Java Code Examples for com.github.mikephil.charting.data.BarEntry#getXIndex()
The following examples show how to use
com.github.mikephil.charting.data.BarEntry#getXIndex() .
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Example 1
| Source File: BarChart.java From iMoney with Apache License 2.0 | 6 votes |
|
/**
* Returns the bounding box of the specified Entry in the specified DataSet. Returns null if the Entry could not be
* found in the charts data.
*
* @param e
* @return
*/
public RectF getBarBounds(BarEntry e) {
BarDataSet set = mData.getDataSetForEntry(e);
if (set == null)
return null;
float barspace = set.getBarSpace();
float y = e.getVal();
float x = e.getXIndex();
float barWidth = 0.5f;
float spaceHalf = barspace / 2f;
float left = x - barWidth + spaceHalf;
float right = x + barWidth - spaceHalf;
float top = y >= 0 ? y : 0;
float bottom = y <= 0 ? y : 0;
RectF bounds = new RectF(left, top, right, bottom);
getTransformer(set.getAxisDependency()).rectValueToPixel(bounds);
return bounds;
}
Example 2
| Source File: BarChart.java From Stayfit with Apache License 2.0 | 6 votes |
|
/**
* Returns the bounding box of the specified Entry in the specified DataSet. Returns null if the Entry could not be
* found in the charts data.
*
* @param e
* @return
*/
public RectF getBarBounds(BarEntry e) {
IBarDataSet set = mData.getDataSetForEntry(e);
if (set == null)
return null;
float barspace = set.getBarSpace();
float y = e.getVal();
float x = e.getXIndex();
float barWidth = 0.5f;
float spaceHalf = barspace / 2f;
float left = x - barWidth + spaceHalf;
float right = x + barWidth - spaceHalf;
float top = y >= 0 ? y : 0;
float bottom = y <= 0 ? y : 0;
RectF bounds = new RectF(left, top, right, bottom);
getTransformer(set.getAxisDependency()).rectValueToPixel(bounds);
return bounds;
}
Example 3
| Source File: BarChart.java From NetKnight with Apache License 2.0 | 6 votes |
|
/**
* Returns the bounding box of the specified Entry in the specified DataSet. Returns null if the Entry could not be
* found in the charts data.
*
* @param e
* @return
*/
public RectF getBarBounds(BarEntry e) {
IBarDataSet set = mData.getDataSetForEntry(e);
if (set == null)
return null;
float barspace = set.getBarSpace();
float y = e.getVal();
float x = e.getXIndex();
float barWidth = 0.5f;
float spaceHalf = barspace / 2f;
float left = x - barWidth + spaceHalf;
float right = x + barWidth - spaceHalf;
float top = y >= 0 ? y : 0;
float bottom = y <= 0 ? y : 0;
RectF bounds = new RectF(left, top, right, bottom);
getTransformer(set.getAxisDependency()).rectValueToPixel(bounds);
return bounds;
}
Example 4
| Source File: BarChart.java From Notification-Analyser with MIT License | 6 votes |
|
/**
* Returns the bounding box of the specified Entry in the specified DataSet.
* Returns null if the Entry could not be found in the charts data.
*
* @param e
* @param dataSetIndex
* @return
*/
public RectF getBarBounds(BarEntry e) {
BarDataSet set = mOriginalData.getDataSetForEntry(e);
if (set == null)
return null;
float barspace = set.getBarSpace();
float y = e.getVal();
float x = e.getXIndex();
float spaceHalf = barspace / 2f;
float left = x + spaceHalf;
float right = x + 1f - spaceHalf;
float top = y >= 0 ? y : 0;
float bottom = y <= 0 ? y : 0;
RectF bounds = new RectF(left, top, right, bottom);
transformRect(bounds);
return bounds;
}
Example 5
| Source File: HorizontalBarChart.java From iMoney with Apache License 2.0 | 4 votes |
|
@Override
public RectF getBarBounds(BarEntry e) {
BarDataSet set = mData.getDataSetForEntry(e);
if (set == null)
return null;
float barspace = set.getBarSpace();
float y = e.getVal();
float x = e.getXIndex();
float spaceHalf = barspace / 2f;
float top = x - 0.5f + spaceHalf;
float bottom = x + 0.5f - spaceHalf;
float left = y >= 0 ? y : 0;
float right = y <= 0 ? y : 0;
RectF bounds = new RectF(left, top, right, bottom);
getTransformer(set.getAxisDependency()).rectValueToPixel(bounds);
return bounds;
