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0741fa3a06
OSCAR-code/Graphs/gBarChart.cpp
Mark Watkins 0741fa3a06 XTicker summary chart improvement
2011-09-13 12:51:50 +10:00

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/*
gBarChart Implementation
Copyright (c)2011 Mark Watkins <jedimark@users.sourceforge.net>
License: GPL
*/
#include <math.h>
#include <QLabel>
#include <QDateTime>
#include "gYAxis.h"
#include "gBarChart.h"
extern QLabel * qstatus2;
SummaryChart::SummaryChart(Profile *p,QString label,GraphType type)
:Layer(EmptyChannel),m_profile(p),m_label(label),m_graphtype(type)
{
QColor color=Qt::black;
addGLBuf(quads=new GLBuffer(color,20000,GL_QUADS));
addGLBuf(lines=new GLBuffer(color,20000,GL_LINES));
quads->forceAntiAlias(true);
lines->setSize(2);
lines->forceAntiAlias(false);
m_empty=true;
hl_day=-1;
}
SummaryChart::~SummaryChart()
{
}
void SummaryChart::SetDay(Day * nullday)
{
if (!m_profile) {
qWarning() << "Forgot to set profile for gBarChart dummy!";
m_day=NULL;
return;
}
Day * day=nullday;
Layer::SetDay(day);
m_values.clear();
m_days.clear();
m_miny=9999999;
m_maxy=-9999999;
m_minx=0;
m_maxx=0;
int dn;
EventDataType tmp,total;
ChannelID code;
m_fday=0;
qint64 tt;
m_empty=true;
SummaryType type;
for (QMap<QDate,QVector<Day *> >::iterator d=m_profile->daylist.begin();d!=m_profile->daylist.end();d++) {
tt=QDateTime(d.key(),QTime(0,0,0),Qt::UTC).toTime_t();
//tt=QDateTime(d.key(),QTime(12,0,0)).toTime_t();
dn=tt/86400;
tt*=1000L;
if (!m_minx || tt<m_minx) m_minx=tt;
if (!m_maxx || tt>m_maxx) m_maxx=tt;
total=0;
bool fnd=false;
for (int j=0;j<m_codes.size();j++) {
code=m_codes[j];
type=m_type[j];
for (int i=0;i<d.value().size();i++) {
day=d.value()[i];
if (type==ST_HOURS || day->channelExists(code)) { // too many lookups happening here.. stop the crap..
m_days[dn]=day;
switch(m_type[j]) {
case ST_AVG: tmp=day->avg(code); break;
case ST_SUM: tmp=day->sum(code); break;
case ST_WAVG: tmp=day->wavg(code); break;
case ST_90P: tmp=day->p90(code); break;
case ST_MIN: tmp=day->min(code); break;
case ST_MAX: tmp=day->max(code); break;
case ST_CNT: tmp=day->count(code); break;
case ST_CPH: tmp=day->cph(code); break;
case ST_SPH: tmp=day->sph(code); break;
case ST_HOURS: tmp=day->hours(); break;
default: break;
}
//if (tmp>0) {
fnd=true;
total+=tmp;
m_values[dn][j+1]=tmp;
if (tmp<m_miny) m_miny=tmp;
if (tmp>m_maxy) m_maxy=tmp;
break;
// }
}
}
}
if (fnd) {
if (!m_fday) m_fday=dn;
m_values[dn][0]=total;
if (m_graphtype==GT_BAR) {
if (total<m_miny) m_miny=total;
if (total>m_maxy) m_maxy=total;
}
m_empty=false;
}
}
if (m_graphtype==GT_BAR) {
m_miny=0;
}
// m_minx=qint64(QDateTime(m_profile->FirstDay(),QTime(0,0,0),Qt::UTC).toTime_t())*1000L;
m_maxx=qint64(QDateTime(m_profile->LastDay().addDays(1),QTime(0,0,0),Qt::UTC).toTime_t())*1000L;
}
QColor brighten(QColor color)
{
int cr,cg,cb;
cr=color.red();
cg=color.green();
cb=color.blue();
if (cr<64) cr=64;
if (cg<64) cg=64;
if (cb<64) cb=64;
cr*=2;
cg*=2;
cb*=2;
if (cr>255) cr=255;
if (cg>255) cg=255;
if (cb>255) cb=255;
return QColor(cr,cg,cb,255);
}
void SummaryChart::paint(gGraph & w,int left, int top, int width, int height)
{
if (!m_visible) return;
rtop=top;
