void gFlagsGroup::paint(gGraph &g, int left, int top, int width, int height)
{
if (!m_visible) return;
if (!m_day) return;
int vis=lvisible.size();
m_barh=float(height)/float(vis);
float linetop=top;
QColor barcol;
for (int i=0;i<lvisible.size();i++) {
// Alternating box color
if (i & 1) barcol=COLOR_ALT_BG1; else barcol=COLOR_ALT_BG2;
quads->add(left, linetop, left, linetop+m_barh, left+width-1, linetop+m_barh, left+width-1, linetop, barcol.rgba());
// Paint the actual flags
lvisible[i]->m_rect=QRect(left,linetop,width,m_barh);
lvisible[i]->paint(g,left,linetop,width,m_barh);
linetop+=m_barh;
}
gVertexBuffer *outlines=g.lines();
outlines->add(left-1, top, left-1, top+height, COLOR_Outline.rgba());
outlines->add(left-1, top+height, left+width,top+height, COLOR_Outline.rgba());
outlines->add(left+width,top+height, left+width, top,COLOR_Outline.rgba());
outlines->add(left+width, top, left-1, top, COLOR_Outline.rgba());
//lines->add(left-1, top, left-1, top+height);
//lines->add(left+width, top+height, left+width, top);
}
// Time Domain Line Chart
void gLineChart::paint(gGraph & w,int left, int top, int width, int height)
{
if (!m_visible)
return;
if (!m_day)
return;
//if (!m_day->channelExists(m_code)) return;
if (width<0)
return;
// lines=w.lines();
EventDataType miny,maxy;
double minx,maxx;
miny=w.min_y, maxy=w.max_y;
if (w.blockZoom()) {
minx=w.rmin_x, maxx=w.rmax_x;
} else {
maxx=w.max_x, minx=w.min_x;
}
// hmmm.. subtract_offset..
/*if (miny<0) {
miny=-MAX(fabs(miny),fabs(maxy));
}*/
w.roundY(miny,maxy);
double xx=maxx-minx;
double xmult=double(width)/xx;
EventDataType yy=maxy-miny;
EventDataType ymult=EventDataType(height-3)/yy; // time to pixel conversion multiplier
// Return on screwy min/max conditions
if (xx<0)
return;
if (yy<=0) {
if (miny==0)
return;
}
EventDataType lastpx,lastpy;
EventDataType px,py;
int idx;
bool done;
double x0,xL;
double sr;
int sam;
int minz,maxz;
// Draw bounding box
gVertexBuffer *outlines=w.lines();
GLuint blk=QColor(Qt::black).rgba();
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);
width--;
height-=2;
int num_points=0;
int visible_points=0;
int total_points=0;
int total_visible=0;
bool square_plot,accel;
qint64 clockdrift=qint64(PROFILE.cpap->clockDrift()) * 1000L;
qint64 drift=0;
QHash<ChannelID,QVector<EventList *> >::iterator ci;
//m_line_color=schema::channel[m_code].defaultColor();
int legendx=left+width;
int codepoints;
//GLuint color;
for (int gi=0;gi<m_codes.size();gi++) {
ChannelID code=m_codes[gi];
//m_line_color=m_colors[gi];
lines->setColor(m_colors[gi]);
//color=m_line_color.rgba();
codepoints=0;
for (int svi=0;svi<m_day->size();svi++) {
Session *sess=(*m_day)[svi];
if (!sess) {
qWarning() << "gLineChart::Plot() NULL Session Record.. This should not happen";
continue;
}
drift=(sess->machine()->GetType()==MT_CPAP) ? clockdrift : 0;
if (!sess->enabled()) continue;
schema::Channel ch=schema::channel[code];
bool fndbetter=false;
for (QList<schema::Channel *>::iterator l=ch.m_links.begin();l!=ch.m_links.end();l++) {
schema::Channel *c=*l;
ci=(*m_day)[svi]->eventlist.find(c->id());
if (ci!=(*m_day)[svi]->eventlist.end()) {
fndbetter=true;
break;
}
}
if (!fndbetter) {
ci=(*m_day)[svi]->eventlist.find(code);
if (ci==(*m_day)[svi]->eventlist.end()) continue;
}
QVector<EventList *> & evec=ci.value();
num_points=0;
for (int i=0;i<evec.size();i++)
num_points+=evec[i]->count();
total_points+=num_points;
codepoints+=num_points;
const int num_averages=20; // Max n umber of samples taken from samples per pixel for better min/max values
for (int n=0;n<evec.size();n++) { // for each segment
EventList & el=*evec[n];
accel=(el.type()==EVL_Waveform); // Turn on acceleration if this is a waveform.
