本文整理汇总了Java中com.github.mikephil.charting.utils.Transformer.pointValuesToPixel方法的典型用法代码示例。如果您正苦于以下问题:Java Transformer.pointValuesToPixel方法的具体用法?Java Transformer.pointValuesToPixel怎么用?Java Transformer.pointValuesToPixel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.utils.Transformer
的用法示例。
在下文中一共展示了Transformer.pointValuesToPixel方法的15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: drawDataSet
import com.github.mikephil.charting.utils.Transformer; //导入方法依赖的package包/类
protected void drawDataSet(Canvas c, IScatterDataSet dataSet) {
Transformer trans = mChart.getTransformer(dataSet.getAxisDependency());
float phaseX = Math.max(0.f, Math.min(1.f, mAnimator.getPhaseX()));
float phaseY = mAnimator.getPhaseY();
final float shapeSize = Utils.convertDpToPixel(dataSet.getScatterShapeSize());
ScatterBuffer buffer = mScatterBuffers[mChart.getScatterData().getIndexOfDataSet(
dataSet)];
buffer.setPhases(phaseX, phaseY);
buffer.feed(dataSet);
trans.pointValuesToPixel(buffer.buffer);
String shape = dataSet.getScatterShape();
ShapeRenderer renderer = mChart.getShapeRenderer(shape);
if (renderer != null) {
renderer.renderShape(c, dataSet, mViewPortHandler, buffer, mRenderPaint, shapeSize);
} else {
throw new RuntimeException("No ShapeRenderer found for provided identifier. Please make sure to add a ShapeRenderer" +
" capable of rendering the provided shape.");
}
}
示例2: drawDataSet
import com.github.mikephil.charting.utils.Transformer; //导入方法依赖的package包/类
protected void drawDataSet(Canvas c, IScatterDataSet dataSet) {
Transformer trans = mChart.getTransformer(dataSet.getAxisDependency());
float phaseX = Math.max(0.f, Math.min(1.f, mAnimator.getPhaseX()));
float phaseY = mAnimator.getPhaseY();
final float shapeSize = Utils.convertDpToPixel(dataSet.getScatterShapeSize());
ScatterBuffer buffer = mScatterBuffers[mChart.getScatterData().getIndexOfDataSet(dataSet)];
buffer.setPhases(phaseX, phaseY);
buffer.feed(dataSet);
trans.pointValuesToPixel(buffer.buffer);
ShapeRenderer renderer = dataSet.getShapeRenderer();
if (renderer != null) {
renderer.renderShape(c, dataSet, mViewPortHandler, buffer, mRenderPaint, shapeSize);
} else {
throw new RuntimeException("No ShapeRenderer found for provided identifier. Please make sure to add a ShapeRenderer" +
" capable of rendering the provided shape.");
}
}
示例3: drawHighlighted
import com.github.mikephil.charting.utils.Transformer; //导入方法依赖的package包/类
@Override
public void drawHighlighted(Canvas c, Highlight[] indices) {
BubbleData bubbleData = mChart.getBubbleData();
float phaseY = mAnimator.getPhaseY();
for (Highlight high : indices) {
IBubbleDataSet set = bubbleData.getDataSetByIndex(high.getDataSetIndex());
if (set == null || !set.isHighlightEnabled())
continue;
final BubbleEntry entry = set.getEntryForXValue(high.getX(), high.getY());
if (entry.getY() != high.getY())
continue;
if (!isInBoundsX(entry, set))
continue;
Transformer trans = mChart.getTransformer(set.getAxisDependency());
sizeBuffer[0] = 0f;
sizeBuffer[2] = 1f;
trans.pointValuesToPixel(sizeBuffer);
boolean normalizeSize = set.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);
pointBuffer[0] = entry.getX();
pointBuffer[1] = (entry.getY()) * phaseY;
