Java Code Examples for com.github.mikephil.charting.utils.Utils#getPosition()
The following examples show how to use
com.github.mikephil.charting.utils.Utils#getPosition() .
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Example 1
| 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 2
| Source File: YAxisRendererRadarChart.java From android-kline with Apache License 2.0 | 5 votes |
|
@Override
public void renderAxisLabels(Canvas c) {
if (!mYAxis.isEnabled() || !mYAxis.isDrawLabelsEnabled())
return;
mAxisLabelPaint.setTypeface(mYAxis.getTypeface());
mAxisLabelPaint.setTextSize(mYAxis.getTextSize());
mAxisLabelPaint.setColor(mYAxis.getTextColor());
MPPointF center = mChart.getCenterOffsets();
MPPointF pOut = MPPointF.getInstance(0,0);
float factor = mChart.getFactor();
final int from = mYAxis.isDrawBottomYLabelEntryEnabled() ? 0 : 1;
final int to = mYAxis.isDrawTopYLabelEntryEnabled()
? mYAxis.mEntryCount
: (mYAxis.mEntryCount - 1);
for (int j = from; j < to; j++) {
float r = (mYAxis.mEntries[j] - mYAxis.mAxisMinimum) * factor;
Utils.getPosition(center, r, mChart.getRotationAngle(), pOut);
String label = mYAxis.getFormattedLabel(j);
c.drawText(label, pOut.x + 10, pOut.y, mAxisLabelPaint);
}
MPPointF.recycleInstance(center);
MPPointF.recycleInstance(pOut);
}
Example 3
| Source File: XAxisRendererRadarChart.java From StockChart-MPAndroidChart 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().getAxisLabel(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: 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 5
| Source File: YAxisRendererRadarChart.java From Ticket-Analysis with MIT License | 5 votes |
|
@Override
public void renderAxisLabels(Canvas c) {
if (!mYAxis.isEnabled() || !mYAxis.isDrawLabelsEnabled())
return;
mAxisLabelPaint.setTypeface(mYAxis.getTypeface());
mAxisLabelPaint.setTextSize(mYAxis.getTextSize());
mAxisLabelPaint.setColor(mYAxis.getTextColor());
MPPointF center = mChart.getCenterOffsets();
MPPointF pOut = MPPointF.getInstance(0,0);
float factor = mChart.getFactor();
final int from = mYAxis.isDrawBottomYLabelEntryEnabled() ? 0 : 1;
final int to = mYAxis.isDrawTopYLabelEntryEnabled()
? mYAxis.mEntryCount
: (mYAxis.mEntryCount - 1);
for (int j = from; j < to; j++) {
float r = (mYAxis.mEntries[j] - mYAxis.mAxisMinimum) * factor;
Utils.getPosition(center, r, mChart.getRotationAngle(), pOut);
String label = mYAxis.getFormattedLabel(j);
c.drawText(label, pOut.x + 10, pOut.y, mAxisLabelPaint);
}
MPPointF.recycleInstance(center);
MPPointF.recycleInstance(pOut);
}
Example 6
| Source File: XAxisRendererRadarChart.java From Stayfit 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 PointF drawLabelAnchor = new PointF(0.5f, 0.0f);
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();
PointF center = mChart.getCenterOffsets();
int mod = mXAxis.mAxisLabelModulus;
for (int i = 0; i < mXAxis.getValues().size(); i += mod) {
String label = mXAxis.getValues().get(i);
float angle = (sliceangle * i + mChart.getRotationAngle()) % 360f;
PointF p = Utils.getPosition(center, mChart.getYRange() * factor
+ mXAxis.mLabelRotatedWidth / 2f, angle);
drawLabel(c, label, i, p.x, p.y - mXAxis.mLabelRotatedHeight / 2.f,
drawLabelAnchor, labelRotationAngleDegrees);
}
}
Example 7
| 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 8
| 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 9
| Source File: RadarChartRenderer.java From android-kline with Apache License 2.0 | 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 10
| Source File: RadarChartRenderer.java From android-kline with Apache License 2.0 | 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 11
| 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 12
| Source File: RadarChartRenderer.java From Ticket-Analysis with MIT License | 4 votes |
|
protected void drawWeb(Canvas c) {
float sliceangle = mChart.getSliceAngle();
