Files
GoldenCheetah/src/HrPwWindow.cpp
Mark Liversedge f86a21ce33 HrPw honours background color preferences
.. bringing it in line with the other charts honouring the
   background color chart preference.
2014-03-12 13:37:50 +00:00

679 lines
17 KiB
C++

/*
* Copyright (c) 2011 Damien Grauser
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the Free
* Software Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc., 51
* Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "GoldenCheetah.h"
#include "HrPwWindow.h"
#include "Context.h"
#include "LTMWindow.h"
#include "HrPwPlot.h"
#include "SmallPlot.h"
#include "RideItem.h"
#include <math.h>
#include <stdlib.h>
#include <QVector>
#include <QtGui>
// tooltip
HrPwWindow::HrPwWindow(Context *context) :
GcChartWindow(context), context(context), current(NULL)
{
setControls(NULL);
//
// reveal controls widget
//
// reveal controls
rDelay = new QLabel(tr("HR Delay"));
rDelayEdit = new QLineEdit();
rDelayEdit->setFixedWidth(30);
rDelaySlider = new QSlider(Qt::Horizontal);
rDelaySlider->setTickPosition(QSlider::TicksBelow);
rDelaySlider->setTickInterval(10);
rDelaySlider->setMinimum(1);
rDelaySlider->setMaximum(100);
rDelayEdit->setValidator(new QIntValidator(rDelaySlider->minimum(),
rDelaySlider->maximum(),
rDelayEdit));
rSmooth = new QLabel(tr("Smooth"));
rSmoothEdit = new QLineEdit();
rSmoothEdit->setFixedWidth(30);
rSmoothSlider = new QSlider(Qt::Horizontal);
rSmoothSlider->setTickPosition(QSlider::TicksBelow);
rSmoothSlider->setTickInterval(50);
rSmoothSlider->setMinimum(1);
rSmoothSlider->setMaximum(500);
rSmoothEdit->setValidator(new QIntValidator(rSmoothSlider->minimum(),
rSmoothSlider->maximum(),
rSmoothEdit));
// layout reveal controls
QHBoxLayout *r = new QHBoxLayout;
r->setSpacing(4);
r->setContentsMargins(0,0,0,0);
r->addStretch();
r->addWidget(rDelay);
r->addWidget(rDelayEdit);
r->addWidget(rDelaySlider);
r->addSpacing(5);
r->addWidget(rSmooth);
r->addWidget(rSmoothEdit);
r->addWidget(rSmoothSlider);
r->addStretch();
setRevealLayout(r);
//
// Chart layout
//
QVBoxLayout *vlayout = new QVBoxLayout;
// main plot
hrPwPlot = new HrPwPlot(context, this);
// tooltip on hover over point
hrPwPlot->tooltip = new LTMToolTip(QwtPlot::xBottom, QwtPlot::yLeft,
QwtPicker::VLineRubberBand,
QwtPicker::AlwaysOn,
hrPwPlot->canvas(),
"");
hrPwPlot->tooltip->setRubberBand(QwtPicker::VLineRubberBand);
hrPwPlot->tooltip->setMousePattern(QwtEventPattern::MouseSelect1,
Qt::LeftButton, Qt::ShiftModifier);
hrPwPlot->tooltip->setTrackerPen(QColor(Qt::black));
hrPwPlot->_canvasPicker = new LTMCanvasPicker(hrPwPlot);
// setup the plot
QColor inv(Qt::white);
inv.setAlpha(0);
hrPwPlot->tooltip->setRubberBandPen(inv);
hrPwPlot->tooltip->setEnabled(true);
vlayout->addWidget(hrPwPlot);
vlayout->setStretch(0, 100);
// just the hr and power as a plot
smallPlot = new SmallPlot(this);
smallPlot->setMaximumHeight(200);
smallPlot->setMinimumHeight(100);
vlayout->addWidget(smallPlot);
vlayout->setStretch(1, 20);
