bool SkPictureRecord::translate(SkScalar dx, SkScalar dy) {
addDraw(TRANSLATE);
addScalar(dx);
addScalar(dy);
validate();
return this->INHERITED::translate(dx, dy);
}
bool SkPictureRecord::scale(SkScalar sx, SkScalar sy) {
addDraw(SCALE);
addScalar(sx);
addScalar(sy);
validate();
return this->INHERITED::scale(sx, sy);
}
void SkPictureRecord::drawBitmap(const SkBitmap& bitmap, SkScalar left, SkScalar top,
const SkPaint* paint = NULL) {
addDraw(DRAW_BITMAP);
addPaintPtr(paint);
addBitmap(bitmap);
addScalar(left);
addScalar(top);
validate();
}
void SkPictureRecord::addFontMetricsTopBottom(const SkPaint& paint, int index,
SkScalar minY, SkScalar maxY) {
SkFlatData* flat = fPaints.writableFlatData(index);
if (!flat->isTopBotWritten()) {
computeFontMetricsTopBottom(paint, flat->writableTopBot());
SkASSERT(flat->isTopBotWritten());
}
addScalar(flat->topBot()[0] + minY);
addScalar(flat->topBot()[1] + maxY);
}
void SkPictureRecord::drawText(const void* text, size_t byteLength, SkScalar x,
SkScalar y, const SkPaint& paint) {
bool fast = paint.canComputeFastBounds();
addDraw(fast ? DRAW_TEXT_TOP_BOTTOM : DRAW_TEXT);
addPaint(paint);
addText(text, byteLength);
addScalar(x);
addScalar(y);
if (fast) {
addFontMetricsTopBottom(paint, y);
}
validate();
}
void SkPictureRecord::addFontMetricsTopBottom(const SkPaint& paint,
SkScalar baselineY) {
SkPaint::FontMetrics metrics;
paint.getFontMetrics(&metrics);
SkRect bounds;
// construct a rect so we can see any adjustments from the paint.
// we use 0,1 for left,right, just so the rect isn't empty
bounds.set(0, metrics.fTop + baselineY,
SK_Scalar1, metrics.fBottom + baselineY);
(void)paint.computeFastBounds(bounds, &bounds);
// now record the top and bottom
addScalar(bounds.fTop);
addScalar(bounds.fBottom);
}
void LeastSquareFilter::genericComputeLinearFunc(float *res, std::vector<float> X, std::vector<float> Y)
{
int n = Y.size();
res[0] = 0.0;
res[1] = 0.0;
if (n > 0) {
float meanX = mean(X);
std::vector<float> x_minus_meanx = addScalar(X, -meanX);
std::vector<float> x_minus_meanx_square = product(x_minus_meanx, x_minus_meanx);
float SSxx = sum(x_minus_meanx_square);
//
float sumY = sum(Y);
float sumX = n * (n-1) / 2.0;
std::vector<float> x_product_y = product(X, Y);
float SSxy = sum(x_product_y) - sumX * sumY / n;
//
float b1 = 0.0;
if (SSxx != 0.0) {
b1 = SSxy / SSxx;
}
float b0 = sumY / n - b1 * sumX / n;
res[0] = b0;
res[1] = b1;
}
}
void TimeAnalysisWidget::on_applyButton_clicked()
{
bool low = _ui->lowRadioButton->isChecked();
int numClusters = _ui->numClustersSpin->value();
std::vector<Point*> &points = low?_lowPoints.data():_highPoints.data();
std::vector<Point> centers;
std::vector<int> assignment;
PointClusterer::kmeans(PointClusterer::RANDOM,numClusters,
PointClusterer::EUCLIDEAN,
points, 10, centers, assignment);
std::ostringstream ss;
ss << "K-means " << numClusters << (low?" [low]":" [high]");
Scalar *scalar = addScalar(ss.str());
// create labels
scalar->labels().clear();
for (unsigned i=0; i<centers.size(); ++i) {
ss.str("");
ss << "Cluster [" << i << "]";
scalar->labels().push_back(ss.str());
}
// assigne scalar values to points
for (unsigned i=0; i<assignment.size(); ++i) {
Point *p = _lowPoints.data()[i];
p->setScalarValue(scalar, assignment[i]);
}
// refill combox
fillScalarComboBox();
_ui->colorByComboBox->setCurrentIndex(scalar->index());
}
float* LeastSquareFilter::computeLinearFunc(std::vector<float> Y)
{
int n = Y.size();
float res[2];
res[0] = 0.0;
res[1] = 0.0;
if (n > 0) {
std::vector<float> X = createSimpleVector(n);
float meanX = mean(X);
std::vector<float> x_minus_meanx = addScalar(X, -meanX);
std::vector<float> x_minus_meanx_square = product(x_minus_meanx, x_minus_meanx);
float SSxx = sum(x_minus_meanx_square);
//
float sumY = sum(Y);
float sumX = n * (n-1) / 2.0;
std::vector<float> x_product_y = product(X, Y);
float SSxy = sum(x_product_y) - sumX * sumY / n;
//
float b1 = 0.0;
if (SSxx != 0.0) {
b1 = SSxy / SSxx;
}
float b0 = sumY / n - b1 * sumX / n;
res[0] = b0;
res[1] = b1;
}
return res;
}
void SkPictureRecord::drawPosTextH(const void* text, size_t byteLength,
const SkScalar xpos[], SkScalar constY,
const SkPaint& paint) {
size_t points = paint.countText(text, byteLength);
if (0 == points)
return;
bool fast = paint.canComputeFastBounds();
addDraw(fast ? DRAW_POS_TEXT_H_TOP_BOTTOM : DRAW_POS_TEXT_H);
addPaint(paint);
addText(text, byteLength);
addInt(points);
