Java Code Examples for com.github.mikephil.charting.utils.MPPointF#getInstance()
The following examples show how to use
com.github.mikephil.charting.utils.MPPointF#getInstance() .
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Example 1
| Source File: BarLineChartTouchListener.java From android-kline with Apache License 2.0 | 6 votes |
|
/**
* Returns a recyclable MPPointF instance.
* returns the correct translation depending on the provided x and y touch
* points
*
* @param x
* @param y
* @return
*/
public MPPointF getTrans(float x, float y) {
ViewPortHandler vph = mChart.getViewPortHandler();
float xTrans = x - vph.offsetLeft();
float yTrans = 0f;
// check if axis is inverted
if (inverted()) {
yTrans = -(y - vph.offsetTop());
} else {
yTrans = -(mChart.getMeasuredHeight() - y - vph.offsetBottom());
}
return MPPointF.getInstance(xTrans, yTrans);
}
Example 2
| Source File: XAxisRendererRadarChart.java From Ticket-Analysis with MIT License | 5 votes |
|
@Override
public void renderAxisLabels(Canvas c) {
if (!mXAxis.isEnabled() || !mXAxis.isDrawLabelsEnabled())
return;
final float labelRotationAngleDegrees = mXAxis.getLabelRotationAngle();
final MPPointF drawLabelAnchor = MPPointF.getInstance(0.5f, 0.25f);
mAxisLabelPaint.setTypeface(mXAxis.getTypeface());
mAxisLabelPaint.setTextSize(mXAxis.getTextSize());
mAxisLabelPaint.setColor(mXAxis.getTextColor());
float sliceangle = mChart.getSliceAngle();
// calculate the factor that is needed for transforming the value to
// pixels
float factor = mChart.getFactor();
MPPointF center = mChart.getCenterOffsets();
MPPointF pOut = MPPointF.getInstance(0,0);
for (int i = 0; i < mChart.getData().getMaxEntryCountSet().getEntryCount(); i++) {
String label = mXAxis.getValueFormatter().getFormattedValue(i, mXAxis);
float angle = (sliceangle * i + mChart.getRotationAngle()) % 360f;
Utils.getPosition(center, mChart.getYRange() * factor
+ mXAxis.mLabelRotatedWidth / 2f, angle, pOut);
drawLabel(c, label, pOut.x, pOut.y - mXAxis.mLabelRotatedHeight / 2.f,
drawLabelAnchor, labelRotationAngleDegrees);
}
MPPointF.recycleInstance(center);
MPPointF.recycleInstance(pOut);
MPPointF.recycleInstance(drawLabelAnchor);
}
Example 3
| Source File: XAxisRendererRadarChart.java From android-kline with Apache License 2.0 | 5 votes |
|
@Override
public void renderAxisLabels(Canvas c) {
if (!mXAxis.isEnabled() || !mXAxis.isDrawLabelsEnabled())
return;
final float labelRotationAngleDegrees = mXAxis.getLabelRotationAngle();
final MPPointF drawLabelAnchor = MPPointF.getInstance(0.5f, 0.25f);
mAxisLabelPaint.setTypeface(mXAxis.getTypeface());
mAxisLabelPaint.setTextSize(mXAxis.getTextSize());
mAxisLabelPaint.setColor(mXAxis.getTextColor());
float sliceangle = mChart.getSliceAngle();
// calculate the factor that is needed for transforming the value to
// pixels
float factor = mChart.getFactor();
MPPointF center = mChart.getCenterOffsets();
MPPointF pOut = MPPointF.getInstance(0,0);
for (int i = 0; i < mChart.getData().getMaxEntryCountSet().getEntryCount(); i++) {
String label = mXAxis.getValueFormatter().getFormattedValue(i, mXAxis);
float angle = (sliceangle * i + mChart.getRotationAngle()) % 360f;
Utils.getPosition(center, mChart.getYRange() * factor
+ mXAxis.mLabelRotatedWidth / 2f, angle, pOut);
drawLabel(c, label, pOut.x, pOut.y - mXAxis.mLabelRotatedHeight / 2.f,
drawLabelAnchor, labelRotationAngleDegrees);
}
MPPointF.recycleInstance(center);
MPPointF.recycleInstance(pOut);
MPPointF.recycleInstance(drawLabelAnchor);
}
Example 4
| Source File: HorizontalBarChart.java From Ticket-Analysis with MIT License | 5 votes |
|
/**
* Returns a recyclable MPPointF instance.