setChartLayout(vlayout);
//
// the controls
//
QWidget *c = new QWidget(this);
setControls(c);
QFormLayout *cl = new QFormLayout(c);
QLabel *delayLabel = new QLabel(tr("HR delay"), this);
delayEdit = new QLineEdit(this);
delayEdit->setFixedWidth(30);
cl->addRow(delayLabel, delayEdit);
delaySlider = new QSlider(Qt::Horizontal);
delaySlider->setTickPosition(QSlider::TicksBelow);
delaySlider->setTickInterval(1);
delaySlider->setMinimum(1);
delaySlider->setMaximum(100);
delayEdit->setValidator(new QIntValidator(delaySlider->minimum(),
delaySlider->maximum(),
delayEdit));
cl->addRow(delaySlider);
smooth = 240;
QLabel *smoothLabel = new QLabel(tr("Smooth"), this);
smoothEdit = new QLineEdit(this);
smoothEdit->setFixedWidth(30);
smoothEdit->setText(QString("%1").arg(smooth));
cl->addRow(smoothLabel, smoothEdit);
smoothSlider = new QSlider(Qt::Horizontal);
smoothSlider->setTickPosition(QSlider::TicksBelow);
smoothSlider->setTickInterval(10);
smoothSlider->setMinimum(0);
smoothSlider->setMaximum(500);
smoothSlider->setValue(smooth);
smoothEdit->setValidator(new QIntValidator(smoothSlider->minimum(),
smoothSlider->maximum(),
smoothEdit));
cl->addRow(smoothSlider);
joinlineCheckBox = new QCheckBox(this);;
joinlineCheckBox->setText(tr("Join points"));
joinlineCheckBox->setCheckState(Qt::Unchecked);
setJoinLineFromCheckBox();
cl->addRow(joinlineCheckBox);
shadeZones = new QCheckBox(this);;
shadeZones->setText(tr("Shade Zones"));
shadeZones->setCheckState(Qt::Checked);
setShadeZones();
cl->addRow(shadeZones);
fullplot = new QCheckBox(this);;
fullplot->setText(tr("Show Full Plot"));
fullplot->setCheckState(Qt::Checked);
showHidePlot();
cl->addRow(fullplot);
// connect them all up now initialised
connect(hrPwPlot->_canvasPicker, SIGNAL(pointHover(QwtPlotCurve*, int)),
hrPwPlot, SLOT(pointHover(QwtPlotCurve*, int)));
connect(joinlineCheckBox, SIGNAL(stateChanged(int)), this, SLOT(setJoinLineFromCheckBox()));
connect(shadeZones, SIGNAL(stateChanged(int)), this, SLOT(setShadeZones()));
connect(fullplot, SIGNAL(stateChanged(int)), this, SLOT(showHidePlot()));
connect(smoothEdit, SIGNAL(editingFinished()), this, SLOT(setSmoothingFromLineEdit()));
connect(smoothSlider, SIGNAL(valueChanged(int)), this, SLOT(setSmoothingFromSlider()));
connect(delayEdit, SIGNAL(editingFinished()), this, SLOT(setDelayFromLineEdit()));
connect(delaySlider, SIGNAL(valueChanged(int)), this, SLOT(setDelayFromSlider()));
connect(rSmoothEdit, SIGNAL(editingFinished()), this, SLOT(setrSmoothingFromLineEdit()));
connect(rSmoothSlider, SIGNAL(valueChanged(int)), this, SLOT(setrSmoothingFromSlider()));
connect(rDelayEdit, SIGNAL(editingFinished()), this, SLOT(setrDelayFromLineEdit()));
connect(rDelaySlider, SIGNAL(valueChanged(int)), this, SLOT(setrDelayFromSlider()));
connect(this, SIGNAL(rideItemChanged(RideItem*)), this, SLOT(rideSelected()));
connect(context, SIGNAL(configChanged()), this, SLOT(configChanged()));
// set colors etc on first run
configChanged();
}
void
HrPwWindow::configChanged()
{
