/*
    Copyright (c) 2008-2019 Jan W. Krieger (<jan@jkrieger.de>)

    

    This software is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License (LGPL) as published by
    the Free Software Foundation, either version 2.1 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU Lesser General Public License (LGPL) for more details.

    You should have received a copy of the GNU Lesser General Public License (LGPL)
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/



#include "jkqtplotter/jkqtpgraphs.h"
#include "jkqtplotter/jkqtpbaseplotter.h"
#include <stdlib.h>
#include <QDebug>
#include <iostream>
#include "jkqtplottertools/jkqtptools.h"
#include "jkqtplottertools/jkqtpimagetools.h"
#include "jkqtplotter/jkqtpgraphsimage.h"
#include "jkqtplotter/jkqtpbaseelements.h"
#include "jkqtplotter/jkqtplotter.h"
#define SmallestGreaterZeroCompare_xvsgz() if ((xvsgz>10.0*DBL_MIN)&&((smallestGreaterZero<10.0*DBL_MIN) || (xvsgz<smallestGreaterZero))) smallestGreaterZero=xvsgz;











JKQTPXYLineGraph::JKQTPXYLineGraph(JKQTPlotter* parent):
    JKQTPXYGraph(parent)
{
    sortData=JKQTPXYGraph::Unsorted;
    drawSelectionLine=false;
    selectionLineColor=Qt::transparent;
    color=QColor("red");
    style=Qt::SolidLine;
    lineWidth=2;
    parentPlotStyle=-1;
    symbolSize=12;
    symbolWidth=1;
    symbol=JKQTPNoSymbol;
    drawLine=true;

    if (parent) { // get style settings from parent object
        parentPlotStyle=parent->getNextStyle();
        //std::cout<<"got style settings from parent: "<<parentPlotStyle<<std::endl;
        color=parent->getPlotStyle(parentPlotStyle).color();
        fillColor=parent->getPlotStyle(parentPlotStyle).fillColor();
        style=parent->getPlotStyle(parentPlotStyle).style();
        lineWidth=parent->getPlotStyle(parentPlotStyle).widthF();
        symbolSize=parent->getPlotStyle(parentPlotStyle).symbolSize();
        symbolWidth=parent->getPlotStyle(parentPlotStyle).symbolLineWidthF();
        symbol=parent->getPlotStyle(parentPlotStyle).symbol();
    }
}

JKQTPXYLineGraph::JKQTPXYLineGraph(JKQTBasePlotter* parent):
    JKQTPXYGraph(parent)
{
    sortData=JKQTPXYGraph::Unsorted;
    drawSelectionLine=false;
    selectionLineColor=Qt::transparent;
    color=QColor("red");
    style=Qt::SolidLine;
    lineWidth=2;
    parentPlotStyle=-1;
    symbolSize=12;
    symbolWidth=1;
    symbol=JKQTPNoSymbol;
    drawLine=true;

    if (parent) { // get style settings from parent object
        parentPlotStyle=parent->getNextStyle();
        //std::cout<<"got style settings from parent: "<<parentPlotStyle<<std::endl;
        color=parent->getPlotStyle(parentPlotStyle).color();
        fillColor=parent->getPlotStyle(parentPlotStyle).fillColor();
        style=parent->getPlotStyle(parentPlotStyle).style();
        lineWidth=parent->getPlotStyle(parentPlotStyle).widthF();
        symbolSize=parent->getPlotStyle(parentPlotStyle).symbolSize();
        symbolWidth=parent->getPlotStyle(parentPlotStyle).symbolLineWidthF();
        symbol=parent->getPlotStyle(parentPlotStyle).symbol();
    }
}

void JKQTPXYLineGraph::draw(JKQTPEnhancedPainter& painter) {
#ifdef JKQTBP_AUTOTIMER
    JKQTPAutoOutputTimer jkaaot("JKQTPXYLineGraph::draw");
#endif
    if (parent==nullptr) return;
    JKQTPDatastore* datastore=parent->getDatastore();
    if (datastore==nullptr) return;

    //qDebug()<<"JKQTPXYLineGraph::draw();";

    drawErrorsBefore(painter);
    {
        //qDebug()<<"JKQTPXYLineGraph::draw(): "<<1;
        painter.save(); auto __finalpaint=JKQTPFinally([&painter]() {painter.restore();});
        //qDebug()<<"JKQTPXYLineGraph::draw(): "<<2;

        QPen p=painter.pen();
        p.setColor(color);
        p.setWidthF(qMax(JKQTPlotterDrawinTools::ABS_MIN_LINEWIDTH, parent->pt2px(painter, lineWidth*parent->getLineWidthMultiplier())));
        p.setStyle(style);
        p.setJoinStyle(Qt::RoundJoin);
        p.setCapStyle(Qt::RoundCap);


        QPen penSelection=p; penSelection.setStyle(Qt::SolidLine);
        QColor selcol=penSelection.color(); selcol.setAlphaF(0.5); penSelection.setColor(selcol);
        if (selectionLineColor!=Qt::transparent) {
            penSelection.setColor(selectionLineColor);
        }
        penSelection.setWidthF(penSelection.widthF()*3.0);


        int imax=qMin(datastore->getColumn(static_cast<size_t>(xColumn)).getRows(), datastore->getColumn(static_cast<size_t>(yColumn)).getRows());
        int imin=0;

        if (imax<imin) {
            int h=imin;
            imin=imax;
            imax=h;
        }
        if (imin<0) imin=0;
        if (imax<0) imax=0;

        //qDebug()<<"JKQTPXYLineGraph::draw(): "<<3<<" imin="<<imin<<" imax="<<imax;
        //double xold=-1;
        //double yold=-1;
        //bool first=false;
        //QVector<QLineF> lines;
        QPolygonF linesP;
        intSortData();
        for (int iii=imin; iii<imax; iii++) {
            int i=qBound(imin, getDataIndex(iii), imax);
            double xv=datastore->get(static_cast<size_t>(xColumn),static_cast<size_t>(i));
            double yv=datastore->get(static_cast<size_t>(yColumn),static_cast<size_t>(i));
            double x=transformX(xv);
            double y=transformY(yv);
            //qDebug()<<"JKQTPXYLineGraph::draw(): (xv, yv) =    ( "<<xv<<", "<<yv<<" )";
            if (JKQTPIsOKFloat(xv) && JKQTPIsOKFloat(yv)  &&  JKQTPIsOKFloat(x) && JKQTPIsOKFloat(y)) {
                QColor symbColor=color;
                QColor symbFillColor=fillColor;// symbColor.lighter();

                if (drawSelectionLine && symbol!=JKQTPNoSymbol) {
                    JKQTPPlotSymbol(painter, x, y, JKQTPFilledCircle, parent->pt2px(painter, symbolSize*1.5), parent->pt2px(painter, symbolWidth*parent->getLineWidthMultiplier()), penSelection.color(), penSelection.color());
                }
                JKQTPPlotSymbol(painter, x, y, symbol, parent->pt2px(painter, symbolSize), parent->pt2px(painter, symbolWidth*parent->getLineWidthMultiplier()), symbColor, symbFillColor);
                /*if (drawLine && first) {
                    double xl1=xold;
                    double yl1=yold;
                    double xl2=x;
                    double yl2=y;
                    lines.append(QLineF(xl1, yl1, xl2, yl2));
                }*/
                if (drawLine) {
                    linesP<<QPointF(x,y);