}
Example 6
| Source File: BarChartRenderer.java From iMoney with Apache License 2.0 | 4 votes |
|
@Override
public void drawHighlighted(Canvas c, Highlight[] indices) {
int setCount = mChart.getBarData().getDataSetCount();
for (int i = 0; i < indices.length; i++) {
Highlight h = indices[i];
int index = h.getXIndex();
int dataSetIndex = h.getDataSetIndex();
BarDataSet set = mChart.getBarData().getDataSetByIndex(dataSetIndex);
if (set == null || !set.isHighlightEnabled())
continue;
float barspaceHalf = set.getBarSpace() / 2f;
Transformer trans = mChart.getTransformer(set.getAxisDependency());
mHighlightPaint.setColor(set.getHighLightColor());
mHighlightPaint.setAlpha(set.getHighLightAlpha());
// check outofbounds
if (index >= 0
&& index < (mChart.getXChartMax() * mAnimator.getPhaseX()) / setCount) {
BarEntry e = set.getEntryForXIndex(index);
if (e == null || e.getXIndex() != index)
continue;
float groupspace = mChart.getBarData().getGroupSpace();
boolean isStack = h.getStackIndex() < 0 ? false : true;
// calculate the correct x-position
float x = index * setCount + dataSetIndex + groupspace / 2f
+ groupspace * index;
final float y1;
final float y2;
if (isStack) {
y1 = h.getRange().from;
y2 = h.getRange().to;
} else {
y1 = e.getVal();
y2 = 0.f;
}
prepareBarHighlight(x, y1, y2, barspaceHalf, trans);
c.drawRect(mBarRect, mHighlightPaint);
if (mChart.isDrawHighlightArrowEnabled()) {
mHighlightPaint.setAlpha(255);
// distance between highlight arrow and bar
float offsetY = mAnimator.getPhaseY() * 0.07f;
float[] values = new float[9];
trans.getPixelToValueMatrix().getValues(values);
final float xToYRel = Math.abs(values[Matrix.MSCALE_Y] / values[Matrix.MSCALE_X]);
final float arrowWidth = set.getBarSpace() / 2.f;
final float arrowHeight = arrowWidth * xToYRel;
final float yArrow = (y1 > -y2 ? y1 : y1) * mAnimator.getPhaseY();
Path arrow = new Path();
arrow.moveTo(x + 0.4f, yArrow + offsetY);
arrow.lineTo(x + 0.4f + arrowWidth, yArrow + offsetY - arrowHeight);
arrow.lineTo(x + 0.4f + arrowWidth, yArrow + offsetY + arrowHeight);
trans.pathValueToPixel(arrow);
c.drawPath(arrow, mHighlightPaint);
}
}
}
}
Example 7
| Source File: HorizontalBarChart.java From Stayfit with Apache License 2.0 | 4 votes |
|
@Override
public RectF getBarBounds(BarEntry e) {
IBarDataSet set = mData.getDataSetForEntry(e);
if (set == null)
return null;
float barspace = set.getBarSpace();
float y = e.getVal();
float x = e.getXIndex();
float spaceHalf = barspace / 2f;
float top = x - 0.5f + spaceHalf;
float bottom = x + 0.5f - spaceHalf;
float left = y >= 0 ? y : 0;
float right = y <= 0 ? y : 0;
RectF bounds = new RectF(left, top, right, bottom);
getTransformer(set.getAxisDependency()).rectValueToPixel(bounds);
return bounds;
}
Example 8
| Source File: BarChartRenderer.java From Stayfit with Apache License 2.0 | 4 votes |
|
@Override
public void drawHighlighted(Canvas c, Highlight[] indices) {
int setCount = mChart.getBarData().getDataSetCount();
for (int i = 0; i < indices.length; i++) {
Highlight h = indices[i];
int index = h.getXIndex();
int dataSetIndex = h.getDataSetIndex();
IBarDataSet set = mChart.getBarData().getDataSetByIndex(dataSetIndex);
if (set == null || !set.isHighlightEnabled())
continue;
float barspaceHalf = set.getBarSpace() / 2f;
Transformer trans = mChart.getTransformer(set.getAxisDependency());
mHighlightPaint.setColor(set.getHighLightColor());
mHighlightPaint.setAlpha(set.getHighLightAlpha());
// check outofbounds
if (index >= 0
&& index < (mChart.getXChartMax() * mAnimator.getPhaseX()) / setCount) {
BarEntry e = set.getEntryForXIndex(index);
if (e == null || e.getXIndex() != index)
continue;
float groupspace = mChart.getBarData().getGroupSpace();
boolean isStack = h.getStackIndex() < 0 ? false : true;
// calculate the correct x-position
float x = index * setCount + dataSetIndex + groupspace / 2f
+ groupspace * index;
final float y1;
final float y2;
if (isStack) {
y1 = h.getRange().from;
