protected BubbleData generateBubbleData() { BubbleData bd = new BubbleData(); ArrayList<BubbleEntry> entries = new ArrayList<BubbleEntry>(); for (int index = 0; index < itemcount; index++) { float y = getRandom(10, 105); float size = getRandom(100, 105); entries.add(new BubbleEntry(index + 0.5f, y, size)); } BubbleDataSet set = new BubbleDataSet(entries, "Bubble DataSet"); set.setColors(ColorTemplate.VORDIPLOM_COLORS); set.setValueTextSize(10f); set.setValueTextColor(Color.WHITE); set.setHighlightCircleWidth(1.5f); set.setDrawValues(true); bd.addDataSet(set); return bd; }
protected BubbleData generateBubbleData() { BubbleData bd = new BubbleData(); ArrayList<BubbleEntry> entries = new ArrayList<BubbleEntry>(); for (int index = 0; index < itemcount; index++) { float rnd = getRandom(20, 30); entries.add(new BubbleEntry(index, rnd, rnd)); } BubbleDataSet set = new BubbleDataSet(entries, "Bubble DataSet"); set.setColors(ColorTemplate.VORDIPLOM_COLORS); set.setValueTextSize(10f); set.setValueTextColor(Color.WHITE); set.setHighlightCircleWidth(1.5f); set.setDrawValues(true); bd.addDataSet(set); return bd; }
@Override BubbleEntry createEntry(ReadableArray yValues, int index) { if (!ReadableType.Map.equals(yValues.getType(index))) { throw new IllegalArgumentException("Invalid BubbleEntry data"); } ReadableMap entry = yValues.getMap(index); if(!BridgeUtils.validate(entry, ReadableType.Number, "value") || !BridgeUtils.validate(entry, ReadableType.Number, "size")) { throw new IllegalArgumentException("Invalid BubbleEntry data"); } float value = (float) entry.getDouble("value"); float size = (float) entry.getDouble("size"); return new BubbleEntry(index, value, size); }
@Override public BubbleEntry buildEntryFromResultObject(T realmObject, int xIndex) { DynamicRealmObject dynamicObject = new DynamicRealmObject(realmObject); return new BubbleEntry( mIndexField == null ? xIndex : dynamicObject.getInt(mIndexField), dynamicObject.getFloat(mValuesField), dynamicObject.getFloat(mSizeField)); }
@Override void dataSetConfig(IDataSet<BubbleEntry> dataSet, ReadableMap config) { BubbleDataSet bubbleDataSet = (BubbleDataSet) dataSet; ChartDataSetConfigUtils.commonConfig(bubbleDataSet, config); ChartDataSetConfigUtils.commonBarLineScatterCandleBubbleConfig(bubbleDataSet, config); // BubbleDataSet only config if (BridgeUtils.validate(config, ReadableType.Number, "highlightCircleWidth")) { bubbleDataSet.setHighlightCircleWidth((float) config.getDouble("highlightCircleWidth")); } }
@Override public BubbleEntry buildEntryFromResultObject(T realmObject, float x) { DynamicRealmObject dynamicObject = new DynamicRealmObject(realmObject); return new BubbleEntry( mXValuesField == null ? x : dynamicObject.getFloat(mXValuesField), dynamicObject.getFloat(mYValuesField), dynamicObject.getFloat(mSizeField)); }
@Override protected void calcMinMax(BubbleEntry e) { super.calcMinMax(e); final float size = e.getSize(); if (size > mMaxSize) { mMaxSize = size; } }
@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); } }
private float yMin(BubbleEntry entry) { return entry.getVal(); }
private float yMax(BubbleEntry entry) { return entry.getVal(); }
private float xMin(BubbleEntry entry) { return (float) entry.getXIndex(); }
private float xMax(BubbleEntry entry) { return (float) entry.getXIndex(); }
private float largestSize(BubbleEntry entry) { return entry.getSize(); }
@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); } }
@Override public void drawHighlighted(Canvas c, Highlight[] indices) { BubbleData bubbleData = mChart.getBubbleData(); float phaseX = mAnimator.getPhaseX(); float phaseY = mAnimator.getPhaseY(); for (Highlight indice : indices) { BubbleDataSet dataSet = bubbleData.getDataSetByIndex(indice.getDataSetIndex()); if (dataSet == null || !dataSet.isHighlightEnabled()) continue; Entry entryFrom = dataSet.getEntryForXIndex(mMinX); Entry entryTo = dataSet.getEntryForXIndex(mMaxX); int minx = dataSet.getEntryPosition(entryFrom); int maxx = Math.min(dataSet.getEntryPosition(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); } }
@Override IDataSet createDataSet(ArrayList<BubbleEntry> entries, String label) { return new BubbleDataSet(entries, label); }
@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.getEntryForXPos(high.getX()); 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); } }
@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 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); 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] = 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 (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); } }
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); } }
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); } }
@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); } } } }
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); } }
@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); } } } }
protected void drawDataSet(Canvas c, BubbleDataSet dataSet) { Transformer trans = mChart.getTransformer(dataSet.getAxisDependency()); float phaseX = mAnimator.getPhaseX(); float phaseY = mAnimator.getPhaseY(); List<BubbleEntry> entries = dataSet.getYVals(); Entry entryFrom = dataSet.getEntryForXIndex(mMinX); Entry entryTo = dataSet.getEntryForXIndex(mMaxX); int minx = Math.max(dataSet.getEntryPosition(entryFrom), 0); int maxx = Math.min(dataSet.getEntryPosition(entryTo) + 1, entries.size()); 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 = entries.get(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); } }
@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<BubbleDataSet> dataSets = bubbleData.getDataSets(); float lineHeight = Utils.calcTextHeight(mValuePaint, "1"); for (int i = 0; i < dataSets.size(); i++) { BubbleDataSet 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(); final float alpha = phaseX == 1 ? phaseY : phaseX; int valueTextColor = dataSet.getValueTextColor(); valueTextColor = Color.argb(Math.round(255.f * alpha), Color.red(valueTextColor), Color.green(valueTextColor), Color.blue(valueTextColor)); mValuePaint.setColor(valueTextColor); final List<BubbleEntry> entries = dataSet.getYVals(); Entry entryFrom = dataSet.getEntryForXIndex(mMinX); Entry entryTo = dataSet.getEntryForXIndex(mMaxX); int minx = dataSet.getEntryPosition(entryFrom); int maxx = Math.min(dataSet.getEntryPosition(entryTo) + 1, dataSet.getEntryCount()); final float[] positions = mChart.getTransformer(dataSet.getAxisDependency()) .generateTransformedValuesBubble(entries, phaseX, phaseY, minx, maxx); for (int j = 0; j < positions.length; j += 2) { float x = positions[j]; float y = positions[j + 1]; if (!mViewPortHandler.isInBoundsRight(x)) break; if ((!mViewPortHandler.isInBoundsLeft(x) || !mViewPortHandler.isInBoundsY(y))) continue; BubbleEntry entry = entries.get(j / 2 + minx); drawValue(c, dataSet.getValueFormatter(), entry.getSize(), entry, i, x, y + (0.5f * lineHeight)); } } } }