                }
    //            xold=x;
    //            yold=y;
    //            first=true;
            }
        }
        //qDebug()<<"JKQTPXYLineGraph::draw(): "<<4<<" lines="<<lines.size();
        //qDebug()<<"JKQTPXYLineGraph::draw(): "<<5<<"  p="<<painter.pen();
        if (linesP.size()>0) {
            if (drawSelectionLine) {
                painter.setPen(penSelection);
                //painter.drawLines(lines);
                painter.drawPolyline(linesP);
            }
            painter.setPen(p);
            //painter.drawLines(lines);
            painter.drawPolyline(linesP);
        }
        //qDebug()<<"JKQTPXYLineGraph::draw(): "<<6;
    }
    //qDebug()<<"JKQTPXYLineGraph::draw(): "<<7;
    drawErrorsAfter(painter);
    //qDebug()<<"JKQTPXYLineGraph::draw() ... done";
}

void JKQTPXYLineGraph::drawKeyMarker(JKQTPEnhancedPainter& painter, QRectF& rect) {
    const double minSize=qMin(rect.width(), rect.height());
    const double maxSize=qMax(rect.width(), rect.height());
    double symbolSize=parent->pt2px(painter, this->symbolSize);
    if (symbolSize>minSize*0.9) symbolSize=minSize*0.9;
    double symbolWidth=parent->pt2px(painter, this->symbolWidth*parent->getLineWidthMultiplier());
    if (symbolWidth>0.3*symbolSize) symbolWidth=0.3*symbolSize;
    double lineWidth=parent->pt2px(painter, this->lineWidth*parent->getLineWidthMultiplier());
    if (lineWidth>0.5*maxSize) lineWidth=0.5*maxSize;

    painter.save(); auto __finalpaint=JKQTPFinally([&painter]() {painter.restore();});
    QPen p=painter.pen();
    p.setColor(getKeyLabelColor());
    p.setStyle(style);
    p.setWidthF(lineWidth);
    painter.setPen(p);
    double y=rect.top()+rect.height()/2.0;
    if (drawLine) painter.drawLine(QLineF(rect.left(), y, rect.right(), y));
    JKQTPPlotSymbol(painter, rect.left()+rect.width()/2.0, rect.top()+rect.height()/2.0, symbol, symbolSize, symbolWidth, getKeyLabelColor(), fillColor);

}

QColor JKQTPXYLineGraph::getKeyLabelColor() {
    return color;
}


JKQTPXYLineErrorGraph::JKQTPXYLineErrorGraph(JKQTBasePlotter *parent):
    JKQTPXYLineGraph(parent), JKQTPXYGraphErrors(color, parent)
{
    setErrorColorFromGraphColor(color);
    if (parentPlotStyle>=0) setErrorStyleFromPen(parent->getPlotStyle(parentPlotStyle));
}

JKQTPXYLineErrorGraph::JKQTPXYLineErrorGraph(JKQTPlotter *parent):
    JKQTPXYLineErrorGraph(parent->getPlotter())
{

}

bool JKQTPXYLineErrorGraph::getXMinMax(double &minx, double &maxx, double &smallestGreaterZero) {
    if (xErrorColumn<0 || xErrorStyle==JKQTPNoError) {
        return JKQTPXYLineGraph::getXMinMax(minx, maxx, smallestGreaterZero);
    } else {
        bool start=true;
        minx=0;
        maxx=0;
        smallestGreaterZero=0;

        if (parent==nullptr) return false;

        JKQTPDatastore* datastore=parent->getDatastore();
        int imin=0;
        int imax=qMin(datastore->getColumn(static_cast<size_t>(xColumn)).getRows(), datastore->getColumn(static_cast<size_t>(yColumn)).getRows());

        if (imax<imin) {
            int h=imin;
            imin=imax;
            imax=h;
        }
        if (imin<0) imin=0;
        if (imax<0) imax=0;

        for (int i=imin; i<imax; i++) {
            double xvsgz;
            double xv=datastore->get(static_cast<size_t>(xColumn),static_cast<size_t>(i))+getXErrorU(i, datastore);
            if (JKQTPIsOKFloat(xv)) {
                if (start || xv>maxx) maxx=xv;
                if (start || xv<minx) minx=xv;
                xvsgz=xv; SmallestGreaterZeroCompare_xvsgz();
                start=false;
                xv=datastore->get(static_cast<size_t>(xColumn),static_cast<size_t>(i))-getXErrorL(i, datastore);
                if (start || xv>maxx) maxx=xv;
                if (start || xv<minx) minx=xv;
                xvsgz=xv; SmallestGreaterZeroCompare_xvsgz();
                start=false;
            }
        }
        return !start;
    }
}

bool JKQTPXYLineErrorGraph::getYMinMax(double &miny, double &maxy, double &smallestGreaterZero) {
    if (yErrorColumn<0 || yErrorStyle==JKQTPNoError) {
        return JKQTPXYLineGraph::getYMinMax(miny, maxy, smallestGreaterZero);
    } else {
        bool start=true;
        miny=0;
        maxy=0;
        smallestGreaterZero=0;

        if (parent==nullptr) return false;

        JKQTPDatastore* datastore=parent->getDatastore();
        int imin=0;
        int imax=qMin(datastore->getColumn(static_cast<size_t>(xColumn)).getRows(), datastore->getColumn(static_cast<size_t>(yColumn)).getRows());

        if (imax<imin) {
            int h=imin;
            imin=imax;
            imax=h;
        }
        if (imin<0) imin=0;
        if (imax<0) imax=0;

        for (int i=imin; i<imax; i++) {
            double yv=datastore->get(static_cast<size_t>(yColumn),static_cast<size_t>(i))+getYErrorU(i, datastore);
            if (JKQTPIsOKFloat(yv)) {
                if (start || yv>maxy) maxy=yv;
                if (start || yv<miny) miny=yv;
                double xvsgz;
                xvsgz=yv; SmallestGreaterZeroCompare_xvsgz();
                start=false;
                yv=datastore->get(static_cast<size_t>(yColumn),static_cast<size_t>(i))-getYErrorL(i, datastore);
                if (start || yv>maxy) maxy=yv;
                if (start || yv<miny) miny=yv;
                xvsgz=yv; SmallestGreaterZeroCompare_xvsgz();
                start=false;
            }
        }
        return !start;
    }
}

bool JKQTPXYLineErrorGraph::usesColumn(int c) const
{
    return JKQTPXYLineGraph::usesColumn(c)||JKQTPXYGraphErrors::errorUsesColumn(c);
}

void JKQTPXYLineErrorGraph::drawErrorsBefore(JKQTPEnhancedPainter &painter)
{
    intSortData();
    if (sortData==JKQTPXYGraph::Unsorted) plotErrorIndicators(painter, parent, this, xColumn, yColumn);
    else plotErrorIndicators(painter, parent, this, xColumn, yColumn, 0, 0, &sortedIndices);

}














JKQTPStepHorizontalGraph::JKQTPStepHorizontalGraph(JKQTBasePlotter* parent):
    JKQTPXYGraph(parent)
{
    color=QColor("red");
    fillColor=color.lighter();
    style=Qt::SolidLine;
    lineWidth=2;
    fillStyle=Qt::SolidPattern;
    drawLine=true;
    fillCurve=true;
    stepType=JKQTPStepLeft;


    if (parent) { // get style settings from parent object
        parentPlotStyle=parent->getNextStyle();
        //std::cout<<"got style settings from parent: "<<parentPlotStyle<<std::endl;
        color=parent->getPlotStyle(parentPlotStyle).color();
        fillColor=parent->getPlotStyle(parentPlotStyle).fillColor();
        style=parent->getPlotStyle(parentPlotStyle).style();
        lineWidth=parent->getPlotStyle(parentPlotStyle).widthF();
    }
}


