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tdeedu/kstars/kstars/tools/kstarsplotwidget.cpp

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/***************************************************************************
kstarsplotwidget.cpp - A widget for data plotting in KStars
-------------------
begin : Sun 18 May 2003
copyright : (C) 2003 by Jason Harris
email : kstars@30doradus.org
***************************************************************************/
/***************************************************************************
* *
* 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. *
* *
***************************************************************************/
#include <math.h> //for log10(), pow(), modf()
#include <kdebug.h>
#include <tdeglobal.h>
#include <tdelocale.h>
#include <tqcolor.h>
#include <tqpainter.h>
#include <tqpixmap.h>
#include <tqstring.h>
#include "kstarsplotwidget.h"
KStarsPlotWidget::KStarsPlotWidget( double x1, double x2, double y1, double y2, TQWidget *parent, const char* name )
: KPlotWidget( x1, x2, y1, y2, parent, name ),
dXtick2(0.0), dYtick2(0.0),
nmajX2(0), nminX2(0), nmajY2(0), nminY2(0),
XAxisType(DOUBLE), YAxisType(DOUBLE), XAxisType_0(DOUBLE), YAxisType_0(DOUBLE),
XScaleFactor(1.0), YScaleFactor(1.0)
{
setLimits( x1, x2, y1, y2 );
setSecondaryLimits( 0.0, 0.0, 0.0, 0.0 );
}
void KStarsPlotWidget::setLimits( double x1, double x2, double y1, double y2 ) {
double X1=0, X2=0, Y1=0, Y2=0;
if (x2<x1) { X1=x2; X2=x1; }
else { X1=x1; X2=x2; }
if ( y2<y1) { Y1=y2; Y2=y1; }
else { Y1=y1; Y2=y2; }
DataRect = DRect( X1, Y1, X2 - X1, Y2 - Y1 );
checkLimits();
updateTickmarks();
}
void KStarsPlotWidget::setSecondaryLimits( double x1, double x2, double y1, double y2 ) {
double XB1=0, XB2=0, YB1=0, YB2=0;
if (x2<x1) { XB1=x2; XB2=x1; }
else { XB1=x1; XB2=x2; }
if ( y2<y1) { YB1=y2; YB2=y1; }
else { YB1=y1; YB2=y2; }
DataRect2 = DRect( XB1, YB1, XB2 - XB1, YB2 - YB1 );
updateTickmarks();
}
void KStarsPlotWidget::checkLimits() {
AXIS_TYPE type(DOUBLE);
double Range(0.0), sc(1.0);
for ( unsigned int i=0; i<2; ++i ) {
if ( i==0 ) {
type = xAxisType0();
Range = DataRect.x2() - DataRect.x();
} else {
type = yAxisType0();
Range = DataRect.y2() - DataRect.y();
}
//we switch from TIME type to DOUBLE type if :
// Range >36 (we measure in days) or
// Range <1 (we measure in minutes)
if ( type==TIME ) {
if ( Range > 36.0 ) {
type = DOUBLE;
sc = 1.0/24.0;
} else if ( Range < 1.0 ) {
type = DOUBLE;
sc = 60.0;
}
}
//we switch from ANGLE type to DOUBLE type if :
// Range >450 (== 1.25 revolutions) (we still measure in degrees, but use DOUBLE rules) or
// Range <1 (we measure in arcminutes)
if ( type==ANGLE ) {
if ( Range > 450.0 ) {
type = DOUBLE;
} else if ( Range < 1.0 ) {
type = DOUBLE;
sc = 60.0;
}
}
//set the effective DataRect with a bootstrap method; first the x-values
//(temporarily using the intrinsic DataRect0 for the y-values), then the
//y-values (using the new x-values already in DataRect)
if ( i==0 ) {
setXAxisType( type );
setXScale( sc );
} else {
setYAxisType( type );
setYScale( sc );
}
}
}
void KStarsPlotWidget::updateTickmarks() {
//This function differs from KPlotWidget::updateTickmarks() in two ways:
//the placement of tickmarks is dependent on the Data type of the axis,
//and we add the possibility of secondary limits for the top/right axes.
