mirror of
https://github.com/jkriege2/JKQtPlotter.git
synced 2024-12-25 18:11:38 +08:00
502 lines
16 KiB
C++
502 lines
16 KiB
C++
/*
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Copyright (c) 2008-2019 Jan W. Krieger (<jan@jkrieger.de>)
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This software is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License (LGPL) as published by
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the Free Software Foundation, either version 2.1 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License (LGPL) for more details.
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You should have received a copy of the GNU Lesser General Public License (LGPL)
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "jkqtplotter/jkqtpgraphsspecialline.h"
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#include "jkqtplotter/jkqtpbaseplotter.h"
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#include <stdlib.h>
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#include <QDebug>
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#include <iostream>
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#include "jkqtcommon/jkqtptools.h"
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#include "jkqtplottertools/jkqtpimagetools.h"
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#include "jkqtplotter/jkqtpgraphsimage.h"
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#include "jkqtplotter/jkqtpbaseelements.h"
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#include "jkqtplotter/jkqtplotter.h"
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#define SmallestGreaterZeroCompare_xvsgz() if ((xvsgz>10.0*DBL_MIN)&&((smallestGreaterZero<10.0*DBL_MIN) || (xvsgz<smallestGreaterZero))) smallestGreaterZero=xvsgz;
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JKQTPSpecialLineHorizontalGraph::JKQTPSpecialLineHorizontalGraph(JKQTBasePlotter* parent):
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JKQTPXYGraph(parent)
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{
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m_drawLine=true;
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m_fillCurve=false;
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m_drawSymbols=false;
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m_specialLineType=JKQTPStepLeft;
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m_baseline=0;
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parentPlotStyle=-1;
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initLineStyle(parent, parentPlotStyle);
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initFillStyle(parent, parentPlotStyle);
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initSymbolStyle(parent, parentPlotStyle);
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}
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JKQTPSpecialLineHorizontalGraph::JKQTPSpecialLineHorizontalGraph(JKQTPlotter* parent):
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JKQTPSpecialLineHorizontalGraph(parent->getPlotter())
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{
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}
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void JKQTPSpecialLineHorizontalGraph::drawKeyMarker(JKQTPEnhancedPainter& painter, QRectF& rect) {
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painter.save(); auto __finalpaint=JKQTPFinally([&painter]() {painter.restore();});
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QPen p=getLinePen(painter, parent);
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QPen np(Qt::NoPen);
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QBrush b=getFillBrush(painter, parent);
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const double y=rect.top()+rect.height()/2.0;
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painter.setPen(np);
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if (m_drawLine) painter.setPen(p);
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painter.setBrush(b);
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if (m_fillCurve) painter.drawRect(rect);
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if (!m_fillCurve & m_drawLine) painter.drawLine(QLineF(rect.left(), y, rect.right(), y));
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if (m_drawSymbols) {
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plotStyledSymbol(parent, painter, rect.center().x(), rect.center().y(), rect.width()*0.5);
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}
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}
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QColor JKQTPSpecialLineHorizontalGraph::getKeyLabelColor() const {
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return getLineColor();
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}
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void JKQTPSpecialLineHorizontalGraph::setDrawLine(bool __value)
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{
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this->m_drawLine = __value;
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}
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bool JKQTPSpecialLineHorizontalGraph::getDrawLine() const
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{
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return this->m_drawLine;
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}
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void JKQTPSpecialLineHorizontalGraph::setDrawSymbols(bool __value)
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{
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m_drawSymbols=__value;
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}
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bool JKQTPSpecialLineHorizontalGraph::getDrawSymbols() const
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{
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return m_drawSymbols;
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}
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void JKQTPSpecialLineHorizontalGraph::setFillCurve(bool __value)
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{
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this->m_fillCurve = __value;
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}
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bool JKQTPSpecialLineHorizontalGraph::getFillCurve() const
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{
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return this->m_fillCurve;
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}
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void JKQTPSpecialLineHorizontalGraph::setSpecialLineType(const JKQTPSpecialLineType &__value)
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{
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this->m_specialLineType = __value;
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}
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JKQTPSpecialLineType JKQTPSpecialLineHorizontalGraph::getSpecialLineType() const
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{
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return this->m_specialLineType;
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}
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void JKQTPSpecialLineHorizontalGraph::setBaseline(double __value)
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{
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this->m_baseline = __value;
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}
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double JKQTPSpecialLineHorizontalGraph::getBaseline() const
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{
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return this->m_baseline;
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}
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void JKQTPSpecialLineHorizontalGraph::setColor(QColor c)
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{
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setLineColor(c);
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setSymbolColor(c);
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setSymbolFillColor(JKQTPGetDerivedColor(parent->getCurrentPlotterStyle().graphFillColorDerivationMode, c));
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setFillColor(JKQTPGetDerivedColor(parent->getCurrentPlotterStyle().graphFillColorDerivationMode, c));
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c.setAlphaF(0.5);
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setHighlightingLineColor(c);
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}
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void JKQTPSpecialLineHorizontalGraph::draw(JKQTPEnhancedPainter& painter) {