JKQTPStepHorizontalGraph::JKQTPStepHorizontalGraph(JKQTPlotter* parent):
    JKQTPXYGraph(parent)
{
    color=QColor("red");
    fillColor=color.lighter();
    style=Qt::SolidLine;
    lineWidth=2;
    fillStyle=Qt::SolidPattern;
    drawLine=true;
    fillCurve=true;
    stepType=JKQTPStepLeft;


    if (parent) { // get style settings from parent object
        parentPlotStyle=parent->getNextStyle();
        //std::cout<<"got style settings from parent: "<<parentPlotStyle<<std::endl;
        color=parent->getPlotStyle(parentPlotStyle).color();
        fillColor=parent->getPlotStyle(parentPlotStyle).fillColor();
        style=parent->getPlotStyle(parentPlotStyle).style();
        lineWidth=parent->getPlotStyle(parentPlotStyle).widthF();
    }
}


void JKQTPStepHorizontalGraph::drawKeyMarker(JKQTPEnhancedPainter& painter, QRectF& rect) {
    painter.save(); auto __finalpaint=JKQTPFinally([&painter]() {painter.restore();});
    QPen p=painter.pen();
    QPen np(Qt::NoPen);
    p.setColor(color);
    p.setStyle(style);
    p.setJoinStyle(Qt::RoundJoin);
    p.setCapStyle(Qt::RoundCap);
    QBrush b=painter.brush();
    b.setColor(fillColor);
    b.setStyle(fillStyle);
    int y=rect.top()+rect.height()/2.0;
    painter.setPen(np);
    if (drawLine) painter.setPen(p);
    painter.setBrush(b);
    if (fillCurve) painter.drawRect(rect);
    if (!fillCurve & drawLine) painter.drawLine(QLineF(rect.left(), y, rect.right(), y));

}

QColor JKQTPStepHorizontalGraph::getKeyLabelColor() {
    return color;
}


void JKQTPStepHorizontalGraph::draw(JKQTPEnhancedPainter& painter) {
#ifdef JKQTBP_AUTOTIMER
    JKQTPAutoOutputTimer jkaaot("JKQTPStepHorizontalGraph::draw");
#endif
    if (parent==nullptr) return;
    JKQTPDatastore* datastore=parent->getDatastore();
    if (datastore==nullptr) return;

    drawErrorsBefore(painter);

    QPen p=painter.pen();
    p.setColor(color);
    p.setWidthF(qMax(JKQTPlotterDrawinTools::ABS_MIN_LINEWIDTH, parent->pt2px(painter, lineWidth*parent->getLineWidthMultiplier())));
    p.setStyle(style);
    p.setJoinStyle(Qt::RoundJoin);
    p.setJoinStyle(Qt::RoundJoin);
    p.setCapStyle(Qt::RoundCap);

    QPen np(Qt::NoPen);

    QBrush b=painter.brush();
    b.setColor(fillColor);
    b.setStyle(fillStyle);

    int imax=qMin(datastore->getColumn(static_cast<size_t>(xColumn)).getRows(), datastore->getColumn(static_cast<size_t>(yColumn)).getRows());
    int imin=0;

    if (imax<imin) {
        int h=imin;
        imin=imax;
        imax=h;
    }
    if (imin<0) imin=0;
    if (imax<0) imax=0;

    QPainterPath pl, pf;

    double xold=-1;
    double yold=-1;
//    double xstart=-1;
//    double ystart=-1;
    //double x0=transformX(0);
    //if (parent->getXAxis()->isLogAxis()) x0=transformX(parent->getXAxis()->getMin());
    double y0=transformY(0);
    if (parent->getYAxis()->isLogAxis()) y0=transformY(parent->getYAxis()->getMin());
    bool subsequentItem=false;
    intSortData();
    for (int iii=imin; iii<imax; iii++) {
        int i=qBound(imin, getDataIndex(iii), imax);
        double xv=datastore->get(static_cast<size_t>(xColumn),static_cast<size_t>(i));
        double yv=datastore->get(static_cast<size_t>(yColumn),static_cast<size_t>(i));
        //std::cout<<"(xv, yv) =    ( "<<xv<<", "<<yv<<" )\n";
        if (JKQTPIsOKFloat(xv) && JKQTPIsOKFloat(yv)) {
            double x=transformX(xv);
            double y=transformY(yv);
            if (subsequentItem) {
                //double xl1=xold;
                //double yl1=yold;
                //double xl2=x;
                //double yl2=y;

                if (stepType==JKQTPStepCenter) {
                    double d=(x-xold);
                    pf.lineTo(xold+d/2.0, yold);
                    pf.lineTo(xold+d/2.0, y);
                    pf.lineTo(x, y);
                    if (drawLine) {
                        pl.lineTo(xold+d/2.0, yold);
                        pl.lineTo(xold+d/2.0, y);
                        pl.lineTo(x, y);
                    }
                } else if (stepType==JKQTPStepLeft) {
                    pf.lineTo(xold, y);
                    pf.lineTo(x, y);
                    if (drawLine) {
                        pl.lineTo(xold, y);
                        pl.lineTo(x, y);
                    }
                } else if (stepType==JKQTPStepRight) {
                    pf.lineTo(x, yold);
                    pf.lineTo(x, y);
                    if (drawLine) {
                        pl.lineTo(x, yold);
                        pl.lineTo(x, y);
                    }
                }

                //std::cout<<"line ("<<xl1<<", "<<yl1<<") -- ("<<xl2<<", "<<yl2<<")"<<std::endl;
            } else {
                if (drawLine) pl.moveTo(x,y);
                pf.moveTo(x, y0);
                pf.lineTo(x, y);
                //xstart=x;
                //ystart=y0;
            }
            xold=x;
            yold=y;
            subsequentItem=true;
        }
    }
    if (fillCurve) {
        pf.lineTo(xold, y0);
        pf.closeSubpath();
    }
    painter.save(); auto __finalpaint=JKQTPFinally([&painter]() {painter.restore();});

    if (fillCurve) {
        painter.fillPath(pf, b);
    }

    if (drawLine) {
        painter.setBrush(QBrush(Qt::transparent));
        painter.setPen(p);
        painter.drawPath(pl);
    }


    drawErrorsAfter(painter);
}











JKQTPStepVerticalGraph::JKQTPStepVerticalGraph(JKQTBasePlotter *parent):
    JKQTPStepHorizontalGraph(parent)
{
}

JKQTPStepVerticalGraph::JKQTPStepVerticalGraph(JKQTPlotter *parent):
    JKQTPStepHorizontalGraph(parent)
{

}

void JKQTPStepVerticalGraph::draw(JKQTPEnhancedPainter& painter) {
#ifdef JKQTBP_AUTOTIMER
    JKQTPAutoOutputTimer jkaaot("JKQTPStepVerticalGraph::draw");
#endif
    if (parent==nullptr) return;
    JKQTPDatastore* datastore=parent->getDatastore();
    if (datastore==nullptr) return;

    drawErrorsBefore(painter);

    QPen p=painter.pen();
    p.setColor(color);
    p.setWidthF(qMax(JKQTPlotterDrawinTools::ABS_MIN_LINEWIDTH, parent->pt2px(painter, lineWidth*parent->getLineWidthMultiplier())));
    p.setStyle(style);
    p.setJoinStyle(Qt::RoundJoin);
    p.setCapStyle(Qt::RoundCap);
    QPen np(Qt::NoPen);

    QBrush b=painter.brush();
    b.setColor(fillColor);
    b.setStyle(fillStyle);

    int imax=qMin(datastore->getColumn(static_cast<size_t>(xColumn)).getRows(), datastore->getColumn(static_cast<size_t>(yColumn)).getRows());
    int imin=0;

    if (imax<imin) {
        int h=imin;
        imin=imax;
        imax=h;
    }
    if (imin<0) imin=0;
    if (imax<0) imax=0;