if ( dataWidth() == 0.0 ) {
kdWarning() << "X range invalid! " << x() << " to " << x2() << endl;
DataRect.setWidth( 1.0 );
checkLimits();
return;
}
if ( dataHeight() == 0.0 ) {
kdWarning() << "Y range invalid! " << y() << " to " << y2() << endl;
DataRect.setHeight( 1.0 );
checkLimits();
return;
}
AXIS_TYPE type(DOUBLE);
int nmajor(0), nminor(0);
double z1(0.0), z2(0.0), zb1(0.0), zb2(0.0), scale(1.0);
double Range(0.0), s(0.0), t(0.0), pwr(0.0), dTick(0.0);
//loop over X and Y axes...the z variables substitute for either X or Y
for ( unsigned int iaxis=0; iaxis<2; ++iaxis ) {
if ( iaxis == 1 ) {
z1 = x(); z2 = x2(); zb1 = xb(); zb2 = xb2();
type = xAxisType();
scale = xScale();
} else {
z1 = y(); z2 = y2(); zb1 = yb(); zb2 = yb2();
type = yAxisType();
scale = yScale();
}
unsigned int nLimits(1);
if ( zb2 - zb1 > 0.0 ) nLimits=2; //secondary limits are defined
for ( unsigned int itry=1; itry<=nLimits; ++itry ) {
//determine size of region to be drawn, in draw units
if ( itry==1 ) Range = scale*(z2 - z1);
else Range = scale*(zb2 - zb1);
switch ( type ) {
case DOUBLE :
{
//s is the power-of-ten factor of Range:
//Range = t * s; s = 10^(pwr). e.g., Range=350.0 then t=3.5, s = 100.0; pwr = 2.0
modf( log10(Range), &pwr );
s = pow( 10.0, pwr );
t = Range/s;
//adjust s and t such that t is between 3 and 5:
if ( t < 3.0 ) { t *= 10.0; s /= 10.0; } //t now btwn 3 and 30
if ( t < 6.0 ) { //accept current values
dTick = s/scale;
nmajor = int(t);
nminor = 5;
} else if ( t < 10.0 ) { //factor of 2
dTick = s*2.0/scale;
nmajor = int(t/2.0);
nminor = 4;
} else if ( t < 20.0 ) { //factor of 4
dTick = s*4.0/scale;
nmajor = int(t/4.0);
nminor = 4;
} else { //factor of 5
dTick = s*5.0/scale;
nmajor = int(t/5.0);
nminor = 5;
}
break;
} // end case DOUBLE
case TIME:
{
if ( Range < 3.0 ) {
dTick = 0.5/scale;
nmajor = int(Range/dTick);
nminor = 3;
} else if ( Range < 6.0 ) {
dTick = 1.0/scale;
nmajor = int(Range/dTick);
nminor = 4;
} else if ( Range < 12.0 ) {
dTick = 2.0/scale;
nmajor = int(Range/dTick);
nminor = 4;
} else {
dTick = 4.0/scale;
nmajor = int(Range/dTick);
nminor = 4;
}
break;
} //end case TIME
case ANGLE:
{
if ( Range < 3.0 ) {
dTick = 0.5/scale;
nmajor = int(Range/dTick);
nminor = 3;
} else if ( Range < 6.0 ) {
dTick = 1.0/scale;
nmajor = int(Range/dTick);
nminor = 4;
} else if ( Range < 12.0 ) {
dTick = 2.0/scale;
nmajor = int(Range/dTick);
nminor = 4;
} else if ( Range < 20.0 ) {
dTick = 4.0/scale;
nmajor = int(Range/dTick);
nminor = 5;
} else if ( Range < 30.0 ) {
dTick = 5.0/scale;
nmajor = int(Range/dTick);
nminor = 5;
} else if ( Range < 60.0 ) {
dTick = 10.0/scale;
nmajor = int(Range/dTick);
nminor = 5;
} else if ( Range < 190.0 ) {
dTick = 30.0/scale;
nmajor = int(Range/dTick);
nminor = 3;
} else {
dTick = 45.0/scale;
nmajor = int(Range/dTick);
nminor = 3;
}
break;
} //end case TIME
case UNKNOWN_TYPE: break;
} //end type switch
if ( iaxis==1 ) { //X axis
if ( itry==1 ) {
nmajX = nmajor;
nminX = nminor;
dXtick = dTick;
} else {
nmajX2 = nmajor;
nminX2 = nminor;
