Java Code Examples for com.github.mikephil.charting.interfaces.datasets.IScatterDataSet#getEntryForIndex()
The following examples show how to use
com.github.mikephil.charting.interfaces.datasets.IScatterDataSet#getEntryForIndex() .
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Example 1
| Source File: Transformer.java From NetKnight with Apache License 2.0 | 6 votes |
|
/**
* Transforms an List of Entry into a float array containing the x and
* y values transformed with all matrices for the SCATTERCHART.
*
* @param data
* @return
*/
public float[] generateTransformedValuesScatter(IScatterDataSet data,
float phaseY) {
float[] valuePoints = new float[data.getEntryCount() * 2];
for (int j = 0; j < valuePoints.length; j += 2) {
Entry e = data.getEntryForIndex(j / 2);
if (e != null) {
valuePoints[j] = e.getXIndex();
valuePoints[j + 1] = e.getVal() * phaseY;
}
}
getValueToPixelMatrix().mapPoints(valuePoints);
return valuePoints;
}
Example 2
| Source File: Transformer.java From Stayfit with Apache License 2.0 | 6 votes |
|
/**
* Transforms an List of Entry into a float array containing the x and
* y values transformed with all matrices for the SCATTERCHART.
*
* @param data
* @return
*/
public float[] generateTransformedValuesScatter(IScatterDataSet data,
float phaseY) {
float[] valuePoints = new float[data.getEntryCount() * 2];
for (int j = 0; j < valuePoints.length; j += 2) {
Entry e = data.getEntryForIndex(j / 2);
if (e != null) {
valuePoints[j] = e.getXIndex();
valuePoints[j + 1] = e.getVal() * phaseY;
}
}
getValueToPixelMatrix().mapPoints(valuePoints);
return valuePoints;
}
Example 3
| Source File: Transformer.java From StockChart-MPAndroidChart with MIT License | 5 votes |
|
/**
* Transforms an List of Entry into a float array containing the x and
* y values transformed with all matrices for the SCATTERCHART.
*
* @param data
* @return
*/
public float[] generateTransformedValuesScatter(IScatterDataSet data, float phaseX,
float phaseY, int from, int to) {
final int count = (int) ((to - from) * phaseX + 1) * 2;
if (valuePointsForGenerateTransformedValuesScatter.length != count) {
valuePointsForGenerateTransformedValuesScatter = new float[count];
}
float[] valuePoints = valuePointsForGenerateTransformedValuesScatter;
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;
}
Example 4
| Source File: Transformer.java From Ticket-Analysis with MIT License | 5 votes |
|
/**
* Transforms an List of Entry into a float array containing the x and
* y values transformed with all matrices for the SCATTERCHART.
*
* @param data
* @return
*/
public float[] generateTransformedValuesScatter(IScatterDataSet data, float phaseX,
float phaseY, int from, int to) {
final int count = (int) ((to - from) * phaseX + 1) * 2;
if (valuePointsForGenerateTransformedValuesScatter.length != count) {
valuePointsForGenerateTransformedValuesScatter = new float[count];
}
float[] valuePoints = valuePointsForGenerateTransformedValuesScatter;
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;
}
Example 5
| Source File: Transformer.java From android-kline with Apache License 2.0 | 5 votes |
|
/**
* Transforms an List of Entry into a float array containing the x and
* y values transformed with all matrices for the SCATTERCHART.
