mirror of
https://github.com/GoldenCheetah/GoldenCheetah.git
synced 2026-02-14 16:39:57 +00:00
147 lines
3.7 KiB
C++
147 lines
3.7 KiB
C++
/*
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* Copyright (c) 2009 Eric Murray (ericm@lne.com)
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the Free
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* Software Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc., 51
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* Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <assert.h>
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#include <QDebug>
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#include <qwt_data.h>
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#include <qwt_legend.h>
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#include <qwt_plot_curve.h>
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#include <qwt_plot_grid.h>
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#include "RideItem.h"
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#include "RideFile.h"
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#include "PerfPlot.h"
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#include "StressCalculator.h"
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PerfPlot::PerfPlot() : STScurve(NULL), LTScurve(NULL), SBcurve(NULL)
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{
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insertLegend(new QwtLegend(), QwtPlot::BottomLegend);
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setCanvasBackground(Qt::white);
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setAxisTitle(yLeft, "Stress (BS/Day)");
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setAxisTitle(xBottom, "Time (days)");
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grid = new QwtPlotGrid();
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grid->enableX(false);
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QPen gridPen;
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gridPen.setStyle(Qt::DotLine);
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grid->setPen(gridPen);
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grid->attach(this);
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}
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void PerfPlot::setStressCalculator(StressCalculator *sc) {
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_sc = sc;
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days = _sc->n();
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startDate = _sc->getStartDate();
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xmin = 0;
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xmax = _sc->n();
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}
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void PerfPlot::plot() {
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boost::shared_ptr<QSettings> settings = GetApplicationSettings();
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int num, tics;
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tics = 42;
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setAxisScale(yLeft, _sc->min(), _sc->max());
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num = xmax - xmin;
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/*
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fprintf(stderr,"PerfPlot::plot: xmin = %d xmax = %d num = %d\n",
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xmin, xmax, num);
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*/
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// set axis scale
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if (num < 15) {
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tics = 1;
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} else if (num < 71) {
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tics = 7;
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} else if (num < 141) {
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tics = 14;
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} else if (num < 364) {
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tics = 27;
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}
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setAxisScale(xBottom, xmin, xmax,tics);
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setAxisScaleDraw(QwtPlot::xBottom, new TimeScaleDraw(startDate));
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if (STScurve) {
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STScurve->detach();
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delete STScurve;
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}
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STScurve = new QwtPlotCurve(settings->value(GC_STS_NAME,tr("Short Term Stress")).toString());
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STScurve->setRenderHint(QwtPlotItem::RenderAntialiased);
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QPen stspen = QPen(Qt::blue);
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stspen.setWidth(2.0);
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STScurve->setPen(stspen);
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STScurve->setData(_sc->getDays()+xmin,_sc->getSTSvalues()+xmin,num);
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STScurve->attach(this);
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if (LTScurve) {
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LTScurve->detach();
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delete LTScurve;
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}
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LTScurve = new QwtPlotCurve(settings->value(GC_LTS_NAME,tr("Long Term Stress")).toString());
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LTScurve->setRenderHint(QwtPlotItem::RenderAntialiased);
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QPen ltspen = QPen(Qt::green);
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ltspen.setWidth(2.0);
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LTScurve->setPen(ltspen);
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LTScurve->setData(_sc->getDays()+xmin,_sc->getLTSvalues()+xmin,num);
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LTScurve->attach(this);
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if (SBcurve) {
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SBcurve->detach();
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delete SBcurve;
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}
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SBcurve = new QwtPlotCurve(settings->value(GC_SB_NAME,tr("Stress Balance")).toString());
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SBcurve->setRenderHint(QwtPlotItem::RenderAntialiased);
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QPen sbpen = QPen(Qt::black);
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sbpen.setWidth(2.0);
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SBcurve->setPen(sbpen);
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SBcurve->setData(_sc->getDays()+xmin,_sc->getSBvalues()+xmin,num);
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SBcurve->attach(this);
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replot();
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}
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void PerfPlot::resize(int newmin, int newmax)
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{
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if (newmin < 0)
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newmin = 0;
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if (newmax >= _sc->n())
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newmax = _sc->n();
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if (newmin >= 0 && newmin <= _sc->n() && newmin < xmax)
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xmin = newmin;
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if (newmax >= 0 && newmax <= _sc->n() && newmax > xmin)
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xmax = newmax;
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plot();
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}
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