Java Code Examples for com.github.mikephil.charting.utils.ColorTemplate#COLOR_NONE
The following examples show how to use
com.github.mikephil.charting.utils.ColorTemplate#COLOR_NONE .
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: Legend.java From android-kline with Apache License 2.0 | 5 votes |
|
@Deprecated
public Legend(int[] colors, String[] labels) {
this();
if (colors == null || labels == null) {
throw new IllegalArgumentException("colors array or labels array is NULL");
}
if (colors.length != labels.length) {
throw new IllegalArgumentException(
"colors array and labels array need to be of same size");
}
List<LegendEntry> entries = new ArrayList<>();
for (int i = 0; i < Math.min(colors.length, labels.length); i++) {
final LegendEntry entry = new LegendEntry();
entry.formColor = colors[i];
entry.label = labels[i];
if (entry.formColor == ColorTemplate.COLOR_SKIP)
entry.form = LegendForm.NONE;
else if (entry.formColor == ColorTemplate.COLOR_NONE ||
entry.formColor == 0)
entry.form = LegendForm.EMPTY;
entries.add(entry);
}
mEntries = entries.toArray(new LegendEntry[entries.size()]);
}
Example 2
| Source File: RadarChartRenderer.java From StockChart-MPAndroidChart with MIT License | 5 votes |
|
public void drawHighlightCircle(Canvas c,
MPPointF point,
float innerRadius,
float outerRadius,
int fillColor,
int strokeColor,
float strokeWidth) {
c.save();
outerRadius = Utils.convertDpToPixel(outerRadius);
innerRadius = Utils.convertDpToPixel(innerRadius);
if (fillColor != ColorTemplate.COLOR_NONE) {
Path p = mDrawHighlightCirclePathBuffer;
p.reset();
p.addCircle(point.x, point.y, outerRadius, Path.Direction.CW);
if (innerRadius > 0.f) {
p.addCircle(point.x, point.y, innerRadius, Path.Direction.CCW);
}
mHighlightCirclePaint.setColor(fillColor);
mHighlightCirclePaint.setStyle(Paint.Style.FILL);
c.drawPath(p, mHighlightCirclePaint);
}
if (strokeColor != ColorTemplate.COLOR_NONE) {
mHighlightCirclePaint.setColor(strokeColor);
mHighlightCirclePaint.setStyle(Paint.Style.STROKE);
mHighlightCirclePaint.setStrokeWidth(Utils.convertDpToPixel(strokeWidth));
c.drawCircle(point.x, point.y, outerRadius, mHighlightCirclePaint);
}
c.restore();
}
Example 3
| Source File: Legend.java From Ticket-Analysis with MIT License | 5 votes |
|
@Deprecated
public int[] getExtraColors() {
int[] old = new int[mExtraEntries.length];
for (int i = 0; i < mExtraEntries.length; i++) {
old[i] = mExtraEntries[i].form == LegendForm.NONE ? ColorTemplate.COLOR_SKIP :
(mExtraEntries[i].form == LegendForm.EMPTY ? ColorTemplate.COLOR_NONE :
mExtraEntries[i].formColor);
}
return old;
}
Example 4
| Source File: Legend.java From Ticket-Analysis with MIT License | 5 votes |
|
@Deprecated
public int[] getColors() {
int[] old = new int[mEntries.length];
for (int i = 0; i < mEntries.length; i++) {
old[i] = mEntries[i].form == LegendForm.NONE ? ColorTemplate.COLOR_SKIP :
(mEntries[i].form == LegendForm.EMPTY ? ColorTemplate.COLOR_NONE :
mEntries[i].formColor);
}
return old;
}
Example 5