trans.pointValuesToPixel(pointBuffer);
high.setDraw(pointBuffer[0], pointBuffer[1]);
float shapeHalf = getShapeSize(entry.getSize(),
set.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 originalColor = set.getColor((int) entry.getX());
Color.RGBToHSV(Color.red(originalColor), Color.green(originalColor),
Color.blue(originalColor), _hsvBuffer);
_hsvBuffer[2] *= 0.5f;
final int color = Color.HSVToColor(Color.alpha(originalColor), _hsvBuffer);
mHighlightPaint.setColor(color);
mHighlightPaint.setStrokeWidth(set.getHighlightCircleWidth());
c.drawCircle(pointBuffer[0], pointBuffer[1], shapeHalf, mHighlightPaint);
}
}
示例4: drawCircles
import com.github.mikephil.charting.utils.Transformer; //导入方法依赖的package包/类
protected void drawCircles(Canvas c) {
mRenderPaint.setStyle(Paint.Style.FILL);
float phaseY = mAnimator.getPhaseY();
mCirclesBuffer[0] = 0;
mCirclesBuffer[1] = 0;
List<ILineDataSet> dataSets = mChart.getLineData().getDataSets();
for (int i = 0; i < dataSets.size(); i++) {
ILineDataSet dataSet = dataSets.get(i);
if (!dataSet.isVisible() || !dataSet.isDrawCirclesEnabled() ||
dataSet.getEntryCount() == 0)
continue;
mCirclePaintInner.setColor(dataSet.getCircleHoleColor());
Transformer trans = mChart.getTransformer(dataSet.getAxisDependency());
mXBounds.set(mChart, dataSet);
float circleRadius = dataSet.getCircleRadius();
float circleHoleRadius = dataSet.getCircleHoleRadius();
boolean drawCircleHole = dataSet.isDrawCircleHoleEnabled() &&
circleHoleRadius < circleRadius &&
circleHoleRadius > 0.f;
boolean drawTransparentCircleHole = drawCircleHole &&
dataSet.getCircleHoleColor() == ColorTemplate.COLOR_NONE;
DataSetImageCache imageCache;
if (mImageCaches.containsKey(dataSet)) {
imageCache = mImageCaches.get(dataSet);
} else {
imageCache = new DataSetImageCache();
mImageCaches.put(dataSet, imageCache);
}
boolean changeRequired = imageCache.init(dataSet);
// only fill the cache with new bitmaps if a change is required
if (changeRequired) {
imageCache.fill(dataSet, drawCircleHole, drawTransparentCircleHole);
}
int boundsRangeCount = mXBounds.range + mXBounds.min;
for (int j = mXBounds.min; j <= boundsRangeCount; j++) {
Entry e = dataSet.getEntryForIndex(j);
if (e == null) break;
mCirclesBuffer[0] = e.getX();
mCirclesBuffer[1] = e.getY() * phaseY;
trans.pointValuesToPixel(mCirclesBuffer);
if (!mViewPortHandler.isInBoundsRight(mCirclesBuffer[0]))
break;
if (!mViewPortHandler.isInBoundsLeft(mCirclesBuffer[0]) ||
!mViewPortHandler.isInBoundsY(mCirclesBuffer[1]))
continue;
Bitmap circleBitmap = imageCache.getBitmap(j);
if (circleBitmap != null) {
c.drawBitmap(circleBitmap, mCirclesBuffer[0] - circleRadius, mCirclesBuffer[1] - circleRadius, null);
}
}
}
}
示例5: drawDataSet
import com.github.mikephil.charting.utils.Transformer; //导入方法依赖的package包/类
protected void drawDataSet(Canvas c, IScatterDataSet dataSet) {
ViewPortHandler viewPortHandler = mViewPortHandler;
Transformer trans = mChart.getTransformer(dataSet.getAxisDependency());
float phaseY = mAnimator.getPhaseY();
IShapeRenderer renderer = dataSet.getShapeRenderer();
if (renderer == null) {
Log.i("MISSING", "There's no IShapeRenderer specified for ScatterDataSet");
return;