if (accel) {
sr=el.rate(); // Time distance between samples
if (sr<=0) {
qWarning() << "qLineChart::Plot() assert(sr>0)";
continue;
}
}
if (m_disable_accel) accel=false;
square_plot=m_square_plot;
if (accel || num_points>20000) { // Don't square plot if too many points or waveform
square_plot=false;
}
int siz=evec[n]->count();
if (siz<=1) continue; // Don't bother drawing 1 point or less.
x0=el.time(0)+drift;
xL=el.time(siz-1)+drift;
if (maxx<x0) continue;
if (xL<minx) continue;
if (x0>xL) {
if (siz==2) { // this happens on CPAP
quint32 t=el.getTime()[0];
el.getTime()[0]=el.getTime()[1];
el.getTime()[1]=t;
EventStoreType d=el.getData()[0];
el.getData()[0]=el.getData()[1];
el.getData()[1]=d;
} else {
qDebug() << "Reversed order sample fed to gLineChart - ignored.";
continue;
//assert(x1<x2);
}
}
if (accel) {
//x1=el.time(1);
double XR=xx/sr;
double Z1=MAX(x0,minx);
double Z2=MIN(xL,maxx);
double ZD=Z2-Z1;
double ZR=ZD/sr;
double ZQ=ZR/XR;
double ZW=ZR/(width*ZQ);
visible_points+=ZR*ZQ;
if (accel && n>0) {
sam=1;
}
if (ZW<num_averages) {
sam=1;
accel=false;
} else {
sam=ZW/num_averages;
if (sam<1) {
sam=1;
accel=false;
}
}
// Prepare the min max y values if we still are accelerating this plot
if (accel) {
for (int i=0;i<width;i++) {
m_drawlist[i].setX(height);
m_drawlist[i].setY(0);
}
minz=width;
maxz=0;
}
total_visible+=visible_points;
} else {
sam=1;
}
// these calculations over estimate
// The Z? values are much more accurate
idx=0;
if (el.type()==EVL_Waveform) {
// We can skip data previous to minx if this is a waveform
if (minx>x0) {
double j=minx-x0; // == starting min of first sample in this segment
idx=(j/sr);
//idx/=(sam*num_averages);
//idx*=(sam*num_averages);
// Loose the precision
idx+=sam-(idx % sam);
} // else just start from the beginning
}
int xst=left+1;
int yst=top+height+1;
double time;
EventDataType data;
EventDataType gain=el.gain();
//EventDataType nmult=ymult*gain;
//EventDataType ymin=EventDataType(miny)/gain;
//const QVector<EventStoreType> & dat=el.getData();
//const QVector<quint32> & tim=el.getTime();
//quint32 * tptr;
//qint64 stime=el.first();
done=false;
// if (!accel) {
lines->setSize(1.5);
// } else lines->setSize(1);
if (el.type()==EVL_Waveform) { // Waveform Plot
if (idx > sam) idx-=sam;
time=el.time(idx) + drift;
double rate=double(sr)*double(sam);
EventStoreType * ptr=el.rawData()+idx;
if (accel) {
//////////////////////////////////////////////////////////////////
// Accelerated Waveform Plot
//////////////////////////////////////////////////////////////////
// qint64 tmax=(maxx-time)/rate;
// if ((tmax*sam) < siz) {
// siz=idx+tmax*sam;
// done=true;
// }
for (int i=idx;i<siz;i+=sam,ptr+=sam) {
time+=rate;
// This is much faster than QVector access.
data=*ptr;
data *= gain;
// Scale the time scale X to pixel scale X
px=((time - minx) * xmult);
// Same for Y scale, with gain factored in nmult
py=((data - miny) * ymult);
// In accel mode, each pixel has a min/max Y value.