GLBuffer *outlines=w.lines();
QColor blk=Qt::black;
outlines->add(left, top, left, top+height, blk);
outlines->add(left, top+height, left+width,top+height, blk);
outlines->add(left+width,top+height, left+width, top, blk);
outlines->add(left+width, top, left, top, blk);
qint64 minx=w.min_x, maxx=w.max_x;
//qint64 minx=m_minx, maxx=m_maxx;
qint64 xx=maxx - minx;
float days=double(xx)/86400000.0;
EventDataType maxy=m_maxy;
EventDataType miny=m_miny;
w.roundY(miny,maxy);
EventDataType yy=maxy-miny;
EventDataType ymult=float(height-2)/yy;
barw=(float(width)/float(days));
qint64 ts;
graph=&w;
float px=left;
l_left=w.m_marginleft+gYAxis::Margin;
l_top=w.m_margintop;
l_width=width;
l_height=height;
float py;
EventDataType total;
int daynum=0;
EventDataType h,tmp;
l_offset=(minx) % 86400000L;
offset=float(l_offset)/86400000.0;
offset*=barw;
px=left-offset;
l_minx=minx;
l_maxx=maxx+86400000L;
//QHash<short, EventDataType> lastvalues;
int total_days=0;
double total_val=0;
qint64 lastQ=0;
bool lastdaygood=false;
QVector<int> totalcounts;
QVector<EventDataType> totalvalues;
QVector<EventDataType> lastvalues;
QVector<float> lastX;
QVector<short> lastY;
int numcodes=m_codes.size();
totalcounts.resize(numcodes);
totalvalues.resize(numcodes);
lastvalues.resize(numcodes);
lastX.resize(numcodes);
lastY.resize(numcodes);
int zd=minx/86400000L;
zd--;
QHash<int,QHash<short,EventDataType> >::iterator d=m_values.find(zd);
// if (d==m_values.end()) {
// d=m_values.find(zd--);
// }
lastdaygood=true;
for (int i=0;i<numcodes;i++) {
totalcounts[i]=0;
totalvalues[i]=0;
lastvalues[i]=0;
lastX[i]=px;
if (d!=m_values.end()) {
tmp=d.value()[i+1];
h=tmp*ymult;
} else {
lastdaygood=false;
h=0;
}
lastY[i]=top+height-1-h;
}
Day * day;
for (qint64 Q=minx;Q<=maxx+86400000L;Q+=86400000L) {
zd=Q/86400000L;
d=m_values.find(zd);
qint64 extra=86400000;
if (Q<minx) continue;
if (d!=m_values.end()) {
day=m_days[zd];
float x1=px;
//x1-=(barw/2.0);
float x2=px+barw;
if (x1<left) x1=left;
if (x2>left+width) x2=left+width;
if (x2<x1) continue;
ChannelID code;
total=d.value()[0];
if (total>0) {
total_val+=total;
total_days++;
}
py=top+height;
for (QHash<short,EventDataType>::iterator g=d.value().begin();g!=d.value().end();g++) {
short j=g.key();
if (!j) continue;
j--;
QColor col=m_colors[j];
if (zd==hl_day) {
col=QColor("gold");
}
tmp=g.value();
totalvalues[j]+=tmp;
totalcounts[j]++;
h=tmp*ymult; // height in pixels
if (m_graphtype==GT_BAR) {
QColor col2=brighten(col);
quads->add(x1,py,col);
quads->add(x1,py-h,col);
quads->add(x2,py-h,col2);
quads->add(x2,py,col2);
if (barw>2) {
outlines->add(x1,py,x1,py-h,blk);
outlines->add(x1,py-h,x2,py-h,blk);
outlines->add(x1,py,x2,py,blk);
outlines->add(x2,py,x2,py-h,blk);
} // if (bar
py-=h;
} else if (m_graphtype==GT_LINE) { // if (m_graphtype==GT_BAR
col.setAlpha(128);
short px2=px+barw;
short py2=top+height-1-h;
if (lastdaygood) {
lines->add(lastX[j],lastY[j],px,py2,m_colors[j]);
lines->add(px,py2,px2,py2,col);
} else {
lines->add(x1,py2,x2,py2,col);
}
lastX[j]=px2;
lastY[j]=py2;
//}
}
} // for(QHash<short
lastdaygood=true;
if (Q>maxx+extra) break;
} else lastdaygood=false;
px+=barw;
daynum++;
lastQ=Q;
}