    QPainterPath pl, pf;

    double xold=-1;
    double yold=-1;
    double x0=transformX(0);
    if (parent->getXAxis()->isLogAxis()) x0=transformX(parent->getXAxis()->getMin());
    //double y0=transformY(0);
    //if (parent->getYAxis()->isLogAxis()) y0=transformY(parent->getYAxis()->getMin());
    bool first=false;
    intSortData();
    for (int iii=imin; iii<imax; iii++) {
        int i=qBound(imin, getDataIndex(iii), imax);
        double xv=datastore->get(static_cast<size_t>(xColumn),static_cast<size_t>(i));
        double yv=datastore->get(static_cast<size_t>(yColumn),static_cast<size_t>(i));
        //std::cout<<"(xv, yv) =    ( "<<xv<<", "<<yv<<" )\n";
        if (JKQTPIsOKFloat(xv) && JKQTPIsOKFloat(yv)) {
            double x=transformX(xv);
            double y=transformY(yv);
            if (first) {
                //double xl1=xold;
                //double yl1=yold;
                //double xl2=x;
                //double yl2=y;

                if (stepType==JKQTPStepCenter) {
                    double d=(y-yold);
                    pf.lineTo(xold, yold+d/2.0);
                    pf.lineTo(x, yold+d/2.0);
                    pf.lineTo(x, y);
                    if (drawLine) {
                        pl.lineTo(xold, yold+d/2.0);
                        pl.lineTo(x, yold+d/2.0);
                        pl.lineTo(x, y);
                    }
                } else if (stepType==JKQTPStepLeft) {
                    pf.lineTo(x, yold);
                    pf.lineTo(x, y);
                    if (drawLine) {
                        pl.lineTo(x, yold);
                        pl.lineTo(x, y);
                    }
                } else if (stepType==JKQTPStepRight) {
                    pf.lineTo(xold, y);
                    pf.lineTo(x, y);
                    if (drawLine) {
                        pl.lineTo(xold, y);
                        pl.lineTo(x, y);
                    }
                }

                //std::cout<<"line ("<<xl1<<", "<<yl1<<") -- ("<<xl2<<", "<<yl2<<")"<<std::endl;
            } else {
                if (drawLine) pl.moveTo(x,y);
                pf.moveTo(x0, y);
                pf.lineTo(x, y);
            }
            xold=x;
            yold=y;
            first=true;
        }
    }
    pf.lineTo(x0, yold);
    pf.closeSubpath();
    painter.save(); auto __finalpaint=JKQTPFinally([&painter]() {painter.restore();});
    if (drawLine) {
        painter.setPen(p);
        painter.drawPath(pl);
    }
    painter.setBrush(b);
    painter.setPen(np);
    painter.drawPath(pf);



    drawErrorsAfter(painter);
}














JKQTPHorizontalRange::JKQTPHorizontalRange(JKQTBasePlotter* parent):
    JKQTPGraph(parent)
{
    color=QColor("red").darker();
    fillColor=QColor("red").lighter();
    style=Qt::DotLine;
    lineWidth=1;
    fillStyle=Qt::SolidPattern;
    centerColor=QColor("red");
    centerStyle=Qt::SolidLine;
    centerLineWidth=2;
    sizeMin=0;
    sizeMax=1;
    unlimitedSizeMin=true;
    unlimitedSizeMax=true;
    invertedRange=false;



    if (parent) { // get style settings from parent object
        parentPlotStyle=parent->getNextStyle();
        centerColor=parent->getPlotStyle(parentPlotStyle).color();
        fillColor=parent->getPlotStyle(parentPlotStyle).fillColor();
        style=parent->getPlotStyle(parentPlotStyle).style();
        lineWidth=parent->getPlotStyle(parentPlotStyle).widthF();
        color=centerColor.darker();
    }
    fillColor.setAlphaF(0.5);

    rangeMin=rangeMax=0;
    rangeCenter=0;
    plotCenterLine=true;
    plotRange=true;
    plotRangeLines=true;
    fillRange=true;
}


JKQTPHorizontalRange::JKQTPHorizontalRange(JKQTPlotter* parent):
    JKQTPGraph(parent)
{
    color=QColor("red").darker();
    fillColor=QColor("red").lighter();
    style=Qt::DotLine;
    lineWidth=1;
    fillStyle=Qt::SolidPattern;
    centerColor=QColor("red");
    centerStyle=Qt::SolidLine;
    centerLineWidth=2;
    sizeMin=0;
    sizeMax=1;
    unlimitedSizeMin=true;
    unlimitedSizeMax=true;
    invertedRange=false;



    if (parent) { // get style settings from parent object
        centerColor=parent->getPlotStyle(parentPlotStyle).color();
        fillColor=parent->getPlotStyle(parentPlotStyle).fillColor();
        style=parent->getPlotStyle(parentPlotStyle).style();
        lineWidth=parent->getPlotStyle(parentPlotStyle).widthF();
        color=centerColor.darker();
    }
    fillColor.setAlphaF(0.5);

    rangeMin=rangeMax=0;
    rangeCenter=0;
    plotCenterLine=true;
    plotRange=true;
    plotRangeLines=true;
    fillRange=true;
}
void JKQTPHorizontalRange::draw(JKQTPEnhancedPainter& painter) {
#ifdef JKQTBP_AUTOTIMER
    JKQTPAutoOutputTimer jkaaot("JKQTPHorizontalRange::draw");
#endif
    double c=transformY(rangeCenter);
    double cmi=transformY(rangeMin);
    double cma=transformY(rangeMax);
    double smi=transformY(parent->getYAxis()->getMin());
    double sma=transformY(parent->getYAxis()->getMax());
    double mi=transformX(parent->getXAxis()->getMin());
    double ma=transformX(parent->getXAxis()->getMax());
    if (!unlimitedSizeMin) mi=transformX(sizeMin);
    if (!unlimitedSizeMax) ma=transformX(sizeMax);
    //std::cout<<"hor: rangeMin="<<rangeMin<<" -> "<<cmi<<std::endl;
    //std::cout<<"hor: rangeMax="<<rangeMax<<" -> "<<cma<<std::endl;
    painter.save(); auto __finalpaint=JKQTPFinally([&painter]() {painter.restore();});
    if (plotRange && (cmi!=cma) && JKQTPIsOKFloat(mi) && JKQTPIsOKFloat(ma)) {
        QPen p=painter.pen();
        QPen np(Qt::NoPen);
        p.setColor(color);
        p.setStyle(style);
        p.setWidthF(qMax(JKQTPlotterDrawinTools::ABS_MIN_LINEWIDTH, parent->pt2px(painter, lineWidth*parent->getLineWidthMultiplier())));
        QBrush nb(Qt::NoBrush);
        QBrush b=painter.brush();
        b.setColor(fillColor);
        b.setStyle(fillStyle);
        QRectF rect(QPointF(mi, cmi), QPointF(ma, cma));
        if (fillRange) {
            painter.setPen(np);
            painter.setBrush(b);
            if (invertedRange) {
                if (JKQTPIsOKFloat(cmi)) {
                    QRectF rectl(QPointF(mi, smi), QPointF(ma, cmi));
                    painter.drawRect(rectl);
                }
                if (JKQTPIsOKFloat(cma)) {
                    QRectF rectr(QPointF(mi, cma), QPointF(ma, sma));
                    painter.drawRect(rectr);
                }
            } else {
                if (JKQTPIsOKFloat(cmi) && JKQTPIsOKFloat(cma)) painter.drawRect(rect);
            }
        }

        //std::cout<<"hor: rangeMin.rect.top="<<rect.top()<<std::endl;
        //std::cout<<"hor: rangeMax.rect.bottom="<<rect.bottom()<<std::endl;

        if (plotRangeLines && JKQTPIsOKFloat(cmi) && JKQTPIsOKFloat(cma)) {
            painter.setPen(p);
            painter.setBrush(nb);
            painter.drawLine(rect.left(), rect.top(), rect.right(), rect.top());
            painter.drawLine(rect.left(), rect.bottom(), rect.right(), rect.bottom());
        }

