virtual void draw(QPainter *painter,
const QwtScaleMap &xMap, const QwtScaleMap &,
const QRect &rect) const
{
RideItem *rideItem = parent->rideItem;
if (! rideItem)
return;
const Zones *zones = rideItem->zones;
int zone_range = rideItem->zoneRange();
if (parent->shadeZones() && (zone_range >= 0)) {
QList <int> zone_lows = zones->getZoneLows(zone_range);
int num_zones = zone_lows.size();
if (num_zones > 0) {
for (int z = 0; z < num_zones; z ++) {
QRect r = rect;
QColor shading_color =
zoneColor(z, num_zones);
shading_color.setHsv(
shading_color.hue(),
shading_color.saturation() / 4,
shading_color.value()
);
r.setLeft(xMap.transform(zone_lows[z]));
if (z + 1 < num_zones)
r.setRight(xMap.transform(zone_lows[z + 1]));
if (r.right() >= r.left())
painter->fillRect(r, shading_color);
}
}
}
}
PfPvPlotZoneLabel(PfPvPlot *_parent, int _zone_number)
{
parent = _parent;
zone_number = _zone_number;
RideItem *rideItem = parent->rideItem;
const Zones *zones = rideItem->zones;
int zone_range = rideItem->zoneRange();
setZ(1.0 + zone_number / 100.0);
// create new zone labels if we're shading
if (zone_range >= 0) {
// retrieve zone setup
QList <int> zone_lows = zones->getZoneLows(zone_range);
QList <QString> zone_names = zones->getZoneNames(zone_range);
int num_zones = zone_lows.size();
assert(zone_names.size() == num_zones);
if (zone_number < num_zones) {
watts = ((zone_number + 1 < num_zones) ? 0.5 * (zone_lows[zone_number] + zone_lows[zone_number + 1]) : ( (zone_number > 0) ? (1.5 * zone_lows[zone_number] - 0.5 * zone_lows[zone_number - 1]) : 2.0 * zone_lows[zone_number]));
text = QwtText(zone_names[zone_number]);
text.setFont(QFont("Helvetica",24, QFont::Bold));
QColor text_color = zoneColor(zone_number, num_zones);
text_color.setAlpha(64);
text.setColor(text_color);
}
}
}
PfPvPlotZoneLabel(PfPvPlot *_parent, int _zone_number)
{
parent = _parent;
RideItem *rideItem = parent->rideItem;
zone_number = _zone_number;
// get zone data from ride or athlete ...
const Zones *zones;
int zone_range = -1;
if (parent->context->isCompareIntervals) {
zones = parent->context->athlete->zones();
if (!zones) return;
// use first compare interval date
if (parent->context->compareIntervals.count())
zone_range = zones->whichRange(parent->context->compareIntervals[0].data->startTime().date());
// still not set
if (zone_range == -1)
zone_range = zones->whichRange(QDate::currentDate());
} else if (rideItem) {
zones = rideItem->zones;
zone_range = rideItem->zoneRange();
} else {
return; // nulls
}
setZ(1.0 + zone_number / 100.0);
// create new zone labels if we're shading
if (zone_range >= 0) {
// retrieve zone setup
QList <int> zone_lows = zones->getZoneLows(zone_range);
QList <QString> zone_names = zones->getZoneNames(zone_range);
int num_zones = zone_lows.size();
if(zone_names.size() != num_zones) return;
if (zone_number < num_zones) {
watts = ((zone_number + 1 < num_zones) ? 0.5 * (zone_lows[zone_number] + zone_lows[zone_number + 1]) : ( (zone_number > 0) ? (1.5 * zone_lows[zone_number] - 0.5 * zone_lows[zone_number - 1]) : 2.0 * zone_lows[zone_number]));
text = QwtText(zone_names[zone_number]);
text.setFont(QFont("Helvetica",24, QFont::Bold));
QColor text_color = zoneColor(zone_number, num_zones);
text_color.setAlpha(64);
text.setColor(text_color);
}
}
}
void
PfPvPlot::refreshZoneItems()
{
// clear out any zone curves which are presently defined
if (zoneCurves.size()) {
QListIterator<QwtPlotCurve *> i(zoneCurves);
while (i.hasNext()) {
QwtPlotCurve *curve = i.next();
curve->detach();
//delete curve;
}
}
zoneCurves.clear();
// delete any existing power zone labels
if (zoneLabels.size()) {
QListIterator<PfPvPlotZoneLabel *> i(zoneLabels);
while (i.hasNext()) {
PfPvPlotZoneLabel *label = i.next();
label->detach();
delete label;
}
}
zoneLabels.clear();
// set zones from ride or athlete and date of
// first item in the compare set
const Zones *zones;
int zone_range = -1;
// comparing does zones for items selected not current ride
if (context->isCompareIntervals) {
zones = context->athlete->zones();
// no athlete zones anyway!
