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https://github.com/GoldenCheetah/GoldenCheetah.git
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Reorg tidy src directory
.. move the fluff that has collected into the src directory to somewhere more appropriate.
This commit is contained in:
Mark Liversedge
224
deprecated/PerfPlot.cpp
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224
deprecated/PerfPlot.cpp
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/*
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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 "PerfPlot.h"
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// handle x-axis names
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class PPTimeScaleDraw: public QwtScaleDraw
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{
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public:
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PPTimeScaleDraw(const QDateTime &base):
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QwtScaleDraw(), baseTime(base) {
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format = "MMM d";
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QwtScaleDraw::invalidateCache();
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}
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virtual QwtText label(double v) const
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{
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QDateTime upTime = baseTime.addDays((int)v);
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return upTime.toString(format);
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}
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void setBase(QDateTime base)
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{
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baseTime = base;
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invalidateCache();
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}
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private:
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QDateTime baseTime;
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QString format;
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};
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PerfPlot::PerfPlot() : STScurve(NULL), LTScurve(NULL), SBcurve(NULL), DAYcurve(NULL)
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{
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xsd = new PPTimeScaleDraw(QDateTime());
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xsd->setTickLength(QwtScaleDiv::MajorTick, 3);
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setAxisScaleDraw(QwtPlot::xBottom, xsd);
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insertLegend(new QwtLegend(), QwtPlot::BottomLegend);
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setAxisTitle(yLeft, tr("Exponentially Weighted Average Stress"));
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setAxisTitle(xBottom, tr("Time (days)"));
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setAxisTitle(yRight, tr("Daily Stress"));
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enableAxis(yRight, true);
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static_cast<QwtPlotCanvas*>(canvas())->setFrameStyle(QFrame::NoFrame);
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setAxisMaxMinor(xBottom, 0);
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setAxisMaxMinor(yLeft, 0);
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setAxisMaxMinor(yRight, 0);
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QwtScaleDraw *sd = new QwtScaleDraw;
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sd->setTickLength(QwtScaleDiv::MajorTick, 3);
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setAxisScaleDraw(QwtPlot::yLeft, sd);
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sd = new QwtScaleDraw;
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sd->setTickLength(QwtScaleDiv::MajorTick, 3);
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setAxisScaleDraw(QwtPlot::yRight, sd);
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grid = new QwtPlotGrid();
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grid->attach(this);
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configUpdate();
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}
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void
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PerfPlot::configUpdate()
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{
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// set the colors et al
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setCanvasBackground(GColor(CPLOTBACKGROUND));
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grid->enableX(false);
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QPen gridPen(GColor(CPLOTGRID));
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gridPen.setStyle(Qt::DotLine);
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grid->setPen(gridPen);
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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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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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axisWidget(xBottom)->update();
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// set base
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xsd->setBase(startDate);
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double width = appsettings->value(this, GC_LINEWIDTH, 20.0).toDouble();
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if (DAYcurve) {
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DAYcurve->detach();
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delete DAYcurve;
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}
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DAYcurve = new QwtPlotCurve(tr("Daily"));
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if (appsettings->value(this, GC_ANTIALIAS, false).toBool()==true)
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DAYcurve->setRenderHint(QwtPlotItem::RenderAntialiased);
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QPen daypen = QPen(GColor(CDAILYSTRESS));
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daypen.setWidth(width);
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DAYcurve->setPen(daypen);
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DAYcurve->setStyle(QwtPlotCurve::Sticks);
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// Note: the days are offset by 1 without the -1 in the
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// line below ------------------+
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// |
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// V
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DAYcurve->setSamples(_sc->getDays()+xmin -1 ,_sc->getDAYvalues()+xmin,num);
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DAYcurve->setYAxis(yRight);
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DAYcurve->attach(this);
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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(appsettings->value(this, GC_STS_NAME,tr("Short Term Stress")).toString());
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if (appsettings->value(this, GC_ANTIALIAS, false).toBool()==true)
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STScurve->setRenderHint(QwtPlotItem::RenderAntialiased);
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QPen stspen = QPen(GColor(CSTS));
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stspen.setWidth(width);
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STScurve->setPen(stspen);
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STScurve->setSamples(_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(appsettings->value(this, GC_LTS_NAME,tr("Long Term Stress")).toString());
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if (appsettings->value(this, GC_ANTIALIAS, false).toBool()==true)
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LTScurve->setRenderHint(QwtPlotItem::RenderAntialiased);
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QPen ltspen = QPen(GColor(CLTS));
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ltspen.setWidth(width);
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LTScurve->setPen(ltspen);
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LTScurve->setSamples(_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(appsettings->value(this, GC_SB_NAME,tr("Stress Balance")).toString());
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if (appsettings->value(this, GC_ANTIALIAS, false).toBool()==true)
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SBcurve->setRenderHint(QwtPlotItem::RenderAntialiased);
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QPen sbpen = QPen(GColor(CSB));
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sbpen.setWidth(width);
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SBcurve->setPen(sbpen);
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SBcurve->setSamples(_sc->getDays()+xmin,_sc->getSBvalues()+xmin,num);
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SBcurve->attach(this);
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axisWidget(QwtPlot::xBottom)->update();
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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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void
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PerfPlot::setAxisTitle(int axis, QString label)
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{
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// setup the default fonts
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QFont stGiles; // hoho - Chart Font St. Giles ... ok you have to be British to get this joke
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stGiles.fromString(appsettings->value(this, GC_FONT_CHARTLABELS, QFont().toString()).toString());
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stGiles.setPointSize(appsettings->value(NULL, GC_FONT_CHARTLABELS_SIZE, 8).toInt());
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QwtText title(label);
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title.setFont(stGiles);
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QwtPlot::setAxisFont(axis, stGiles);
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QwtPlot::setAxisTitle(axis, title);
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axisWidget(axis)->update();
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}
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