// calculate the factor that is needed for transforming the value to
// pixels
float factor = mChart.getFactor();
float rotationangle = mChart.getRotationAngle();
MPPointF center = mChart.getCenterOffsets();
// draw the web lines that come from the center
mWebPaint.setStrokeWidth(mChart.getWebLineWidth());
mWebPaint.setColor(mChart.getWebColor());
mWebPaint.setAlpha(mChart.getWebAlpha());
final int xIncrements = 1 + mChart.getSkipWebLineCount();
int maxEntryCount = mChart.getData().getMaxEntryCountSet().getEntryCount();
MPPointF p = MPPointF.getInstance(0,0);
for (int i = 0; i < maxEntryCount; i += xIncrements) {
Utils.getPosition(
center,
mChart.getYRange() * factor,
sliceangle * i + rotationangle,
p);
c.drawLine(center.x, center.y, p.x, p.y, mWebPaint);
}
MPPointF.recycleInstance(p);
// draw the inner-web
mWebPaint.setStrokeWidth(mChart.getWebLineWidthInner());
mWebPaint.setColor(mChart.getWebColorInner());
mWebPaint.setAlpha(mChart.getWebAlpha());
int labelCount = mChart.getYAxis().mEntryCount;
MPPointF p1out = MPPointF.getInstance(0,0);
MPPointF p2out = MPPointF.getInstance(0,0);
for (int j = 0; j < labelCount; j++) {
for (int i = 0; i < mChart.getData().getEntryCount(); i++) {
float r = (mChart.getYAxis().mEntries[j] - mChart.getYChartMin()) * factor;
Utils.getPosition(center, r, sliceangle * i + rotationangle, p1out);
Utils.getPosition(center, r, sliceangle * (i + 1) + rotationangle, p2out);
c.drawLine(p1out.x, p1out.y, p2out.x, p2out.y, mWebPaint);
}
}
MPPointF.recycleInstance(p1out);
MPPointF.recycleInstance(p2out);
}
Example 13
| Source File: RadarChartRenderer.java From NetKnight with Apache License 2.0 | 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();
PointF center = mChart.getCenterOffsets();
Path surface = new Path();
boolean hasMovedToPoint = false;
for (int j = 0; j < dataSet.getEntryCount(); j++) {
mRenderPaint.setColor(dataSet.getColor(j));
Entry e = dataSet.getEntryForIndex(j);
PointF p = Utils.getPosition(
center,
(e.getVal() - mChart.getYChartMin()) * factor * phaseY,
sliceangle * j * phaseX + mChart.getRotationAngle());
if (Float.isNaN(p.x))
continue;
if (!hasMovedToPoint) {
surface.moveTo(p.x, p.y);
hasMovedToPoint = true;
} else
surface.lineTo(p.x, p.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);
//
// // draw filled
// if (dataSet.isDrawFilledEnabled()) {
// mRenderPaint.setStyle(Paint.Style.FILL);
// mRenderPaint.setAlpha(dataSet.getFillAlpha());
// c.drawPath(surface, mRenderPaint);
// mRenderPaint.setAlpha(255);
// }
}
Example 14
| Source File: RadarChartRenderer.java From NetKnight with Apache License 2.0 | 4 votes |
|
protected void drawWeb(Canvas c) {
float sliceangle = mChart.getSliceAngle();
// calculate the factor that is needed for transforming the value to
// pixels
float factor = mChart.getFactor();
float rotationangle = mChart.getRotationAngle();
PointF center = mChart.getCenterOffsets();
// draw the web lines that come from the center
mWebPaint.setStrokeWidth(mChart.getWebLineWidth());
mWebPaint.setColor(mChart.getWebColor());
mWebPaint.setAlpha(mChart.getWebAlpha());
final int xIncrements = 1 + mChart.getSkipWebLineCount();
for (int i = 0; i < mChart.getData().getXValCount(); i += xIncrements) {
PointF p = Utils.getPosition(
center,
mChart.getYRange() * factor,
sliceangle * i + rotationangle);
c.drawLine(center.x, center.y, p.x, p.y, mWebPaint);
}
// draw the inner-web
mWebPaint.setStrokeWidth(mChart.getWebLineWidthInner());
mWebPaint.setColor(mChart.getWebColorInner());
mWebPaint.setAlpha(mChart.getWebAlpha());
int labelCount = mChart.getYAxis().mEntryCount;
for (int j = 0; j < labelCount; j++) {
for (int i = 0; i < mChart.getData().getXValCount(); i++) {
float r = (mChart.getYAxis().mEntries[j] - mChart.getYChartMin()) * factor;
PointF p1 = Utils.getPosition(center, r, sliceangle * i + rotationangle);
PointF p2 = Utils.getPosition(center, r, sliceangle * (i + 1) + rotationangle);
c.drawLine(p1.x, p1.y, p2.x, p2.y, mWebPaint);