}
int max = (int)(Math.min(
Math.ceil((float)dataSet.getEntryCount() * mAnimator.getPhaseX()),
(float)dataSet.getEntryCount()));
for (int i = 0; i < max; i++) {
Entry e = dataSet.getEntryForIndex(i);
mPixelBuffer[0] = e.getX();
mPixelBuffer[1] = e.getY() * phaseY;
trans.pointValuesToPixel(mPixelBuffer);
if (!viewPortHandler.isInBoundsRight(mPixelBuffer[0]))
break;
if (!viewPortHandler.isInBoundsLeft(mPixelBuffer[0])
|| !viewPortHandler.isInBoundsY(mPixelBuffer[1]))
continue;
mRenderPaint.setColor(dataSet.getColor(i / 2));
renderer.renderShape(
c, dataSet, mViewPortHandler,
mPixelBuffer[0], mPixelBuffer[1],
mRenderPaint);
}
}
示例6: drawHighlighted
import com.github.mikephil.charting.utils.Transformer; //导入方法依赖的package包/类
@Override
public void drawHighlighted(Canvas c, Highlight[] indices) {
BubbleData bubbleData = mChart.getBubbleData();
float phaseX = mAnimator.getPhaseX();
float phaseY = mAnimator.getPhaseY();
for (Highlight indice : indices) {
IBubbleDataSet dataSet = bubbleData.getDataSetByIndex(indice.getDataSetIndex());
if (dataSet == null || !dataSet.isHighlightEnabled())
continue;
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 BubbleEntry entry = (BubbleEntry) bubbleData.getEntryForHighlight(indice);
if (entry == null || entry.getXIndex() != indice.getXIndex())
continue;
Transformer trans = mChart.getTransformer(dataSet.getAxisDependency());
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);
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;
if (indice.getXIndex() < minx || indice.getXIndex() >= maxx)
continue;
final int originalColor = dataSet.getColor(entry.getXIndex());
Color.RGBToHSV(Color.red(originalColor), Color.green(originalColor),
Color.blue(originalColor), _hsvBuffer);
_hsvBuffer[2] *= 0.5f;
final int color = Color.HSVToColor(Color.alpha(originalColor), _hsvBuffer);
mHighlightPaint.setColor(color);
mHighlightPaint.setStrokeWidth(dataSet.getHighlightCircleWidth());
c.drawCircle(pointBuffer[0], pointBuffer[1], shapeHalf, mHighlightPaint);
}
}
示例7: drawDataSet
import com.github.mikephil.charting.utils.Transformer; //导入方法依赖的package包/类
protected void drawDataSet(Canvas c, IBarDataSet dataSet, int index) {
Transformer trans = mChart.getTransformer(dataSet.getAxisDependency());
mShadowPaint.setColor(dataSet.getBarShadowColor());
float phaseX = mAnimator.getPhaseX();
float phaseY = mAnimator.getPhaseY();
// initialize the buffer
BarBuffer buffer = mBarBuffers[index];
buffer.setPhases(phaseX, phaseY);
buffer.setBarSpace(dataSet.getBarSpace());
buffer.setDataSet(index);
buffer.setInverted(mChart.isInverted(dataSet.getAxisDependency()));
buffer.feed(dataSet);
trans.pointValuesToPixel(buffer.buffer);
// if multiple colors
if (dataSet.getColors().size() > 1) {
for (int j = 0; j < buffer.size(); j += 4) {
if (!mViewPortHandler.isInBoundsLeft(buffer.buffer[j + 2]))
continue;
if (!mViewPortHandler.isInBoundsRight(buffer.buffer[j]))
break;
if (mChart.isDrawBarShadowEnabled()) {
c.drawRect(buffer.buffer[j], mViewPortHandler.contentTop(),
buffer.buffer[j + 2],
mViewPortHandler.contentBottom(), mShadowPaint);
}
// Set the color for the currently drawn value. If the index
// is
// out of bounds, reuse colors.