    }
    if (plotCenterLine && JKQTPIsOKFloat(c) && JKQTPIsOKFloat(mi) && JKQTPIsOKFloat(ma)) {
        QPen p=painter.pen();
        p.setColor(centerColor);
        p.setStyle(centerStyle);
        p.setWidthF(qMax(JKQTPlotterDrawinTools::ABS_MIN_LINEWIDTH, parent->pt2px(painter, centerLineWidth*parent->getLineWidthMultiplier())));
        painter.setPen(p);
        painter.drawLine(QLineF(mi, c, ma, c));
    }

}

void JKQTPHorizontalRange::drawKeyMarker(JKQTPEnhancedPainter& painter, QRectF& rect) {
    painter.save(); auto __finalpaint=JKQTPFinally([&painter]() {painter.restore();});
    QPen p=painter.pen();
    QPen np(Qt::NoPen);
    p.setColor(color);
    p.setStyle(style);
    QBrush nb(Qt::NoBrush);
    QBrush b=painter.brush();
    b.setColor(fillColor);
    b.setStyle(fillStyle);
    //int y=rect.top()+rect.height()/2.0;
    if (plotRange) {
        painter.setPen(np);
        painter.setBrush(b);
        if (fillRange) painter.drawRect(rect);
        painter.setPen(p);
        painter.setBrush(nb);
        if (plotRangeLines) {
            painter.drawLine(rect.left(), rect.top(), rect.right(), rect.top());
            painter.drawLine(rect.left(), rect.bottom(), rect.right(), rect.bottom());
        }
    }

    if (plotCenterLine) {
        QPen p=painter.pen();
        p.setColor(centerColor);
        p.setStyle(centerStyle);
        painter.setPen(p);
        int y=rect.top()+rect.height()/2.0;
        painter.drawLine(rect.left(), y, rect.right(), y);
    }

}

bool JKQTPHorizontalRange::getXMinMax(double &minx, double &maxx, double &smallestGreaterZero)
{
    smallestGreaterZero=minx=maxx=0;
    return false;
}

bool JKQTPHorizontalRange::getYMinMax(double &miny, double &maxy, double &smallestGreaterZero)
{
    miny=rangeMin;
    maxy=rangeMax;
    smallestGreaterZero=0;
    if (rangeMin>0) smallestGreaterZero=rangeMin;
    return true;
}

QColor JKQTPHorizontalRange::getKeyLabelColor()
{
    return color;
}

void JKQTPHorizontalRange::setDrawCenterLineOnly()
{
    plotCenterLine=true;
    plotRange=false;
}










JKQTPVerticalRange::JKQTPVerticalRange(JKQTBasePlotter* parent):
    JKQTPHorizontalRange(parent)
{
}

JKQTPVerticalRange::JKQTPVerticalRange(JKQTPlotter* parent):
    JKQTPHorizontalRange(parent)
{
}

void JKQTPVerticalRange::draw(JKQTPEnhancedPainter& painter) {
#ifdef JKQTBP_AUTOTIMER
    JKQTPAutoOutputTimer jkaaot("JKQTPVerticalRange::draw");
#endif
    double c=transformX(rangeCenter);
    double cmi=transformX(rangeMin);
    double cma=transformX(rangeMax);
    double mi=transformY(parent->getYAxis()->getMin());
    double ma=transformY(parent->getYAxis()->getMax());
    double smi=transformX(parent->getXAxis()->getMin());
    double sma=transformX(parent->getXAxis()->getMax());
    if (!unlimitedSizeMin) mi=transformY(sizeMin);
    if (!unlimitedSizeMax) ma=transformY(sizeMax);
    painter.save(); auto __finalpaint=JKQTPFinally([&painter]() {painter.restore();});
    if (plotRange && (cmi!=cma) && JKQTPIsOKFloat(mi) && JKQTPIsOKFloat(ma)) {
        QPen p=painter.pen();
        QPen np(Qt::NoPen);
        p.setColor(color);
        p.setStyle(style);
        p.setWidthF(qMax(JKQTPlotterDrawinTools::ABS_MIN_LINEWIDTH, parent->pt2px(painter, lineWidth*parent->getLineWidthMultiplier())));
        QBrush nb(Qt::NoBrush);
        QBrush b=painter.brush();
        b.setColor(fillColor);
        b.setStyle(fillStyle);
        QRectF rect(QPointF(cmi, mi), QPointF(cma, ma));
        if (fillRange) {
            painter.setPen(np);
            painter.setBrush(b);
            if (invertedRange) {
                if (JKQTPIsOKFloat(cmi)) {
                    QRectF rectl(QPointF(smi,mi), QPointF(cmi,ma));
                    painter.drawRect(rectl);
                }
                if (JKQTPIsOKFloat(cma)) {
                    QRectF rectr(QPointF(cma,mi), QPointF(sma,ma));
                    painter.drawRect(rectr);
                }
            } else {
                if (JKQTPIsOKFloat(cmi) && JKQTPIsOKFloat(cma)) painter.drawRect(rect);
            }
        }
        if (plotRangeLines && JKQTPIsOKFloat(cmi) && JKQTPIsOKFloat(cma)) {
            painter.setPen(p);
            painter.setBrush(nb);
            painter.drawLine(rect.left(), rect.top(), rect.left(), rect.bottom());
            painter.drawLine(rect.right(), rect.top(), rect.right(), rect.bottom());
        }

    }
    if (plotCenterLine&& JKQTPIsOKFloat(c) && JKQTPIsOKFloat(ma) && JKQTPIsOKFloat(mi)) {
        QPen p=painter.pen();
        p.setColor(centerColor);
        p.setStyle(centerStyle);
        p.setWidthF(qMax(JKQTPlotterDrawinTools::ABS_MIN_LINEWIDTH, parent->pt2px(painter, centerLineWidth*parent->getLineWidthMultiplier())));
        painter.setPen(p);
        painter.drawLine(QLineF(c, mi, c, ma));
    }

}

void JKQTPVerticalRange::drawKeyMarker(JKQTPEnhancedPainter& painter, QRectF& rect) {
    painter.save(); auto __finalpaint=JKQTPFinally([&painter]() {painter.restore();});
    QPen p=painter.pen();
    QPen np(Qt::NoPen);
    p.setColor(color);
    p.setStyle(style);
    QBrush nb(Qt::NoBrush);
    QBrush b=painter.brush();
    b.setColor(fillColor);
    b.setStyle(fillStyle);
    //int y=rect.top()+rect.height()/2.0;
    if (plotRange) {
        painter.setPen(np);
        painter.setBrush(b);
        if (fillRange) painter.drawRect(rect);
        painter.setPen(p);
        painter.setBrush(nb);
        if (plotRangeLines) {
            painter.drawLine(rect.left(), rect.top(), rect.left(), rect.bottom());
            painter.drawLine(rect.right(), rect.top(), rect.right(), rect.bottom());
        }
    }
    if (plotCenterLine) {
        QPen p=painter.pen();
        p.setColor(centerColor);
        p.setStyle(centerStyle);
        painter.setPen(p);
        int y=rect.left()+rect.width()/2.0;
        painter.drawLine(y, rect.top(), y, rect.bottom());
    }

}

bool JKQTPVerticalRange::getXMinMax(double &minx, double &maxx, double &smallestGreaterZero)
{
    minx=rangeMin;
    maxx=rangeMax;
    smallestGreaterZero=0;
    if (rangeMin>0) smallestGreaterZero=rangeMin;
    return true;
}

bool JKQTPVerticalRange::getYMinMax(double &miny, double &maxy, double &smallestGreaterZero)
{
    smallestGreaterZero=miny=maxy=0;
    return false;
}


QPen JKQTPXYLineGraph::getLinePen(JKQTPEnhancedPainter& painter) const {
    QPen p;
    p.setColor(color);
    p.setWidthF(qMax(JKQTPlotterDrawinTools::ABS_MIN_LINEWIDTH,parent->pt2px(painter, parent->getLineWidthMultiplier()*lineWidth)));
    p.setStyle(style);
    p.setJoinStyle(Qt::RoundJoin);
    p.setCapStyle(Qt::RoundCap);
    return p;
}