}
}
}
Example 15
| Source File: RadarChartRenderer.java From NetKnight with Apache License 2.0 | 4 votes |
|
@Override
public void drawHighlighted(Canvas c, Highlight[] indices) {
float phaseX = mAnimator.getPhaseX();
float phaseY = mAnimator.getPhaseY();
float sliceangle = mChart.getSliceAngle();
float factor = mChart.getFactor();
PointF center = mChart.getCenterOffsets();
for (int i = 0; i < indices.length; i++) {
IRadarDataSet set = mChart.getData()
.getDataSetByIndex(indices[i]
.getDataSetIndex());
if (set == null || !set.isHighlightEnabled())
continue;
// get the index to highlight
int xIndex = indices[i].getXIndex();
Entry e = set.getEntryForXIndex(xIndex);
if (e == null || e.getXIndex() != xIndex)
continue;
int j = set.getEntryIndex(e);
float y = (e.getVal() - mChart.getYChartMin());
if (Float.isNaN(y))
continue;
PointF p = Utils.getPosition(
center,
y * factor * phaseY,
sliceangle * j * phaseX + mChart.getRotationAngle());
float[] pts = new float[]{
p.x, p.y
};
// draw the lines
drawHighlightLines(c, pts, set);
if (set.isDrawHighlightCircleEnabled()) {
if (!Float.isNaN(pts[0]) && !Float.isNaN(pts[1])) {
int strokeColor = set.getHighlightCircleStrokeColor();
if (strokeColor == ColorTemplate.COLOR_NONE) {
strokeColor = set.getColor(0);
}
if (set.getHighlightCircleStrokeAlpha() < 255) {
strokeColor = ColorTemplate.getColorWithAlphaComponent(strokeColor, set.getHighlightCircleStrokeAlpha());
}
drawHighlightCircle(c,
p,
set.getHighlightCircleInnerRadius(),
set.getHighlightCircleOuterRadius(),
set.getHighlightCircleFillColor(),
strokeColor,
set.getHighlightCircleStrokeWidth());
}
}
}
}
Example 16
| Source File: RadarChartRenderer.java From Stayfit with Apache License 2.0 | 4 votes |
|
@Override
public void drawHighlighted(Canvas c, Highlight[] indices) {
float phaseX = mAnimator.getPhaseX();
float phaseY = mAnimator.getPhaseY();
float sliceangle = mChart.getSliceAngle();
float factor = mChart.getFactor();
PointF center = mChart.getCenterOffsets();
for (int i = 0; i < indices.length; i++) {
IRadarDataSet set = mChart.getData()
.getDataSetByIndex(indices[i]
.getDataSetIndex());
if (set == null || !set.isHighlightEnabled())
continue;
// get the index to highlight
int xIndex = indices[i].getXIndex();
Entry e = set.getEntryForXIndex(xIndex);
if (e == null || e.getXIndex() != xIndex)
continue;
int j = set.getEntryIndex(e);
float y = (e.getVal() - mChart.getYChartMin());
if (Float.isNaN(y))
continue;
PointF p = Utils.getPosition(
center,
y * factor * phaseY,
sliceangle * j * phaseX + mChart.getRotationAngle());
float[] pts = new float[]{
p.x, p.y
};
// draw the lines
drawHighlightLines(c, pts, set);
}
}
Example 17
| Source File: YAxisRendererRadarChart.java From NetKnight with Apache License 2.0 | 3 votes |
|
@Override
public void renderAxisLabels(Canvas c) {
if (!mYAxis.isEnabled() || !mYAxis.isDrawLabelsEnabled())
return;
mAxisLabelPaint.setTypeface(mYAxis.getTypeface());
mAxisLabelPaint.setTextSize(mYAxis.getTextSize());
mAxisLabelPaint.setColor(mYAxis.getTextColor());
PointF center = mChart.getCenterOffsets();
float factor = mChart.getFactor();
int labelCount = mYAxis.mEntryCount;
for (int j = 0; j < labelCount; j++) {
if (j == labelCount - 1 && mYAxis.isDrawTopYLabelEntryEnabled() == false)
break;
float r = (mYAxis.mEntries[j] - mYAxis.mAxisMinimum) * factor;
PointF p = Utils.getPosition(center, r, mChart.getRotationAngle());
String label = mYAxis.getFormattedLabel(j);
c.drawText(label, p.x + 10, p.y, mAxisLabelPaint);
}
}
Example 18
| Source File: RadarHighlighter.java From StockChart-MPAndroidChart with MIT License | 3 votes |
|
/**
* Returns an array of Highlight objects for the given index. The Highlight
* objects give information about the value at the selected index and the
* DataSet it belongs to. INFORMATION: This method does calculations at
* runtime. Do not over-use in performance critical situations.
