Java Code Examples for com.github.mikephil.charting.interfaces.datasets.ILineDataSet#getMode()
The following examples show how to use
com.github.mikephil.charting.interfaces.datasets.ILineDataSet#getMode() .
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Example 1
| Source File: LineChartRenderer.java From Ticket-Analysis with MIT License | 6 votes |
|
protected void drawDataSet(Canvas c, ILineDataSet dataSet) {
if (dataSet.getEntryCount() < 1)
return;
mRenderPaint.setStrokeWidth(dataSet.getLineWidth());
mRenderPaint.setPathEffect(dataSet.getDashPathEffect());
switch (dataSet.getMode()) {
default:
case LINEAR:
case STEPPED:
drawLinear(c, dataSet);
break;
case CUBIC_BEZIER:
drawCubicBezier(dataSet);
break;
case HORIZONTAL_BEZIER:
drawHorizontalBezier(dataSet);
break;
}
mRenderPaint.setPathEffect(null);
}
Example 2
| Source File: LineChartRenderer.java From android-kline with Apache License 2.0 | 6 votes |
|
protected void drawDataSet(Canvas c, ILineDataSet dataSet) {
if (dataSet.getEntryCount() < 1)
return;
mRenderPaint.setStrokeWidth(dataSet.getLineWidth());
mRenderPaint.setPathEffect(dataSet.getDashPathEffect());
switch (dataSet.getMode()) {
default:
case LINEAR:
case STEPPED:
drawLinear(c, dataSet);
break;
case CUBIC_BEZIER:
drawCubicBezier(dataSet);
break;
case HORIZONTAL_BEZIER:
drawHorizontalBezier(dataSet);
break;
}
mRenderPaint.setPathEffect(null);
}
Example 3
| Source File: LineChartRenderer.java From android-kline with Apache License 2.0 | 6 votes |
|
protected void drawDataSet(Canvas c, ILineDataSet dataSet) {
if (dataSet.getEntryCount() < 1)
return;
mRenderPaint.setStrokeWidth(dataSet.getLineWidth());
mRenderPaint.setPathEffect(dataSet.getDashPathEffect());
switch (dataSet.getMode()) {
default:
case LINEAR:
case STEPPED:
drawLinear(c, dataSet);
break;
case CUBIC_BEZIER:
drawCubicBezier(dataSet);
break;
case HORIZONTAL_BEZIER:
drawHorizontalBezier(dataSet);
break;
}
mRenderPaint.setPathEffect(null);
}
Example 4
| Source File: LineChartRenderer.java From NetKnight with Apache License 2.0 | 6 votes |
|
protected void drawDataSet(Canvas c, ILineDataSet dataSet) {
if (dataSet.getEntryCount() < 1)
return;
mRenderPaint.setStrokeWidth(dataSet.getLineWidth());
mRenderPaint.setPathEffect(dataSet.getDashPathEffect());
switch (dataSet.getMode()) {
default:
case LINEAR:
case STEPPED:
drawLinear(c, dataSet);
break;
case CUBIC_BEZIER:
drawCubicBezier(c, dataSet);
break;
case HORIZONTAL_BEZIER:
drawHorizontalBezier(c, dataSet);
break;
}
mRenderPaint.setPathEffect(null);
}
Example 5
| Source File: LineChartRenderer.java From StockChart-MPAndroidChart with MIT License | 5 votes |
|
protected void drawDataSet(Canvas c, ILineDataSet dataSet) {
if (dataSet.getEntryCount() < 1) {
return;
}
mRenderPaint.setStrokeWidth(dataSet.getLineWidth());
mRenderPaint.setPathEffect(dataSet.getDashPathEffect());
switch (dataSet.getMode()) {
default:
case LINEAR:
case STEPPED:
drawLinear(c, dataSet);
break;
case CUBIC_BEZIER:
drawCubicBezier(dataSet);
break;
case HORIZONTAL_BEZIER:
drawHorizontalBezier(dataSet);
break;
}
mRenderPaint.setPathEffect(null);
}
Example 6
| Source File: LineChartRenderer.java From StockChart-MPAndroidChart with MIT License | 5 votes |
|
/**
* Generates a path that is used for filled drawing.
*
* @param dataSet The dataset from which to read the entries.
* @param startIndex The index from which to start reading the dataset
* @param endIndex The index from which to stop reading the dataset
* @param outputPath The path object that will be assigned the chart data.