QPen JKQTPXYLineGraph::getSymbolPen(JKQTPEnhancedPainter& painter) const {
    QPen p;
    p.setColor(color);
    p.setWidthF(qMax(JKQTPlotterDrawinTools::ABS_MIN_LINEWIDTH,parent->pt2px(painter, parent->getLineWidthMultiplier()*symbolWidth)));
    p.setStyle(style);
    p.setJoinStyle(Qt::RoundJoin);
    p.setCapStyle(Qt::RoundCap);
    return p;
}

QBrush JKQTPXYLineGraph::getBrush(JKQTPEnhancedPainter& /*painter*/) const {
    QBrush b;
    b.setColor(fillColor);
    return b;
}


QBrush JKQTPStepHorizontalGraph::getBrush(JKQTPEnhancedPainter& /*painter*/) const {
    QBrush b;
    b.setColor(fillColor);
    b.setStyle(fillStyle);
    return b;
}

QPen JKQTPStepHorizontalGraph::getLinePen(JKQTPEnhancedPainter& painter) const {
    QPen p;
    p.setColor(color);
    p.setWidthF(qMax(JKQTPlotterDrawinTools::ABS_MIN_LINEWIDTH,parent->pt2px(painter, parent->getLineWidthMultiplier()*lineWidth)));
    p.setStyle(style);
    p.setJoinStyle(Qt::RoundJoin);
    p.setCapStyle(Qt::RoundCap);

    return p;
}

QBrush JKQTPHorizontalRange::getBrush(JKQTPEnhancedPainter& /*painter*/ ) const {
    QBrush b;
    b.setColor(fillColor);
    b.setStyle(fillStyle);
    return b;
}

QPen JKQTPHorizontalRange::getLinePen(JKQTPEnhancedPainter& painter) const {
    QPen p;
    p.setColor(color);
    p.setWidthF(qMax(JKQTPlotterDrawinTools::ABS_MIN_LINEWIDTH,parent->pt2px(painter, parent->getLineWidthMultiplier()*lineWidth)));
    p.setStyle(style);
    p.setJoinStyle(Qt::RoundJoin);
    p.setCapStyle(Qt::RoundCap);
    return p;
}


JKQTPXYParametrizedScatterGraph::JKQTPXYParametrizedScatterGraph(JKQTBasePlotter *parent):
    JKQTPXYLineGraph(parent),
    JKQTPColorPaletteTools(parent)
{
    sizeColumn=-1;
    colorColumn=-1;
    symbolColumn=-1;
    linewidthColumn=-1;
    palette=JKQTPMathImageMATLAB;
    colorColumnContainsRGB=false;
    symbol=JKQTPFilledCircle;
    drawLine=false;

    gridModeForSymbolSize=false;
    gridDeltaX=1;
    gridDeltaY=1;
    gridSymbolFractionSize=0.9;
    symbolFillDerivationMode=JKQTPFFCMLighterColor;
    if (parent) {
        symbolFillDerivationMode=parent->getCurrentPlotterStyle().graphFillColorDerivationMode;
    }
}

JKQTPXYParametrizedScatterGraph::JKQTPXYParametrizedScatterGraph(JKQTPlotter *parent):
    JKQTPXYParametrizedScatterGraph(parent->getPlotter())
{

}

void JKQTPXYParametrizedScatterGraph::draw(JKQTPEnhancedPainter &painter)
{
#ifdef JKQTBP_AUTOTIMER
    JKQTPAutoOutputTimer jkaaot("JKQTPXYParametrizedScatterGraph::draw");
#endif
    if (parent==nullptr) return;
    JKQTPDatastore* datastore=parent->getDatastore();
    if (datastore==nullptr) return;

    cbGetDataMinMax(intColMin, intColMax);

    drawErrorsBefore(painter);

    painter.save(); auto __finalpaint=JKQTPFinally([&painter]() {painter.restore();});

    QPen p=painter.pen();
    p.setColor(color);
    p.setWidthF(qMax(JKQTPlotterDrawinTools::ABS_MIN_LINEWIDTH, parent->pt2px(painter, lineWidth*parent->getLineWidthMultiplier())));
    p.setStyle(style);
    p.setJoinStyle(Qt::RoundJoin);
    p.setJoinStyle(Qt::RoundJoin);
    p.setCapStyle(Qt::RoundCap);


    QPen penSelection=p; penSelection.setStyle(Qt::SolidLine);
    QColor selcol=penSelection.color(); selcol.setAlphaF(0.5); penSelection.setColor(selcol);
    if (selectionLineColor!=Qt::transparent) {
        penSelection.setColor(selectionLineColor);
    }
    penSelection.setWidthF(penSelection.widthF()*3.0);


    int imax=qMin(datastore->getColumn(static_cast<size_t>(xColumn)).getRows(), datastore->getColumn(static_cast<size_t>(yColumn)).getRows());
    int imin=0;
    if (imax<imin) {
        int h=imin;
        imin=imax;
        imax=h;
    }
    if (imin<0) imin=0;
    if (imax<0) imax=0;

    //qDebug()<<"JKQTPXYLineGraph::draw(): "<<3<<" imin="<<imin<<" imax="<<imax;
    double xold=-1;
    double yold=-1;
    bool first=false;
    QVector<QLineF> lines;
    QPolygonF linesP;
    QVector<QColor> linecols;
    QVector<QColor> linecolss;
    QVector<double> linewidths;
    intSortData();
    double specSymbSize=0;
    bool hasSpecSymbSize=false;
    {
        painter.save(); auto __finalpaint=JKQTPFinally([&painter]() {painter.restore();});
        for (int iii=imin; iii<imax; iii++) {
            int i=qBound(imin, getDataIndex(iii), imax);
            double xv=datastore->get(static_cast<size_t>(xColumn),static_cast<size_t>(i));
            double yv=datastore->get(static_cast<size_t>(yColumn),static_cast<size_t>(i));
            double x=transformX(xv);
            double y=transformY(yv);
            if (JKQTPIsOKFloat(xv) && JKQTPIsOKFloat(yv)  &&  JKQTPIsOKFloat(x) && JKQTPIsOKFloat(y)) {
                double symbSize= parent->pt2px(painter, getLocalSymbolSize(i));
                double lineW= parent->pt2px(painter, getLocalLineWidth(i));

                if (gridModeForSymbolSize) {
                    if (!hasSpecSymbSize) {
                        double sSX= fabs(transformX( xv+gridDeltaX*gridSymbolFractionSize/2.0)-transformX( xv-gridDeltaX*gridSymbolFractionSize/2.0));
                        double sSY= fabs(transformY( yv+gridDeltaY*gridSymbolFractionSize/2.0)-transformY( yv-gridDeltaY*gridSymbolFractionSize/2.0));
                        hasSpecSymbSize=true;
                        specSymbSize=qMin(sSX,sSY);
                    }
                    symbSize=specSymbSize;
                }
                QColor symbColor=getLocalColor(i);
                QColor symbFillColor=JKQTPGetDerivedColor(symbolFillDerivationMode, symbColor);
                //qDebug()<<i<<symbolSize<<symbColor;
                if (first && drawLine) {
                    double xl1=xold;
                    double yl1=yold;
                    double xl2=x;
                    double yl2=y;

                    if (drawSelectionLine) {
                        if (colorColumn>=0) linecolss<<symbColor.lighter();
                        else linecolss<<selectionLineColor;
                    }
                    linecols<<symbColor;
                    lines<<QLineF(xl1, yl1, xl2, yl2);
                    linesP<<QPointF(x,y);
                    linewidths<<lineW;
                }

