Java Code Examples for com.github.mikephil.charting.interfaces.datasets.IBubbleDataSet#getColor()
The following examples show how to use
com.github.mikephil.charting.interfaces.datasets.IBubbleDataSet#getColor() .
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Example 1
Source File: BubbleChartRenderer.java From StockChart-MPAndroidChart with MIT License | 4 votes |
@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); } }
Example 2
Source File: BubbleChartRenderer.java From Ticket-Analysis with MIT License | 4 votes |
@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); } }
Example 3
Source File: BubbleChartRenderer.java From android-kline with Apache License 2.0 | 4 votes |
@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); } }
Example 4
Source File: BubbleChartRenderer.java From android-kline with Apache License 2.0 | 4 votes |
@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); } }
Example 5
Source File: BubbleChartRenderer.java From Stayfit with Apache License 2.0 | 4 votes |
@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); } }
Example 6
Source File: BubbleChartRenderer.java From NetKnight with Apache License 2.0 | 4 votes |
@Override public void drawHighlighted(Canvas c, Highlight[] indices) { BubbleData bubbleData = mChart.getBubbleData(); float phaseX = Math.max(0.f, Math.min(1.f, mAnimator.getPhaseX())); float phaseY = mAnimator.getPhaseY(); for (Highlight high : indices) { final int minDataSetIndex = high.getDataSetIndex() == -1 ? 0 : high.getDataSetIndex(); final int maxDataSetIndex = high.getDataSetIndex() == -1 ? bubbleData.getDataSetCount() : (high.getDataSetIndex() + 1); if (maxDataSetIndex - minDataSetIndex < 1) continue; for (int dataSetIndex = minDataSetIndex; dataSetIndex < maxDataSetIndex; dataSetIndex++) { IBubbleDataSet dataSet = bubbleData.getDataSetByIndex(dataSetIndex); if (dataSet == null || !dataSet.isHighlightEnabled()) continue; final BubbleEntry entry = (BubbleEntry) bubbleData.getEntryForHighlight(high); if (entry == null || entry.getXIndex() != high.getXIndex()) 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()); Transformer trans = mChart.getTransformer(dataSet.getAxisDependency()); 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); 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; if (high.getXIndex() < minx || high.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); } } }
Example 7
Source File: BubbleChartRenderer.java From StockChart-MPAndroidChart with MIT License | 2 votes |
protected void drawDataSet(Canvas c, IBubbleDataSet dataSet) { if (dataSet.getEntryCount() < 1) return; 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); } }
Example 8
Source File: BubbleChartRenderer.java From Ticket-Analysis with MIT License | 2 votes |
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); } }
Example 9
Source File: BubbleChartRenderer.java From android-kline with Apache License 2.0 | 2 votes |
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); } }
Example 10
Source File: BubbleChartRenderer.java From android-kline with Apache License 2.0 | 2 votes |
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); } }
Example 11
Source File: BubbleChartRenderer.java From Stayfit with Apache License 2.0 | 2 votes |
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); } }
Example 12
Source File: BubbleChartRenderer.java From NetKnight with Apache License 2.0 | 2 votes |
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); } }