| Source File: Legend.java From Ticket-Analysis with MIT License | 5 votes |
|
@Deprecated
public Legend(int[] colors, String[] labels) {
this();
if (colors == null || labels == null) {
throw new IllegalArgumentException("colors array or labels array is NULL");
}
if (colors.length != labels.length) {
throw new IllegalArgumentException(
"colors array and labels array need to be of same size");
}
List<LegendEntry> entries = new ArrayList<>();
for (int i = 0; i < Math.min(colors.length, labels.length); i++) {
final LegendEntry entry = new LegendEntry();
entry.formColor = colors[i];
entry.label = labels[i];
if (entry.formColor == ColorTemplate.COLOR_SKIP)
entry.form = LegendForm.NONE;
else if (entry.formColor == ColorTemplate.COLOR_NONE ||
entry.formColor == 0)
entry.form = LegendForm.EMPTY;
entries.add(entry);
}
mEntries = entries.toArray(new LegendEntry[entries.size()]);
}
Example 6
| Source File: RadarChartRenderer.java From android-kline with Apache License 2.0 | 5 votes |
|
public void drawHighlightCircle(Canvas c,
MPPointF point,
float innerRadius,
float outerRadius,
int fillColor,
int strokeColor,
float strokeWidth) {
c.save();
outerRadius = Utils.convertDpToPixel(outerRadius);
innerRadius = Utils.convertDpToPixel(innerRadius);
if (fillColor != ColorTemplate.COLOR_NONE) {
Path p = mDrawHighlightCirclePathBuffer;
p.reset();
p.addCircle(point.x, point.y, outerRadius, Path.Direction.CW);
if (innerRadius > 0.f) {
p.addCircle(point.x, point.y, innerRadius, Path.Direction.CCW);
}
mHighlightCirclePaint.setColor(fillColor);
mHighlightCirclePaint.setStyle(Paint.Style.FILL);
c.drawPath(p, mHighlightCirclePaint);
}
if (strokeColor != ColorTemplate.COLOR_NONE) {
mHighlightCirclePaint.setColor(strokeColor);
mHighlightCirclePaint.setStyle(Paint.Style.STROKE);
mHighlightCirclePaint.setStrokeWidth(Utils.convertDpToPixel(strokeWidth));
c.drawCircle(point.x, point.y, outerRadius, mHighlightCirclePaint);
}
c.restore();
}
Example 7
| Source File: RadarChartRenderer.java From NetKnight with Apache License 2.0 | 5 votes |
|
public void drawHighlightCircle(Canvas c,
PointF point,
float innerRadius,
float outerRadius,
int fillColor,
int strokeColor,
float strokeWidth) {
c.save();
outerRadius = Utils.convertDpToPixel(outerRadius);
innerRadius = Utils.convertDpToPixel(innerRadius);
if (fillColor != ColorTemplate.COLOR_NONE) {
Path p = new Path();
p.addCircle(point.x, point.y, outerRadius, Path.Direction.CW);
if (innerRadius > 0.f) {
p.addCircle(point.x, point.y, innerRadius, Path.Direction.CCW);
}
mHighlightCirclePaint.setColor(fillColor);
mHighlightCirclePaint.setStyle(Paint.Style.FILL);
c.drawPath(p, mHighlightCirclePaint);
}
if (strokeColor != ColorTemplate.COLOR_NONE) {
mHighlightCirclePaint.setColor(strokeColor);
mHighlightCirclePaint.setStyle(Paint.Style.STROKE);
mHighlightCirclePaint.setStrokeWidth(Utils.convertDpToPixel(strokeWidth));
c.drawCircle(point.x, point.y, outerRadius, mHighlightCirclePaint);
}
c.restore();
}
Example 8
| Source File: SquareShapeRenderer.java From Ticket-Analysis with MIT License | 4 votes |