mRenderPaint.setColor(dataSet.getColor(j / 4));
c.drawRect(buffer.buffer[j], buffer.buffer[j + 1], buffer.buffer[j + 2],
buffer.buffer[j + 3], mRenderPaint);
}
} else {
mRenderPaint.setColor(dataSet.getColor());
for (int j = 0; j < buffer.size(); j += 4) {
if (!mViewPortHandler.isInBoundsLeft(buffer.buffer[j + 2]))
continue;
if (!mViewPortHandler.isInBoundsRight(buffer.buffer[j]))
break;
if (mChart.isDrawBarShadowEnabled()) {
c.drawRect(buffer.buffer[j], mViewPortHandler.contentTop(),
buffer.buffer[j + 2],
mViewPortHandler.contentBottom(), mShadowPaint);
}
c.drawRect(buffer.buffer[j], buffer.buffer[j + 1], buffer.buffer[j + 2],
buffer.buffer[j + 3], mRenderPaint);
}
}
}
示例8: drawDataSet
import com.github.mikephil.charting.utils.Transformer; //导入方法依赖的package包/类
@Override
protected void drawDataSet(Canvas c, IBarDataSet dataSet, int index) {
Transformer trans = mChart.getTransformer(dataSet.getAxisDependency());
mShadowPaint.setColor(dataSet.getBarShadowColor());
float phaseX = mAnimator.getPhaseX();
float phaseY = mAnimator.getPhaseY();
// initialize the buffer
BarBuffer buffer = mBarBuffers[index];
buffer.setPhases(phaseX, phaseY);
buffer.setBarSpace(dataSet.getBarSpace());
buffer.setDataSet(index);
buffer.setInverted(mChart.isInverted(dataSet.getAxisDependency()));
buffer.feed(dataSet);
trans.pointValuesToPixel(buffer.buffer);
for (int j = 0; j < buffer.size(); j += 4) {
if (!mViewPortHandler.isInBoundsTop(buffer.buffer[j + 3]))
break;
if (!mViewPortHandler.isInBoundsBottom(buffer.buffer[j + 1]))
continue;
if (mChart.isDrawBarShadowEnabled()) {
c.drawRect(mViewPortHandler.contentLeft(), buffer.buffer[j + 1],
mViewPortHandler.contentRight(),
buffer.buffer[j + 3], mShadowPaint);
}
// Set the color for the currently drawn value. If the index
// is
// out of bounds, reuse colors.
mRenderPaint.setColor(dataSet.getColor(j / 4));
c.drawRect(buffer.buffer[j], buffer.buffer[j + 1], buffer.buffer[j + 2],
buffer.buffer[j + 3], mRenderPaint);
}
}
示例9: drawDataSet
import com.github.mikephil.charting.utils.Transformer; //导入方法依赖的package包/类
@Override
protected void drawDataSet(Canvas c, IBarDataSet dataSet, int index) {
Transformer trans = mChart.getTransformer(dataSet.getAxisDependency());
mShadowPaint.setColor(dataSet.getBarShadowColor());
mBarBorderPaint.setColor(dataSet.getBarBorderColor());
mBarBorderPaint.setStrokeWidth(Utils.convertDpToPixel(dataSet.getBarBorderWidth()));
final boolean drawBorder = dataSet.getBarBorderWidth() > 0.f;
float phaseX = mAnimator.getPhaseX();
float phaseY = mAnimator.getPhaseY();
// initialize the buffer
BarBuffer buffer = mBarBuffers[index];
buffer.setPhases(phaseX, phaseY);
buffer.setBarSpace(dataSet.getBarSpace());
buffer.setDataSet(index);
buffer.setInverted(mChart.isInverted(dataSet.getAxisDependency()));
buffer.feed(dataSet);
trans.pointValuesToPixel(buffer.buffer);
for (int j = 0; j < buffer.size(); j += 4) {
if (!mViewPortHandler.isInBoundsTop(buffer.buffer[j + 3]))
break;
if (!mViewPortHandler.isInBoundsBottom(buffer.buffer[j + 1]))
continue;
if (mChart.isDrawBarShadowEnabled()) {
c.drawRect(mViewPortHandler.contentLeft(), buffer.buffer[j + 1],
mViewPortHandler.contentRight(),
buffer.buffer[j + 3], mShadowPaint);
}
// Set the color for the currently drawn value. If the index
// is out of bounds, reuse colors.