*
* @param e
* @param axis
* @return
*/
@Override
public MPPointF getPosition(Entry e, AxisDependency axis) {
if (e == null)
return null;
float[] vals = mGetPositionBuffer;
vals[0] = e.getY();
vals[1] = e.getX();
getTransformer(axis).pointValuesToPixel(vals);
return MPPointF.getInstance(vals[0], vals[1]);
}
Example 5
| Source File: RadarChartRenderer.java From Ticket-Analysis with MIT License | 4 votes |
|
/**
* Draws the RadarDataSet
*
* @param c
* @param dataSet
* @param mostEntries the entry count of the dataset with the most entries
*/
protected void drawDataSet(Canvas c, IRadarDataSet dataSet, int mostEntries) {
float phaseX = mAnimator.getPhaseX();
float phaseY = mAnimator.getPhaseY();
float sliceangle = mChart.getSliceAngle();
// calculate the factor that is needed for transforming the value to
// pixels
float factor = mChart.getFactor();
MPPointF center = mChart.getCenterOffsets();
MPPointF pOut = MPPointF.getInstance(0,0);
Path surface = mDrawDataSetSurfacePathBuffer;
surface.reset();
boolean hasMovedToPoint = false;
for (int j = 0; j < dataSet.getEntryCount(); j++) {
mRenderPaint.setColor(dataSet.getColor(j));
RadarEntry e = dataSet.getEntryForIndex(j);
Utils.getPosition(
center,
(e.getY() - mChart.getYChartMin()) * factor * phaseY,
sliceangle * j * phaseX + mChart.getRotationAngle(), pOut);
if (Float.isNaN(pOut.x))
continue;
if (!hasMovedToPoint) {
surface.moveTo(pOut.x, pOut.y);
hasMovedToPoint = true;
} else
surface.lineTo(pOut.x, pOut.y);
}
if (dataSet.getEntryCount() > mostEntries) {
// if this is not the largest set, draw a line to the center before closing
surface.lineTo(center.x, center.y);
}
surface.close();
if (dataSet.isDrawFilledEnabled()) {
final Drawable drawable = dataSet.getFillDrawable();
if (drawable != null) {
drawFilledPath(c, surface, drawable);
} else {
drawFilledPath(c, surface, dataSet.getFillColor(), dataSet.getFillAlpha());
}
}
mRenderPaint.setStrokeWidth(dataSet.getLineWidth());
mRenderPaint.setStyle(Paint.Style.STROKE);
// draw the line (only if filled is disabled or alpha is below 255)
if (!dataSet.isDrawFilledEnabled() || dataSet.getFillAlpha() < 255)
c.drawPath(surface, mRenderPaint);
MPPointF.recycleInstance(center);
MPPointF.recycleInstance(pOut);
}
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: RadarChartRenderer.java From Ticket-Analysis with MIT License | 4 votes |
|
@Override
public void drawHighlighted(Canvas c, Highlight[] indices) {
float sliceangle = mChart.getSliceAngle();
// calculate the factor that is needed for transforming the value to
// pixels
float factor = mChart.getFactor();
MPPointF center = mChart.getCenterOffsets();
MPPointF pOut = MPPointF.getInstance(0,0);
RadarData radarData = mChart.getData();
for (Highlight high : indices) {
IRadarDataSet set = radarData.getDataSetByIndex(high.getDataSetIndex());
if (set == null || !set.isHighlightEnabled())
continue;
RadarEntry e = set.getEntryForIndex((int) high.getX());
if (!isInBoundsX(e, set))
continue;
float y = (e.getY() - mChart.getYChartMin());
Utils.getPosition(center,
y * factor * mAnimator.getPhaseY(),
sliceangle * high.getX() * mAnimator.getPhaseX() + mChart.getRotationAngle(),
pOut);