// m_drawlist's index is the pixel index for the X pixel axis.
int z=round(px); // Hmmm... round may screw this up.
if (z<minz)
minz=z; // minz=First pixel
if (z>maxz)
maxz=z; // maxz=Last pixel
if (minz<0) {
qDebug() << "gLineChart::Plot() minz<0 should never happen!! minz =" << minz;
minz=0;
}
if (maxz>max_drawlist_size) {
qDebug() << "gLineChart::Plot() maxz>max_drawlist_size!!!! maxz = " << maxz << " max_drawlist_size =" << max_drawlist_size;
maxz=max_drawlist_size;
}
// Update the Y pixel bounds.
if (py<m_drawlist[z].x())
m_drawlist[z].setX(py);
if (py>m_drawlist[z].y())
m_drawlist[z].setY(py);
if (time>maxx) {
done=true;
break;
}
}
// Plot compressed accelerated vertex list
if (maxz>width) {
maxz=width;
}
float ax1,ay1;
QPoint * drl=m_drawlist+minz;
// Don't need to cap VertexBuffer here, as it's limited to max_drawlist_size anyway
// Cap within VertexBuffer capacity, one vertex per line point
int np=(maxz-minz)*2;
int j=lines->Max()-lines->cnt();
if (np < j) {
for (int i=minz;i<maxz;i++, drl++) {
ax1=drl->x();
ay1=drl->y();
lines->unsafe_add(xst+i,yst-ax1,xst+i,yst-ay1);
//if (lines->full()) break;
}
} else {
qDebug() << "gLineChart full trying to draw" << schema::channel[code].label();
done=true;
}
} else { // Zoomed in Waveform
//////////////////////////////////////////////////////////////////
// Normal Waveform Plot
//////////////////////////////////////////////////////////////////
// Cap within VertexBuffer capacity, one vertex per line point
// int np=((siz-idx)/sam)*2;
// int j=lines->Max()-lines->cnt();
// if (np > j) {
// siz=j*sam;
// }
// Prime first point
data=*ptr * gain;
lastpx=xst+((time - minx) * xmult);
lastpy=yst-((data - miny) * ymult);
for (int i=idx;i<siz;i+=sam) {
ptr+=sam;
time+=rate;
data=*ptr * gain;
px=xst+((time - minx) * xmult); // Scale the time scale X to pixel scale X
py=yst-((data - miny) * ymult); // Same for Y scale, with precomputed gain
//py=yst-((data - ymin) * nmult); // Same for Y scale, with precomputed gain
lines->add(lastpx,lastpy,px,py);
lastpx=px;
lastpy=py;
if (time>maxx) {
done=true;
break;
}
if (lines->full())
break;
}
}
} else {
//////////////////////////////////////////////////////////////////
// Standard events/zoomed in Plot
//////////////////////////////////////////////////////////////////
double start=el.first() + drift;
quint32 * tptr=el.rawTime();
int idx=0;
if (siz>15) {
for (;idx<siz;++idx) {
time=start + *tptr++;
if (time >= minx) {
break;
}
}
if (idx > 0) {
idx--;
//tptr--;
}
}
// Step one backwards if possible (to draw through the left margin)
EventStoreType * dptr=el.rawData() + idx;
tptr=el.rawTime() + idx;
time=start + *tptr++;
data=*dptr++ * gain;
idx++;
lastpx=xst+((time - minx) * xmult); // Scale the time scale X to pixel scale X
lastpy=yst-((data - miny) * ymult); // Same for Y scale without precomputed gain
siz-=idx;
// Check if would overflow lines gVertexBuffer
int gs=siz << 1;
int j=lines->Max()-lines->cnt();
if (square_plot)
gs <<= 1;
if (gs > j) {
qDebug() << "Would overflow line points.. increase default VertexBuffer size in gLineChart";
siz=j >> square_plot ? 2 : 1;
done=true; // end after this partial draw..
}
// Unrolling square plot outside of loop to gain a minor speed improvement.
EventStoreType *eptr=dptr+siz;
if (square_plot) {
for (; dptr < eptr; dptr++) {
time=start + *tptr++;
data=gain * *dptr;
px=xst+((time - minx) * xmult); // Scale the time scale X to pixel scale X
py=yst-((data - miny) * ymult); // Same for Y scale without precomputed gain
// Horizontal lines are easy to cap
if (py==lastpy) {
// Cap px to left margin
if (lastpx<xst) lastpx=xst;
// Cap px to right margin
if (px>xst+width) px=xst+width;
lines->unsafe_add(lastpx,lastpy,px,lastpy,px,lastpy,px,py);
} else {
// Letting the scissor do the dirty work for non horizontal lines
// This really should be changed, as it might be cause that weird
// display glitch on Linux..