mRenderPaint.setColor(dataSet.getColor(j / 4));
c.drawRect(buffer.buffer[j], buffer.buffer[j + 1], buffer.buffer[j + 2],
buffer.buffer[j + 3], mRenderPaint);
if (drawBorder) {
c.drawRect(buffer.buffer[j], buffer.buffer[j + 1], buffer.buffer[j + 2],
buffer.buffer[j + 3], mBarBorderPaint);
}
}
}
示例10: drawCircles
import com.github.mikephil.charting.utils.Transformer; //导入方法依赖的package包/类
protected void drawCircles(Canvas c) {
mRenderPaint.setStyle(Paint.Style.FILL);
float phaseX = mAnimator.getPhaseX();
float phaseY = mAnimator.getPhaseY();
List<LineDataSet> dataSets = mChart.getLineData().getDataSets();
for (int i = 0; i < dataSets.size(); i++) {
LineDataSet dataSet = dataSets.get(i);
if (!dataSet.isVisible() || !dataSet.isDrawCirclesEnabled())
continue;
mCirclePaintInner.setColor(dataSet.getCircleHoleColor());
Transformer trans = mChart.getTransformer(dataSet.getAxisDependency());
List<Entry> entries = dataSet.getYVals();
Entry entryFrom = dataSet.getEntryForXIndex((mMinX < 0) ? 0 : mMinX);
Entry entryTo = dataSet.getEntryForXIndex(mMaxX);
int minx = Math.max(dataSet.getEntryPosition(entryFrom), 0);
int maxx = Math.min(dataSet.getEntryPosition(entryTo) + 1, entries.size());
CircleBuffer buffer = mCircleBuffers[i];
buffer.setPhases(phaseX, phaseY);
buffer.limitFrom(minx);
buffer.limitTo(maxx);
buffer.feed(entries);
trans.pointValuesToPixel(buffer.buffer);
float halfsize = dataSet.getCircleSize() / 2f;
for (int j = 0, count = (int) Math.ceil((maxx - minx) * phaseX + minx) * 2; j < count; j += 2) {
float x = buffer.buffer[j];
float y = buffer.buffer[j + 1];
if (!mViewPortHandler.isInBoundsRight(x))
break;
// make sure the circles don't do shitty things outside
// bounds
if (!mViewPortHandler.isInBoundsLeft(x) || !mViewPortHandler.isInBoundsY(y))
continue;
int circleColor = dataSet.getCircleColor(j / 2 + minx);
mRenderPaint.setColor(circleColor);
c.drawCircle(x, y, dataSet.getCircleSize(),
mRenderPaint);
if (dataSet.isDrawCircleHoleEnabled()
&& circleColor != mCirclePaintInner.getColor())
c.drawCircle(x, y,
halfsize,
mCirclePaintInner);
}
}
}
示例11: drawDataSet
import com.github.mikephil.charting.utils.Transformer; //导入方法依赖的package包/类
protected void drawDataSet(Canvas c, BarDataSet dataSet, int index) {
Transformer trans = mChart.getTransformer(dataSet.getAxisDependency());
mShadowPaint.setColor(dataSet.getBarShadowColor());
float phaseX = mAnimator.getPhaseX();
float phaseY = mAnimator.getPhaseY();
List<BarEntry> entries = dataSet.getYVals();
// initialize the buffer
BarBuffer buffer = mBarBuffers[index];
buffer.setPhases(phaseX, phaseY);
buffer.setBarSpace(dataSet.getBarSpace());
buffer.setDataSet(index);
buffer.setInverted(mChart.isInverted(dataSet.getAxisDependency()));
buffer.feed(entries);
trans.pointValuesToPixel(buffer.buffer);
// if multiple colors
if (dataSet.getColors().size() > 1) {
for (int j = 0; j < buffer.size(); j += 4) {
if (!mViewPortHandler.isInBoundsLeft(buffer.buffer[j + 2]))
continue;
if (!mViewPortHandler.isInBoundsRight(buffer.buffer[j]))
break;
if (mChart.isDrawBarShadowEnabled()) {
c.drawRect(buffer.buffer[j], mViewPortHandler.contentTop(),
buffer.buffer[j + 2],
mViewPortHandler.contentBottom(), mShadowPaint);
}
// Set the color for the currently drawn value. If the index
// is
// out of bounds, reuse colors.