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#ifdef JKQTBP_AUTOTIMER
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JKQTPAutoOutputTimer jkaaot("JKQTPSpecialLineHorizontalGraph::draw");
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#endif
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if (parent==nullptr) return;
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JKQTPDatastore* datastore=parent->getDatastore();
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if (datastore==nullptr) return;
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drawErrorsBefore(painter);
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QPen p=getLinePen(painter, parent);
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QPen ph=getHighlightingLinePen(painter, parent);
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QPen np(Qt::NoPen);
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QBrush b=getFillBrush(painter, parent);
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int imax=qMin(datastore->getRows(static_cast<size_t>(xColumn)), datastore->getRows(static_cast<size_t>(yColumn)));
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int imin=0;
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if (imax<imin) {
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int h=imin;
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imin=imax;
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imax=h;
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}
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if (imin<0) imin=0;
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if (imax<0) imax=0;
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QPainterPath pl, pf;
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QVector<QPointF> ps;
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double xold=-1;
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double yold=-1;
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// double xstart=-1;
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// double ystart=-1;
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//double x0=transformX(0);
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//if (parent->getXAxis()->isLogAxis()) x0=transformX(parent->getXAxis()->getMin());
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double y0=transformY(m_baseline);
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if (parent->getYAxis()->isLogAxis()) {
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y0=transformY(parent->getYAxis()->getMin());
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if (m_baseline>0 && m_baseline>parent->getYAxis()->getMin()) y0=transformY(m_baseline);
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else y0=transformY(parent->getYAxis()->getMin());
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}
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bool subsequentItem=false;
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intSortData();
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for (int iii=imin; iii<imax; iii++) {
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int i=qBound(imin, getDataIndex(iii), imax);
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double xv=datastore->get(static_cast<size_t>(xColumn),static_cast<size_t>(i));
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double yv=datastore->get(static_cast<size_t>(yColumn),static_cast<size_t>(i));
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//std::cout<<"(xv, yv) = ( "<<xv<<", "<<yv<<" )\n";
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if (JKQTPIsOKFloat(xv) && JKQTPIsOKFloat(yv)) {
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double x=transformX(xv);
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double y=transformY(yv);
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if (JKQTPIsOKFloat(x) && JKQTPIsOKFloat(y)) {
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ps.append(QPointF(x,y));
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if (subsequentItem) {
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//double xl1=xold;
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//double yl1=yold;
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//double xl2=x;
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//double yl2=y;
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if (m_specialLineType==JKQTPStepCenter) {
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// x/y
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// |--------*
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// |
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// *--------|
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// xold/yold
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const double d=(x-xold);
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pf.lineTo(xold+d/2.0, yold);
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pf.lineTo(xold+d/2.0, y);
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pf.lineTo(x, y);
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if (m_drawLine) {
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pl.lineTo(xold+d/2.0, yold);
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pl.lineTo(xold+d/2.0, y);
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pl.lineTo(x, y);
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}
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} else if (m_specialLineType==JKQTPStepLeft) {
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// x/y
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// |----------------*
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// |
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// *
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// xold/yold
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pf.lineTo(xold, y);
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pf.lineTo(x, y);
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if (m_drawLine) {
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pl.lineTo(xold, y);
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pl.lineTo(x, y);
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}
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} else if (m_specialLineType==JKQTPStepRight) {
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// x/y
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// *
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// |
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// *----------------|
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// xold/yold
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pf.lineTo(x, yold);
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pf.lineTo(x, y);
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if (m_drawLine) {
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pl.lineTo(x, yold);
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pl.lineTo(x, y);
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}
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} else if (m_specialLineType==JKQTPStepAverage) {
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// x/y
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// *
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// |
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// |----------------|
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// |
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// *
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// xold/yold
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//const double d=(x-xold);
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const double h=(y-yold);
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pf.lineTo(xold, yold+h/2.0);
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pf.lineTo(x, yold+h/2.0);
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pf.lineTo(x,y);
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if (m_drawLine) {
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pl.lineTo(xold, yold+h/2.0);
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pl.lineTo(x, yold+h/2.0);
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pl.lineTo(x,y);
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}
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} else if (m_specialLineType==JKQTPDirectLine) {
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// x/y
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// /----*
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// /----/
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// *----/
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// xold/yold
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pf.lineTo(x, y);
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if (m_drawLine) {