#ifdef SK_DEBUG_SIZE
size_t start = fWriter.size();
#endif
if (fast) {
addFontMetricsTopBottom(paint, constY);
}
addScalar(constY);
fWriter.writeMul4(xpos, points * sizeof(SkScalar));
#ifdef SK_DEBUG_SIZE
fPointBytes += fWriter.size() - start;
fPointWrites += points;
#endif
validate();
}
void ScriptResource::onMemoryDump(WebMemoryDumpLevelOfDetail levelOfDetail, WebProcessMemoryDump* memoryDump) const
{
Resource::onMemoryDump(levelOfDetail, memoryDump);
const String name = getMemoryDumpName() + "/decoded_script";
auto dump = memoryDump->createMemoryAllocatorDump(name);
dump->addScalar("size", "bytes", m_script.string().sizeInBytes());
memoryDump->addSuballocation(dump->guid(), String(WTF::Partitions::kAllocatedObjectPoolName));
}
int
Transform::
AutoScaleData()
{
double min=stat.minValue();
addScalar(-1*min);
double max=stat.maxValue();
if (max>0.0) ScaleData(1/max);
return 0;
}
void TimeAnalysisWidget::loadLowAndHighData(std::string filename)
{
std::string basename = filename.substr(0, filename.find_last_of('.'));
_highPoints.load(basename + ".high");
//_lowPoints.load(basename + ".low");
//_lowPoints.load(basename + ".low_normalized_cols");
// _lowPoints.load(basename + ".low_normalized_rows");
_lowPoints.load(basename + ".low_standarised");
//_lowPoints.load(basename + ".low_unnormalized");
// adding default scalars
Scalar *noneScalar = addScalar("None");
noneScalar->labels().push_back("None");
Scalar *dayScalar = addScalar("Day");
for (int i=0; i<7; ++i)
dayScalar->labels().push_back(QDate::longDayName(i+1).toStdString());
Scalar *wend_wdayScalar = addScalar("Weekend/Weekdays");
wend_wdayScalar->labels().push_back("Weekdays");
wend_wdayScalar->labels().push_back("Weekends");
for (int i=0; i<_lowPoints.numPoints(); ++i) {
Point *lp = _lowPoints.data()[i];
Point *hp = _highPoints.data()[i];
QDate d = lp->getDate();
lp->setScalarValue(noneScalar, 0);
lp->setScalarValue(dayScalar, d.dayOfWeek()-1);
lp->setScalarValue(wend_wdayScalar, d.dayOfWeek()==6||d.dayOfWeek()==7);
hp->setScalarValue(noneScalar, 0);
hp->setScalarValue(dayScalar, d.dayOfWeek());
hp->setScalarValue(wend_wdayScalar, d.dayOfWeek()==6||d.dayOfWeek()==7);
}
}
void SkPictureRecord::drawPosText(const void* text, size_t byteLength,
const SkPoint pos[], const SkPaint& paint) {
size_t points = paint.countText(text, byteLength);
if (0 == points)
return;
bool canUseDrawH = true;
// check if the caller really should have used drawPosTextH()
{
const SkScalar firstY = pos[0].fY;
for (size_t index = 1; index < points; index++) {
if (pos[index].fY != firstY) {
canUseDrawH = false;
break;
}
}
}
bool fast = canUseDrawH && paint.canComputeFastBounds();
if (fast) {
addDraw(DRAW_POS_TEXT_H_TOP_BOTTOM);
} else {
addDraw(canUseDrawH ? DRAW_POS_TEXT_H : DRAW_POS_TEXT);
}
addPaint(paint);
addText(text, byteLength);
addInt(points);
#ifdef SK_DEBUG_SIZE
size_t start = fWriter.size();
#endif
if (canUseDrawH) {
if (fast) {
addFontMetricsTopBottom(paint, pos[0].fY);
}
addScalar(pos[0].fY);
SkScalar* xptr = (SkScalar*)fWriter.reserve(points * sizeof(SkScalar));
for (size_t index = 0; index < points; index++)
*xptr++ = pos[index].fX;
}
else {
fWriter.writeMul4(pos, points * sizeof(SkPoint));
}
#ifdef SK_DEBUG_SIZE
fPointBytes += fWriter.size() - start;
fPointWrites += points;
#endif
validate();
}
int
Transform::
eqalMinValueRespZ()
{
if (dataCube->GetDim()==2) return WRONGDIMENSION;
double min=stat.maxValue();
for (int z=0;z <dataCube->GetSize()[3];z++)
{
double minDiff=min-stat.minValue(z);
addScalar(z,minDiff);
}
return 0;
}
void SharedBuffer::onMemoryDump(const String& dumpPrefix,
WebProcessMemoryDump* memoryDump) const {
if (m_buffer.size()) {
WebMemoryAllocatorDump* dump =
memoryDump->createMemoryAllocatorDump(dumpPrefix + "/shared_buffer");
dump->addScalar("size", "bytes", m_buffer.size());
memoryDump->addSuballocation(
dump->guid(), String(WTF::Partitions::kAllocatedObjectPoolName));
} else {
// If there is data in the segments, then it should have been allocated
// using fastMalloc.
const String dataDumpName = dumpPrefix + "/segments";
auto dump = memoryDump->createMemoryAllocatorDump(dataDumpName);
dump->addScalar("size", "bytes", m_size);
memoryDump->addSuballocation(
dump->guid(), String(WTF::Partitions::kAllocatedObjectPoolName));
}
}
bool SkPictureRecord::rotate(SkScalar degrees) {
addDraw(ROTATE);
addScalar(degrees);
validate();
return this->INHERITED::rotate(degrees);
}