lines->unsafe_add(lastpx,lastpy,px,lastpy,px,lastpy,px,py);
}
lastpx=px;
lastpy=py;
if (time > maxx) {
done=true; // Let this iteration finish.. (This point will be in far clipping)
break;
}
}
} else {
for (; dptr < eptr; dptr++) {
//for (int i=0;i<siz;i++) {
time=start + *tptr++;
data=gain * *dptr;
px=xst+((time - minx) * xmult); // Scale the time scale X to pixel scale X
py=yst-((data - miny) * ymult); // Same for Y scale without precomputed gain
// Horizontal lines are easy to cap
if (py==lastpy) {
// Cap px to left margin
if (lastpx<xst) lastpx=xst;
// Cap px to right margin
if (px>xst+width) px=xst+width;
lines->unsafe_add(lastpx,lastpy,px,py);
} else {
// Letting the scissor do the dirty work for non horizontal lines
// This really should be changed, as it might be cause that weird
// display glitch on Linux..
lines->unsafe_add(lastpx,lastpy,px,py);
}
lastpx=px;
lastpy=py;
if (time > maxx) { // Past right edge, abort further drawing..
done=true;
break;
}
}
}
}
if (done) break;
}
}
////////////////////////////////////////////////////////////////////
// Draw Legends on the top line
////////////////////////////////////////////////////////////////////
if ((codepoints>0)) { //(m_codes.size()>1) &&
QString text=schema::channel[code].label();
int wid,hi;
GetTextExtent(text,wid,hi);
legendx-=wid;
w.renderText(text,legendx,top-4);
int bw=GetXHeight();
legendx-=bw/2;
int tp=top-5-bw/2;
w.quads()->add(legendx-bw,tp+bw/2,legendx,tp+bw/2,legendx,tp-bw/2,legendx-bw,tp-bw/2,m_colors[gi].rgba());
legendx-=hi+bw/2;
}
}
void gXGrid::paint(gGraph & w,int left,int top, int width, int height)
{
int x,y;
gVertexBuffer * stippled, * lines;
EventDataType miny,maxy;
if (w.zoomY()==0 && PROFILE.appearance->allowYAxisScaling()) {
miny=w.physMinY();
maxy=w.physMaxY();
} else {
miny=w.min_y;
maxy=w.max_y;
if (miny<0) { // even it up if it's starts negative
miny=-MAX(fabs(miny),fabs(maxy));
}
}
w.roundY(miny,maxy);
//EventDataType dy=maxy-miny;
if (height<0) return;
static QString fd="0";
GetTextExtent(fd,x,y);
double max_yticks=round(height / (y+14.0)); // plus spacing between lines
//double yt=1/max_yticks;
double mxy=MAX(fabs(maxy),fabs(miny));
double mny=miny;
if (miny<0) {
mny=-mxy;
}
double rxy=mxy-mny;
int myt;
bool fnd=false;
for (myt=max_yticks;myt>=1;myt--) {
float v=rxy/float(myt);
if (float(v)==int(v)) {
fnd=true;
break;
}
}
if (fnd) max_yticks=myt;
else {
max_yticks=2;
}
double yt=1/max_yticks;
double ymult=height/rxy;
double min_ytick=rxy*yt;
float ty,h;
if (min_ytick<=0) {
qDebug() << "min_ytick error in gXGrid::paint() in" << w.title();
return;
}
if (min_ytick>=1000000) {
min_ytick=100;
}
stippled=w.backlines();
lines=w.backlines();
for (double i=miny; i<=maxy+min_ytick-0.00001; i+=min_ytick) {
ty=(i - miny) * ymult;
h=top+height-ty;
if (m_show_major_lines && (i > miny)) {
stippled->add(left,h,left+width,h,m_major_color.rgba());
}
double z=(min_ytick/4)*ymult;
double g=h;
for (int i=0;i<3;i++) {
g+=z;
if (g>top+height) break;
//if (vertcnt>=maxverts) {
// qWarning() << "vertarray bounds exceeded in gYAxis for " << w.title() << "graph" << "MinY =" <<miny << "MaxY =" << maxy << "min_ytick=" <<min_ytick;
// break;
// }
if (m_show_minor_lines) {// && (i > miny)) {
stippled->add(left,g,left+width,g,m_minor_color.rgba());
}
if (stippled->full()) {
break;
}
}
if (lines->full() || stippled->full()) {
qWarning() << "vertarray bounds exceeded in gYAxis for " << w.title() << "graph" << "MinY =" <<miny << "MaxY =" << maxy << "min_ytick=" <<min_ytick;
break;
}
}
}
void gFlagsLine::paint(gGraph & w,int left, int top, int width, int height)
{
if (!m_visible) return;
if (!m_day) return;
