本文整理匯總了Java中com.github.mikephil.charting.data.BarEntry.getXIndex方法的典型用法代碼示例。如果您正苦於以下問題:Java BarEntry.getXIndex方法的具體用法?Java BarEntry.getXIndex怎麽用?Java BarEntry.getXIndex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.data.BarEntry
的用法示例。
在下文中一共展示了BarEntry.getXIndex方法的6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: getBarBounds
import com.github.mikephil.charting.data.BarEntry; //導入方法依賴的package包/類
/**
* 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;
}
示例2: getBarBounds
import com.github.mikephil.charting.data.BarEntry; //導入方法依賴的package包/類
/**
* 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;
}
示例3: getBarBounds
import com.github.mikephil.charting.data.BarEntry; //導入方法依賴的package包/類
@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;
}
示例4: drawHighlighted
import com.github.mikephil.charting.data.BarEntry; //導入方法依賴的package包/類
@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);
}
}
}
}
示例5: getBarBounds
import com.github.mikephil.charting.data.BarEntry; //導入方法依賴的package包/類
@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;
}
示例6: drawHighlighted
import com.github.mikephil.charting.data.BarEntry; //導入方法依賴的package包/類
@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);
}
}
}
}