Java Code Examples for com.github.mikephil.charting.data.BarEntry#getVals()
The following examples show how to use
com.github.mikephil.charting.data.BarEntry#getVals() .
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Example 1
| Source File: StackedValueFormatter.java From Stayfit with Apache License 2.0 | 6 votes |
|
@Override
public String getFormattedValue(float value, Entry entry, int dataSetIndex, ViewPortHandler viewPortHandler) {
if (!mDrawWholeStack && entry instanceof BarEntry) {
BarEntry barEntry = (BarEntry) entry;
float[] vals = barEntry.getVals();
if (vals != null) {
// find out if we are on top of the stack
if (vals[vals.length - 1] == value) {
// return the "sum" across all stack values
return mFormat.format(barEntry.getVal()) + mAppendix;
} else {
return ""; // return empty
}
}
}
// return the "proposed" value
return mFormat.format(value) + mAppendix;
}
Example 2
| Source File: StackedBarsMarkerView.java From Stayfit with Apache License 2.0 | 6 votes |
|
@Override
public void refreshContent(Entry e, Highlight highlight) {
if (e instanceof BarEntry) {
BarEntry be = (BarEntry) e;
if(be.getVals() != null) {
// draw the stack value
tvContent.setText("" + Utils.formatNumber(be.getVals()[highlight.getStackIndex()], 0, true));
} else {
tvContent.setText("" + Utils.formatNumber(be.getVal(), 0, true));
}
} else {
tvContent.setText("" + Utils.formatNumber(e.getVal(), 0, true));
}
}
Example 3
| Source File: StackedValueFormatter.java From NetKnight with Apache License 2.0 | 6 votes |
|
@Override
public String getFormattedValue(float value, Entry entry, int dataSetIndex, ViewPortHandler viewPortHandler) {
if (!mDrawWholeStack && entry instanceof BarEntry) {
BarEntry barEntry = (BarEntry) entry;
float[] vals = barEntry.getVals();
if (vals != null) {
// find out if we are on top of the stack
if (vals[vals.length - 1] == value) {
// return the "sum" across all stack values
return mFormat.format(barEntry.getVal()) + mAppendix;
} else {
return ""; // return empty
}
}
}
// return the "proposed" value
return mFormat.format(value) + mAppendix;
}
Example 4
| Source File: BarHighlighter.java From iMoney with Apache License 2.0 | 5 votes |
|
/**
* This method creates the Highlight object that also indicates which value of a stacked BarEntry has been selected.
*
* @param old
* the old highlight object before looking for stacked values
* @param set
* @param xIndex
* @param dataSetIndex
* @param yValue
* @return
*/
protected Highlight getStackedHighlight(Highlight old, BarDataSet set, int xIndex, int dataSetIndex, double yValue) {
BarEntry entry = set.getEntryForXIndex(xIndex);
if (entry == null || entry.getVals() == null)
return old;
Range[] ranges = getRanges(entry);
int stackIndex = getClosestStackIndex(ranges, (float) yValue);
Highlight h = new Highlight(xIndex, dataSetIndex, stackIndex, ranges[stackIndex]);
return h;
}
Example 5
| Source File: BarHighlighter.java From iMoney with Apache License 2.0 | 5 votes |
|
/**
* Splits up the stack-values of the given bar-entry into Range objects.
*
* @param entry
* @return
*/
protected Range[] getRanges(BarEntry entry) {
float[] values = entry.getVals();
if (values == null)
return null;
float negRemain = -entry.getNegativeSum();
float posRemain = 0f;
Range[] ranges = new Range[values.length];
for (int i = 0; i < ranges.length; i++) {
float value = values[i];
if (value < 0) {
ranges[i] = new Range(negRemain, negRemain + Math.abs(value));
negRemain += Math.abs(value);
} else {
ranges[i] = new Range(posRemain, posRemain + value);
posRemain += value;
}
}
return ranges;
}
Example 6
| Source File: BarHighlighter.java From Stayfit with Apache License 2.0 | 5 votes |
|
/**
* This method creates the Highlight object that also indicates which value of a stacked BarEntry has been selected.