mRenderPaint.setColor(dataSet.getColor(j / 4));
c.drawRect(buffer.buffer[j], buffer.buffer[j + 1], buffer.buffer[j + 2],
buffer.buffer[j + 3], mRenderPaint);
}
} else {
mRenderPaint.setColor(dataSet.getColor());
for (int j = 0; j < buffer.size(); j += 4) {
if (!mViewPortHandler.isInBoundsLeft(buffer.buffer[j + 2]))
continue;
if (!mViewPortHandler.isInBoundsRight(buffer.buffer[j]))
break;
if (mChart.isDrawBarShadowEnabled()) {
c.drawRect(buffer.buffer[j], mViewPortHandler.contentTop(),
buffer.buffer[j + 2],
mViewPortHandler.contentBottom(), mShadowPaint);
}
c.drawRect(buffer.buffer[j], buffer.buffer[j + 1], buffer.buffer[j + 2],
buffer.buffer[j + 3], mRenderPaint);
}
}
}
示例12: drawDataSet
import com.github.mikephil.charting.utils.Transformer; //导入方法依赖的package包/类
protected void drawDataSet(Canvas c, BarDataSet dataSet, int index) {
Transformer trans = mChart.getTransformer(dataSet.getAxisDependency());
mShadowPaint.setColor(dataSet.getBarShadowColor());
float phaseX = mAnimator.getPhaseX();
float phaseY = mAnimator.getPhaseY();
List<BarEntry> entries = dataSet.getYVals();
// initialize the buffer
BarBuffer buffer = mBarBuffers[index];
buffer.setPhases(phaseX, phaseY);
buffer.setBarSpace(dataSet.getBarSpace());
buffer.setDataSet(index);
buffer.setInverted(mChart.isInverted(dataSet.getAxisDependency()));
buffer.feed(entries);
trans.pointValuesToPixel(buffer.buffer);
for (int j = 0; j < buffer.size(); j += 4) {
if (!mViewPortHandler.isInBoundsTop(buffer.buffer[j + 3]))
break;
if (!mViewPortHandler.isInBoundsBottom(buffer.buffer[j + 1]))
continue;
if (mChart.isDrawBarShadowEnabled()) {
c.drawRect(mViewPortHandler.contentLeft(), buffer.buffer[j + 1],
mViewPortHandler.contentRight(),
buffer.buffer[j + 3], mShadowPaint);
}
// Set the color for the currently drawn value. If the index
// is
// out of bounds, reuse colors.
mRenderPaint.setColor(dataSet.getColor(j / 4));
c.drawRect(buffer.buffer[j], buffer.buffer[j + 1], buffer.buffer[j + 2],
buffer.buffer[j + 3], mRenderPaint);
}
}
示例13: drawDataSet
import com.github.mikephil.charting.utils.Transformer; //导入方法依赖的package包/类
@Override
protected void drawDataSet(Canvas c, IBarDataSet dataSet, int index) {
Transformer trans = mChart.getTransformer(dataSet.getAxisDependency());
mShadowPaint.setColor(dataSet.getBarShadowColor());
mBarBorderPaint.setColor(dataSet.getBarBorderColor());
mBarBorderPaint.setStrokeWidth(dataSet.getBarBorderWidth());
final boolean drawBorder = dataSet.getBarBorderWidth() > 0.f;
float phaseX = mAnimator.getPhaseX();
float phaseY = mAnimator.getPhaseY();
// initialize the buffer
BarBuffer buffer = mBarBuffers[index];
buffer.setPhases(phaseX, phaseY);
buffer.setBarSpace(dataSet.getBarSpace());
buffer.setDataSet(index);
buffer.setInverted(mChart.isInverted(dataSet.getAxisDependency()));
buffer.feed(dataSet);
trans.pointValuesToPixel(buffer.buffer);
for (int j = 0; j < buffer.size(); j += 4) {
if (!mViewPortHandler.isInBoundsTop(buffer.buffer[j + 3]))
break;
if (!mViewPortHandler.isInBoundsBottom(buffer.buffer[j + 1]))
continue;
if (mChart.isDrawBarShadowEnabled()) {
c.drawRect(mViewPortHandler.contentLeft(), buffer.buffer[j + 1],
mViewPortHandler.contentRight(),
buffer.buffer[j + 3], mShadowPaint);
}
// Set the color for the currently drawn value. If the index
// is out of bounds, reuse colors.