                if (drawSelectionLine && symbol!=JKQTPNoSymbol && symbolColumn<0) {
                    JKQTPPlotSymbol(painter, x, y, JKQTPFilledCircle,symbSize, parent->pt2px(painter, symbolWidth*parent->getLineWidthMultiplier()), penSelection.color(), penSelection.color());
                } else {
                    JKQTPPlotSymbol(painter, x, y, getLocalSymbolType(i), symbSize, parent->pt2px(painter, symbolWidth*parent->getLineWidthMultiplier()), symbColor, symbFillColor);
                }


                xold=x;
                yold=y;
                first=true;
            }
        }
    }



    if (lines.size()>0) {
        painter.save(); auto __finalpaint=JKQTPFinally([&painter]() {painter.restore();});
        if (drawSelectionLine) {
            QPen pp=penSelection;
            if (colorColumn>=0) {
                for (int i=0; i<lines.size(); i++) {
                    pp.setColor(linecolss.value(i, selectionLineColor));
                    painter.setPen(pp);
                    painter.drawLine(lines[i]);
                }
            } else {
                pp.setColor(selectionLineColor);
                painter.setPen(pp);
                painter.drawPolyline(linesP);
            }
        }
        QPen pp=p;
        if (colorColumn>=0 || linewidthColumn>=0) {
            for (int i=0; i<lines.size(); i++) {
                pp.setColor(linecols.value(i, color));
                pp.setWidthF(linewidths.value(i, lineWidth));
                painter.setPen(pp);
                painter.drawLine(lines[i]);
            }
        } else {
            pp.setColor(selectionLineColor);
            painter.setPen(pp);
            painter.drawPolyline(linesP);
        }

    }

    drawErrorsAfter(painter);
}

void JKQTPXYParametrizedScatterGraph::drawKeyMarker(JKQTPEnhancedPainter &painter, QRectF &rect)
{
    const double minSize=qMin(rect.width(), rect.height());
    const double maxSize=qMax(rect.width(), rect.height());
    double symbolSize1=parent->pt2px(painter, this->symbolSize);
    if (symbolSize1>minSize*0.9) symbolSize1=minSize*0.9;
    if (symbolSize1<minSize*0.6) symbolSize1=minSize*0.6;
    double symbolSize2=parent->pt2px(painter, this->symbolSize*0.75);
    if (symbolSize2>minSize*0.6) symbolSize2=minSize*0.5;
    if (symbolSize2<minSize*0.5) symbolSize2=minSize*0.5;

    if (sizeColumn<0) {
        symbolSize2=symbolSize1;
    }

    QColor color1=getKeyLabelColor();
    QColor color2=getKeyLabelColor();

    JKQTPGraphSymbols symbol1=symbol;
    JKQTPGraphSymbols symbol2=symbol;

    if (colorColumn>=0) {
        if (colorColumnContainsRGB) {
            color1=QColor("red");
            color2=QColor("blue");
        } else {
            QImage img;
            double colorval[]={0,1};
            JKQTPImagePlot_array2image<double>(colorval, 2, 1, img, getPalette(), double(0.0), double(1.0));
            color1=img.pixel(0,0);
            color2=img.pixel(1,0);
        }
    }

    if (symbolColumn>=0) {
        symbol1=JKQTPFilledCircle;
        symbol2=JKQTPFilledRect;
    }

    double symbolWidth=parent->pt2px(painter, this->symbolWidth*0.7*parent->getLineWidthMultiplier());
    if (symbolWidth>0.2*symbolSize) symbolWidth=0.3*symbolSize;
    double lineWidth=parent->pt2px(painter, this->lineWidth*0.7*parent->getLineWidthMultiplier());
    if (lineWidth>0.1*maxSize) lineWidth=0.1*maxSize;

    painter.save(); auto __finalpaint=JKQTPFinally([&painter]() {painter.restore();});
    QPen p=painter.pen();
    p.setColor(color1);
    p.setStyle(style);
    p.setWidthF(lineWidth);
    painter.setPen(p);
    double x1=rect.left()+symbolSize1/2.0;
    double y1=rect.top()+symbolSize1/2.0;
    double x2=rect.right()-symbolSize2/2.0;
    double y2=rect.bottom()-symbolSize2/2.0;
    JKQTPPlotSymbol(painter, x1, y1, symbol1, symbolSize1, symbolWidth, color1, JKQTPGetDerivedColor(symbolFillDerivationMode, color1));
    JKQTPPlotSymbol(painter, x2, y2, symbol2, symbolSize2, symbolWidth, color2, JKQTPGetDerivedColor(symbolFillDerivationMode, color2));
    if (drawLine) painter.drawLine(x1,y1, x2,y2);

}

QColor JKQTPXYParametrizedScatterGraph::getKeyLabelColor()
{
    return getLocalColor(-1);
}

void JKQTPXYParametrizedScatterGraph::setParent(JKQTBasePlotter *parent)
{
    JKQTPXYLineGraph::setParent(parent);
    cbSetParent(parent);
}

void JKQTPXYParametrizedScatterGraph::getOutsideSize(JKQTPEnhancedPainter &painter, int &leftSpace, int &rightSpace, int &topSpace, int &bottomSpace)
{
    JKQTPXYLineGraph::getOutsideSize(painter, leftSpace, rightSpace, topSpace, bottomSpace);
    if (showColorBar&& colorColumn>=0 && !colorColumnContainsRGB) cbGetOutsideSize(painter, leftSpace, rightSpace, topSpace, bottomSpace);
}

void JKQTPXYParametrizedScatterGraph::drawOutside(JKQTPEnhancedPainter &painter, QRect leftSpace, QRect rightSpace, QRect topSpace, QRect bottomSpace)
{
    JKQTPXYLineGraph::drawOutside(painter, leftSpace, rightSpace, topSpace, bottomSpace);
    if (showColorBar&& colorColumn>=0 && !colorColumnContainsRGB) cbDrawOutside(painter, leftSpace, rightSpace, topSpace, bottomSpace);
}

void JKQTPXYParametrizedScatterGraph::cbGetDataMinMax(double &dmin, double &dmax)
{
    if (autoImageRange) {
        dmin=dmax=0;
        if (parent==nullptr) return;
        JKQTPDatastore* datastore=parent->getDatastore();
        if (datastore==nullptr) return;
        if (colorColumn<0) return;
        int imax=qMin(datastore->getColumn(static_cast<size_t>(xColumn)).getRows(), datastore->getColumn(static_cast<size_t>(yColumn)).getRows());
        int imin=0;
        if (imax<imin) {
            int h=imin;
            imin=imax;
            imax=h;
        }
        if (imin<0) imin=0;
        if (imax<0) imax=0;

        bool first=true;
        for (int i=imin; i<imax; i++) {
            double xv=datastore->get(colorColumn,i);
            if (first) {
                dmin=dmax=xv;
                first=false;
            } else {
                dmin=qMin(xv, dmin);
                dmax=qMax(xv, dmax);
            }
        }

    } else {
        dmin=imageMin;
        dmax=imageMax;
    }

}

bool JKQTPXYParametrizedScatterGraph::usesColumn(int c) const
{
    return (c==colorColumn) || (c==sizeColumn) || (c==symbolColumn) || (c==linewidthColumn) || JKQTPXYLineGraph::usesColumn(c);
}

double JKQTPXYParametrizedScatterGraph::getInternalDataMin() const
{
    return 0;
}

double JKQTPXYParametrizedScatterGraph::getInternalDataMax() const
{
    return 0;
}

double JKQTPXYParametrizedScatterGraph::getLocalSymbolSize(int i)
{
    if (parent==nullptr) return symbolSize;
    JKQTPDatastore* datastore=parent->getDatastore();
    if (datastore==nullptr) return symbolSize;
    if (sizeColumn<0) return symbolSize;
    if (i>=(int64_t)datastore->getColumn(sizeColumn).getRows()) return symbolSize;
    return datastore->get(sizeColumn,i);
}

double JKQTPXYParametrizedScatterGraph::getLocalLineWidth(int i)
{
    if (parent==nullptr) return lineWidth;
    JKQTPDatastore* datastore=parent->getDatastore();
    if (datastore==nullptr) return lineWidth;
    if (linewidthColumn<0) return lineWidth;
    if (i>=(int64_t)datastore->getColumn(linewidthColumn).getRows()) return lineWidth;
    return datastore->get(linewidthColumn,i);
}