* @return
*/
private void generateFilledPath(final ILineDataSet dataSet, final int startIndex, final int endIndex, final Path outputPath) {
final float fillMin = dataSet.getFillFormatter().getFillLinePosition(dataSet, mChart);
final float phaseY = mAnimator.getPhaseY();
final boolean isDrawSteppedEnabled = dataSet.getMode() == LineDataSet.Mode.STEPPED;
final Path filled = outputPath;
filled.reset();
final Entry entry = dataSet.getEntryForIndex(startIndex);
filled.moveTo(entry.getX(), fillMin);
filled.lineTo(entry.getX(), entry.getY() * phaseY);
// create a new path
Entry currentEntry = null;
Entry previousEntry = entry;
for (int x = startIndex + 1; x <= endIndex; x++) {
currentEntry = dataSet.getEntryForIndex(x);
if (isDrawSteppedEnabled) {
filled.lineTo(currentEntry.getX(), previousEntry.getY() * phaseY);
}
filled.lineTo(currentEntry.getX(), currentEntry.getY() * phaseY);
previousEntry = currentEntry;
}
// close up
if (currentEntry != null) {
filled.lineTo(currentEntry.getX(), fillMin);
}
filled.close();
}
Example 7
| Source File: LineChartRenderer.java From Ticket-Analysis with MIT License | 5 votes |
|
/**
* Generates a path that is used for filled drawing.
*
* @param dataSet The dataset from which to read the entries.
* @param startIndex The index from which to start reading the dataset
* @param endIndex The index from which to stop reading the dataset
* @param outputPath The path object that will be assigned the chart data.
* @return
*/
private void generateFilledPath(final ILineDataSet dataSet, final int startIndex, final int endIndex, final Path outputPath) {
final float fillMin = dataSet.getFillFormatter().getFillLinePosition(dataSet, mChart);
final float phaseY = mAnimator.getPhaseY();
final boolean isDrawSteppedEnabled = dataSet.getMode() == LineDataSet.Mode.STEPPED;
final Path filled = outputPath;
filled.reset();
final Entry entry = dataSet.getEntryForIndex(startIndex);
filled.moveTo(entry.getX(), fillMin);
filled.lineTo(entry.getX(), entry.getY() * phaseY);
// create a new path
Entry currentEntry = null;
Entry previousEntry = null;
for (int x = startIndex + 1; x <= endIndex; x++) {
currentEntry = dataSet.getEntryForIndex(x);
if (isDrawSteppedEnabled && previousEntry != null) {
filled.lineTo(currentEntry.getX(), previousEntry.getY() * phaseY);
}
filled.lineTo(currentEntry.getX(), currentEntry.getY() * phaseY);
previousEntry = currentEntry;
}
// close up
if (currentEntry != null) {
filled.lineTo(currentEntry.getX(), fillMin);
}
filled.close();
}
Example 8
| Source File: LineChartRenderer.java From android-kline with Apache License 2.0 | 5 votes |
|
/**
* Generates a path that is used for filled drawing.
*
* @param dataSet The dataset from which to read the entries.
* @param startIndex The index from which to start reading the dataset
* @param endIndex The index from which to stop reading the dataset
* @param outputPath The path object that will be assigned the chart data.
* @return
*/
private void generateFilledPath(final ILineDataSet dataSet, final int startIndex, final int endIndex, final Path outputPath) {
final float fillMin = dataSet.getFillFormatter().getFillLinePosition(dataSet, mChart);
final float phaseY = mAnimator.getPhaseY();
final boolean isDrawSteppedEnabled = dataSet.getMode() == LineDataSet.Mode.STEPPED;
final Path filled = outputPath;
filled.reset();
final Entry entry = dataSet.getEntryForIndex(startIndex);
filled.moveTo(entry.getX(), fillMin);
filled.lineTo(entry.getX(), entry.getY() * phaseY);
// create a new path
Entry currentEntry = null;
Entry previousEntry = null;
for (int x = startIndex + 1; x <= endIndex; x++) {
currentEntry = dataSet.getEntryForIndex(x);
if (isDrawSteppedEnabled && previousEntry != null) {
filled.lineTo(currentEntry.getX(), previousEntry.getY() * phaseY);
}
filled.lineTo(currentEntry.getX(), currentEntry.getY() * phaseY);
previousEntry = currentEntry;
}
// close up
if (currentEntry != null) {
filled.lineTo(currentEntry.getX(), fillMin);
}
filled.close();
}
Example 9
| Source File: LineChartRenderer.java From android-kline with Apache License 2.0 | 5 votes |
|
/**
* Generates a path that is used for filled drawing.
*
* @param dataSet The dataset from which to read the entries.
* @param startIndex The index from which to start reading the dataset
* @param endIndex The index from which to stop reading the dataset
* @param outputPath The path object that will be assigned the chart data.