if (!zones) return;
// use first compare interval date
if (context->compareIntervals.count()) {
zone_range = zones->whichRange(context->compareIntervals[0].data->startTime().date());
}
// still not set
if (zone_range == -1) {
zone_range = zones->whichRange(QDate::currentDate());
}
} else if (rideItem) {
zones = rideItem->zones;
zone_range = rideItem->zoneRange();
} else {
return; // null ride and not compare etc
}
if (zone_range >= 0) {
setCP(zones->getCP(zone_range));
// populate the zone curves
QList <int> zone_power = zones->getZoneLows(zone_range);
QList <QString> zone_name = zones->getZoneNames(zone_range);
int num_zones = zone_power.size();
if (zone_name.size() != num_zones) return;
if (num_zones > 0) {
QPen *pen = new QPen();
pen->setStyle(Qt::NoPen);
QwtArray<double> yvalues;
// generate x values
for (int z = 0; z < num_zones; z ++) {
QwtPlotCurve *curve = new QwtPlotCurve(zone_name[z]);
curve->setPen(*pen);
QColor brush_color = zoneColor(z, num_zones);
brush_color.setHsv(brush_color.hue(), brush_color.saturation() / 4, brush_color.value());
curve->setBrush(brush_color); // fill below the line
curve->setZ(1 - 1e-6 * zone_power[z]);
// generate data for curve
if (z < num_zones - 1) {
QwtArray <double> contour_yvalues;
int watts = zone_power[z + 1];
int dwatts = (double) watts;
for (int i = 0; i < contour_xvalues.size(); i ++) {
contour_yvalues.append( (1e6 * contour_xvalues[i] < watts) ? 1e6 : dwatts / contour_xvalues[i]);
}
curve->setSamples(contour_xvalues, contour_yvalues);
} else {
// top zone has a curve at "infinite" power
QwtArray <double> contour_x;
QwtArray <double> contour_y;
contour_x.append(contour_xvalues[0]);
contour_x.append(contour_xvalues[contour_xvalues.size() - 1]);
contour_y.append(1e6);
contour_y.append(1e6);
curve->setSamples(contour_x, contour_y);
}
curve->setVisible(shade_zones);
curve->attach(this);
zoneCurves.append(curve);
}
delete pen;
// generate labels for existing zones
for (int z = 0; z < num_zones; z ++) {
PfPvPlotZoneLabel *label = new PfPvPlotZoneLabel(this, z);
label->setVisible(shade_zones);
label->attach(this);
zoneLabels.append(label);
}
}
}
}
void
WWPowerScale::paint(QPainter *painter)
{
int rnum = -1;
// CP etc are not available so draw nothing
if (context->athlete->zones(false) == NULL || (rnum = context->athlete->zones(false)->whichRange(QDate::currentDate())) == -1) return;
// lets get the zones, CP and PMAX
int CP = context->athlete->zones(false)->getCP(rnum);
int Pmax = context->athlete->zones(false)->getPmax(rnum);
Q_UNUSED(Pmax); // for now ........
int numZones = context->athlete->zones(false)->numZones(rnum);
QFontMetrics fontMetrics(workoutWidget()->markerFont);
QFontMetrics bfontMetrics(workoutWidget()->bigFont);
for(int i=0; i<numZones; i++) {
// zoneinfo here
QString name, description;
int low, high;
// get zoneinfo for a given range and zone
context->athlete->zones(false)->zoneInfo(rnum, i, name, description, low, high);
// draw coordinates
int ylow=workoutWidget()->transform(0,low).y();
int yhigh=workoutWidget()->transform(0,high).y();
// stay within left block
if (yhigh < workoutWidget()->canvas().y()) yhigh = workoutWidget()->canvas().y();
int ymid = (yhigh + ylow) / 2;
// bounding rect for zone color
QRect bound(QPoint(workoutWidget()->left().topRight().x()-POWERSCALEWIDTH, yhigh),
QPoint(workoutWidget()->left().topRight().x(), ylow));
// draw rect
painter->fillRect(bound, QBrush(zoneColor(i,numZones)));
// HIGH % LABELS
if (i<(numZones-1)) {
// percent labels for high only - but skip the last zone its off to infinity..