setProperty("color", GColor(CPLOTBACKGROUND));
}
void
HrPwWindow::rideSelected()
{
if (!amVisible())
return;
RideItem *ride = myRideItem;
if (!ride || !ride->ride() || !ride->ride()->isDataPresent(RideFile::watts) || !ride->ride()->isDataPresent(RideFile::hr))
setIsBlank(true);
else {
setIsBlank(false);
setData(ride);
}
}
void
HrPwWindow::setData(RideItem *ride)
{
setSmooth(240);
hrPwPlot->setDataFromRide(ride);
smallPlot->setData(ride);
}
void
HrPwWindow::setJoinLineFromCheckBox()
{
if (hrPwPlot->joinLine != joinlineCheckBox->isChecked()) {
hrPwPlot->setJoinLine(joinlineCheckBox->isChecked());
hrPwPlot->replot();
}
}
void
HrPwWindow::setShadeZones()
{
if (hrPwPlot->shadeZones != shadeZones->isChecked()) {
hrPwPlot->setShadeZones(shadeZones->isChecked());
hrPwPlot->replot();
}
}
void
HrPwWindow::showHidePlot()
{
if (fullplot->isChecked()) smallPlot->show();
else smallPlot->hide();
}
void
HrPwWindow::setSmooth(int _smooth)
{
smooth = _smooth;
smoothSlider->setValue(_smooth);
rSmoothSlider->setValue(_smooth);
smoothEdit->setText(QString("%1").arg(_smooth));
rSmoothEdit->setText(QString("%1").arg(_smooth));
hrPwPlot->recalc();
}
void
HrPwWindow::setSmoothingFromLineEdit()
{
int _smooth = smoothEdit->text().toInt();
setSmooth(_smooth);
}
void
HrPwWindow::setrSmoothingFromLineEdit()
{
int _smooth = rSmoothEdit->text().toInt();
setSmooth(_smooth);
}
void
HrPwWindow::setSmoothingFromSlider()
{
setSmooth(smoothSlider->value());
}
void
HrPwWindow::setrSmoothingFromSlider()
{
setSmooth(rSmoothSlider->value());
}
void
HrPwWindow::setDelay(int delay)
{
if (hrPwPlot->delay != delay) {
delaySlider->setValue(delay);
delayEdit->setText(QString("%1").arg(delay));
rDelaySlider->setValue(delay);
rDelayEdit->setText(QString("%1").arg(delay));
hrPwPlot->delay = delay;
hrPwPlot->recalc();
}
}
void
HrPwWindow::setDelayFromLineEdit()
{
int delay = delayEdit->text().toInt();
setDelay(delay);
}
void
HrPwWindow::setrDelayFromLineEdit()
{
int delay = delayEdit->text().toInt();
setDelay(delay);
}
void
HrPwWindow::setDelayFromSlider()
{
setDelay(delaySlider->value());
}
void
HrPwWindow::setrDelayFromSlider()
{
setDelay(rDelaySlider->value());
}
int
HrPwWindow::findDelay(QVector<double> &wattsArray, QVector<double> &hrArray, int rideTimeSecs)
{
int delay = 0;
double maxr = 0;
if (rideTimeSecs>= 60) {
for (int a = 10; a <=60; ++a) {
QVector<double> delayHr(rideTimeSecs);
for (int j = a; j<rideTimeSecs; ++j) {
delayHr[j-a] = hrArray[j];
}
for (int j = rideTimeSecs-a; j<rideTimeSecs; ++j) {
delayHr[j] = 0.0;
}
double r = corr(wattsArray, delayHr, rideTimeSecs-a);
//fprintf(stderr, "findDelay %d: %.2f \n", a, r);
if (r>maxr) {
maxr = r;
delay = a;
}
}
}
delayEdit->setText(QString("%1").arg(delay));
rDelayEdit->setText(QString("%1").arg(delay));
delaySlider->setValue(delay);
rDelaySlider->setValue(delay);
return delay;
}
/**************************************/
/* Fichier CPP de la librairie reglin */
/* Réalisé par GONNELLA Stéphane */
/**************************************/