|
@Override
public void renderShape(Canvas c, IScatterDataSet dataSet, ViewPortHandler viewPortHandler,
float posX, float posY, Paint renderPaint) {
final float shapeSize = dataSet.getScatterShapeSize();
final float shapeHalf = shapeSize / 2f;
final float shapeHoleSizeHalf = Utils.convertDpToPixel(dataSet.getScatterShapeHoleRadius());
final float shapeHoleSize = shapeHoleSizeHalf * 2.f;
final float shapeStrokeSize = (shapeSize - shapeHoleSize) / 2.f;
final float shapeStrokeSizeHalf = shapeStrokeSize / 2.f;
final int shapeHoleColor = dataSet.getScatterShapeHoleColor();
if (shapeSize > 0.0) {
renderPaint.setStyle(Paint.Style.STROKE);
renderPaint.setStrokeWidth(shapeStrokeSize);
c.drawRect(posX - shapeHoleSizeHalf - shapeStrokeSizeHalf,
posY - shapeHoleSizeHalf - shapeStrokeSizeHalf,
posX + shapeHoleSizeHalf + shapeStrokeSizeHalf,
posY + shapeHoleSizeHalf + shapeStrokeSizeHalf,
renderPaint);
if (shapeHoleColor != ColorTemplate.COLOR_NONE) {
renderPaint.setStyle(Paint.Style.FILL);
renderPaint.setColor(shapeHoleColor);
c.drawRect(posX - shapeHoleSizeHalf,
posY - shapeHoleSizeHalf,
posX + shapeHoleSizeHalf,
posY + shapeHoleSizeHalf,
renderPaint);
}
} else {
renderPaint.setStyle(Paint.Style.FILL);
c.drawRect(posX - shapeHalf,
posY - shapeHalf,
posX + shapeHalf,
posY + shapeHalf,
renderPaint);
}
}
Example 9
| Source File: CircleShapeRenderer.java From android-kline with Apache License 2.0 | 4 votes |
|
@Override
public void renderShape(Canvas c, IScatterDataSet dataSet, ViewPortHandler viewPortHandler,
float posX, float posY, Paint renderPaint) {
final float shapeSize = dataSet.getScatterShapeSize();
final float shapeHalf = shapeSize / 2f;
final float shapeHoleSizeHalf = Utils.convertDpToPixel(dataSet.getScatterShapeHoleRadius());
final float shapeHoleSize = shapeHoleSizeHalf * 2.f;
final float shapeStrokeSize = (shapeSize - shapeHoleSize) / 2.f;
final float shapeStrokeSizeHalf = shapeStrokeSize / 2.f;
final int shapeHoleColor = dataSet.getScatterShapeHoleColor();
if (shapeSize > 0.0) {
renderPaint.setStyle(Paint.Style.STROKE);
renderPaint.setStrokeWidth(shapeStrokeSize);
c.drawCircle(
posX,
posY,
shapeHoleSizeHalf + shapeStrokeSizeHalf,
renderPaint);
if (shapeHoleColor != ColorTemplate.COLOR_NONE) {
renderPaint.setStyle(Paint.Style.FILL);
renderPaint.setColor(shapeHoleColor);
c.drawCircle(
posX,
posY,
shapeHoleSizeHalf,
renderPaint);
}
} else {
renderPaint.setStyle(Paint.Style.FILL);
c.drawCircle(
posX,
posY,
shapeHalf,
renderPaint);
}
}
Example 10
| Source File: SquareShapeRenderer.java From NetKnight with Apache License 2.0 | 4 votes |
|
@Override
public void renderShape(
Canvas c, IScatterDataSet dataSet,
ViewPortHandler mViewPortHandler, ScatterBuffer buffer, Paint mRenderPaint, final float shapeSize) {
final float shapeHalf = shapeSize / 2f;
final float shapeHoleSizeHalf = Utils.convertDpToPixel(dataSet.getScatterShapeHoleRadius());
final float shapeHoleSize = shapeHoleSizeHalf * 2.f;