mRenderPaint.setColor(dataSet.getColor(j / 4));
c.drawRect(buffer.buffer[j], buffer.buffer[j + 1], buffer.buffer[j + 2],
buffer.buffer[j + 3], mRenderPaint);
if (drawBorder) {
c.drawRect(buffer.buffer[j], buffer.buffer[j + 1], buffer.buffer[j + 2],
buffer.buffer[j + 3], mBarBorderPaint);
}
}
}
示例14: drawCircles
import com.github.mikephil.charting.utils.Transformer; //导入方法依赖的package包/类
protected void drawCircles(Canvas c) {
mRenderPaint.setStyle(Paint.Style.FILL);
float phaseY = mAnimator.getPhaseY();
mCirclesBuffer[0] = 0;
mCirclesBuffer[1] = 0;
List<ILineDataSet> dataSets = mChart.getLineData().getDataSets();
for (int i = 0; i < dataSets.size(); i++) {
ILineDataSet dataSet = dataSets.get(i);
if (!dataSet.isVisible() || !dataSet.isDrawCirclesEnabled() ||
dataSet.getEntryCount() == 0)
continue;
mCirclePaintInner.setColor(dataSet.getCircleHoleColor());
Transformer trans = mChart.getTransformer(dataSet.getAxisDependency());
mXBounds.set(mChart, dataSet);
float circleRadius = dataSet.getCircleRadius();
float circleHoleRadius = dataSet.getCircleHoleRadius();
boolean drawCircleHole = dataSet.isDrawCircleHoleEnabled() &&
circleHoleRadius < circleRadius &&
circleHoleRadius > 0.f;
boolean drawTransparentCircleHole = drawCircleHole &&
dataSet.getCircleHoleColor() == ColorTemplate.COLOR_NONE;
DataSetImageCache imageCache;
if (mImageCaches.containsKey(dataSet)) {
imageCache = mImageCaches.get(dataSet);
} else {
imageCache = new DataSetImageCache();
mImageCaches.put(dataSet, imageCache);
}
boolean changeRequired = imageCache.init(dataSet);
// only fill the cache with new bitmaps if a change is required
if (changeRequired) {
imageCache.fill(dataSet, drawCircleHole, drawTransparentCircleHole);
}
int boundsRangeCount = mXBounds.range + mXBounds.min;
for (int j = mXBounds.min; j <= boundsRangeCount; j++) {
Entry e = dataSet.getEntryForIndex(j);
if (e == null) break;
mCirclesBuffer[0] = e.getX();
mCirclesBuffer[1] = e.getY() * phaseY;
trans.pointValuesToPixel(mCirclesBuffer);
if (!mViewPortHandler.isInBoundsRight(mCirclesBuffer[0]))
break;
if (!mViewPortHandler.isInBoundsLeft(mCirclesBuffer[0]) ||
!mViewPortHandler.isInBoundsY(mCirclesBuffer[1]))
continue;
Bitmap circleBitmap = imageCache.getBitmap(j);
if (circleBitmap != null) {
c.drawBitmap(circleBitmap, mCirclesBuffer[0] - circleRadius, mCirclesBuffer[1] - circleRadius, mRenderPaint);
}
}
}
}
示例15: drawDataSet
import com.github.mikephil.charting.utils.Transformer; //导入方法依赖的package包/类
@Override
protected void drawDataSet(Canvas c, IBarDataSet dataSet, int index) {
Transformer trans = mChart.getTransformer(dataSet.getAxisDependency());
mShadowPaint.setColor(dataSet.getBarShadowColor());
mBarBorderPaint.setColor(dataSet.getBarBorderColor());
mBarBorderPaint.setStrokeWidth(Utils.convertDpToPixel(dataSet.getBarBorderWidth()));
final boolean drawBorder = dataSet.getBarBorderWidth() > 0.f;
float phaseX = mAnimator.getPhaseX();
float phaseY = mAnimator.getPhaseY();
// initialize the buffer
BarBuffer buffer = mBarBuffers[index];
buffer.setPhases(phaseX, phaseY);
buffer.setDataSet(index);
buffer.setInverted(mChart.isInverted(dataSet.getAxisDependency()));
buffer.setBarWidth(mChart.getBarData().getBarWidth());
buffer.feed(dataSet);
trans.pointValuesToPixel(buffer.buffer);
for (int j = 0; j < buffer.size(); j += 4) {
if (!mViewPortHandler.isInBoundsTop(buffer.buffer[j + 3]))
break;
if (!mViewPortHandler.isInBoundsBottom(buffer.buffer[j + 1]))
continue;
if (mChart.isDrawBarShadowEnabled()) {
c.drawRect(mViewPortHandler.contentLeft(), buffer.buffer[j + 1],
mViewPortHandler.contentRight(),
buffer.buffer[j + 3], mShadowPaint);
}
// Set the color for the currently drawn value. If the index
// is out of bounds, reuse colors.
mRenderPaint.setColor(dataSet.getColor(j / 4));
c.drawRect(buffer.buffer[j], buffer.buffer[j + 1], buffer.buffer[j + 2],
buffer.buffer[j + 3], mRenderPaint);
if (drawBorder) {
c.drawRect(buffer.buffer[j], buffer.buffer[j + 1], buffer.buffer[j + 2],
buffer.buffer[j + 3], mBarBorderPaint);
}
}
}