dXtick2 = dTick;
}
} else { //Y axis
if ( itry==1 ) {
nmajY = nmajor;
nminY = nminor;
dYtick = dTick;
} else {
nmajY2 = nmajor;
nminY2 = nminor;
dYtick2 = dTick;
}
} //end if iaxis
} //end for itry
} //end for iaxis
}
void KStarsPlotWidget::drawBox( TQPainter *p ) {
int pW = PixRect.width(), pH = PixRect.height();
//First, fill in padding region with bgColor() to mask out-of-bounds plot data
p->setPen( bgColor() );
p->setBrush( bgColor() );
//left padding ( don't forget: we have translated by XPADDING, YPADDING )
p->drawRect( -leftPadding(), -topPadding(), leftPadding(), height() );
//right padding
p->drawRect( pW, -topPadding(), rightPadding(), height() );
//top padding
p->drawRect( 0, -topPadding(), pW, topPadding() );
//bottom padding
p->drawRect( 0, pH, pW, bottomPadding() );
if ( ShowGrid ) {
//Grid lines are placed at locations of primary axes' major tickmarks
p->setPen( gridColor() );
//vertical grid lines
double x0 = x() - dmod( x(), dXtick ); //zeropoint; x(i) is this plus i*dXtick1
for ( int ix = 0; ix <= nmajX+1; ix++ ) {
int px = int( pW * ( (x0 + ix*dXtick - x())/dataWidth() ) );
p->drawLine( px, 0, px, pH );
}
//horizontal grid lines
double y0 = y() - dmod( y(), dYtick ); //zeropoint; y(i) is this plus i*mX
for ( int iy = 0; iy <= nmajY+1; iy++ ) {
int py = int( pH * ( (y0 + iy*dYtick - y())/dataHeight() ) );
p->drawLine( 0, py, pW, py );
}
}
p->setPen( fgColor() );
p->setBrush( TQt::NoBrush );
if ( LeftAxis.isVisible() || BottomAxis.isVisible() ) p->drawRect( PixRect ); //box outline
if ( ShowTickMarks ) {
//spacing between minor tickmarks (in data units)
double dminX = dXtick/nminX;
double dminY = dYtick/nminY;
bool secondaryXLimits( false );
bool secondaryYLimits( false );
if ( dataWidth2() > 0.0 && ( xb() != x() || xb2() != x2() ) ) secondaryXLimits = true;
if ( dataHeight2() > 0.0 && ( yb() != y() || yb2() != y2() ) ) secondaryYLimits = true;
//set small font for tick labels
TQFont f = p->font();
int s = f.pointSize();
f.setPointSize( s - 2 );
p->setFont( f );
//--- Draw primary X tickmarks on bottom axis---//
double x0 = x() - dmod( x(), dXtick ); //zeropoint; tickmark i is this plus i*dXtick1 (in data units)
if ( x() < 0 ) x0 -= dXtick;
for ( int ix = 0; ix <= nmajX+1; ix++ ) {
int px = int( pW * ( (x0 + ix*dXtick - x())/dataWidth() ) ); //position of tickmark i (in screen units)
if ( px > 0 && px < pW ) {
p->drawLine( px, pH - 2, px, pH - BIGTICKSIZE - 2 ); //move tickmarks 2 pixels (avoids sticking out other side)
if ( !secondaryXLimits ) p->drawLine( px, 0, px, BIGTICKSIZE );
}
//tick label
if ( ShowTickLabels ) {
double lab = xScale()*(x0 + ix*dXtick);
if ( fabs(lab)/dXtick < 0.00001 ) lab = 0.0; //fix occassional roundoff error with "0.0" label
switch ( xAxisType() ) {
case DOUBLE :
{
TQString str = TQString( "%1" ).arg( lab, 0, 'g', 2 );
int idot = str.find( '.' );
if ( idot >= 0 )
str = str.replace( idot, 1, TDEGlobal::locale()->decimalSymbol() );
if ( px > 0 && px < pW ) {
TQRect r( px - BIGTICKSIZE, pH+BIGTICKSIZE, 2*BIGTICKSIZE, BIGTICKSIZE );