final float shapeStrokeSize = (shapeSize - shapeHoleSize) / 2.f;
final float shapeStrokeSizeHalf = shapeStrokeSize / 2.f;
final int shapeHoleColor = dataSet.getScatterShapeHoleColor();
for (int i = 0; i < buffer.size(); i += 2) {
if (!mViewPortHandler.isInBoundsRight(buffer.buffer[i]))
break;
if (!mViewPortHandler.isInBoundsLeft(buffer.buffer[i])
|| !mViewPortHandler.isInBoundsY(buffer.buffer[i + 1]))
continue;
mRenderPaint.setColor(dataSet.getColor(i / 2));
if (shapeSize > 0.0) {
mRenderPaint.setStyle(Paint.Style.STROKE);
mRenderPaint.setStrokeWidth(shapeStrokeSize);
c.drawRect(buffer.buffer[i] - shapeHoleSizeHalf - shapeStrokeSizeHalf,
buffer.buffer[i + 1] - shapeHoleSizeHalf - shapeStrokeSizeHalf,
buffer.buffer[i] + shapeHoleSizeHalf + shapeStrokeSizeHalf,
buffer.buffer[i + 1] + shapeHoleSizeHalf + shapeStrokeSizeHalf,
mRenderPaint);
if (shapeHoleColor != ColorTemplate.COLOR_NONE) {
mRenderPaint.setStyle(Paint.Style.FILL);
mRenderPaint.setColor(shapeHoleColor);
c.drawRect(buffer.buffer[i] - shapeHoleSizeHalf,
buffer.buffer[i + 1] - shapeHoleSizeHalf,
buffer.buffer[i] + shapeHoleSizeHalf,
buffer.buffer[i + 1] + shapeHoleSizeHalf,
mRenderPaint);
}
} else {
mRenderPaint.setStyle(Paint.Style.FILL);
c.drawRect(buffer.buffer[i] - shapeHalf,
buffer.buffer[i + 1] - shapeHalf,
buffer.buffer[i] + shapeHalf,
buffer.buffer[i + 1] + shapeHalf,
mRenderPaint);
}
}
}
Example 11
| Source File: LineChartRenderer.java From Ticket-Analysis with MIT License | 4 votes |
|
protected void drawCircles(Canvas c) {
mRenderPaint.setStyle(Paint.Style.FILL);
float phaseY = mAnimator.getPhaseY();
mCirclesBuffer[0] = 0;
mCirclesBuffer[1] = 0;
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());
mXBounds.set(mChart, dataSet);
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;
DataSetImageCache imageCache;
if (mImageCaches.containsKey(dataSet)) {
imageCache = mImageCaches.get(dataSet);
} else {
imageCache = new DataSetImageCache();
mImageCaches.put(dataSet, imageCache);
}
boolean changeRequired = imageCache.init(dataSet);
// only fill the cache with new bitmaps if a change is required
if (changeRequired) {
imageCache.fill(dataSet, drawCircleHole, drawTransparentCircleHole);
}
int boundsRangeCount = mXBounds.range + mXBounds.min;
for (int j = mXBounds.min; j <= boundsRangeCount; j++) {
Entry e = dataSet.getEntryForIndex(j);
if (e == null) break;
mCirclesBuffer[0] = e.getX();
mCirclesBuffer[1] = e.getY() * phaseY;
trans.pointValuesToPixel(mCirclesBuffer);
if (!mViewPortHandler.isInBoundsRight(mCirclesBuffer[0]))
break;
if (!mViewPortHandler.isInBoundsLeft(mCirclesBuffer[0]) ||
!mViewPortHandler.isInBoundsY(mCirclesBuffer[1]))
continue;
Bitmap circleBitmap = imageCache.getBitmap(j);
if (circleBitmap != null) {
c.drawBitmap(circleBitmap, mCirclesBuffer[0] - circleRadius, mCirclesBuffer[1] - circleRadius, null);
}
}
}
}
Example 12
| Source File: LegendRenderer.java From Ticket-Analysis with MIT License | 4 votes |
|
/**
* Draws the Legend-form at the given position with the color at the given
* index.
