Java Code Examples for com.github.mikephil.charting.data.BarEntry#getNegativeSum()
The following examples show how to use
com.github.mikephil.charting.data.BarEntry#getNegativeSum() .
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Example 1
| Source File: RealmBarDataSet.java From MPAndroidChart-Realm with Apache License 2.0 | 6 votes |
|
@Override
protected void calcMinMax(BarEntry e) {
if (e != null && !Float.isNaN(e.getY())) {
if (e.getYVals() == null) {
if (e.getY() < mYMin)
mYMin = e.getY();
if (e.getY() > mYMax)
mYMax = e.getY();
} else {
if (-e.getNegativeSum() < mYMin)
mYMin = -e.getNegativeSum();
if (e.getPositiveSum() > mYMax)
mYMax = e.getPositiveSum();
}
calcMinMaxX(e);
}
}
Example 2
| 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 3
| 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 4
| 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 5
| 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 6
| 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 7
| 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 8
| Source File: BarChartRenderer.java From StockChart-MPAndroidChart with MIT License | 2 votes |
|
@Override
public void drawHighlighted(Canvas c, Highlight[] indices) {
BarData barData = mChart.getBarData();
for (Highlight high : indices) {
IBarDataSet set = barData.getDataSetByIndex(high.getDataSetIndex());
if (set == null || !set.isHighlightEnabled()) {
continue;
}
BarEntry e = set.getEntryForXValue(high.getX(), high.getY());
if (!isInBoundsX(e, set)) {
continue;
}
Transformer trans = mChart.getTransformer(set.getAxisDependency());
mHighlightPaint.setColor(set.getHighLightColor());
mHighlightPaint.setStrokeWidth(Utils.convertDpToPixel(set.getHighlightLineWidth()));
boolean isStack = (high.getStackIndex() >= 0 && e.isStacked()) ? true : false;
final float y1;
final float y2;
if (isStack) {
if (mChart.isHighlightFullBarEnabled()) {
y1 = e.getPositiveSum();
y2 = -e.getNegativeSum();
} else {
Range range = e.getRanges()[high.getStackIndex()];
y1 = range.from;
y2 = range.to;
}
} else {
y1 = e.getY();
y2 = 0.f;
}
prepareBarHighlight(e.getX(), y1, y2, barData.getBarWidth() / 2f, trans);
setHighlightDrawPos(high, mBarRect);
c.drawRect(mBarRect, mHighlightPaint);
}
}
Example 9
| Source File: TimeBarChartRenderer.java From StockChart-MPAndroidChart with MIT License | 2 votes |
|
@Override
public void drawHighlighted(Canvas c, Highlight[] indices) {
BarData barData = mChart.getBarData();
for (Highlight high : indices) {
IBarDataSet set = barData.getDataSetByIndex(high.getDataSetIndex());
if (set == null || !set.isHighlightEnabled()) {
continue;
}
BarEntry e = set.getEntryForXValue(high.getX(), high.getY());
if (!isInBoundsX(e, set)) {
continue;
}
Transformer trans = mChart.getTransformer(set.getAxisDependency());
mHighlightPaint.setColor(set.getHighLightColor());
mHighlightPaint.setStrokeWidth(Utils.convertDpToPixel(set.getHighlightLineWidth()));
boolean isStack = (high.getStackIndex() >= 0 && e.isStacked()) ? true : false;
final float y1;
final float y2;
if (isStack) {
if (mChart.isHighlightFullBarEnabled()) {
y1 = e.getPositiveSum();
y2 = -e.getNegativeSum();
} else {
Range range = e.getRanges()[high.getStackIndex()];
y1 = range.from;
y2 = range.to;
}
} else {
y1 = e.getY();
y2 = 0.f;
}
prepareBarHighlight(e.getX(), y1, y2, barData.getBarWidth() / 2f, trans);
setHighlightDrawPos(high, mBarRect);
c.drawLine(mBarRect.centerX(), mViewPortHandler.getContentRect().bottom, mBarRect.centerX(), 0, mHighlightPaint);
}
}
Example 10