p->drawText( r, TQt::AlignCenter | TQt::DontClip, str );
}
break;
}
case TIME :
{
int h = int(lab);
int m = int(60.*(lab - h));
while ( h > 24 ) { h -= 24; }
while ( h < 0 ) { h += 24; }
TQString str = TQString().sprintf( "%02d:%02d", h, m );
if ( px > 0 && px < pW ) {
TQRect r( px - BIGTICKSIZE, pH+BIGTICKSIZE, 2*BIGTICKSIZE, BIGTICKSIZE );
p->drawText( r, TQt::AlignCenter | TQt::DontClip, str );
}
break;
}
case ANGLE :
{
TQString str = TQString().sprintf( "%d%c", int(lab), 176 );
if ( px > 0 && px < pW ) {
TQRect r( px - BIGTICKSIZE, pH+BIGTICKSIZE, 2*BIGTICKSIZE, BIGTICKSIZE );
p->drawText( r, TQt::AlignCenter | TQt::DontClip, str );
}
break;
}
case UNKNOWN_TYPE : break;
}
}
//draw minor ticks
for ( int j=0; j < nminX; j++ ) {
int pmin = int( px + pW*j*dminX/dataWidth() ); //position of minor tickmark j (in screen units)
if ( pmin > 0 && pmin < pW ) {
p->drawLine( pmin, pH-2, pmin, pH-SMALLTICKSIZE-2 );
if ( !secondaryXLimits ) p->drawLine( pmin, 0, pmin, SMALLTICKSIZE );
}
}
}
//--- Draw primary Y tickmarks on left axis---//
double y0 = y() - dmod( y(), dYtick ); //zeropoint; tickmark i is this plus i*dYtick1 (in data units)
if ( y() < 0 ) y0 -= dYtick;
for ( int iy = 0; iy <= nmajY+1; iy++ ) {
int py = pH - int( pH * ( (y0 + iy*dYtick - y())/dataHeight() ) ); //position of tickmark i (in screen units)
if ( py > 0 && py < pH ) {
p->drawLine( 0, py, BIGTICKSIZE, py );
if ( !secondaryXLimits ) p->drawLine( pW - BIGTICKSIZE - 2, py, pW - 2, py );
}
//tick label
if ( ShowTickLabels ) {
double lab = yScale()*(y0 + iy*dYtick);
if ( fabs(lab)/dYtick < 0.00001 ) lab = 0.0; //fix occassional roundoff error with "0.0" label
switch ( yAxisType() ) {
case DOUBLE :
{
TQString str = TQString( "%1" ).arg( lab, 0, 'g', 2 );
int idot = str.find( '.' );
if ( idot >= 0 )
str = str.replace( idot, 1, TDEGlobal::locale()->decimalSymbol() );
if ( py > 0 && py < pH ) {
TQRect r( -2*BIGTICKSIZE, py-SMALLTICKSIZE, 2*BIGTICKSIZE, 2*SMALLTICKSIZE );
p->drawText( r, TQt::AlignCenter | TQt::DontClip, str );
}
break;
}
case TIME :
{
int h = int(lab);
int m = int(60.*(lab - h));
while ( h > 24 ) { h -= 24; }
while ( h < 0 ) { h += 24; }
TQString str = TQString().sprintf( "%02d:%02d", h, m );
if ( py > 0 && py < pH ) {
TQRect r( -3*BIGTICKSIZE, py-SMALLTICKSIZE, 2*BIGTICKSIZE, 2*SMALLTICKSIZE );
p->drawText( r, TQt::AlignCenter | TQt::DontClip, str );
}
break;
}
case ANGLE :
{
TQString str = TQString().sprintf( "%d%c", int(lab), 176 );
if ( py > 0 && py < pH ) {
TQRect r( -3*BIGTICKSIZE, py-SMALLTICKSIZE, 2*BIGTICKSIZE, 2*SMALLTICKSIZE );
p->drawText( r, TQt::AlignCenter | TQt::DontClip, str );
}
break;
}
case UNKNOWN_TYPE : break;
}
}
//draw minor ticks
for ( int j=0; j < nminY; j++ ) {
int pmin = int( py - pH*j*dminY/dataHeight() ); //position of minor tickmark j (in screen units)
if ( pmin > 0 && pmin < pH ) {
p->drawLine( 0, pmin, SMALLTICKSIZE, pmin );
if ( !secondaryYLimits ) p->drawLine( pW - 2, pmin, pW-SMALLTICKSIZE-2, pmin );
}
}
}
