBitmapCanvas = new Canvas(mDrawBitmap.get());
} else
return;
}
mDrawBitmap.get().eraseColor(Color.TRANSPARENT);
PieData pieData = mChart.getData();
for (IPieDataSet set : pieData.getDataSets()) {
if (set.isVisible() && set.getEntryCount() > 0)
drawDataSet(c, set);
}
}
Example 7
| Source File: PieChartRenderer.java From iMoney with Apache License 2.0 | 4 votes |
|
@Override
public void drawValues(Canvas c) {
PointF center = mChart.getCenterCircleBox();
// get whole the radius
float r = mChart.getRadius();
float rotationAngle = mChart.getRotationAngle();
float[] drawAngles = mChart.getDrawAngles();
float[] absoluteAngles = mChart.getAbsoluteAngles();
float off = r / 10f * 3.6f;
if (mChart.isDrawHoleEnabled()) {
off = (r - (r / 100f * mChart.getHoleRadius())) / 2f;
}
r -= off; // offset to keep things inside the chart
PieData data = mChart.getData();
List<PieDataSet> dataSets = data.getDataSets();
boolean drawXVals = mChart.isDrawSliceTextEnabled();
int cnt = 0;
for (int i = 0; i < dataSets.size(); i++) {
PieDataSet dataSet = dataSets.get(i);
if (!dataSet.isDrawValuesEnabled() && !drawXVals)
continue;
// apply the text-styling defined by the DataSet
applyValueTextStyle(dataSet);
float lineHeight = Utils.calcTextHeight(mValuePaint, "Q")
+ Utils.convertDpToPixel(4f);
List<Entry> entries = dataSet.getYVals();
for (int j = 0, maxEntry = Math.min(
(int) Math.ceil(entries.size() * mAnimator.getPhaseX()), entries.size()); j < maxEntry; j++) {
Entry entry = entries.get(j);
// offset needed to center the drawn text in the slice
float offset = drawAngles[cnt] / 2;
// calculate the text position
float x = (float) (r
* Math.cos(Math.toRadians((rotationAngle + absoluteAngles[cnt] - offset)
* mAnimator.getPhaseY())) + center.x);
float y = (float) (r
* Math.sin(Math.toRadians((rotationAngle + absoluteAngles[cnt] - offset)
* mAnimator.getPhaseY())) + center.y);
float value = mChart.isUsePercentValuesEnabled() ? entry.getVal()
/ data.getYValueSum() * 100f : entry.getVal();
ValueFormatter formatter = dataSet.getValueFormatter();
boolean drawYVals = dataSet.isDrawValuesEnabled();
// draw everything, depending on settings
if (drawXVals && drawYVals) {
drawValue(c, formatter, value, entry, 0, x, y);
if (j < data.getXValCount())
c.drawText(data.getXVals().get(j), x, y + lineHeight,
mValuePaint);
} else if (drawXVals && !drawYVals) {
if (j < data.getXValCount())
c.drawText(data.getXVals().get(j), x, y + lineHeight / 2f, mValuePaint);
} else if (!drawXVals && drawYVals) {
drawValue(c, formatter, value, entry, 0, x, y + lineHeight / 2f);
}
cnt++;
}
}
}