QColor JKQTPXYParametrizedScatterGraph::getLocalColor(int i)
{
    if (parent==nullptr) return color;
    JKQTPDatastore* datastore=parent->getDatastore();
    if (datastore==nullptr) return color;
    if (colorColumn<0) return color;
    if (colorColumnContainsRGB) {
        if (i<0 || i>=(int64_t)datastore->getColumn(colorColumn).getRows()) return color;
        //QRgb rgb=
        return QRgb(round(datastore->get(colorColumn,i)));
    } else {
        QImage img;
        double colorval=0;
        if (i>=0 && i<(int64_t)datastore->getColumn(colorColumn).getRows()) colorval=datastore->get(colorColumn,i);
        double colMin=0;
        double colMax=0;
        if (intColMin==intColMax) {
            colMin=0;
            colMax=datastore->getColumn(colorColumn).getRows()-1;
        } else {
            colMin=intColMin;
            colMax=intColMax;
        }
        JKQTPImagePlot_array2image(&colorval, 1, 1, img, palette, colMin, colMax);
        return img.pixel(0,0);
    }

}

JKQTPGraphSymbols JKQTPXYParametrizedScatterGraph::getLocalSymbolType(int i)
{
    if (parent==nullptr) return symbol;
    JKQTPDatastore* datastore=parent->getDatastore();
    if (datastore==nullptr) return symbol;
    if (symbolColumn<0) return symbol;
    if (i>=static_cast<int64_t>(datastore->getColumn(symbolColumn).getRows())) return symbol;
    int id=static_cast<int>(floor(datastore->get(symbolColumn,i)));
    if (id<0) return symbol;
    return JKQTPGraphSymbols(id%(JKQTPMaxSymbolID+1));

}


JKQTPXYParametrizedErrorScatterGraph::JKQTPXYParametrizedErrorScatterGraph(JKQTBasePlotter *parent):
    JKQTPXYParametrizedScatterGraph(parent), JKQTPXYGraphErrors(color, parent)
{
    setErrorColorFromGraphColor(color);
    if (parentPlotStyle>=0) setErrorStyleFromPen(parent->getPlotStyle(parentPlotStyle));
}

JKQTPXYParametrizedErrorScatterGraph::JKQTPXYParametrizedErrorScatterGraph(JKQTPlotter *parent):
    JKQTPXYParametrizedErrorScatterGraph(parent->getPlotter())
{

}

bool JKQTPXYParametrizedErrorScatterGraph::getXMinMax(double &minx, double &maxx, double &smallestGreaterZero)
{
    if (xErrorColumn<0 || xErrorStyle==JKQTPNoError) {
        return JKQTPXYLineGraph::getXMinMax(minx, maxx, smallestGreaterZero);
    } else {
        bool start=true;
        minx=0;
        maxx=0;
        smallestGreaterZero=0;

        if (parent==nullptr) return false;

        JKQTPDatastore* datastore=parent->getDatastore();
        int imin=0;
        int imax=qMin(datastore->getColumn(static_cast<size_t>(xColumn)).getRows(), datastore->getColumn(static_cast<size_t>(yColumn)).getRows());

        if (imax<imin) {
            int h=imin;
            imin=imax;
            imax=h;
        }
        if (imin<0) imin=0;
        if (imax<0) imax=0;

        for (int i=imin; i<imax; i++) {
            double xvsgz;
            double xv=datastore->get(static_cast<size_t>(xColumn),static_cast<size_t>(i))+getXErrorU(i, datastore);
            double xvv=datastore->get(static_cast<size_t>(xColumn),static_cast<size_t>(i))-getXErrorL(i, datastore);
            if (JKQTPIsOKFloat(xv) && JKQTPIsOKFloat(xvv) ) {
                if (start || xv>maxx) maxx=xv;
                if (start || xv<minx) minx=xv;
                xvsgz=xv; SmallestGreaterZeroCompare_xvsgz();
                start=false;
                if (start || xvv>maxx) maxx=xvv;
                if (start || xvv<minx) minx=xvv;
                xvsgz=xvv; SmallestGreaterZeroCompare_xvsgz();
                start=false;
            }
        }
        return !start;
    }
}

bool JKQTPXYParametrizedErrorScatterGraph::getYMinMax(double &miny, double &maxy, double &smallestGreaterZero)
{
    if (yErrorColumn<0 || yErrorStyle==JKQTPNoError) {
        return JKQTPXYLineGraph::getYMinMax(miny, maxy, smallestGreaterZero);
    } else {
        bool start=true;
        miny=0;
        maxy=0;
        smallestGreaterZero=0;

        if (parent==nullptr) return false;

        JKQTPDatastore* datastore=parent->getDatastore();
        int imin=0;
        int imax=qMin(datastore->getColumn(static_cast<size_t>(xColumn)).getRows(), datastore->getColumn(static_cast<size_t>(yColumn)).getRows());

        if (imax<imin) {
            int h=imin;
            imin=imax;
            imax=h;
        }
        if (imin<0) imin=0;
        if (imax<0) imax=0;

        for (int i=imin; i<imax; i++) {
            double yv=datastore->get(static_cast<size_t>(yColumn),static_cast<size_t>(i))+getYErrorU(i, datastore);
            double yvv=datastore->get(static_cast<size_t>(yColumn),static_cast<size_t>(i))-getYErrorL(i, datastore);
            if (JKQTPIsOKFloat(yv) && JKQTPIsOKFloat(yvv) ) {
                if (start || yv>maxy) maxy=yv;
                if (start || yv<miny) miny=yv;
                double xvsgz;
                xvsgz=yv; SmallestGreaterZeroCompare_xvsgz();
                start=false;
                if (start || yvv>maxy) maxy=yvv;
                if (start || yvv<miny) miny=yvv;
                xvsgz=yvv; SmallestGreaterZeroCompare_xvsgz();
                start=false;
            }
        }
        return !start;
    }
}

bool JKQTPXYParametrizedErrorScatterGraph::usesColumn(int c) const
{
    return JKQTPXYParametrizedScatterGraph::usesColumn(c)||JKQTPXYGraphErrors::errorUsesColumn(c);

}

void JKQTPXYParametrizedErrorScatterGraph::drawErrorsBefore(JKQTPEnhancedPainter &painter)
{
    intSortData();
    if (sortData==JKQTPXYGraph::Unsorted) plotErrorIndicators(painter, parent, this, xColumn, yColumn);
    else plotErrorIndicators(painter, parent, this, xColumn, yColumn, 0, 0, &sortedIndices);
}

bool JKQTPXYParametrizedErrorScatterGraph::intPlotXYErrorIndicatorsGetColor(JKQTPEnhancedPainter &/*painter*/, JKQTBasePlotter * /*parent*/, JKQTPGraph* /*parentGraph*/, int /*xColumn*/, int /*yColumn*/, int /*xErrorColumn*/, int /*yErrorColumn*/, JKQTPErrorPlotstyle /*xErrorStyle*/, JKQTPErrorPlotstyle /*yErrorStyle*/, int index, QColor &/*errorColor*/, QColor &/*errorFillColor*/)
{
    QColor c=getLocalColor(index);
    errorColor=c.darker();
    errorFillColor=c.lighter();
    //qDebug()<<"intPlotXYErrorIndicatorsGetColor("<<index<<"): "<<errorColor;
    return true;
}