lines->scissor(left,w.flipY(top+height+2),width+1,height+1);
// Draw Ledgend
px=left+width;
py=top+10;
QString a;
int x,y;
for (int j=0;j<m_codes.size();j++) {
if (totalvalues[j]==0) continue;
a=channel[m_codes[j]].label();
a+=" ";
switch(m_type[j]) {
case ST_WAVG: a+="Avg"; break;
case ST_AVG: a+="Avg"; break;
case ST_90P: a+="90%"; break;
case ST_MIN: a+="Min"; break;
case ST_MAX: a+="Max"; break;
case ST_CPH: a+=""; break;
case ST_SPH: a+="%"; break;
case ST_HOURS: a+="Hours"; break;
default:
break;
}
GetTextExtent(a,x,y);
px-=30+x;
w.renderText(a,px+24,py+5);
quads->add(px,py-3,px+20,py-3,px+20,py+4,px,py+4,m_colors[j]);
//quads->add(m_colors[j]);
//lines->add(px,py,px+20,py,m_colors[j]);
//lines->add(px,py+1,px+20,py+1,m_colors[j]);
}
QString z=m_label;
if (m_graphtype==GT_LINE) {
if (totalcounts[0]>0) {
float val=totalvalues[0]/float(totalcounts[0]);
z+="="+QString::number(val,'f',2)+" days="+QString::number(totalcounts[0],'f',0);
}
// val = AHI for selected area.
} else { // Bar chart works in total mode
if (total_days>0) {
float val=total_val/float(total_days);
z+="="+QString::number(val,'f',2)+" days="+QString::number(total_days,'f',0);
}
}
w.renderText(z,left,top-3);
}
bool SummaryChart::mouseMoveEvent(QMouseEvent *event)
{
int x=event->x()-l_left;
int y=event->y()-l_top;
if ((x<0 || y<0 || x>l_width || y>l_height)) {
hl_day=-1;
//graph->timedRedraw(2000);
return false;
}
double xx=l_maxx-l_minx;
double xmult=xx/double(l_width+barw);
qint64 mx=ceil(xmult*double(x-offset));
mx+=l_minx;
mx=mx+l_offset;//-86400000L;
int zd=mx/86400000L;
//if (hl_day!=zd) // This line is an optimization
{
hl_day=zd;
QHash<int,QHash<short,EventDataType> >::iterator d=m_values.find(hl_day);
if (d!=m_values.end()) {
x+=gYAxis::Margin+gGraphView::titleWidth; //graph->m_marginleft+
int y=event->y()+rtop-10;
QDateTime dt=QDateTime::fromTime_t(hl_day*86400);
// Day * day=m_days[hl_day];
EventDataType val;
if (m_graphtype==GT_BAR) {
val=d.value()[0];
} else {
val=d.value()[1];
}
QString z=dt.date().toString(Qt::SystemLocaleShortDate)+"\n"+m_label+"="+QString::number(val,'f',2);//+"\nAHI="+QString::number(day->cph(CPAP_AHI));
graph->ToolTip(z,x,y,1500);
return true;
}
}
return false;
}
bool SummaryChart::mousePressEvent(QMouseEvent * event)
{
return false;
}
bool SummaryChart::mouseReleaseEvent(QMouseEvent * event)
{
hl_day=-1;
graph->timedRedraw(2000);
return false;
}
/*
UsageChart::UsageChart(Profile *profile)
:gBarChart()
{
m_profile=profile;
m_colors.push_back(Qt::green);
m_label="Hours";
}
void UsageChart::SetDay(Day * day)
{
if (!m_profile) {
qWarning() << "Forgot to set profile for gBarChart dummy!";
m_day=NULL;
return;
}
Layer::SetDay(day);
//m_empty=true;
// if (!day) return;
m_values.clear();
m_miny=9999999;
m_maxy=-9999999;
m_minx=0;
m_maxx=0;
int dn;
EventDataType tmp,total;
ChannelID code;
m_fday=0;
qint64 tt;
int days=0;
for (QMap<QDate,QVector<Day *> >::iterator d=m_profile->daylist.begin();d!=m_profile->daylist.end();d++) {
tt=QDateTime(d.key(),QTime(0,0,0),Qt::UTC).toTime_t();
dn=tt/86400;
tt*=1000L;
// there could possibly may be a bug by doing this.. if charts don't match up.. come back here and enable the m_minx right down the bottom of this function.