*
* @param data
* @return
*/
public float[] generateTransformedValuesScatter(IScatterDataSet data, float phaseX,
float phaseY, int from, int to) {
final int count = (int) ((to - from) * phaseX + 1) * 2;
if (valuePointsForGenerateTransformedValuesScatter.length != count) {
valuePointsForGenerateTransformedValuesScatter = new float[count];
}
float[] valuePoints = valuePointsForGenerateTransformedValuesScatter;
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;
}
Example 6
| Source File: ScatterChartRenderer.java From StockChart-MPAndroidChart with MIT License | 4 votes |
|
@Override
public void drawValues(Canvas c) {
// if values are drawn
if (isDrawingValuesAllowed(mChart)) {
List<IScatterDataSet> dataSets = mChart.getScatterData().getDataSets();
for (int i = 0; i < mChart.getScatterData().getDataSetCount(); i++) {
IScatterDataSet dataSet = dataSets.get(i);
if (!shouldDrawValues(dataSet) || dataSet.getEntryCount() < 1)
continue;
// apply the text-styling defined by the DataSet
applyValueTextStyle(dataSet);
mXBounds.set(mChart, dataSet);
float[] positions = mChart.getTransformer(dataSet.getAxisDependency())
.generateTransformedValuesScatter(dataSet,
mAnimator.getPhaseX(), mAnimator.getPhaseY(), mXBounds.min, mXBounds.max);
float shapeSize = Utils.convertDpToPixel(dataSet.getScatterShapeSize());
ValueFormatter formatter = dataSet.getValueFormatter();
MPPointF iconsOffset = MPPointF.getInstance(dataSet.getIconsOffset());
iconsOffset.x = Utils.convertDpToPixel(iconsOffset.x);
iconsOffset.y = Utils.convertDpToPixel(iconsOffset.y);
for (int j = 0; j < positions.length; j += 2) {
if (!mViewPortHandler.isInBoundsRight(positions[j]))
break;
// make sure the lines don't do shitty things outside bounds
if ((!mViewPortHandler.isInBoundsLeft(positions[j])
|| !mViewPortHandler.isInBoundsY(positions[j + 1])))
continue;
Entry entry = dataSet.getEntryForIndex(j / 2 + mXBounds.min);
if (dataSet.isDrawValuesEnabled()) {
drawValue(c, formatter.getPointLabel(entry), positions[j], positions[j + 1] - shapeSize, dataSet.getValueTextColor(j / 2 + mXBounds.min));
}
if (entry.getIcon() != null && dataSet.isDrawIconsEnabled()) {
Drawable icon = entry.getIcon();
Utils.drawImage(
c,
icon,
(int) (positions[j] + iconsOffset.x),
(int) (positions[j + 1] + iconsOffset.y),
icon.getIntrinsicWidth(),
icon.getIntrinsicHeight());
}
}
MPPointF.recycleInstance(iconsOffset);
}
}
}
Example 7
| Source File: ScatterChartRenderer.java From NetKnight with Apache License 2.0 | 4 votes |
|
@Override
public void drawValues(Canvas c) {
// if values are drawn
if (mChart.getScatterData().getYValCount() < mChart.getMaxVisibleCount()
* mViewPortHandler.getScaleX()) {
List<IScatterDataSet> dataSets = mChart.getScatterData().getDataSets();
for (int i = 0; i < mChart.getScatterData().getDataSetCount(); i++) {
IScatterDataSet dataSet = dataSets.get(i);
if (!dataSet.isDrawValuesEnabled() || dataSet.getEntryCount() == 0)
continue;
// apply the text-styling defined by the DataSet
applyValueTextStyle(dataSet);
float[] positions = mChart.getTransformer(dataSet.getAxisDependency())
.generateTransformedValuesScatter(dataSet,
mAnimator.getPhaseY());
float shapeSize = Utils.convertDpToPixel(dataSet.getScatterShapeSize());
for (int j = 0; j < positions.length * mAnimator.getPhaseX(); j += 2) {
if (!mViewPortHandler.isInBoundsRight(positions[j]))
break;
// make sure the lines don't do shitty things outside bounds
if ((!mViewPortHandler.isInBoundsLeft(positions[j])
|| !mViewPortHandler.isInBoundsY(positions[j + 1])))
continue;
Entry entry = dataSet.getEntryForIndex(j / 2);
drawValue(c, dataSet.getValueFormatter(), entry.getVal(), entry, i, positions[j],
positions[j + 1] - shapeSize, dataSet.getValueTextColor(j / 2));
}
}
}
}
Example 8
| Source File: ScatterChartRenderer.java From Stayfit with Apache License 2.0 | 4 votes |
|
@Override
public void drawValues(Canvas c) {
// if values are drawn
if (mChart.getScatterData().getYValCount() < mChart.getMaxVisibleCount()
* mViewPortHandler.getScaleX()) {