lines=w.lines();
double minx;
double maxx;
if (w.blockZoom()) {
minx=w.rmin_x;
maxx=w.rmax_x;
} else {
minx=w.min_x;
maxx=w.max_x;
}
double xx=maxx-minx;
if (xx<=0) return;
double xmult=width/xx;
GetTextExtent(m_label,m_lx,m_ly);
// Draw text label
w.renderText(m_label,left-m_lx-10,top+(height/2)+(m_ly/2));
float x1,x2;
float bartop=top+2;
float bottom=top+height-2;
bool verts_exceeded=false;
qint64 X,X2,L;
lines->setColor(schema::channel[m_code].defaultColor());
qint64 start;
quint32 * tptr;
EventStoreType *dptr, * eptr;
int idx;
QHash<ChannelID,QVector<EventList *> >::iterator cei;
qint64 clockdrift=qint64(PROFILE.cpap->clockDrift()) * 1000L;
qint64 drift=0;
for (QList<Session *>::iterator s=m_day->begin();s!=m_day->end(); s++) {
if (!(*s)->enabled())
continue;
drift=((*s)->machine()->GetType()==MT_CPAP) ? clockdrift : 0;
cei=(*s)->eventlist.find(m_code);
if (cei==(*s)->eventlist.end())
continue;
QVector<EventList *> & evlist=cei.value();
for (int k=0;k<evlist.size();k++) {
EventList & el=*(evlist[k]);
start=el.first() + drift;
tptr=el.rawTime();
dptr=el.rawData();
int np=el.count();
eptr=dptr+np;
for (idx=0;dptr < eptr; dptr++, tptr++, idx++) {
X=start + *tptr;
L=*dptr * 1000;
if (X >= minx)
break;
X2=X-L;
if (X2 >= minx)
break;
}
np-=idx;
if (m_flt==FT_Bar) {
///////////////////////////////////////////////////////////////////////////
// Draw Event Flag Bars
///////////////////////////////////////////////////////////////////////////
// Check bounds outside of loop is faster..
// This will have to be reverted if multithreaded drawing is ever brought back
int rem=lines->Max() - lines->cnt();
if ((np<<1) > rem) {
qDebug() << "gFlagsLine would overfill lines for" << schema::channel[m_code].label();
np=rem >> 1;
verts_exceeded=true;
}
for (int i=0;i<np;i++) {
X=start + *tptr++;
if (X > maxx)
break;
x1=(X - minx) * xmult + left;
lines->add(x1,bartop,x1,bottom);
//if (lines->full()) { verts_exceeded=true; break; }
}
} else if (m_flt==FT_Span) {
void gYAxis::paint(gGraph & w,int left,int top, int width, int height)
{
int x,y;//,yh=0;
//Todo: clean this up as there is a lot of duplicate code between the sections
if (0) {//w.graphView()->usePixmapCache()) {
/* if (w.invalidate_yAxisImage) {
if (!m_image.isNull()) {
w.graphView()->deleteTexture(m_textureID);
m_image=QImage();
}
if (height<0) return;
if (height>2000) return;
int labelW=0;
EventDataType miny=w.min_y;
EventDataType maxy=w.max_y;
if (miny<0) { // even it up if it's starts negative
miny=-MAX(fabs(miny),fabs(maxy));
}
w.roundY(miny,maxy);
EventDataType dy=maxy-miny;
static QString fd="0";
GetTextExtent(fd,x,y);
yh=y;
m_image=QImage(width,height+y+4,QImage::Format_ARGB32_Premultiplied);
m_image.fill(Qt::transparent);
QPainter paint(&m_image);
double max_yticks=round(height / (y+14.0)); // plus spacing between lines
double mxy=MAX(fabs(maxy),fabs(miny));
double mny=miny;
if (miny<0) {
mny=-mxy;
}
double rxy=mxy-mny;
int myt;
bool fnd=false;
for (myt=max_yticks;myt>2;myt--) {
float v=rxy/float(myt);
if (v==int(v)) {
fnd=true;
break;
}
}
if (fnd) max_yticks=myt;
double yt=1/max_yticks;
double ymult=height/rxy;
double min_ytick=rxy*yt;
float ty,h;
if (min_ytick<=0) {
qDebug() << "min_ytick error in gYAxis::paint() in" << w.title();
return;
}
if (min_ytick>=1000000) {
min_ytick=100;
}
//lines=w.backlines();
for (double i=miny; i<=maxy+min_ytick-0.00001; i+=min_ytick) {
ty=(i - miny) * ymult;
if (dy<5) {
fd=Format(i*m_yaxis_scale,2);
} else {
fd=Format(i*m_yaxis_scale,1);
}
GetTextExtent(fd,x,y);
if (x>labelW) labelW=x;
h=(height-2)-ty;
h+=yh;
#ifndef Q_OS_MAC
// stupid pixel alignment rubbish, I really should be using floats..