*
* @param c canvas to draw with
* @param x position
* @param y position
* @param entry the entry to render
* @param legend the legend context
*/
protected void drawForm(
Canvas c,
float x, float y,
LegendEntry entry,
Legend legend) {
if (entry.formColor == ColorTemplate.COLOR_SKIP ||
entry.formColor == ColorTemplate.COLOR_NONE ||
entry.formColor == 0)
return;
int restoreCount = c.save();
Legend.LegendForm form = entry.form;
if (form == Legend.LegendForm.DEFAULT)
form = legend.getForm();
mLegendFormPaint.setColor(entry.formColor);
final float formSize = Utils.convertDpToPixel(
Float.isNaN(entry.formSize)
? legend.getFormSize()
: entry.formSize);
final float half = formSize / 2f;
switch (form) {
case NONE:
// Do nothing
break;
case EMPTY:
// Do not draw, but keep space for the form
break;
case DEFAULT:
case CIRCLE:
mLegendFormPaint.setStyle(Paint.Style.FILL);
c.drawCircle(x + half, y, half, mLegendFormPaint);
break;
case SQUARE:
mLegendFormPaint.setStyle(Paint.Style.FILL);
c.drawRect(x, y - half, x + formSize, y + half, mLegendFormPaint);
break;
case LINE:
{
final float formLineWidth = Utils.convertDpToPixel(
Float.isNaN(entry.formLineWidth)
? legend.getFormLineWidth()
: entry.formLineWidth);
final DashPathEffect formLineDashEffect = entry.formLineDashEffect == null
? legend.getFormLineDashEffect()
: entry.formLineDashEffect;
mLegendFormPaint.setStyle(Paint.Style.STROKE);
mLegendFormPaint.setStrokeWidth(formLineWidth);
mLegendFormPaint.setPathEffect(formLineDashEffect);
mLineFormPath.reset();
mLineFormPath.moveTo(x, y);
mLineFormPath.lineTo(x + formSize, y);
c.drawPath(mLineFormPath, mLegendFormPaint);
}
break;
}
c.restoreToCount(restoreCount);
}
Example 13
| Source File: TriangleShapeRenderer.java From NetKnight with Apache License 2.0 | 4 votes |
|
@Override
public void renderShape(
Canvas c, IScatterDataSet dataSet,
ViewPortHandler mViewPortHandler, ScatterBuffer buffer, Paint mRenderPaint, final float shapeSize) {
final float shapeHalf = shapeSize / 2f;
final float shapeHoleSizeHalf = Utils.convertDpToPixel(dataSet.getScatterShapeHoleRadius());
final float shapeHoleSize = shapeHoleSizeHalf * 2.f;
final float shapeStrokeSize = (shapeSize - shapeHoleSize) / 2.f;
final int shapeHoleColor = dataSet.getScatterShapeHoleColor();
mRenderPaint.setStyle(Paint.Style.FILL);
// create a triangle path
Path tri = new Path();
for (int i = 0; i < buffer.size(); i += 2) {
if (!mViewPortHandler.isInBoundsRight(buffer.buffer[i]))
break;
if (!mViewPortHandler.isInBoundsLeft(buffer.buffer[i])
|| !mViewPortHandler.isInBoundsY(buffer.buffer[i + 1]))
continue;
mRenderPaint.setColor(dataSet.getColor(i / 2));
tri.moveTo(buffer.buffer[i], buffer.buffer[i + 1] - shapeHalf);
tri.lineTo(buffer.buffer[i] + shapeHalf, buffer.buffer[i + 1] + shapeHalf);
tri.lineTo(buffer.buffer[i] - shapeHalf, buffer.buffer[i + 1] + shapeHalf);
if (shapeSize > 0.0) {
tri.lineTo(buffer.buffer[i], buffer.buffer[i + 1] - shapeHalf);
tri.moveTo(buffer.buffer[i] - shapeHalf + shapeStrokeSize,
buffer.buffer[i + 1] + shapeHalf - shapeStrokeSize);
tri.lineTo(buffer.buffer[i] + shapeHalf - shapeStrokeSize,
buffer.buffer[i + 1] + shapeHalf - shapeStrokeSize);
tri.lineTo(buffer.buffer[i],
buffer.buffer[i + 1] - shapeHalf + shapeStrokeSize);