List<IScatterDataSet> dataSets = mChart.getScatterData().getDataSets();
for (int i = 0; i < mChart.getScatterData().getDataSetCount(); i++) {
IScatterDataSet dataSet = dataSets.get(i);
if (!dataSet.isDrawValuesEnabled() || dataSet.getEntryCount() == 0)
continue;
// apply the text-styling defined by the DataSet
applyValueTextStyle(dataSet);
float[] positions = mChart.getTransformer(dataSet.getAxisDependency())
.generateTransformedValuesScatter(dataSet,
mAnimator.getPhaseY());
float shapeSize = Utils.convertDpToPixel(dataSet.getScatterShapeSize());
for (int j = 0; j < positions.length * mAnimator.getPhaseX(); j += 2) {
if (!mViewPortHandler.isInBoundsRight(positions[j]))
break;
// make sure the lines don't do shitty things outside bounds
if ((!mViewPortHandler.isInBoundsLeft(positions[j])
|| !mViewPortHandler.isInBoundsY(positions[j + 1])))
continue;
Entry entry = dataSet.getEntryForIndex(j / 2);
drawValue(c, dataSet.getValueFormatter(), entry.getVal(), entry, i, positions[j],
positions[j + 1] - shapeSize, dataSet.getValueTextColor(j / 2));
}
}
}
}
Example 9
| Source File: ScatterChartRenderer.java From android-kline with Apache License 2.0 | 4 votes |
|
@Override
public void drawValues(Canvas c) {
// if values are drawn
if (isDrawingValuesAllowed(mChart)) {
List<IScatterDataSet> dataSets = mChart.getScatterData().getDataSets();
for (int i = 0; i < mChart.getScatterData().getDataSetCount(); i++) {
IScatterDataSet dataSet = dataSets.get(i);
if (!shouldDrawValues(dataSet))
continue;
// apply the text-styling defined by the DataSet
applyValueTextStyle(dataSet);
mXBounds.set(mChart, dataSet);
float[] positions = mChart.getTransformer(dataSet.getAxisDependency())
.generateTransformedValuesScatter(dataSet,
mAnimator.getPhaseX(), mAnimator.getPhaseY(), mXBounds.min, mXBounds.max);
float shapeSize = Utils.convertDpToPixel(dataSet.getScatterShapeSize());
MPPointF iconsOffset = MPPointF.getInstance(dataSet.getIconsOffset());
iconsOffset.x = Utils.convertDpToPixel(iconsOffset.x);
iconsOffset.y = Utils.convertDpToPixel(iconsOffset.y);
for (int j = 0; j < positions.length; j += 2) {
if (!mViewPortHandler.isInBoundsRight(positions[j]))
break;
// make sure the lines don't do shitty things outside bounds
if ((!mViewPortHandler.isInBoundsLeft(positions[j])
|| !mViewPortHandler.isInBoundsY(positions[j + 1])))
continue;
Entry entry = dataSet.getEntryForIndex(j / 2 + mXBounds.min);
if (dataSet.isDrawValuesEnabled()) {
drawValue(c,
dataSet.getValueFormatter(),
entry.getY(),
entry,
i,
positions[j],
positions[j + 1] - shapeSize,
dataSet.getValueTextColor(j / 2 + mXBounds.min));
}
if (entry.getIcon() != null && dataSet.isDrawIconsEnabled()) {
Drawable icon = entry.getIcon();
Utils.drawImage(
c,
icon,
(int)(positions[j] + iconsOffset.x),
(int)(positions[j + 1] + iconsOffset.y),
icon.getIntrinsicWidth(),
icon.getIntrinsicHeight());
}
}
MPPointF.recycleInstance(iconsOffset);
}
}
}
Example 10
| Source File: ScatterChartRenderer.java From android-kline with Apache License 2.0 | 4 votes |
|
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);
}
}
Example 11
| Source File: ScatterChartRenderer.java From android-kline with Apache License 2.0 | 4 votes |
|
@Override
public void drawValues(Canvas c) {
// if values are drawn
if (isDrawingValuesAllowed(mChart)) {
List<IScatterDataSet> dataSets = mChart.getScatterData().getDataSets();
for (int i = 0; i < mChart.getScatterData().getDataSetCount(); i++) {
IScatterDataSet dataSet = dataSets.get(i);
if (!shouldDrawValues(dataSet))
continue;
// apply the text-styling defined by the DataSet
applyValueTextStyle(dataSet);
mXBounds.set(mChart, dataSet);
float[] positions = mChart.getTransformer(dataSet.getAxisDependency())
.generateTransformedValuesScatter(dataSet,
mAnimator.getPhaseX(), mAnimator.getPhaseY(), mXBounds.min, mXBounds.max);
float shapeSize = Utils.convertDpToPixel(dataSet.getScatterShapeSize());
MPPointF iconsOffset = MPPointF.getInstance(dataSet.getIconsOffset());
iconsOffset.x = Utils.convertDpToPixel(iconsOffset.x);