high.setDraw(pOut.x, pOut.y);
// draw the lines
drawHighlightLines(c, pOut.x, pOut.y, set);
if (set.isDrawHighlightCircleEnabled()) {
if (!Float.isNaN(pOut.x) && !Float.isNaN(pOut.y)) {
int strokeColor = set.getHighlightCircleStrokeColor();
if (strokeColor == ColorTemplate.COLOR_NONE) {
strokeColor = set.getColor(0);
}
if (set.getHighlightCircleStrokeAlpha() < 255) {
strokeColor = ColorTemplate.colorWithAlpha(strokeColor, set.getHighlightCircleStrokeAlpha());
}
drawHighlightCircle(c,
pOut,
set.getHighlightCircleInnerRadius(),
set.getHighlightCircleOuterRadius(),
set.getHighlightCircleFillColor(),
strokeColor,
set.getHighlightCircleStrokeWidth());
}
}
}
MPPointF.recycleInstance(center);
MPPointF.recycleInstance(pOut);
}
Example 8
| 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 9
| Source File: RadarChartRenderer.java From StockChart-MPAndroidChart with MIT License | 4 votes |
|
@Override
public void drawValues(Canvas c) {
float phaseX = mAnimator.getPhaseX();
float phaseY = mAnimator.getPhaseY();
float sliceangle = mChart.getSliceAngle();
// calculate the factor that is needed for transforming the value to
// pixels
float factor = mChart.getFactor();
MPPointF center = mChart.getCenterOffsets();
MPPointF pOut = MPPointF.getInstance(0, 0);
MPPointF pIcon = MPPointF.getInstance(0, 0);
float yoffset = Utils.convertDpToPixel(5f);
for (int i = 0; i < mChart.getData().getDataSetCount(); i++) {
IRadarDataSet dataSet = mChart.getData().getDataSetByIndex(i);
if (!shouldDrawValues(dataSet)) {
continue;
}
// apply the text-styling defined by the DataSet
applyValueTextStyle(dataSet);
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 < dataSet.getEntryCount(); j++) {
RadarEntry entry = dataSet.getEntryForIndex(j);
Utils.getPosition(
center,
(entry.getY() - mChart.getYChartMin()) * factor * phaseY,
sliceangle * j * phaseX + mChart.getRotationAngle(),
pOut);
if (dataSet.isDrawValuesEnabled()) {
drawValue(c, formatter.getRadarLabel(entry), pOut.x, pOut.y - yoffset, dataSet.getValueTextColor(j));
}
if (entry.getIcon() != null && dataSet.isDrawIconsEnabled()) {
Drawable icon = entry.getIcon();
Utils.getPosition(
center,
(entry.getY()) * factor * phaseY + iconsOffset.y,
sliceangle * j * phaseX + mChart.getRotationAngle(),
pIcon);
//noinspection SuspiciousNameCombination
pIcon.y += iconsOffset.x;
Utils.drawImage(
c,
icon,
(int) pIcon.x,
(int) pIcon.y,
icon.getIntrinsicWidth(),
icon.getIntrinsicHeight());
}
}
MPPointF.recycleInstance(iconsOffset);
}
MPPointF.recycleInstance(center);
MPPointF.recycleInstance(pOut);
MPPointF.recycleInstance(pIcon);
}
Example 10
| Source File: RadarChartRenderer.java From StockChart-MPAndroidChart with MIT License | 4 votes |
|
/**
* Draws the RadarDataSet
*
* @param c
* @param dataSet
* @param mostEntries the entry count of the dataset with the most entries
*/
protected void drawDataSet(Canvas c, IRadarDataSet dataSet, int mostEntries) {
float phaseX = mAnimator.getPhaseX();
float phaseY = mAnimator.getPhaseY();
float sliceangle = mChart.getSliceAngle();
// calculate the factor that is needed for transforming the value to
// pixels
float factor = mChart.getFactor();
MPPointF center = mChart.getCenterOffsets();