tri.lineTo(buffer.buffer[i] - shapeHalf + shapeStrokeSize,
buffer.buffer[i + 1] + shapeHalf - shapeStrokeSize);
}
tri.close();
c.drawPath(tri, mRenderPaint);
tri.reset();
if (shapeSize > 0.0 &&
shapeHoleColor != ColorTemplate.COLOR_NONE) {
mRenderPaint.setColor(shapeHoleColor);
tri.moveTo(buffer.buffer[i],
buffer.buffer[i + 1] - shapeHalf + shapeStrokeSize);
tri.lineTo(buffer.buffer[i] + shapeHalf - shapeStrokeSize,
buffer.buffer[i + 1] + shapeHalf - shapeStrokeSize);
tri.lineTo(buffer.buffer[i] - shapeHalf + shapeStrokeSize,
buffer.buffer[i + 1] + shapeHalf - shapeStrokeSize);
tri.close();
c.drawPath(tri, mRenderPaint);
tri.reset();
}
}
}
Example 14
| 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 15
| Source File: CircleShapeRenderer.java From Ticket-Analysis with MIT License | 4 votes |
|
@Override
public void renderShape(Canvas c, IScatterDataSet dataSet, ViewPortHandler viewPortHandler,
float posX, float posY, Paint renderPaint) {
final float shapeSize = dataSet.getScatterShapeSize();
final float shapeHalf = shapeSize / 2f;
final float shapeHoleSizeHalf = Utils.convertDpToPixel(dataSet.getScatterShapeHoleRadius());
final float shapeHoleSize = shapeHoleSizeHalf * 2.f;
final float shapeStrokeSize = (shapeSize - shapeHoleSize) / 2.f;
final float shapeStrokeSizeHalf = shapeStrokeSize / 2.f;
final int shapeHoleColor = dataSet.getScatterShapeHoleColor();
if (shapeSize > 0.0) {
renderPaint.setStyle(Paint.Style.STROKE);
renderPaint.setStrokeWidth(shapeStrokeSize);
c.drawCircle(
posX,
posY,
shapeHoleSizeHalf + shapeStrokeSizeHalf,
renderPaint);
if (shapeHoleColor != ColorTemplate.COLOR_NONE) {
renderPaint.setStyle(Paint.Style.FILL);
renderPaint.setColor(shapeHoleColor);
c.drawCircle(
posX,
posY,
shapeHoleSizeHalf,
renderPaint);
}
} else {
renderPaint.setStyle(Paint.Style.FILL);
c.drawCircle(
posX,
posY,
shapeHalf,
renderPaint);
}
}
Example 16
| Source File: SquareShapeRenderer.java From android-kline with Apache License 2.0 | 4 votes |
|
@Override
public void renderShape(Canvas c, IScatterDataSet dataSet, ViewPortHandler viewPortHandler,
float posX, float posY, Paint renderPaint) {
final float shapeSize = dataSet.getScatterShapeSize();
final float shapeHalf = shapeSize / 2f;
final float shapeHoleSizeHalf = Utils.convertDpToPixel(dataSet.getScatterShapeHoleRadius());
final float shapeHoleSize = shapeHoleSizeHalf * 2.f;
final float shapeStrokeSize = (shapeSize - shapeHoleSize) / 2.f;
final float shapeStrokeSizeHalf = shapeStrokeSize / 2.f;
final int shapeHoleColor = dataSet.getScatterShapeHoleColor();
if (shapeSize > 0.0) {
renderPaint.setStyle(Paint.Style.STROKE);
renderPaint.setStrokeWidth(shapeStrokeSize);
c.drawRect(posX - shapeHoleSizeHalf - shapeStrokeSizeHalf,
posY - shapeHoleSizeHalf - shapeStrokeSizeHalf,
posX + shapeHoleSizeHalf + shapeStrokeSizeHalf,
posY + shapeHoleSizeHalf + shapeStrokeSizeHalf,
renderPaint);
if (shapeHoleColor != ColorTemplate.COLOR_NONE) {
renderPaint.setStyle(Paint.Style.FILL);
renderPaint.setColor(shapeHoleColor);
c.drawRect(posX - shapeHoleSizeHalf,
posY - shapeHoleSizeHalf,
posX + shapeHoleSizeHalf,
posY + shapeHoleSizeHalf,
renderPaint);
}
} else {
renderPaint.setStyle(Paint.Style.FILL);
c.drawRect(posX - shapeHalf,
posY - shapeHalf,
posX + shapeHalf,
posY + shapeHalf,
renderPaint);