iconsOffset.y = Utils.convertDpToPixel(iconsOffset.y);
for (int j = 0; j < positions.length; j += 2) {
if (!mViewPortHandler.isInBoundsRight(positions[j]))
break;
// make sure the lines don't do shitty things outside bounds
if ((!mViewPortHandler.isInBoundsLeft(positions[j])
|| !mViewPortHandler.isInBoundsY(positions[j + 1])))
continue;
Entry entry = dataSet.getEntryForIndex(j / 2 + mXBounds.min);
if (dataSet.isDrawValuesEnabled()) {
drawValue(c,
dataSet.getValueFormatter(),
entry.getY(),
entry,
i,
positions[j],
positions[j + 1] - shapeSize,
dataSet.getValueTextColor(j / 2 + mXBounds.min));
}
if (entry.getIcon() != null && dataSet.isDrawIconsEnabled()) {
Drawable icon = entry.getIcon();
Utils.drawImage(
c,
icon,
(int)(positions[j] + iconsOffset.x),
(int)(positions[j + 1] + iconsOffset.y),
icon.getIntrinsicWidth(),
icon.getIntrinsicHeight());
}
}
MPPointF.recycleInstance(iconsOffset);
}
}
}
Example 12
| Source File: ScatterChartRenderer.java From android-kline with Apache License 2.0 | 4 votes |
|
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);
}
}
Example 13
| Source File: ScatterChartRenderer.java From Ticket-Analysis with MIT License | 4 votes |
|
@Override
public void drawValues(Canvas c) {
// if values are drawn
if (isDrawingValuesAllowed(mChart)) {
List<IScatterDataSet> dataSets = mChart.getScatterData().getDataSets();
for (int i = 0; i < mChart.getScatterData().getDataSetCount(); i++) {
IScatterDataSet dataSet = dataSets.get(i);
if (!shouldDrawValues(dataSet))
continue;
// apply the text-styling defined by the DataSet
applyValueTextStyle(dataSet);
mXBounds.set(mChart, dataSet);
float[] positions = mChart.getTransformer(dataSet.getAxisDependency())
.generateTransformedValuesScatter(dataSet,
mAnimator.getPhaseX(), mAnimator.getPhaseY(), mXBounds.min, mXBounds.max);
float shapeSize = Utils.convertDpToPixel(dataSet.getScatterShapeSize());
MPPointF iconsOffset = MPPointF.getInstance(dataSet.getIconsOffset());
iconsOffset.x = Utils.convertDpToPixel(iconsOffset.x);
iconsOffset.y = Utils.convertDpToPixel(iconsOffset.y);
for (int j = 0; j < positions.length; j += 2) {
if (!mViewPortHandler.isInBoundsRight(positions[j]))
break;
// make sure the lines don't do shitty things outside bounds
if ((!mViewPortHandler.isInBoundsLeft(positions[j])
|| !mViewPortHandler.isInBoundsY(positions[j + 1])))
continue;
Entry entry = dataSet.getEntryForIndex(j / 2 + mXBounds.min);
if (dataSet.isDrawValuesEnabled()) {
drawValue(c,
dataSet.getValueFormatter(),
entry.getY(),
entry,
i,
positions[j],
positions[j + 1] - shapeSize,
dataSet.getValueTextColor(j / 2 + mXBounds.min));
}
if (entry.getIcon() != null && dataSet.isDrawIconsEnabled()) {
Drawable icon = entry.getIcon();
Utils.drawImage(
c,
icon,
(int)(positions[j] + iconsOffset.x),
(int)(positions[j + 1] + iconsOffset.y),
icon.getIntrinsicWidth(),
icon.getIntrinsicHeight());
}
}
MPPointF.recycleInstance(iconsOffset);
}
}
}
Example 14
| Source File: ScatterChartRenderer.java From Ticket-Analysis with MIT License | 4 votes |
|
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);
}
}
Example 15
| Source File: ScatterChartRenderer.java From StockChart-MPAndroidChart with MIT License | 4 votes |
|
protected void drawDataSet(Canvas c, IScatterDataSet dataSet) {
if (dataSet.getEntryCount() < 1)
return;
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);
}
}
Example 16
| Source File: ScatterBuffer.java From Stayfit with Apache License 2.0 | 3 votes |
|
@Override
public void feed(IScatterDataSet data) {
float size = data.getEntryCount() * phaseX;
for (int i = 0; i < size; i++) {
Entry e = data.getEntryForIndex(i);
addForm(e.getXIndex(), e.getVal() * phaseY);
}
reset();
}
Example 17
| Source File: ScatterBuffer.java From NetKnight with Apache License 2.0 | 3 votes |
|
@Override
public void feed(IScatterDataSet data) {
float size = data.getEntryCount() * phaseX;
for (int i = 0; i < size; i++) {
Entry e = data.getEntryForIndex(i);
addForm(e.getXIndex(), e.getVal() * phaseY);
}
reset();
}