QString label = QString("%1%").arg(int(double(high) / double(CP) * 100.00f));
QRect textBound = fontMetrics.boundingRect(label);
painter->setFont(workoutWidget()->markerFont);
painter->setPen(workoutWidget()->markerPen);
painter->drawText(QPoint(workoutWidget()->left().right()-SPACING-textBound.width()-POWERSCALEWIDTH,
yhigh+(fontMetrics.ascent()/2)), // we use ascent not height to line up numbers
label);
}
// if we have gridlines enabled and don't paint on canvas border
if (GRIDLINES && yhigh > workoutWidget()->canvas().y()) {
QColor color(zoneColor(i,numZones));
color.setAlpha(128);
painter->setPen(QPen(color));
// zone high
painter->drawLine(QPoint(workoutWidget()->canvas().x(), yhigh),
QPoint(workoutWidget()->canvas().x()+workoutWidget()->canvas().width(), yhigh));
// ZONE LABELS MID CANVAS AND FEINT
QRect boundText = bfontMetrics.boundingRect(name);
painter->setFont(workoutWidget()->bigFont);
painter->drawText(QPoint(workoutWidget()->canvas().center().x() - (boundText.width()/2),
ymid+(bfontMetrics.ascent()/2)), // we use ascent not height to line up numbers
name);
}
}
// CP !
QPen cppen(GColor(CPLOTMARKER));
cppen.setStyle(Qt::DashLine);
painter->setPen(cppen);
double CPy = workoutWidget()->transform(0, CP).y();
// zone high
painter->drawLine(QPoint(workoutWidget()->canvas().x(), CPy),
QPoint(workoutWidget()->canvas().x()+workoutWidget()->canvas().width(), CPy));
}
void
CpintPlot::plot_allCurve(CpintPlot *thisPlot,
int n_values,
const double *power_values)
{
clear_CP_Curves();
QVector<double> energyBests(n_values);
QVector<double> time_values(n_values);
// generate an array of time values
for (int t = 0; t < n_values; t++) {
time_values[t] = (t + 1) / 60.0;
energyBests[t] = power_values[t] * time_values[t] * 60.0 / 1000.0;
}
// generate zones from derived CP value
if (cp > 0) {
QList <int> power_zone;
int n_zones = zones->lowsFromCP(&power_zone, (int) int(cp));
int high = n_values - 1;
int zone = 0;
while (zone < n_zones && high > 0) {
int low = high - 1;
int nextZone = zone + 1;
if (nextZone >= power_zone.size())
low = 0;
else {
while ((low > 0) && (power_values[low] < power_zone[nextZone]))
--low;
}
QColor color = zoneColor(zone, n_zones);
QString name = zones->getDefaultZoneName(zone);
QwtPlotCurve *curve = new QwtPlotCurve(name);
if (appsettings->value(this, GC_ANTIALIAS, false).toBool() == true)
curve->setRenderHint(QwtPlotItem::RenderAntialiased);
QPen pen(color.darker(200));
pen.setWidth(appsettings->value(this, GC_LINEWIDTH, 2.0).toDouble());
curve->setPen(pen);
curve->attach(thisPlot);
// use a linear gradient
color.setAlpha(180);
QColor color1 = color;
color1.setAlpha(64);
QLinearGradient linearGradient(0, 0, 0, height());
linearGradient.setColorAt(0.0, color);
linearGradient.setColorAt(1.0, color1);
linearGradient.setSpread(QGradient::PadSpread);
curve->setBrush(linearGradient); // fill below the line
if (series == RideFile::none) { // this is Energy mode
curve->setData(time_values.data() + low,
energyBests.data() + low, high - low + 1);
} else {
curve->setData(time_values.data() + low,
power_values + low, high - low + 1);
}
allCurves.append(curve);
if (series != RideFile::none || energyBests[high] > 100.0) {
QwtText text(name);
text.setFont(QFont("Helvetica", 20, QFont::Bold));
color.setAlpha(255);
text.setColor(color);
QwtPlotMarker *label_mark = new QwtPlotMarker();
// place the text in the geometric mean in time, at a decent power
double x, y;
if (series == RideFile::none) {
x = (time_values[low] + time_values[high]) / 2;
y = (energyBests[low] + energyBests[high]) / 5;
}
else {
x = sqrt(time_values[low] * time_values[high]);
y = (power_values[low] + power_values[high]) / 5;
}
label_mark->setValue(x, y);
label_mark->setLabel(text);
label_mark->attach(thisPlot);
allZoneLabels.append(label_mark);
}
high = low;
++zone;
}
}
// no zones available: just plot the curve without zones
else {
QwtPlotCurve *curve = new QwtPlotCurve(tr("maximal power"));
if (appsettings->value(this, GC_ANTIALIAS, false).toBool() == true)
curve->setRenderHint(QwtPlotItem::RenderAntialiased);
QPen pen(GColor(CCP));
pen.setWidth(appsettings->value(this, GC_LINEWIDTH, 2.0).toDouble());
curve->setPen(pen);
QColor brush_color = GColor(CCP);
brush_color.setAlpha(200);
curve->setBrush(brush_color); // brush fills below the line
if (series == RideFile::none)
curve->setData(time_values.data(), energyBests.data(), n_values);
else
curve->setData(time_values.data(), power_values, n_values);
curve->attach(thisPlot);
allCurves.append(curve);
}
// Energy mode is really only interesting in the range where energy is
// linear in interval duration--up to about 1 hour.