}
}
Example 17
| Source File: LineChartRenderer.java From StockChart-MPAndroidChart with MIT License | 4 votes |
|
protected void drawCircles(Canvas c) {
mRenderPaint.setStyle(Paint.Style.FILL);
float phaseY = mAnimator.getPhaseY();
mCirclesBuffer[0] = 0;
mCirclesBuffer[1] = 0;
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());
mXBounds.set(mChart, dataSet);
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;
DataSetImageCache imageCache;
if (mImageCaches.containsKey(dataSet)) {
imageCache = mImageCaches.get(dataSet);
} else {
imageCache = new DataSetImageCache();
mImageCaches.put(dataSet, imageCache);
}
boolean changeRequired = imageCache.init(dataSet);
// only fill the cache with new bitmaps if a change is required
if (changeRequired) {
imageCache.fill(dataSet, drawCircleHole, drawTransparentCircleHole);
}
int boundsRangeCount = mXBounds.range + mXBounds.min;
for (int j = mXBounds.min; j <= boundsRangeCount; j++) {
Entry e = dataSet.getEntryForIndex(j);
if (e == null) {
break;
}
mCirclesBuffer[0] = e.getX();
mCirclesBuffer[1] = e.getY() * phaseY;
trans.pointValuesToPixel(mCirclesBuffer);
if (!mViewPortHandler.isInBoundsRight(mCirclesBuffer[0])) {
break;
}
if (!mViewPortHandler.isInBoundsLeft(mCirclesBuffer[0]) ||
!mViewPortHandler.isInBoundsY(mCirclesBuffer[1])) {
continue;
}
Bitmap circleBitmap = imageCache.getBitmap(j);
if (circleBitmap != null) {
c.drawBitmap(circleBitmap, mCirclesBuffer[0] - circleRadius, mCirclesBuffer[1] - circleRadius, null);
}
}
}
}
Example 18
| Source File: LegendRenderer.java From android-kline with Apache License 2.0 | 4 votes |
|
/**
* Draws the Legend-form at the given position with the color at the given
* index.
*
* @param c canvas to draw with
* @param x position
* @param y position
* @param entry the entry to render
* @param legend the legend context
*/
protected void drawForm(
Canvas c,
float x, float y,
LegendEntry entry,
Legend legend) {
if (entry.formColor == ColorTemplate.COLOR_SKIP ||
entry.formColor == ColorTemplate.COLOR_NONE ||
entry.formColor == 0)
return;
int restoreCount = c.save();
Legend.LegendForm form = entry.form;
if (form == Legend.LegendForm.DEFAULT)
form = legend.getForm();
mLegendFormPaint.setColor(entry.formColor);
final float formSize = Utils.convertDpToPixel(
Float.isNaN(entry.formSize)
? legend.getFormSize()
: entry.formSize);
final float half = formSize / 2f;
switch (form) {
case NONE:
// Do nothing
break;
case EMPTY:
// Do not draw, but keep space for the form
break;
case DEFAULT:
case CIRCLE:
mLegendFormPaint.setStyle(Paint.Style.FILL);
c.drawCircle(x + half, y, half, mLegendFormPaint);
break;
case SQUARE:
mLegendFormPaint.setStyle(Paint.Style.FILL);
c.drawRect(x, y - half, x + formSize, y + half, mLegendFormPaint);
break;
case LINE:
{
final float formLineWidth = Utils.convertDpToPixel(
Float.isNaN(entry.formLineWidth)
? legend.getFormLineWidth()
: entry.formLineWidth);
final DashPathEffect formLineDashEffect = entry.formLineDashEffect == null
? legend.getFormLineDashEffect()
: entry.formLineDashEffect;
mLegendFormPaint.setStyle(Paint.Style.STROKE);
mLegendFormPaint.setStrokeWidth(formLineWidth);
mLegendFormPaint.setPathEffect(formLineDashEffect);
mLineFormPath.reset();
mLineFormPath.moveTo(x, y);
mLineFormPath.lineTo(x + formSize, y);