y2 = h.getRange().to;
} else {
y1 = e.getVal();
y2 = 0.f;
}
prepareBarHighlight(x, y1, y2, barspaceHalf, trans);
c.drawRect(mBarRect, mHighlightPaint);
if (mChart.isDrawHighlightArrowEnabled()) {
mHighlightPaint.setAlpha(255);
// distance between highlight arrow and bar
float offsetY = mAnimator.getPhaseY() * 0.07f;
float[] values = new float[9];
trans.getPixelToValueMatrix().getValues(values);
final float xToYRel = Math.abs(values[Matrix.MSCALE_Y] / values[Matrix.MSCALE_X]);
final float arrowWidth = set.getBarSpace() / 2.f;
final float arrowHeight = arrowWidth * xToYRel;
final float yArrow = (y1 > -y2 ? y1 : y1) * mAnimator.getPhaseY();
Path arrow = new Path();
arrow.moveTo(x + 0.4f, yArrow + offsetY);
arrow.lineTo(x + 0.4f + arrowWidth, yArrow + offsetY - arrowHeight);
arrow.lineTo(x + 0.4f + arrowWidth, yArrow + offsetY + arrowHeight);
trans.pathValueToPixel(arrow);
c.drawPath(arrow, mHighlightPaint);
}
}
}
}
Example 9
| Source File: HorizontalBarChart.java From NetKnight with Apache License 2.0 | 4 votes |
|
@Override
public RectF getBarBounds(BarEntry e) {
IBarDataSet set = mData.getDataSetForEntry(e);
if (set == null)
return null;
float barspace = set.getBarSpace();
float y = e.getVal();
float x = e.getXIndex();
float spaceHalf = barspace / 2f;
float top = x - 0.5f + spaceHalf;
float bottom = x + 0.5f - spaceHalf;
float left = y >= 0 ? y : 0;
float right = y <= 0 ? y : 0;
RectF bounds = new RectF(left, top, right, bottom);
getTransformer(set.getAxisDependency()).rectValueToPixel(bounds);
return bounds;
}
Example 10
| Source File: BarChartRenderer.java From NetKnight with Apache License 2.0 | 4 votes |
|
@Override
public void drawHighlighted(Canvas c, Highlight[] indices) {
BarData barData = mChart.getBarData();
int setCount = barData.getDataSetCount();
for (Highlight high : indices) {
final int minDataSetIndex = high.getDataSetIndex() == -1
? 0
: high.getDataSetIndex();
final int maxDataSetIndex = high.getDataSetIndex() == -1
? barData.getDataSetCount()
: (high.getDataSetIndex() + 1);
if (maxDataSetIndex - minDataSetIndex < 1) continue;
for (int dataSetIndex = minDataSetIndex;
dataSetIndex < maxDataSetIndex;
dataSetIndex++) {
IBarDataSet set = barData.getDataSetByIndex(dataSetIndex);
if (set == null || !set.isHighlightEnabled())
continue;
float barspaceHalf = set.getBarSpace() / 2f;
Transformer trans = mChart.getTransformer(set.getAxisDependency());
mHighlightPaint.setColor(set.getHighLightColor());
mHighlightPaint.setAlpha(set.getHighLightAlpha());
int index = high.getXIndex();
// check outofbounds
if (index >= 0
&& index < (mChart.getXChartMax() * mAnimator.getPhaseX()) / setCount) {
BarEntry e = set.getEntryForXIndex(index);
if (e == null || e.getXIndex() != index)
continue;
float groupspace = barData.getGroupSpace();
boolean isStack = high.getStackIndex() < 0 ? false : true;
// calculate the correct x-position
float x = index * setCount + dataSetIndex + groupspace / 2f
+ groupspace * index;
final float y1;
final float y2;
if (isStack) {
y1 = high.getRange().from;
y2 = high.getRange().to;
} else {
y1 = e.getVal();
y2 = 0.f;
}
prepareBarHighlight(x, y1, y2, barspaceHalf, trans);
c.drawRect(mBarRect, mHighlightPaint);
if (mChart.isDrawHighlightArrowEnabled()) {
mHighlightPaint.setAlpha(255);
// distance between highlight arrow and bar
float offsetY = mAnimator.getPhaseY() * 0.07f;
float[] values = new float[9];
trans.getPixelToValueMatrix().getValues(values);
final float xToYRel = Math.abs(
values[Matrix.MSCALE_Y] / values[Matrix.MSCALE_X]);
final float arrowWidth = set.getBarSpace() / 2.f;
final float arrowHeight = arrowWidth * xToYRel;
final float yArrow = (y1 > -y2 ? y1 : y1) * mAnimator.getPhaseY();
Path arrow = new Path();
arrow.moveTo(x + 0.4f, yArrow + offsetY);
arrow.lineTo(x + 0.4f + arrowWidth, yArrow + offsetY - arrowHeight);
arrow.lineTo(x + 0.4f + arrowWidth, yArrow + offsetY + arrowHeight);
trans.pathValueToPixel(arrow);
c.drawPath(arrow, mHighlightPaint);
}
}
}
}
}
