本文整理汇总了Java中com.github.mikephil.charting.interfaces.datasets.IBubbleDataSet.getEntryForIndex方法的典型用法代码示例。如果您正苦于以下问题：Java IBubbleDataSet.getEntryForIndex方法的具体用法？Java IBubbleDataSet.getEntryForIndex怎么用？Java IBubbleDataSet.getEntryForIndex使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类com.github.mikephil.charting.interfaces.datasets.IBubbleDataSet的用法示例。
在下文中一共展示了IBubbleDataSet.getEntryForIndex方法的9个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: generateTransformedValuesBubble
import com.github.mikephil.charting.interfaces.datasets.IBubbleDataSet; //导入方法依赖的package包/类
/**
* Transforms an List of Entry into a float array containing the x and
* y values transformed with all matrices for the BUBBLECHART.
*
* @param data
* @return
*/
public float[] generateTransformedValuesBubble(IBubbleDataSet data, float phaseY, int from, int to) {
final int count = (to - from + 1) * 2; // (int) Math.ceil((to - from) * phaseX) * 2;
if (valuePointsForGenerateTransformedValuesBubble.length != count) {
valuePointsForGenerateTransformedValuesBubble = new float[count];
}
float[] valuePoints = valuePointsForGenerateTransformedValuesBubble;
for (int j = 0; j < count; j += 2) {
Entry e = data.getEntryForIndex(j / 2 + from);
if (e != null) {
valuePoints[j] = e.getX();
valuePoints[j + 1] = e.getY() * phaseY;
} else {
valuePoints[j] = 0;
valuePoints[j + 1] = 0;
}
}
getValueToPixelMatrix().mapPoints(valuePoints);
return valuePoints;
}
示例2: generateTransformedValuesBubble
import com.github.mikephil.charting.interfaces.datasets.IBubbleDataSet; //导入方法依赖的package包/类
/**
* Transforms an List of Entry into a float array containing the x and
* y values transformed with all matrices for the BUBBLECHART.
*
* @param data
* @return
*/
public float[] generateTransformedValuesBubble(IBubbleDataSet data,
float phaseX, float phaseY, int from, int to) {
final int count = (int) Math.ceil(to - from) * 2; // (int) Math.ceil((to - from) * phaseX) * 2;
float[] valuePoints = new float[count];
for (int j = 0; j < count; j += 2) {
Entry e = data.getEntryForIndex(j / 2 + from);
if (e != null) {
valuePoints[j] = (float) (e.getXIndex() - from) * phaseX + from;
valuePoints[j + 1] = e.getVal() * phaseY;
}
}
getValueToPixelMatrix().mapPoints(valuePoints);
return valuePoints;
}
示例3: drawDataSet
import com.github.mikephil.charting.interfaces.datasets.IBubbleDataSet; //导入方法依赖的package包/类
protected void drawDataSet(Canvas c, IBubbleDataSet dataSet) {
Transformer trans = mChart.getTransformer(dataSet.getAxisDependency());
float phaseY = mAnimator.getPhaseY();
mXBounds.set(mChart, dataSet);
sizeBuffer[0] = 0f;
sizeBuffer[2] = 1f;
trans.pointValuesToPixel(sizeBuffer);
boolean normalizeSize = dataSet.isNormalizeSizeEnabled();
// calcualte the full width of 1 step on the x-axis
final float maxBubbleWidth = Math.abs(sizeBuffer[2] - sizeBuffer[0]);
final float maxBubbleHeight = Math.abs(mViewPortHandler.contentBottom() - mViewPortHandler.contentTop());
final float referenceSize = Math.min(maxBubbleHeight, maxBubbleWidth);
for (int j = mXBounds.min; j <= mXBounds.range + mXBounds.min; j++) {
final BubbleEntry entry = dataSet.getEntryForIndex(j);
pointBuffer[0] = entry.getX();
pointBuffer[1] = (entry.getY()) * phaseY;
trans.pointValuesToPixel(pointBuffer);
float shapeHalf = getShapeSize(entry.getSize(), dataSet.getMaxSize(), referenceSize, normalizeSize) / 2f;
if (!mViewPortHandler.isInBoundsTop(pointBuffer[1] + shapeHalf)
|| !mViewPortHandler.isInBoundsBottom(pointBuffer[1] - shapeHalf))
continue;
if (!mViewPortHandler.isInBoundsLeft(pointBuffer[0] + shapeHalf))
continue;
if (!mViewPortHandler.isInBoundsRight(pointBuffer[0] - shapeHalf))
break;