MPPointF pOut = MPPointF.getInstance(0, 0);
Path surface = mDrawDataSetSurfacePathBuffer;
surface.reset();
boolean hasMovedToPoint = false;
for (int j = 0; j < dataSet.getEntryCount(); j++) {
mRenderPaint.setColor(dataSet.getColor(j));
RadarEntry e = dataSet.getEntryForIndex(j);
Utils.getPosition(
center,
(e.getY() - mChart.getYChartMin()) * factor * phaseY,
sliceangle * j * phaseX + mChart.getRotationAngle(), pOut);
if (Float.isNaN(pOut.x)) {
continue;
}
if (!hasMovedToPoint) {
surface.moveTo(pOut.x, pOut.y);
hasMovedToPoint = true;
} else {
surface.lineTo(pOut.x, pOut.y);
}
}
if (dataSet.getEntryCount() > mostEntries) {
// if this is not the largest set, draw a line to the center before closing
surface.lineTo(center.x, center.y);
}
surface.close();
if (dataSet.isDrawFilledEnabled()) {
final Drawable drawable = dataSet.getFillDrawable();
if (drawable != null) {
drawFilledPath(c, surface, drawable);
} else {
drawFilledPath(c, surface, dataSet.getFillColor(), dataSet.getFillAlpha());
}
}
mRenderPaint.setStrokeWidth(dataSet.getLineWidth());
mRenderPaint.setStyle(Paint.Style.STROKE);
// draw the line (only if filled is disabled or alpha is below 255)
if (!dataSet.isDrawFilledEnabled() || dataSet.getFillAlpha() < 255) {
c.drawPath(surface, mRenderPaint);
}
MPPointF.recycleInstance(center);
MPPointF.recycleInstance(pOut);
}
Example 11
| Source File: XAxisRendererHorizontalBarChart.java From Ticket-Analysis with MIT License | 4 votes |
|
@Override
public void renderAxisLabels(Canvas c) {
if (!mXAxis.isEnabled() || !mXAxis.isDrawLabelsEnabled())
return;
float xoffset = mXAxis.getXOffset();
mAxisLabelPaint.setTypeface(mXAxis.getTypeface());
mAxisLabelPaint.setTextSize(mXAxis.getTextSize());
mAxisLabelPaint.setColor(mXAxis.getTextColor());
MPPointF pointF = MPPointF.getInstance(0,0);
if (mXAxis.getPosition() == XAxisPosition.TOP) {
pointF.x = 0.0f;
pointF.y = 0.5f;
drawLabels(c, mViewPortHandler.contentRight() + xoffset, pointF);
} else if (mXAxis.getPosition() == XAxisPosition.TOP_INSIDE) {
pointF.x = 1.0f;
pointF.y = 0.5f;
drawLabels(c, mViewPortHandler.contentRight() - xoffset, pointF);
} else if (mXAxis.getPosition() == XAxisPosition.BOTTOM) {
pointF.x = 1.0f;
pointF.y = 0.5f;
drawLabels(c, mViewPortHandler.contentLeft() - xoffset, pointF);
} else if (mXAxis.getPosition() == XAxisPosition.BOTTOM_INSIDE) {
pointF.x = 1.0f;
pointF.y = 0.5f;
drawLabels(c, mViewPortHandler.contentLeft() + xoffset, pointF);
} else { // BOTH SIDED
pointF.x = 0.0f;
pointF.y = 0.5f;
drawLabels(c, mViewPortHandler.contentRight() + xoffset, pointF);
pointF.x = 1.0f;
pointF.y = 0.5f;
drawLabels(c, mViewPortHandler.contentLeft() - xoffset, pointF);
}
MPPointF.recycleInstance(pointF);
}
Example 12
| Source File: XAxisRenderer.java From Ticket-Analysis with MIT License | 4 votes |
|
@Override
public void renderAxisLabels(Canvas c) {
if (!mXAxis.isEnabled() || !mXAxis.isDrawLabelsEnabled())
return;
float yoffset = mXAxis.getYOffset();
mAxisLabelPaint.setTypeface(mXAxis.getTypeface());
mAxisLabelPaint.setTextSize(mXAxis.getTextSize());
mAxisLabelPaint.setColor(mXAxis.getTextColor());
MPPointF pointF = MPPointF.getInstance(0,0);