if (!m_minx || tt<m_minx) m_minx=tt;
if (!m_maxx || tt>m_maxx) m_maxx=tt;
Day *day=m_profile->GetDay(d.key(),MT_CPAP);
if (day) {
total=day->hours();
m_values[dn][0]=total;
m_values[dn][1]=total;
if (total<m_miny) m_miny=total;
if (total>m_maxy) m_maxy=total;
days++;
}
}
if (!days) m_empty=true; else m_empty=false;
//m_maxy=ceil(m_maxy);
//m_miny=floor(m_miny);
m_miny=0;
// m_minx=qint64(QDateTime(m_profile->FirstDay(),QTime(0,0,0),Qt::UTC).toTime_t())*1000L;
m_maxx=qint64(QDateTime(m_profile->LastDay().addDays(1),QTime(0,0,0),Qt::UTC).toTime_t())*1000L;
}
AHIChart::AHIChart(Profile *profile)
:gBarChart()
{
m_label="AHI";
m_profile=profile;
}
void AHIChart::SetDay(Day * nullday)
{
}
AvgChart::AvgChart(Profile *profile)
:gBarChart()
{
m_label="Avg";
m_profile=profile;
}
void AvgChart::SetDay(Day * day)
{
if (!m_profile) {
qWarning() << "Forgot to set profile for gBarChart dummy!";
m_day=NULL;
return;
}
Layer::SetDay(day);
m_values.clear();
m_miny=9999999;
m_maxy=-9999999;
m_minx=0;
m_maxx=0;
int dn;
EventDataType tmp,total;
ChannelID code;
m_fday=0;
qint64 tt;
for (QMap<QDate,QVector<Day *> >::iterator d=m_profile->daylist.begin();d!=m_profile->daylist.end();d++) {
tt=QDateTime(d.key(),QTime(0,0,0),Qt::UTC).toTime_t();
//tt=QDateTime(d.key(),QTime(12,0,0)).toTime_t();
dn=tt/86400;
tt*=1000L;
if (!m_minx || tt<m_minx) m_minx=tt;
if (!m_maxx || tt>m_maxx) m_maxx=tt;
total=0;
bool fnd=false;
for (int j=0;j<m_codes.size();j++) {
code=m_codes[j];
for (int i=0;i<d.value().size();i++) {
Day *day=d.value()[i];
if (day->channelExists(code)) { // too many lookups happening here.. stop the crap..
tmp=day->wavg(code);
if (tmp>0) {
fnd=true;
total+=tmp;
m_values[dn][j+1]=tmp;
break;
}
}
}
}
if (fnd) {
if (!m_fday) m_fday=dn;
m_values[dn][0]=total;
if (total<m_miny) m_miny=total;
if (total>m_maxy) m_maxy=total;
}
}
m_miny=0;
// m_minx=qint64(QDateTime(m_profile->FirstDay(),QTime(0,0,0),Qt::UTC).toTime_t())*1000L;
m_maxx=qint64(QDateTime(m_profile->LastDay().addDays(1),QTime(0,0,0),Qt::UTC).toTime_t())*1000L;
m_empty=m_values.size()==0;
}
*/
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