final int color = dataSet.getColor((int) entry.getX());
mRenderPaint.setColor(color);
c.drawCircle(pointBuffer[0], pointBuffer[1], shapeHalf, mRenderPaint);
}
}
示例4: drawDataSet
import com.github.mikephil.charting.interfaces.datasets.IBubbleDataSet; //导入方法依赖的package包/类
protected void drawDataSet(Canvas c, IBubbleDataSet dataSet) {
Transformer trans = mChart.getTransformer(dataSet.getAxisDependency());
float phaseX = mAnimator.getPhaseX();
float phaseY = mAnimator.getPhaseY();
BubbleEntry entryFrom = dataSet.getEntryForXIndex(mMinX);
BubbleEntry entryTo = dataSet.getEntryForXIndex(mMaxX);
int minx = Math.max(dataSet.getEntryIndex(entryFrom), 0);
int maxx = Math.min(dataSet.getEntryIndex(entryTo) + 1, dataSet.getEntryCount());
sizeBuffer[0] = 0f;
sizeBuffer[2] = 1f;
trans.pointValuesToPixel(sizeBuffer);
// calcualte the full width of 1 step on the x-axis
final float maxBubbleWidth = Math.abs(sizeBuffer[2] - sizeBuffer[0]);
final float maxBubbleHeight = Math.abs(mViewPortHandler.contentBottom() - mViewPortHandler.contentTop());
final float referenceSize = Math.min(maxBubbleHeight, maxBubbleWidth);
for (int j = minx; j < maxx; j++) {
final BubbleEntry entry = dataSet.getEntryForIndex(j);
pointBuffer[0] = (float) (entry.getXIndex() - minx) * phaseX + (float) minx;
pointBuffer[1] = (float) (entry.getVal()) * phaseY;
trans.pointValuesToPixel(pointBuffer);
float shapeHalf = getShapeSize(entry.getSize(), dataSet.getMaxSize(), referenceSize) / 2f;
if (!mViewPortHandler.isInBoundsTop(pointBuffer[1] + shapeHalf)
|| !mViewPortHandler.isInBoundsBottom(pointBuffer[1] - shapeHalf))
continue;
if (!mViewPortHandler.isInBoundsLeft(pointBuffer[0] + shapeHalf))
continue;
if (!mViewPortHandler.isInBoundsRight(pointBuffer[0] - shapeHalf))
break;
final int color = dataSet.getColor(entry.getXIndex());
mRenderPaint.setColor(color);
c.drawCircle(pointBuffer[0], pointBuffer[1], shapeHalf, mRenderPaint);
}
}
示例5: drawValues
import com.github.mikephil.charting.interfaces.datasets.IBubbleDataSet; //导入方法依赖的package包/类
@Override
public void drawValues(Canvas c) {
BubbleData bubbleData = mChart.getBubbleData();
if (bubbleData == null)
return;
// if values are drawn
if (bubbleData.getYValCount() < (int) (Math.ceil((float) (mChart.getMaxVisibleCount())
* mViewPortHandler.getScaleX()))) {
final List<IBubbleDataSet> dataSets = bubbleData.getDataSets();
float lineHeight = Utils.calcTextHeight(mValuePaint, "1");
for (int i = 0; i < dataSets.size(); i++) {
IBubbleDataSet dataSet = dataSets.get(i);
if (!dataSet.isDrawValuesEnabled() || dataSet.getEntryCount() == 0)
continue;
// apply the text-styling defined by the DataSet
applyValueTextStyle(dataSet);
final float phaseX = mAnimator.getPhaseX();
final float phaseY = mAnimator.getPhaseY();
BubbleEntry entryFrom = dataSet.getEntryForXIndex(mMinX);
BubbleEntry entryTo = dataSet.getEntryForXIndex(mMaxX);
int minx = dataSet.getEntryIndex(entryFrom);
int maxx = Math.min(dataSet.getEntryIndex(entryTo) + 1, dataSet.getEntryCount());
final float[] positions = mChart.getTransformer(dataSet.getAxisDependency())
.generateTransformedValuesBubble(dataSet, phaseX, phaseY, minx, maxx);
final float alpha = phaseX == 1 ? phaseY : phaseX;
for (int j = 0; j < positions.length; j += 2) {
int valueTextColor = dataSet.getValueTextColor(j / 2 + minx);
valueTextColor = Color.argb(Math.round(255.f * alpha), Color.red(valueTextColor),
Color.green(valueTextColor), Color.blue(valueTextColor));
float x = positions[j];
float y = positions[j + 1];
if (!mViewPortHandler.isInBoundsRight(x))
break;
if ((!mViewPortHandler.isInBoundsLeft(x) || !mViewPortHandler.isInBoundsY(y)))
continue;
BubbleEntry entry = dataSet.getEntryForIndex(j / 2 + minx);