/* Déclaratin globale des variables */
/*********************/
/* Fonctions de test */
/*********************/
/* Fonction de test de présence d'un zéro */
int HrPwWindow::test_zero(QVector<double> &tab,int n)
{
for(int i=0;i<n;i++)
{
if(tab[i]==0)
{ return i;}
}
return -1;
}
/* Fonction de test de présence d'un négatif */
int HrPwWindow::test_negatif(QVector<double> &tab,int n)
{
for(int i=0;i<n;i++)
{
if(tab[i]<0)
{ return i;}
}
return -1;
}
/*********************************/
/* Fonctions de valeurs absolues */
/*********************************/
/*fonction qui retourne la valeur absolue*/
double HrPwWindow::val_abs(double x)
{
if(x<0) {return -x;}
else {return x;}
}
/********************************/
/* Fonction de recherche du max */
/********************************/
/* Fonction qui retourne celui qui est le max */
int HrPwWindow::rmax(QVector<double> &r)
{
double temp=0;
int ajust=0;
for(int i=0;i<5;i++)
{
if(r[i]>temp)
{
temp=r[i];
ajust = i+1;
}
}
return ajust;
}
/**********************/
/* Fonctions de somme */
/**********************/
/* Fonction de somme d'éléments d'un tableau d'entier */
int HrPwWindow::somme(QVector<int> &tab,int n)
{
int somme=0;
for (int i=0;i<n;i++)
{
somme=((tab[i])+(somme));
}
return(somme);
}
/* Fonction de somme d'éléments d'un tableau de réel*/
double HrPwWindow::somme(QVector<double> &tab,int n)
{
double somme=0;
for (int i=0;i<n;i++)
{
somme=((tab[i])+(somme));
}
return(somme);
}
/**********************************/
/* Fonctions de calcul de moyenne */
/**********************************/
/* Fonction de calcul de moyenne d'éléments d'un tableau d'entier */
double HrPwWindow::moyenne(QVector<int> &tab,int n)
{
double moyenne = double(somme(tab,n))/n;
return (moyenne);
}
/* Fonction de calcul de moyenne d'éléments d'un tableau de réel */
double HrPwWindow::moyenne(QVector<double> &tab,int n)
{
double moyenne = somme(tab,n)/n;
return (moyenne);
}
/* Fonction de calcul de moyenne d'elements d'un tableau de réel(2) */
double HrPwWindow::moyenne2(double somme,int n)
{
double moyenne = somme/n;
return (moyenne);
}
/***********************/
/* Fonction de produit */
/***********************/
/* Fonction de calcul du produit d'éléments de deux tableau ligne par ligne */
void HrPwWindow::produittab(QVector<double> &tab1,QVector<double> &tab2,int n)
{
tab_temp.resize(n); //Réservation de l'espace mémoire
for (int i=0;i<n;i++)
{
tab_temp[i]=(tab1[i]*tab2[i]);
}
}
/***************************************/
/* Fonctions de changement de variable */
/***************************************/
/* Fonctions de calcul du ln des éléments d'un tableau de réel */
void HrPwWindow::lntab(QVector<double> &tab,QVector<double> &tabTemp,int n)
{
tab_temp.resize(n); //Réservation de l'espace mémoire
for (int i=0;i<n;i++)
{
tabTemp[i]=(log(tab[i]));
}
}
/* Fonctions de calcul du log base 10 des éléments d'un tableau de réel */
void HrPwWindow::logtab(QVector<double> &tab,QVector<double> &tabTemp,int n)
{