if (mXAxis.getPosition() == XAxisPosition.TOP) {
pointF.x = 0.5f;
pointF.y = 1.0f;
drawLabels(c, mViewPortHandler.contentTop() - yoffset, pointF);
} else if (mXAxis.getPosition() == XAxisPosition.TOP_INSIDE) {
pointF.x = 0.5f;
pointF.y = 1.0f;
drawLabels(c, mViewPortHandler.contentTop() + yoffset + mXAxis.mLabelRotatedHeight, pointF);
} else if (mXAxis.getPosition() == XAxisPosition.BOTTOM) {
pointF.x = 0.5f;
pointF.y = 0.0f;
drawLabels(c, mViewPortHandler.contentBottom() + yoffset, pointF);
} else if (mXAxis.getPosition() == XAxisPosition.BOTTOM_INSIDE) {
pointF.x = 0.5f;
pointF.y = 0.0f;
drawLabels(c, mViewPortHandler.contentBottom() - yoffset - mXAxis.mLabelRotatedHeight, pointF);
} else { // BOTH SIDED
pointF.x = 0.5f;
pointF.y = 1.0f;
drawLabels(c, mViewPortHandler.contentTop() - yoffset, pointF);
pointF.x = 0.5f;
pointF.y = 0.0f;
drawLabels(c, mViewPortHandler.contentBottom() + yoffset, pointF);
}
MPPointF.recycleInstance(pointF);
}
Example 13
| 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 14
| Source File: XAxisRendererHorizontalBarChart.java From android-kline with Apache License 2.0 | 4 votes |
|
@Override
public void renderAxisLabels(Canvas c) {
if (!mXAxis.isEnabled() || !mXAxis.isDrawLabelsEnabled())
return;
float xoffset = mXAxis.getXOffset();
mAxisLabelPaint.setTypeface(mXAxis.getTypeface());
mAxisLabelPaint.setTextSize(mXAxis.getTextSize());
mAxisLabelPaint.setColor(mXAxis.getTextColor());
MPPointF pointF = MPPointF.getInstance(0,0);
if (mXAxis.getPosition() == XAxisPosition.TOP) {
pointF.x = 0.0f;
pointF.y = 0.5f;
drawLabels(c, mViewPortHandler.contentRight() + xoffset, pointF);
} else if (mXAxis.getPosition() == XAxisPosition.TOP_INSIDE) {
pointF.x = 1.0f;
pointF.y = 0.5f;
drawLabels(c, mViewPortHandler.contentRight() - xoffset, pointF);
} else if (mXAxis.getPosition() == XAxisPosition.BOTTOM) {
pointF.x = 1.0f;
pointF.y = 0.5f;
drawLabels(c, mViewPortHandler.contentLeft() - xoffset, pointF);
} else if (mXAxis.getPosition() == XAxisPosition.BOTTOM_INSIDE) {
pointF.x = 1.0f;
pointF.y = 0.5f;
drawLabels(c, mViewPortHandler.contentLeft() + xoffset, pointF);
} else { // BOTH SIDED
pointF.x = 0.0f;
pointF.y = 0.5f;
drawLabels(c, mViewPortHandler.contentRight() + xoffset, pointF);
pointF.x = 1.0f;
pointF.y = 0.5f;
drawLabels(c, mViewPortHandler.contentLeft() - xoffset, pointF);
}
MPPointF.recycleInstance(pointF);
}
Example 15
| Source File: RadarChartRenderer.java From android-kline with Apache License 2.0 | 4 votes |
|
@Override
public void drawValues(Canvas c) {
float phaseX = mAnimator.getPhaseX();
float phaseY = mAnimator.getPhaseY();
float sliceangle = mChart.getSliceAngle();
// calculate the factor that is needed for transforming the value to
// pixels
float factor = mChart.getFactor();
MPPointF center = mChart.getCenterOffsets();
MPPointF pOut = MPPointF.getInstance(0,0);
MPPointF pIcon = MPPointF.getInstance(0,0);
float yoffset = Utils.convertDpToPixel(5f);
for (int i = 0; i < mChart.getData().getDataSetCount(); i++) {
IRadarDataSet dataSet = mChart.getData().getDataSetByIndex(i);
if (!shouldDrawValues(dataSet))
continue;
// apply the text-styling defined by the DataSet
applyValueTextStyle(dataSet);