drawValue(c, dataSet.getValueFormatter(), entry.getSize(), entry, i, x,
y + (0.5f * lineHeight), valueTextColor);
}
}
}
}
示例6: drawDataSet
import com.github.mikephil.charting.interfaces.datasets.IBubbleDataSet; //导入方法依赖的package包/类
protected void drawDataSet(Canvas c, IBubbleDataSet dataSet) {
Transformer trans = mChart.getTransformer(dataSet.getAxisDependency());
float phaseX = Math.max(0.f, Math.min(1.f, mAnimator.getPhaseX()));
float phaseY = mAnimator.getPhaseY();
BubbleEntry entryFrom = dataSet.getEntryForXIndex(mMinX);
BubbleEntry entryTo = dataSet.getEntryForXIndex(mMaxX);
int minx = Math.max(dataSet.getEntryIndex(entryFrom), 0);
int maxx = Math.min(dataSet.getEntryIndex(entryTo) + 1, dataSet.getEntryCount());
sizeBuffer[0] = 0f;
sizeBuffer[2] = 1f;
trans.pointValuesToPixel(sizeBuffer);
boolean normalizeSize = dataSet.isNormalizeSizeEnabled();
// calcualte the full width of 1 step on the x-axis
final float maxBubbleWidth = Math.abs(sizeBuffer[2] - sizeBuffer[0]);
final float maxBubbleHeight = Math.abs(mViewPortHandler.contentBottom() - mViewPortHandler.contentTop());
final float referenceSize = Math.min(maxBubbleHeight, maxBubbleWidth);
for (int j = minx; j < maxx; j++) {
final BubbleEntry entry = dataSet.getEntryForIndex(j);
pointBuffer[0] = (float) (entry.getXIndex() - minx) * phaseX + (float) minx;
pointBuffer[1] = (float) (entry.getVal()) * phaseY;
trans.pointValuesToPixel(pointBuffer);
float shapeHalf = getShapeSize(entry.getSize(), dataSet.getMaxSize(), referenceSize, normalizeSize) / 2f;
if (!mViewPortHandler.isInBoundsTop(pointBuffer[1] + shapeHalf)
|| !mViewPortHandler.isInBoundsBottom(pointBuffer[1] - shapeHalf))
continue;
if (!mViewPortHandler.isInBoundsLeft(pointBuffer[0] + shapeHalf))
continue;
if (!mViewPortHandler.isInBoundsRight(pointBuffer[0] - shapeHalf))
break;
final int color = dataSet.getColor(entry.getXIndex());
mRenderPaint.setColor(color);
c.drawCircle(pointBuffer[0], pointBuffer[1], shapeHalf, mRenderPaint);
}
}
示例7: drawValues
import com.github.mikephil.charting.interfaces.datasets.IBubbleDataSet; //导入方法依赖的package包/类
@Override
public void drawValues(Canvas c) {
BubbleData bubbleData = mChart.getBubbleData();
if (bubbleData == null)
return;
// if values are drawn
if (bubbleData.getYValCount() < (int) (Math.ceil((float) (mChart.getMaxVisibleCount())
* mViewPortHandler.getScaleX()))) {
final List<IBubbleDataSet> dataSets = bubbleData.getDataSets();
float lineHeight = Utils.calcTextHeight(mValuePaint, "1");
for (int i = 0; i < dataSets.size(); i++) {
IBubbleDataSet dataSet = dataSets.get(i);
if (!dataSet.isDrawValuesEnabled() || dataSet.getEntryCount() == 0)
continue;
// apply the text-styling defined by the DataSet
applyValueTextStyle(dataSet);
final float phaseX = Math.max(0.f, Math.min(1.f, mAnimator.getPhaseX()));
final float phaseY = mAnimator.getPhaseY();
BubbleEntry entryFrom = dataSet.getEntryForXIndex(mMinX);
BubbleEntry entryTo = dataSet.getEntryForXIndex(mMaxX);
int minx = dataSet.getEntryIndex(entryFrom);
int maxx = Math.min(dataSet.getEntryIndex(entryTo) + 1, dataSet.getEntryCount());
final float[] positions = mChart.getTransformer(dataSet.getAxisDependency())
.generateTransformedValuesBubble(dataSet, phaseX, phaseY, minx, maxx);
final float alpha = phaseX == 1 ? phaseY : phaseX;
for (int j = 0; j < positions.length; j += 2) {
int valueTextColor = dataSet.getValueTextColor(j / 2 + minx);
valueTextColor = Color.argb(Math.round(255.f * alpha), Color.red(valueTextColor),
Color.green(valueTextColor), Color.blue(valueTextColor));
float x = positions[j];
float y = positions[j + 1];
if (!mViewPortHandler.isInBoundsRight(x))
break;
if ((!mViewPortHandler.isInBoundsLeft(x) || !mViewPortHandler.isInBoundsY(y)))