//--- Draw secondary X tickmarks on top axis---//
if ( secondaryXLimits ) {
double dminX2 = dXtick2/nminX2;
double x0 = xb() - dmod( xb(), dXtick2 ); //zeropoint; tickmark i is this plus i*dXtick2 (in data units)
for ( int ix = 0; ix <= nmajX2; ix++ ) {
int px = int( pW * ( (x0 + ix*dXtick2 - xb())/dataWidth2() ) ); //position of tickmark i (in screen units)
if ( px > 0 && px < pW ) p->drawLine( px, 0, px, BIGTICKSIZE );
//tick label
if ( ShowTickLabels ) {
double lab = xScale()*(x0 + ix*dXtick2);
if ( fabs(lab)/dXtick2 < 0.00001 ) lab = 0.0; //fix occassional roundoff error with "0.0" label
switch ( xAxisType() ) {
case DOUBLE :
{
TQString str = TQString( "%1" ).arg( lab, 0, 'g', 2 );
int idot = str.find( '.' );
if ( idot >= 0 )
str = str.replace( idot, 1, TDEGlobal::locale()->decimalSymbol() );
if ( px > 0 && px < pW ) {
TQRect r( px - BIGTICKSIZE, -2*BIGTICKSIZE, 2*BIGTICKSIZE, BIGTICKSIZE );
p->drawText( r, TQt::AlignCenter | TQt::DontClip, str );
}
break;
}
case TIME :
{
int h = int(lab);
int m = int(60.*(lab - h));
while ( h > 24 ) { h -= 24; }
while ( h < 0 ) { h += 24; }
TQString str = TQString().sprintf( "%02d:%02d", h, m );
if ( px > 0 && px < pW ) {
TQRect r( px - BIGTICKSIZE, -2*BIGTICKSIZE, 2*BIGTICKSIZE, BIGTICKSIZE );
p->drawText( r, TQt::AlignCenter | TQt::DontClip, str );
}
break;
}
case ANGLE :
{
TQString str = TQString().sprintf( "%d%c", int(lab), 176 );
if ( px > 0 && px < pW ) {
TQRect r( px - BIGTICKSIZE, -2*BIGTICKSIZE, 2*BIGTICKSIZE, BIGTICKSIZE );
p->drawText( r, TQt::AlignCenter | TQt::DontClip, str );
}
break;
}
case UNKNOWN_TYPE : break;
}
}
//draw minor ticks
for ( int j=0; j < nminX2; j++ ) {
int pmin = int( px + pW*j*dminX2/dataWidth2() ); //position of minor tickmark j (in screen units)
if ( pmin > 0 && pmin < pW ) p->drawLine( pmin, 0, pmin, SMALLTICKSIZE );
}
}
} //end if ( secondaryXLimits )
//--- Draw secondary Y tickmarks on right axis ---//
if ( secondaryYLimits ) {
double dminY2 = dYtick2/nminY2;
double y0 = yScale()*(yb() - dmod( yb(), dYtick2 )); //zeropoint; tickmark i is this plus i*mX (in data units)
for ( int iy = 0; iy <= nmajY2; iy++ ) {
int py = pH - int( pH * ( (y0 + iy*dYtick2 - yb())/dataWidth2() ) ); //position of tickmark i (in screen units)
if ( py > 0 && py < pH ) p->drawLine( pH, py, pW-BIGTICKSIZE, py );
//tick label
if ( ShowTickLabels ) {
double lab = y0 + iy*dYtick2;
if ( fabs(lab)/dYtick2 < 0.00001 ) lab = 0.0; //fix occassional roundoff error with "0.0" label
switch ( yAxisType() ) {
case DOUBLE :
{
TQString str = TQString( "%1" ).arg( lab, 0, 'g', 2 );
int idot = str.find( '.' );
if ( idot >= 0 )
str = str.replace( idot, 1, TDEGlobal::locale()->decimalSymbol() );
if ( py > 0 && py < pH ) {
TQRect r( pW + 2*BIGTICKSIZE, py-SMALLTICKSIZE, 2*BIGTICKSIZE, 2*SMALLTICKSIZE );
p->drawText( r, TQt::AlignCenter | TQt::DontClip, str );
}
break;
}
case TIME :
{
int h = int(lab);
int m = int(60.*(lab - h));
while ( h > 24 ) { h -= 24; }
while ( h < 0 ) { h += 24; }
TQString str = TQString().sprintf( "%02d:%02d", h, m );
