com.github.mikephil.charting.data.RadarEntry Java Examples
The following examples show how to use
com.github.mikephil.charting.data.RadarEntry.
You can vote up the ones you like or vote down the ones you don't like,
and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
| 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 #2
| 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 #3
| Source File: RadarChartRenderer.java From StockChart-MPAndroidChart 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 #4
| Source File: RadarChartActivity.java From StockChart-MPAndroidChart with MIT License | 4 votes |
|
private void setData() {
float mul = 80;
float min = 20;
int cnt = 5;
ArrayList<RadarEntry> entries1 = new ArrayList<>();
ArrayList<RadarEntry> entries2 = new ArrayList<>();
// NOTE: The order of the entries when being added to the entries array determines their position around the center of
// the chart.
for (int i = 0; i < cnt; i++) {
float val1 = (float) (Math.random() * mul) + min;
entries1.add(new RadarEntry(val1));
float val2 = (float) (Math.random() * mul) + min;
entries2.add(new RadarEntry(val2));
}
RadarDataSet set1 = new RadarDataSet(entries1, "Last Week");
set1.setColor(Color.rgb(103, 110, 129));
set1.setFillColor(Color.rgb(103, 110, 129));
set1.setDrawFilled(true);
set1.setFillAlpha(180);
set1.setLineWidth(2f);
set1.setDrawHighlightCircleEnabled(true);
set1.setDrawHighlightIndicators(false);
RadarDataSet set2 = new RadarDataSet(entries2, "This Week");
set2.setColor(Color.rgb(121, 162, 175));
set2.setFillColor(Color.rgb(121, 162, 175));
set2.setDrawFilled(true);
set2.setFillAlpha(180);
set2.setLineWidth(2f);
set2.setDrawHighlightCircleEnabled(true);
set2.setDrawHighlightIndicators(false);
ArrayList<IRadarDataSet> sets = new ArrayList<>();
sets.add(set1);
sets.add(set2);
RadarData data = new RadarData(sets);
data.setValueTypeface(tfLight);
data.setValueTextSize(8f);
data.setDrawValues(false);
data.setValueTextColor(Color.WHITE);
chart.setData(data);
chart.invalidate();
}
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: RadarChartRenderer.java From Ticket-Analysis 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);
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 #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: 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 #9
| 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 #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: RealmRadarDataSet.java From MPAndroidChart-Realm with Apache License 2.0 | 4 votes |
|
@Override
public RadarEntry buildEntryFromResultObject(T realmObject, float x) {
DynamicRealmObject dynamicObject = new DynamicRealmObject(realmObject);
return new RadarEntry(dynamicObject.getFloat(mYValuesField));
}
Example #12
| Source File: ValueFormatter.java From StockChart-MPAndroidChart with MIT License | 2 votes |
|
/**
* Used to draw radar value labels, calls {@link #getFormattedValue(float)} by default.
*
* @param radarEntry entry being labeled
* @return formatted string label
*/
public String getRadarLabel(RadarEntry radarEntry) {
return getFormattedValue(radarEntry.getY());
}