c.drawPath(mLineFormPath, mLegendFormPaint);
}
break;
}
c.restoreToCount(restoreCount);
}
Example 19
| Source File: LineChartRenderer.java From android-kline with Apache License 2.0 | 4 votes |
|
protected void drawCircles(Canvas c) {
mRenderPaint.setStyle(Paint.Style.FILL);
float phaseY = mAnimator.getPhaseY();
mCirclesBuffer[0] = 0;
mCirclesBuffer[1] = 0;
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());
mXBounds.set(mChart, dataSet);
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;
DataSetImageCache imageCache;
if (mImageCaches.containsKey(dataSet)) {
imageCache = mImageCaches.get(dataSet);
} else {
imageCache = new DataSetImageCache();
mImageCaches.put(dataSet, imageCache);
}
boolean changeRequired = imageCache.init(dataSet);
// only fill the cache with new bitmaps if a change is required
if (changeRequired) {
imageCache.fill(dataSet, drawCircleHole, drawTransparentCircleHole);
}
int boundsRangeCount = mXBounds.range + mXBounds.min;
for (int j = mXBounds.min; j <= boundsRangeCount; j++) {
Entry e = dataSet.getEntryForIndex(j);
if (e == null) break;
mCirclesBuffer[0] = e.getX();
mCirclesBuffer[1] = e.getY() * phaseY;
trans.pointValuesToPixel(mCirclesBuffer);
if (!mViewPortHandler.isInBoundsRight(mCirclesBuffer[0]))
break;
if (!mViewPortHandler.isInBoundsLeft(mCirclesBuffer[0]) ||
!mViewPortHandler.isInBoundsY(mCirclesBuffer[1]))
continue;
Bitmap circleBitmap = imageCache.getBitmap(j);
if (circleBitmap != null) {
c.drawBitmap(circleBitmap, mCirclesBuffer[0] - circleRadius, mCirclesBuffer[1] - circleRadius, null);
}
}
}
}
Example 20
| Source File: TriangleShapeRenderer.java From StockChart-MPAndroidChart with MIT License | 4 votes |
|
@Override
public void renderShape(Canvas c, IScatterDataSet dataSet, ViewPortHandler viewPortHandler,
float posX, float posY, Paint renderPaint) {
final float shapeSize = dataSet.getScatterShapeSize();
final float shapeHalf = shapeSize / 2f;
final float shapeHoleSizeHalf = Utils.convertDpToPixel(dataSet.getScatterShapeHoleRadius());
final float shapeHoleSize = shapeHoleSizeHalf * 2.f;
final float shapeStrokeSize = (shapeSize - shapeHoleSize) / 2.f;
final int shapeHoleColor = dataSet.getScatterShapeHoleColor();
renderPaint.setStyle(Paint.Style.FILL);
// create a triangle path
Path tri = mTrianglePathBuffer;
tri.reset();
tri.moveTo(posX, posY - shapeHalf);
tri.lineTo(posX + shapeHalf, posY + shapeHalf);
tri.lineTo(posX - shapeHalf, posY + shapeHalf);
if (shapeSize > 0.0) {
tri.lineTo(posX, posY - shapeHalf);
tri.moveTo(posX - shapeHalf + shapeStrokeSize,
posY + shapeHalf - shapeStrokeSize);
tri.lineTo(posX + shapeHalf - shapeStrokeSize,
posY + shapeHalf - shapeStrokeSize);
tri.lineTo(posX,
posY - shapeHalf + shapeStrokeSize);
tri.lineTo(posX - shapeHalf + shapeStrokeSize,
posY + shapeHalf - shapeStrokeSize);
}
tri.close();
c.drawPath(tri, renderPaint);
tri.reset();
if (shapeSize > 0.0 &&
shapeHoleColor != ColorTemplate.COLOR_NONE) {
renderPaint.setColor(shapeHoleColor);
tri.moveTo(posX,
posY - shapeHalf + shapeStrokeSize);
tri.lineTo(posX + shapeHalf - shapeStrokeSize,
posY + shapeHalf - shapeStrokeSize);
tri.lineTo(posX - shapeHalf + shapeStrokeSize,
posY + shapeHalf - shapeStrokeSize);
tri.close();
c.drawPath(tri, renderPaint);
tri.reset();
}
}