tab_temp.resize(n); //Réservation de l'espace mémoire
for (int i=0;i<n;i++)
{
tabTemp[i]=(log10(tab[i]));
}
}
/* Fonction d'inverstion des élements d'un tableau de réel */
void HrPwWindow::invtab(QVector<double> &tab,QVector<double> &tabTemp,int n)
{
tab_temp.resize(n); //Réservation de l'espace mémoire
for (int i=0;i<n;i++)
{
tabTemp[i]=(1/tab[i]);
}
}
/********************/
/* Autres fonctions */
/********************/
/* Fonction de calcul des écarts à la moyenne */
void HrPwWindow::ecart_a_moyenne(QVector<double> &tab,double Moyenne,int n)
{
tab_temp.resize(n); //Réservation de l'espace mémoire
for (int i=0;i<n;i++)
{
tab_temp[i]=(tab[i] - Moyenne);
}
}
/****************************/
/* Fonctions de statistique */
/****************************/
/* Fonction de calcul de la covariance */
double HrPwWindow::covariance(QVector<double> &Xi, QVector<double> &Yi,int n)
{
double cov;
produittab(Xi,Yi,n);
cov = moyenne(tab_temp,n) - ( moyenne(Xi,n) * moyenne(Yi,n) );
return (cov);
}
/* Fonction de calcul de la somme des carrés des écarts a la moyenne */
double HrPwWindow::variance(QVector<double> &val,int n)
{
double sce;
produittab(val,val,n);
sce = moyenne(tab_temp,n) - ( moyenne(val,n) * moyenne(val,n));
return (sce);
}
/* Fonction de calcul de l'écart-type */
double HrPwWindow::ecarttype(QVector<double> &val,int n)
{
double ect= sqrt(variance(val,n));
return (ect);
}
/******************************************************/
/* Fonctions pour le calcul de la régression linéaire */
/* par la méthode des moindres carré */
/******************************************************/
/* Fonction de clacul de la pente (a) */
double HrPwWindow::pente(QVector<double> &Xi,QVector<double> &Yi,int n)
{
double a = covariance(Xi,Yi,n)/variance(Xi,n);
return (a);
}
/* Fonction de clacul de l'ordonnée a l'origine (b) */
double HrPwWindow::ordonnee(QVector<double> &Xi,QVector<double> &Yi,int n)
{
double b = moyenne(Yi,n) - ( pente(Xi,Yi,n) * moyenne(Xi,n) );
return (b);
}
/* Fonction de calcul du coef de corrélation (r) */
double HrPwWindow::corr(QVector<double> &Xi, QVector<double> &Yi,int n)
{
double r = covariance(Xi,Yi,n)/(ecarttype(Xi,n)*ecarttype(Yi,n));
//double r=pente(Xi,Yi,n)*pente(Xi,Yi,n)*(variance(Xi,n)/variance(Yi,n));
return (r);
}
/* Fonction de détermination du meilleur ajustement */
int HrPwWindow::ajustement(QVector<double> &Xi,QVector<double> &Yi,int n)
{
QVector<double> r(5),lnXi(100),lnYi(100),logXi(100),logYi(100),invXi(100);
//corrélation pour linéaire
r[0]=val_abs(corr(Xi,Yi,n));
//corrélation pour exponetielle
lntab(Yi,lnYi,n);
r[1]=val_abs(corr(Xi,lnYi,n));
//corrélation pour puissance
logtab(Xi,logXi,n);
logtab(Yi,logYi,n);
r[2]=val_abs(corr(logXi,logYi,n));
//corrélation pour inverse
invtab(Xi,invXi,n);
r[3]=val_abs(corr(invXi,Yi,n));
//corrélation pour logarithmique
lntab(Xi,lnXi,n);
r[4]=val_abs(corr(lnXi,Yi,n));
//Test du meilleur ajustement
return rmax(r);
}
/*****************************/
/* Fin du fichier reglin.cpp */
/*****************************/