continue;
BubbleEntry entry = dataSet.getEntryForIndex(j / 2 + minx);
drawValue(c, dataSet.getValueFormatter(), entry.getSize(), entry, i, x,
y + (0.5f * lineHeight), valueTextColor);
}
}
}
}
示例8: drawValues
import com.github.mikephil.charting.interfaces.datasets.IBubbleDataSet; //导入方法依赖的package包/类
@Override
public void drawValues(Canvas c) {
BubbleData bubbleData = mChart.getBubbleData();
if (bubbleData == null)
return;
// if values are drawn
if (isDrawingValuesAllowed(mChart)) {
final List<IBubbleDataSet> dataSets = bubbleData.getDataSets();
float lineHeight = Utils.calcTextHeight(mValuePaint, "1");
for (int i = 0; i < dataSets.size(); i++) {
IBubbleDataSet dataSet = dataSets.get(i);
if (!shouldDrawValues(dataSet))
continue;
// apply the text-styling defined by the DataSet
applyValueTextStyle(dataSet);
final float phaseX = Math.max(0.f, Math.min(1.f, mAnimator.getPhaseX()));
final float phaseY = mAnimator.getPhaseY();
mXBounds.set(mChart, dataSet);
final float[] positions = mChart.getTransformer(dataSet.getAxisDependency())
.generateTransformedValuesBubble(dataSet, phaseY, mXBounds.min, mXBounds.max);
final float alpha = phaseX == 1 ? phaseY : phaseX;
for (int j = 0; j < positions.length; j += 2) {
int valueTextColor = dataSet.getValueTextColor(j / 2 + mXBounds.min);
valueTextColor = Color.argb(Math.round(255.f * alpha), Color.red(valueTextColor),
Color.green(valueTextColor), Color.blue(valueTextColor));
float x = positions[j];
float y = positions[j + 1];
if (!mViewPortHandler.isInBoundsRight(x))
break;
if ((!mViewPortHandler.isInBoundsLeft(x) || !mViewPortHandler.isInBoundsY(y)))
continue;
BubbleEntry entry = dataSet.getEntryForIndex(j / 2 + mXBounds.min);
drawValue(c, dataSet.getValueFormatter(), entry.getSize(), entry, i, x,
y + (0.5f * lineHeight), valueTextColor);
}
}
}
}
示例9: drawDataSet
import com.github.mikephil.charting.interfaces.datasets.IBubbleDataSet; //导入方法依赖的package包/类
protected void drawDataSet(Canvas c, IBubbleDataSet dataSet) {
Transformer trans = mChart.getTransformer(dataSet.getAxisDependency());
float phaseX = Math.max(0.f, Math.min(1.f, mAnimator.getPhaseX()));
float phaseY = mAnimator.getPhaseY();
BubbleEntry entryFrom = dataSet.getEntryForXIndex(mMinX);
BubbleEntry entryTo = dataSet.getEntryForXIndex(mMaxX);
int minx = Math.max(dataSet.getEntryIndex(entryFrom), 0);
int maxx = Math.min(dataSet.getEntryIndex(entryTo) + 1, dataSet.getEntryCount());
sizeBuffer[0] = 0f;
sizeBuffer[2] = 1f;
trans.pointValuesToPixel(sizeBuffer);
boolean normalizeSize = dataSet.isNormalizeSizeEnabled();
// calcualte the full width of 1 step on the x-axis
final float maxBubbleWidth = Math.abs(sizeBuffer[2] - sizeBuffer[0]);
final float maxBubbleHeight = Math.abs(mViewPortHandler.contentBottom() - mViewPortHandler.contentTop());
final float referenceSize = Math.min(maxBubbleHeight, maxBubbleWidth);
for (int j = minx; j < maxx; j++) {
final BubbleEntry entry = dataSet.getEntryForIndex(j);
pointBuffer[0] = (float) (entry.getXIndex() - minx) * phaseX + (float) minx;
pointBuffer[1] = entry.getVal() * phaseY;
trans.pointValuesToPixel(pointBuffer);
float shapeHalf = getShapeSize(entry.getSize(), dataSet.getMaxSize(), referenceSize, normalizeSize) / 2f;
if (!mViewPortHandler.isInBoundsTop(pointBuffer[1] + shapeHalf)
|| !mViewPortHandler.isInBoundsBottom(pointBuffer[1] - shapeHalf))
continue;
if (!mViewPortHandler.isInBoundsLeft(pointBuffer[0] + shapeHalf))
continue;
if (!mViewPortHandler.isInBoundsRight(pointBuffer[0] - shapeHalf))
break;
final int color = dataSet.getColor(entry.getXIndex());
mRenderPaint.setColor(color);
c.drawCircle(pointBuffer[0], pointBuffer[1], shapeHalf, mRenderPaint);
}
}