MPPointF iconsOffset = MPPointF.getInstance(dataSet.getIconsOffset());
iconsOffset.x = Utils.convertDpToPixel(iconsOffset.x);
iconsOffset.y = Utils.convertDpToPixel(iconsOffset.y);
for (int j = 0; j < dataSet.getEntryCount(); j++) {
RadarEntry entry = dataSet.getEntryForIndex(j);
Utils.getPosition(
center,
(entry.getY() - mChart.getYChartMin()) * factor * phaseY,
sliceangle * j * phaseX + mChart.getRotationAngle(),
pOut);
if (dataSet.isDrawValuesEnabled()) {
drawValue(c,
dataSet.getValueFormatter(),
entry.getY(),
entry,
i,
pOut.x,
pOut.y - yoffset,
dataSet.getValueTextColor
(j));
}
if (entry.getIcon() != null && dataSet.isDrawIconsEnabled()) {
Drawable icon = entry.getIcon();
Utils.getPosition(
center,
(entry.getY()) * factor * phaseY + iconsOffset.y,
sliceangle * j * phaseX + mChart.getRotationAngle(),
pIcon);
//noinspection SuspiciousNameCombination
pIcon.y += iconsOffset.x;
Utils.drawImage(
c,
icon,
(int)pIcon.x,
(int)pIcon.y,
icon.getIntrinsicWidth(),
icon.getIntrinsicHeight());
}
}
MPPointF.recycleInstance(iconsOffset);
}
MPPointF.recycleInstance(center);
MPPointF.recycleInstance(pOut);
MPPointF.recycleInstance(pIcon);
}
Example 16
| Source File: BarLineChartBase.java From android-kline with Apache License 2.0 | 3 votes |
|
/**
* Returns a recyclable MPPointF instance.
* Returns the position (in pixels) the provided Entry has inside the chart
* view or null, if the provided Entry is null.
*
* @param e
* @return
*/
public MPPointF getPosition(Entry e, AxisDependency axis) {
if (e == null)
return null;
mGetPositionBuffer[0] = e.getX();
mGetPositionBuffer[1] = e.getY();
getTransformer(axis).pointValuesToPixel(mGetPositionBuffer);
return MPPointF.getInstance(mGetPositionBuffer[0], mGetPositionBuffer[1]);
}
Example 17
| Source File: BarLineChartBase.java From Ticket-Analysis with MIT License | 3 votes |
|
/**
* Returns a recyclable MPPointF instance.
* Returns the position (in pixels) the provided Entry has inside the chart
* view or null, if the provided Entry is null.
*
* @param e
* @return
*/
public MPPointF getPosition(Entry e, AxisDependency axis) {
if (e == null)
return null;
mGetPositionBuffer[0] = e.getX();
mGetPositionBuffer[1] = e.getY();
getTransformer(axis).pointValuesToPixel(mGetPositionBuffer);
return MPPointF.getInstance(mGetPositionBuffer[0], mGetPositionBuffer[1]);
}
Example 18
| Source File: PieChart.java From Ticket-Analysis with MIT License | 2 votes |
|
/**
* returns the center of the circlebox
*
* @return
*/
public MPPointF getCenterCircleBox() {
return MPPointF.getInstance(mCircleBox.centerX(), mCircleBox.centerY());
}
Example 19
| Source File: PieChart.java From StockChart-MPAndroidChart with MIT License | 2 votes |
|
/**
* Returns the offset on the x- and y-axis the center text has in dp.
*
* @return
*/
public MPPointF getCenterTextOffset() {
return MPPointF.getInstance(mCenterTextOffset.x, mCenterTextOffset.y);
}
Example 20
| Source File: PieChart.java From android-kline with Apache License 2.0 | 2 votes |
|
/**
* returns the center of the circlebox
*
* @return
*/
public MPPointF getCenterCircleBox() {
return MPPointF.getInstance(mCircleBox.centerX(), mCircleBox.centerY());
}