* @return
*/
private void generateFilledPath(final ILineDataSet dataSet, final int startIndex, final int endIndex, final Path outputPath) {
final float fillMin = dataSet.getFillFormatter().getFillLinePosition(dataSet, mChart);
final float phaseY = mAnimator.getPhaseY();
final boolean isDrawSteppedEnabled = dataSet.getMode() == LineDataSet.Mode.STEPPED;
final Path filled = outputPath;
filled.reset();
final Entry entry = dataSet.getEntryForIndex(startIndex);
filled.moveTo(entry.getX(), fillMin);
filled.lineTo(entry.getX(), entry.getY() * phaseY);
// create a new path
Entry currentEntry = null;
Entry previousEntry = null;
for (int x = startIndex + 1; x <= endIndex; x++) {
currentEntry = dataSet.getEntryForIndex(x);
if (isDrawSteppedEnabled && previousEntry != null) {
filled.lineTo(currentEntry.getX(), previousEntry.getY() * phaseY);
}
filled.lineTo(currentEntry.getX(), currentEntry.getY() * phaseY);
previousEntry = currentEntry;
}
// close up
if (currentEntry != null) {
filled.lineTo(currentEntry.getX(), fillMin);
}
filled.close();
}
Example 10
| Source File: LineChartRenderer.java From NetKnight with Apache License 2.0 | 4 votes |
|
protected void drawCircles(Canvas c) {
mRenderPaint.setStyle(Paint.Style.FILL);
float phaseX = Math.max(0.f, Math.min(1.f, mAnimator.getPhaseX()));
float phaseY = mAnimator.getPhaseY();
float[] circlesBuffer = new float[2];
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());
int entryCount = dataSet.getEntryCount();
Entry entryFrom = dataSet.getEntryForXIndex((mMinX < 0) ? 0 : mMinX,
DataSet.Rounding.DOWN);
Entry entryTo = dataSet.getEntryForXIndex(mMaxX, DataSet.Rounding.UP);
int diff = (entryFrom == entryTo) ? 1 : 0;
if (dataSet.getMode() == LineDataSet.Mode.CUBIC_BEZIER)
diff += 1;
int minx = Math.max(dataSet.getEntryIndex(entryFrom) - diff, 0);
int maxx = Math.min(Math.max(minx + 2, dataSet.getEntryIndex(entryTo) + 1), entryCount);
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;
for (int j = minx,
count = (int) Math.ceil((maxx - minx) * phaseX + minx);
j < count;
j ++) {
Entry e = dataSet.getEntryForIndex(j);
if (e == null) break;
circlesBuffer[0] = e.getXIndex();
circlesBuffer[1] = e.getVal() * phaseY;
trans.pointValuesToPixel(circlesBuffer);
if (!mViewPortHandler.isInBoundsRight(circlesBuffer[0]))
break;
// make sure the circles don't do shitty things outside
// bounds
if (!mViewPortHandler.isInBoundsLeft(circlesBuffer[0]) ||
!mViewPortHandler.isInBoundsY(circlesBuffer[1]))
continue;
mRenderPaint.setColor(dataSet.getCircleColor(j));
if (drawTransparentCircleHole) {
// Begin path for circle with hole
mCirclePathBuffer.reset();
mCirclePathBuffer.addCircle(circlesBuffer[0], circlesBuffer[1],
circleRadius,
Path.Direction.CW);
// Cut hole in path
mCirclePathBuffer.addCircle(circlesBuffer[0], circlesBuffer[1],
circleHoleRadius,
Path.Direction.CCW);
// Fill in-between
c.drawPath(mCirclePathBuffer, mRenderPaint);
} else {
c.drawCircle(circlesBuffer[0], circlesBuffer[1],
circleRadius,
mRenderPaint);
if (drawCircleHole) {
c.drawCircle(circlesBuffer[0], circlesBuffer[1],
circleHoleRadius,
mCirclePaintInner);
}
}
}
}
}
Example 11
| Source File: LineChartRenderer.java From NetKnight with Apache License 2.0 | 2 votes |
|
@Override
public void drawValues(Canvas c) {
if (mChart.getLineData().getYValCount() < mChart.getMaxVisibleCount()
* mViewPortHandler.getScaleX()) {
List<ILineDataSet> dataSets = mChart.getLineData().getDataSets();
for (int i = 0; i < dataSets.size(); i++) {
ILineDataSet dataSet = dataSets.get(i);
if (!dataSet.isDrawValuesEnabled() || dataSet.getEntryCount() == 0)
continue;
// apply the text-styling defined by the DataSet
applyValueTextStyle(dataSet);
Transformer trans = mChart.getTransformer(dataSet.getAxisDependency());
// make sure the values do not interfear with the circles
int valOffset = (int) (dataSet.getCircleRadius() * 1.75f);
if (!dataSet.isDrawCirclesEnabled())
valOffset = valOffset / 2;
int entryCount = dataSet.getEntryCount();
Entry entryFrom = dataSet.getEntryForXIndex((mMinX < 0) ? 0 : mMinX,
DataSet.Rounding.DOWN);
Entry entryTo = dataSet.getEntryForXIndex(mMaxX, DataSet.Rounding.UP);
int diff = (entryFrom == entryTo) ? 1 : 0;
if (dataSet.getMode() == LineDataSet.Mode.CUBIC_BEZIER)
diff += 1;
int minx = Math.max(dataSet.getEntryIndex(entryFrom) - diff, 0);
int maxx = Math.min(Math.max(minx + 2, dataSet.getEntryIndex(entryTo) + 1), entryCount);
float[] positions = trans.generateTransformedValuesLine(
dataSet, mAnimator.getPhaseX(), mAnimator.getPhaseY(), 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;
Entry entry = dataSet.getEntryForIndex(j / 2 + minx);
drawValue(c, dataSet.getValueFormatter(), entry.getVal(), entry, i, x,
y - valOffset, dataSet.getValueTextColor(j / 2));
}
}
}
}