| Source File: BarChartRenderer.java From Ticket-Analysis with MIT License | 2 votes |
|
@Override
public void drawHighlighted(Canvas c, Highlight[] indices) {
BarData barData = mChart.getBarData();
for (Highlight high : indices) {
IBarDataSet set = barData.getDataSetByIndex(high.getDataSetIndex());
if (set == null || !set.isHighlightEnabled())
continue;
BarEntry e = set.getEntryForXValue(high.getX(), high.getY());
if (!isInBoundsX(e, set))
continue;
Transformer trans = mChart.getTransformer(set.getAxisDependency());
mHighlightPaint.setColor(set.getHighLightColor());
mHighlightPaint.setAlpha(set.getHighLightAlpha());
boolean isStack = (high.getStackIndex() >= 0 && e.isStacked()) ? true : false;
final float y1;
final float y2;
if (isStack) {
if(mChart.isHighlightFullBarEnabled()) {
y1 = e.getPositiveSum();
y2 = -e.getNegativeSum();
} else {
Range range = e.getRanges()[high.getStackIndex()];
y1 = range.from;
y2 = range.to;
}
} else {
y1 = e.getY();
y2 = 0.f;
}
prepareBarHighlight(e.getX(), y1, y2, barData.getBarWidth() / 2f, trans);
setHighlightDrawPos(high, mBarRect);
c.drawRect(mBarRect, mHighlightPaint);
}
}
Example 11
| Source File: BarChartRenderer.java From android-kline with Apache License 2.0 | 2 votes |
|
@Override
public void drawHighlighted(Canvas c, Highlight[] indices) {
BarData barData = mChart.getBarData();
for (Highlight high : indices) {
IBarDataSet set = barData.getDataSetByIndex(high.getDataSetIndex());
if (set == null || !set.isHighlightEnabled())
continue;
BarEntry e = set.getEntryForXValue(high.getX(), high.getY());
if (!isInBoundsX(e, set))
continue;
Transformer trans = mChart.getTransformer(set.getAxisDependency());
mHighlightPaint.setColor(set.getHighLightColor());
mHighlightPaint.setAlpha(set.getHighLightAlpha());
boolean isStack = (high.getStackIndex() >= 0 && e.isStacked()) ? true : false;
final float y1;
final float y2;
if (isStack) {
if(mChart.isHighlightFullBarEnabled()) {
y1 = e.getPositiveSum();
y2 = -e.getNegativeSum();
} else {
Range range = e.getRanges()[high.getStackIndex()];
y1 = range.from;
y2 = range.to;
}
} else {
y1 = e.getY();
y2 = 0.f;
}
prepareBarHighlight(e.getX(), y1, y2, barData.getBarWidth() / 2f, trans);
setHighlightDrawPos(high, mBarRect);
c.drawRect(mBarRect, mHighlightPaint);
}
}
Example 12
| Source File: BarChartRenderer.java From android-kline with Apache License 2.0 | 2 votes |
|
@Override
public void drawHighlighted(Canvas c, Highlight[] indices) {
BarData barData = mChart.getBarData();
for (Highlight high : indices) {
IBarDataSet set = barData.getDataSetByIndex(high.getDataSetIndex());
if (set == null || !set.isHighlightEnabled())
continue;
BarEntry e = set.getEntryForXValue(high.getX(), high.getY());
if (!isInBoundsX(e, set))
continue;
Transformer trans = mChart.getTransformer(set.getAxisDependency());
mHighlightPaint.setColor(set.getHighLightColor());
mHighlightPaint.setAlpha(set.getHighLightAlpha());
boolean isStack = (high.getStackIndex() >= 0 && e.isStacked()) ? true : false;
final float y1;
final float y2;
if (isStack) {
if (mChart.isHighlightFullBarEnabled()) {
y1 = e.getPositiveSum();
y2 = -e.getNegativeSum();
} else {
Range range = e.getRanges()[high.getStackIndex()];
y1 = range.from;
y2 = range.to;
}
} else {
y1 = e.getY();
y2 = 0.f;
}
prepareBarHighlight(e.getX(), y1, y2, barData.getBarWidth() / 2f, trans);
setHighlightDrawPos(high, mBarRect);
// c.drawRect(mBarRect, mHighlightPaint);
/*重写高亮*/
mHighlightPaint.setStrokeWidth(Utils.convertDpToPixel(1f));
c.drawLine(mBarRect.centerX(), mViewPortHandler.getContentRect().bottom, mBarRect.centerX(), 0, mHighlightPaint);
}
}