double xmax = (series == RideFile::none) ? 60.0 : time_values[n_values - 1];
if (series == RideFile::vam)
thisPlot->setAxisScale(thisPlot->xBottom, (double) 4.993, (double)xmax);
else
thisPlot->setAxisScale(thisPlot->xBottom, (double) 0.017, (double)xmax);
double ymax;
if (series == RideFile::none) {
int i = std::lower_bound(time_values.begin(), time_values.end(), 60.0) - time_values.begin();
ymax = 10 * ceil(energyBests[i] / 10);
}
else {
ymax = 100 * ceil(power_values[0] / 100);
if (ymax == 100)
ymax = 5 * ceil(power_values[0] / 5);
}
thisPlot->setAxisScale(thisPlot->yLeft, 0, ymax);
}
void
PfPvPlot::refreshZoneItems()
{
// clear out any zone curves which are presently defined
if (zoneCurves.size()) {
QListIterator<QwtPlotCurve *> i(zoneCurves);
while (i.hasNext()) {
QwtPlotCurve *curve = i.next();
curve->detach();
delete curve;
}
}
zoneCurves.clear();
// delete any existing power zone labels
if (zoneLabels.size()) {
QListIterator<PfPvPlotZoneLabel *> i(zoneLabels);
while (i.hasNext()) {
PfPvPlotZoneLabel *label = i.next();
label->detach();
delete label;
}
}
zoneLabels.clear();
// give up for a null ride
if (! rideItem) return;
const Zones *zones = rideItem->zones;
int zone_range = rideItem->zoneRange();
if (zone_range >= 0) {
setCP(zones->getCP(zone_range));
// populate the zone curves
QList <int> zone_power = zones->getZoneLows(zone_range);
QList <QString> zone_name = zones->getZoneNames(zone_range);
int num_zones = zone_power.size();
assert(zone_name.size() == num_zones);
if (num_zones > 0) {
QPen *pen = new QPen();
pen->setStyle(Qt::NoPen);
QwtArray<double> yvalues;
// generate x values
for (int z = 0; z < num_zones; z ++) {
QwtPlotCurve *curve = new QwtPlotCurve(zone_name[z]);
curve->setPen(*pen);
QColor brush_color = zoneColor(z, num_zones);
brush_color.setHsv(brush_color.hue(), brush_color.saturation() / 4, brush_color.value());
curve->setBrush(brush_color); // fill below the line
curve->setZ(1 - 1e-6 * zone_power[z]);
// generate data for curve
if (z < num_zones - 1) {
QwtArray <double> contour_yvalues;
int watts = zone_power[z + 1];
int dwatts = (double) watts;
for (int i = 0; i < contour_xvalues.size(); i ++) {
contour_yvalues.append( (1e6 * contour_xvalues[i] < watts) ? 1e6 : dwatts / contour_xvalues[i]);
}
curve->setData(contour_xvalues, contour_yvalues);
} else {
// top zone has a curve at "infinite" power
QwtArray <double> contour_x;
QwtArray <double> contour_y;
contour_x.append(contour_xvalues[0]);
contour_x.append(contour_xvalues[contour_xvalues.size() - 1]);
contour_y.append(1e6);
contour_y.append(1e6);
curve->setData(contour_x, contour_y);
}
curve->setVisible(shade_zones);
curve->attach(this);
zoneCurves.append(curve);
}
delete pen;
// generate labels for existing zones
for (int z = 0; z < num_zones; z ++) {
PfPvPlotZoneLabel *label = new PfPvPlotZoneLabel(this, z);
label->setVisible(shade_zones);
label->attach(this);
zoneLabels.append(label);
}
}
}
}