if ( py > 0 && py < pH ) {
TQRect r( pW + 2*BIGTICKSIZE, py-SMALLTICKSIZE, 2*BIGTICKSIZE, 2*SMALLTICKSIZE );
p->drawText( r, TQt::AlignCenter | TQt::DontClip, str );
}
break;
}
case ANGLE :
{
TQString str = TQString().sprintf( "%d%c", int(lab), 176 );
if ( py > 0 && py < pH ) {
TQRect r( pW + 3*BIGTICKSIZE, py-SMALLTICKSIZE, 2*BIGTICKSIZE, 2*SMALLTICKSIZE );
p->drawText( r, TQt::AlignCenter | TQt::DontClip, str );
}
break;
}
case UNKNOWN_TYPE : break;
}
}
//minor ticks
for ( int j=0; j < nminY2; j++ ) {
int pmin = py - int( pH*j*dminY2/dataHeight2() ); //position of minor tickmark j (in screen units)
if ( pmin > 0 && pmin < pH ) p->drawLine( pW, pmin, pW-SMALLTICKSIZE, pmin );
}
}
} //end if ( secondaryYLimits )
f.setPointSize( s );
p->setFont( f );
} //end if ( showTickmarks )
//Draw X Axis Label(s)
if ( ! BottomAxis.label().isEmpty() ) {
TQRect r( 0, PixRect.height() + 2*YPADDING, PixRect.width(), YPADDING );
p->drawText( r, TQt::AlignCenter | TQt::DontClip, BottomAxis.label() );
}
if ( ! XAxisLabel2.isEmpty() ) {
TQRect r( 0, -3*YPADDING, PixRect.width(), YPADDING );
p->drawText( r, TQt::AlignCenter | TQt::DontClip, XAxisLabel2 );
}
//Draw Y Axis Label(s). We need to draw the text sideways.
if ( ! LeftAxis.label().isEmpty() ) {
//store current painter translation/rotation state
p->save();
//translate coord sys to left corner of axis label rectangle, then rotate 90 degrees.
p->translate( -3*XPADDING, PixRect.height() );
p->rotate( -90.0 );
TQRect r( 0, 0, PixRect.height(), XPADDING );
p->drawText( r, TQt::AlignCenter | TQt::DontClip, LeftAxis.label() ); //draw the label, now that we are sideways
p->restore(); //restore translation/rotation state
}
if ( ! YAxisLabel2.isEmpty() ) {
//store current painter translation/rotation state
p->save();
//translate coord sys to left corner of axis label rectangle, then rotate 90 degrees.
p->translate( PixRect.width() + 2*XPADDING, PixRect.height() );
p->rotate( -90.0 );
TQRect r( 0, 0, PixRect.height(), XPADDING );
p->drawText( r, TQt::AlignCenter | TQt::DontClip, YAxisLabel2 ); //draw the label, now that we are sideways
p->restore(); //restore translation/rotation state
}
}
int KStarsPlotWidget::rightPadding() const {
if ( RightPadding >= 0 ) return RightPadding;
bool secondaryYLimits( false );
if ( dataHeight2() > 0.0 && ( yb() != y() || yb2() != y2() ) ) secondaryYLimits = true;
if ( secondaryYLimits && ( ShowTickLabels && ! XAxisLabel2 ) ) return 3*XPADDING;
if ( secondaryYLimits && ( ShowTickLabels || ! XAxisLabel2 ) ) return 2*XPADDING;
return XPADDING;
}
int KStarsPlotWidget::topPadding() const {
if ( TopPadding >= 0 ) return TopPadding;
bool secondaryXLimits( false );
if ( dataWidth2() > 0.0 && ( xb() != x() || xb2() != x2() ) ) secondaryXLimits = true;
if ( secondaryXLimits && ( ShowTickLabels && ! YAxisLabel2 ) ) return 3*YPADDING;
if ( secondaryXLimits && ( ShowTickLabels || ! YAxisLabel2 ) ) return 2*YPADDING;
return YPADDING;
}
#include "kstarsplotwidget.moc"
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