h+=1;
#endif
if (h<0)
continue;
paint.setBrush(Qt::black);
paint.drawText(width-8-x,h+y/2,fd);
paint.setPen(m_line_color);
paint.drawLine(width-4,h,width,h);
double z=(min_ytick/4)*ymult;
double g=h;
for (int i=0;i<3;i++) {
g+=z;
if (g>height+yh) break;
paint.drawLine(width-3,g,width,g);
}
}
paint.end();
m_image=QGLWidget::convertToGLFormat(m_image);
m_textureID=w.graphView()->bindTexture(m_image,GL_TEXTURE_2D,GL_RGBA,QGLContext::NoBindOption);
w.invalidate_yAxisImage=false;
}
if (!m_image.isNull()) {
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glEnable(GL_TEXTURE_2D);
w.graphView()->drawTexture(QPoint(left,(top+height)-m_image.height()+5),m_textureID);
glDisable(GL_TEXTURE_2D);
glDisable(GL_BLEND);
}
*/
} else {
if (height<0) return;
if (height>2000) return;
int labelW=0;
EventDataType miny;
EventDataType maxy;
if (w.zoomY()==0 && PROFILE.appearance->allowYAxisScaling()) {
miny=w.physMinY();
maxy=w.physMaxY();
} else {
miny=w.min_y;
maxy=w.max_y;
if (miny<0) { // even it up if it's starts negative
miny=-MAX(fabs(miny),fabs(maxy));
}
}
w.roundY(miny,maxy);
EventDataType dy=maxy-miny;
static QString fd="0";
GetTextExtent(fd,x,y);
double max_yticks=round(height / (y+14.0)); // plus spacing between lines
double mxy=MAX(fabs(maxy),fabs(miny));
double mny=miny;
if (miny<0) {
mny=-mxy;
}
double rxy=mxy-mny;
int myt;
bool fnd=false;
for (myt=max_yticks;myt>2;myt--) {
float v=rxy/float(myt);
if (v==int(v)) {
fnd=true;
break;
}
}
if (fnd) max_yticks=myt;
double yt=1/max_yticks;
double ymult=height/rxy;
double min_ytick=rxy*yt;
//if (dy>5) {
// min_ytick=round(min_ytick);
//} else {
//}
float ty,h;
if (min_ytick<=0) {
qDebug() << "min_ytick error in gYAxis::paint() in" << w.title();
return;
}
if (min_ytick>=1000000) {
min_ytick=100;
}
lines=w.backlines();
GLuint line_color=m_line_color.rgba();
for (double i=miny; i<=maxy+min_ytick-0.00001; i+=min_ytick) {
ty=(i - miny) * ymult;
if (dy<5) {
fd=Format(i*m_yaxis_scale,2);
} else {
fd=Format(i*m_yaxis_scale,1);
}
GetTextExtent(fd,x,y); // performance bottleneck..
if (x>labelW) labelW=x;
h=top+height-ty;
if (h<top) continue;
w.renderText(fd,left+width-8-x,(h+(y/2.0)),0,m_text_color,defaultfont);
lines->add(left+width-4,h,left+width,h,line_color);
double z=(min_ytick/4)*ymult;
double g=h;
for (int i=0;i<3;i++) {
g+=z;
if (g>top+height) break;
lines->add(left+width-3,g,left+width,g,line_color);
if (lines->full()) {
qWarning() << "vertarray bounds exceeded in gYAxis for " << w.title() << "graph" << "MinY =" <<miny << "MaxY =" << maxy << "min_ytick=" <<min_ytick;
break;
}
}
if (lines->full()) {
qWarning() << "vertarray bounds exceeded in gYAxis for " << w.title() << "graph" << "MinY =" <<miny << "MaxY =" << maxy << "min_ytick=" <<min_ytick;
break;
}
}
}
}