*
* @param index
* @return
*/
protected List<Highlight> getHighlightsAtIndex(int index) {
mHighlightBuffer.clear();
float phaseX = mChart.getAnimator().getPhaseX();
float phaseY = mChart.getAnimator().getPhaseY();
float sliceangle = mChart.getSliceAngle();
float factor = mChart.getFactor();
MPPointF pOut = MPPointF.getInstance(0, 0);
for (int i = 0; i < mChart.getData().getDataSetCount(); i++) {
IDataSet<?> dataSet = mChart.getData().getDataSetByIndex(i);
final Entry entry = dataSet.getEntryForIndex(index);
float y = (entry.getY() - mChart.getYChartMin());
Utils.getPosition(
mChart.getCenterOffsets(), y * factor * phaseY,
sliceangle * index * phaseX + mChart.getRotationAngle(), pOut);
mHighlightBuffer.add(new Highlight(index, entry.getY(), pOut.x, pOut.y, i, dataSet.getAxisDependency()));
}
return mHighlightBuffer;
}
Example 19
| Source File: YAxisRendererRadarChart.java From iMoney with Apache License 2.0 | 3 votes |
|
@Override
public void renderAxisLabels(Canvas c) {
if (!mYAxis.isEnabled() || !mYAxis.isDrawLabelsEnabled())
return;
mAxisLabelPaint.setTypeface(mYAxis.getTypeface());
mAxisLabelPaint.setTextSize(mYAxis.getTextSize());
mAxisLabelPaint.setColor(mYAxis.getTextColor());
PointF center = mChart.getCenterOffsets();
float factor = mChart.getFactor();
int labelCount = mYAxis.mEntryCount;
for (int j = 0; j < labelCount; j++) {
if (j == labelCount - 1 && mYAxis.isDrawTopYLabelEntryEnabled() == false)
break;
float r = (mYAxis.mEntries[j] - mYAxis.mAxisMinimum) * factor;
PointF p = Utils.getPosition(center, r, mChart.getRotationAngle());
String label = mYAxis.getFormattedLabel(j);
c.drawText(label, p.x + 10, p.y, mAxisLabelPaint);
}
}
Example 20
| Source File: RadarChartRenderer.java From iMoney with Apache License 2.0 | 2 votes |
|
protected void drawWeb(Canvas c) {
float sliceangle = mChart.getSliceAngle();
// calculate the factor that is needed for transforming the value to
// pixels
float factor = mChart.getFactor();
float rotationangle = mChart.getRotationAngle();
PointF center = mChart.getCenterOffsets();
// draw the web lines that come from the center
mWebPaint.setStrokeWidth(mChart.getWebLineWidth());
mWebPaint.setColor(mChart.getWebColor());
mWebPaint.setAlpha(mChart.getWebAlpha());
final int xIncrements = 1 + mChart.getSkipWebLineCount();
for (int i = 0; i < mChart.getData().getXValCount(); i += xIncrements) {
PointF p = Utils.getPosition(center, mChart.getYRange() * factor, sliceangle * i
+ rotationangle);
c.drawLine(center.x, center.y, p.x, p.y, mWebPaint);
}
// draw the inner-web
mWebPaint.setStrokeWidth(mChart.getWebLineWidthInner());
mWebPaint.setColor(mChart.getWebColorInner());
mWebPaint.setAlpha(mChart.getWebAlpha());
int labelCount = mChart.getYAxis().mEntryCount;
for (int j = 0; j < labelCount; j++) {
for (int i = 0; i < mChart.getData().getXValCount(); i++) {
float r = (mChart.getYAxis().mEntries[j] - mChart.getYChartMin()) * factor;
PointF p1 = Utils.getPosition(center, r, sliceangle * i + rotationangle);
PointF p2 = Utils.getPosition(center, r, sliceangle * (i + 1) + rotationangle);
c.drawLine(p1.x, p1.y, p2.x, p2.y, mWebPaint);
}
}
}