*
* @param old
* the old highlight object before looking for stacked values
* @param set
* @param xIndex
* @param dataSetIndex
* @param yValue
* @return
*/
protected Highlight getStackedHighlight(Highlight old, IBarDataSet set, int xIndex, int dataSetIndex, double yValue) {
BarEntry entry = set.getEntryForXIndex(xIndex);
if (entry == null || entry.getVals() == null)
return old;
Range[] ranges = getRanges(entry);
int stackIndex = getClosestStackIndex(ranges, (float) yValue);
Highlight h = new Highlight(xIndex, dataSetIndex, stackIndex, ranges[stackIndex]);
return h;
}
Example 7
| Source File: BarHighlighter.java From Stayfit with Apache License 2.0 | 5 votes |
|
/**
* Splits up the stack-values of the given bar-entry into Range objects.
*
* @param entry
* @return
*/
protected Range[] getRanges(BarEntry entry) {
float[] values = entry.getVals();
if (values == null || values.length == 0)
return null;
float negRemain = -entry.getNegativeSum();
float posRemain = 0f;
Range[] ranges = new Range[values.length];
for (int i = 0; i < ranges.length; i++) {
float value = values[i];
if (value < 0) {
ranges[i] = new Range(negRemain, negRemain + Math.abs(value));
negRemain += Math.abs(value);
} else {
ranges[i] = new Range(posRemain, posRemain + value);
posRemain += value;
}
}
return ranges;
}
Example 8
| Source File: StackedBarActivity.java From Stayfit with Apache License 2.0 | 5 votes |
|
@Override
public void onValueSelected(Entry e, int dataSetIndex, Highlight h) {
BarEntry entry = (BarEntry) e;
if (entry.getVals() != null)
Log.i("VAL SELECTED", "Value: " + entry.getVals()[h.getStackIndex()]);
else
Log.i("VAL SELECTED", "Value: " + entry.getVal());
}
Example 9
| Source File: BarHighlighter.java From NetKnight with Apache License 2.0 | 5 votes |
|
/**
* This method creates the Highlight object that also indicates which value of a stacked BarEntry has been selected.
*
* @param selectionDetail the selection detail to work with looking for stacked values
* @param set
* @param xIndex
* @param yValue
* @return
*/
protected Highlight getStackedHighlight(
SelectionDetail selectionDetail,
IBarDataSet set,
int xIndex,
double yValue) {
BarEntry entry = set.getEntryForXIndex(xIndex);
if (entry == null)
return null;
if (entry.getVals() == null) {
return new Highlight(xIndex,
entry.getVal(),
selectionDetail.dataIndex,
selectionDetail.dataSetIndex);
}
Range[] ranges = getRanges(entry);
if (ranges.length > 0) {
int stackIndex = getClosestStackIndex(ranges, (float)yValue);
return new Highlight(
xIndex,
entry.getPositiveSum() - entry.getNegativeSum(),
selectionDetail.dataIndex,
selectionDetail.dataSetIndex,
stackIndex,
ranges[stackIndex]
);
}
return null;
}
Example 10
| Source File: BarHighlighter.java From NetKnight with Apache License 2.0 | 5 votes |
|
/**
* Splits up the stack-values of the given bar-entry into Range objects.
*
* @param entry
* @return
*/
protected Range[] getRanges(BarEntry entry) {
float[] values = entry.getVals();
if (values == null || values.length == 0)
return new Range[0];
Range[] ranges = new Range[values.length];
float negRemain = -entry.getNegativeSum();
float posRemain = 0f;
for (int i = 0; i < ranges.length; i++) {
float value = values[i];
if (value < 0) {
ranges[i] = new Range(negRemain, negRemain + Math.abs(value));
negRemain += Math.abs(value);
} else {
ranges[i] = new Range(posRemain, posRemain + value);
posRemain += value;
}
}
return ranges;
}
Example 11
| Source File: RealmBarDataSet.java From Stayfit with Apache License 2.0 | 4 votes |
|
@Override
public void calcMinMax(int start, int end) {
if (mValues == null)
return;
final int yValCount = mValues.size();
if (yValCount == 0)
return;
int endValue;
if (end == 0 || end >= yValCount)
endValue = yValCount - 1;
else
endValue = end;
mYMin = Float.MAX_VALUE;
mYMax = -Float.MAX_VALUE;
for (int i = start; i <= endValue; i++) {
BarEntry e = mValues.get(i);
if (e != null && !Float.isNaN(e.getVal())) {
if (e.getVals() == null) {
if (e.getVal() < mYMin)
mYMin = e.getVal();
if (e.getVal() > mYMax)
mYMax = e.getVal();
} else {
if (-e.getNegativeSum() < mYMin)
mYMin = -e.getNegativeSum();
if (e.getPositiveSum() > mYMax)
mYMax = e.getPositiveSum();
}
}
}
if (mYMin == Float.MAX_VALUE) {
mYMin = 0.f;
mYMax = 0.f;
}
}
Example 12
| Source File: RealmBarDataSet.java From NetKnight with Apache License 2.0 | 4 votes |
|
@Override
public void calcMinMax(int start, int end) {
if (mValues == null)
return;
final int yValCount = mValues.size();
if (yValCount == 0)
return;
int endValue;
if (end == 0 || end >= yValCount)
endValue = yValCount - 1;
else
endValue = end;
mYMin = Float.MAX_VALUE;
mYMax = -Float.MAX_VALUE;
for (int i = start; i <= endValue; i++) {
BarEntry e = mValues.get(i);
if (e != null && !Float.isNaN(e.getVal())) {
if (e.getVals() == null) {
if (e.getVal() < mYMin)
mYMin = e.getVal();
if (e.getVal() > mYMax)
mYMax = e.getVal();
} else {
if (-e.getNegativeSum() < mYMin)
mYMin = -e.getNegativeSum();
if (e.getPositiveSum() > mYMax)
mYMax = e.getPositiveSum();
}
}
}
if (mYMin == Float.MAX_VALUE) {
mYMin = 0.f;
mYMax = 0.f;
}
}
Example 13
| Source File: BarChart.java From Notification-Analyser with MIT License | 4 votes |
|
@Override
protected void drawValues() {
// if values are drawn
if (mDrawYValues && mCurrentData.getYValCount() < mMaxVisibleCount * mScaleX) {
ArrayList<BarDataSet> dataSets = ((BarData) mCurrentData).getDataSets();
float posOffset = 0f; float negOffset = 0f;
// calculate the correct offset depending on the draw position of
// the value
if (mDrawValueAboveBar) {
posOffset = -Utils.convertDpToPixel(5);
negOffset = Utils.calcTextHeight(mValuePaint, "8") * 1.5f;
} else {
posOffset = Utils.calcTextHeight(mValuePaint, "8") * 1.5f;
negOffset = -Utils.convertDpToPixel(5);
}
for (int i = 0; i < mCurrentData.getDataSetCount(); i++) {
BarDataSet dataSet = dataSets.get(i);
ArrayList<BarEntry> entries = dataSet.getYVals();
float[] valuePoints = generateTransformedValuesBarChart(entries, i);
// if only single values are drawn (sum)
if (!mDrawValuesForWholeStack) {
for (int j = 0; j < valuePoints.length * mPhaseX; j += 2) {
if (isOffContentRight(valuePoints[j]))
break;
if (isOffContentLeft(valuePoints[j]) || isOffContentTop(valuePoints[j + 1])
|| isOffContentBottom(valuePoints[j + 1]))
continue;
float val = entries.get(j / 2).getVal();
drawValue(val, valuePoints[j],
valuePoints[j + 1] + (val >= 0 ? posOffset : negOffset));
}
// if each value of a potential stack should be drawn
} else {
for (int j = 0; j < (valuePoints.length - 1) * mPhaseX; j += 2) {
if (isOffContentRight(valuePoints[j]))
break;
if (isOffContentLeft(valuePoints[j]) || isOffContentTop(valuePoints[j + 1])
|| isOffContentBottom(valuePoints[j + 1]))
continue;
BarEntry e = entries.get(j / 2);
float[] vals = e.getVals();
// we still draw stacked bars, but there is one
// non-stacked
// in between
if (vals == null) {
drawValue(e.getVal(), valuePoints[j],
valuePoints[j + 1] + (e.getVal() >= 0 ? posOffset : negOffset));
} else {
float[] transformed = new float[vals.length * 2];
int cnt = 0;
float add = e.getVal();
for (int k = 0; k < transformed.length; k += 2) {
add -= vals[cnt];
transformed[k + 1] = (vals[cnt] + add) * mPhaseY;
cnt++;
}
transformPointArray(transformed);
for (int k = 0; k < transformed.length; k += 2) {
drawValue(vals[k / 2], valuePoints[j],
transformed[k + 1] + (vals[k / 2] >= 0 ? posOffset : negOffset));
}
}
}
}
}
}
}