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pl.lineTo(x, y);
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}
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}
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//std::cout<<"line ("<<xl1<<", "<<yl1<<") -- ("<<xl2<<", "<<yl2<<")"<<std::endl;
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} else {
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if (m_drawLine) pl.moveTo(x,y);
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pf.moveTo(x, y0);
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pf.lineTo(x, y);
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//xstart=x;
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//ystart=y0;
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}
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xold=x;
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yold=y;
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subsequentItem=true;
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}
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}
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}
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if (m_fillCurve) {
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pf.lineTo(xold, y0);
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pf.closeSubpath();
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}
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painter.save();
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auto __finalpaint=JKQTPFinally([&painter]() {painter.restore();});
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if (m_fillCurve) {
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painter.fillPath(pf, b);
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}
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if (isHighlighted()) {
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painter.setBrush(QBrush(Qt::transparent));
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painter.setPen(ph);
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painter.drawPath(pl);
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}
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if (m_drawLine) {
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painter.setBrush(QBrush(Qt::transparent));
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painter.setPen(p);
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painter.drawPath(pl);
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}
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if (m_drawSymbols) {
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painter.save();
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auto __finalpaint=JKQTPFinally([&painter]() {painter.restore();});
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for (auto& p: ps) {
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plotStyledSymbol(parent, painter, p.x(), p.y());
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}
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}
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drawErrorsAfter(painter);
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}
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JKQTPSpecialLineVerticalGraph::JKQTPSpecialLineVerticalGraph(JKQTBasePlotter *parent):
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JKQTPSpecialLineHorizontalGraph(parent)
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{
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}
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JKQTPSpecialLineVerticalGraph::JKQTPSpecialLineVerticalGraph(JKQTPlotter *parent):
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JKQTPSpecialLineHorizontalGraph(parent)
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{
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}
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void JKQTPSpecialLineVerticalGraph::draw(JKQTPEnhancedPainter& painter) {
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#ifdef JKQTBP_AUTOTIMER
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JKQTPAutoOutputTimer jkaaot("JKQTPSpecialLineVerticalGraph::draw");
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#endif
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if (parent==nullptr) return;
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JKQTPDatastore* datastore=parent->getDatastore();
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if (datastore==nullptr) return;
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drawErrorsBefore(painter);
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QPen p=getLinePen(painter, parent);
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QPen ph=getHighlightingLinePen(painter, parent);
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QPen np(Qt::NoPen);
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QBrush b=getFillBrush(painter, parent);
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int imax=qMin(datastore->getRows(static_cast<size_t>(xColumn)), datastore->getRows(static_cast<size_t>(yColumn)));
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int imin=0;
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if (imax<imin) {
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int h=imin;
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imin=imax;
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imax=h;
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}
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if (imin<0) imin=0;
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if (imax<0) imax=0;
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QPainterPath pl, pf;
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QVector<QPointF> ps;
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double xold=-1;
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double yold=-1;
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double x0=transformX(m_baseline);
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if (parent->getXAxis()->isLogAxis()) {
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if (m_baseline>0 && m_baseline>parent->getXAxis()->getMin()) x0=transformX(m_baseline);
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else x0=transformX(parent->getXAxis()->getMin());
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}
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bool first=false;
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intSortData();
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for (int iii=imin; iii<imax; iii++) {
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int i=qBound(imin, getDataIndex(iii), imax);
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double xv=datastore->get(static_cast<size_t>(xColumn),static_cast<size_t>(i));
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double yv=datastore->get(static_cast<size_t>(yColumn),static_cast<size_t>(i));
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//std::cout<<"(xv, yv) = ( "<<xv<<", "<<yv<<" )\n";
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if (JKQTPIsOKFloat(xv) && JKQTPIsOKFloat(yv)) {
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double x=transformX(xv);
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double y=transformY(yv);
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if (JKQTPIsOKFloat(x) && JKQTPIsOKFloat(y)) {
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ps.append(QPointF(x,y));
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if (first) {
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//double xl1=xold;
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//double yl1=yold;
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//double xl2=x;
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//double yl2=y;
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if (m_specialLineType==JKQTPStepCenter) {
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double d=(y-yold);
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pf.lineTo(xold, yold+d/2.0);
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pf.lineTo(x, yold+d/2.0);
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pf.lineTo(x, y);
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if (m_drawLine) {
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pl.lineTo(xold, yold+d/2.0);
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pl.lineTo(x, yold+d/2.0);
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pl.lineTo(x, y);
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}
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} else if (m_specialLineType==JKQTPStepLeft) {
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pf.lineTo(x, yold);
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pf.lineTo(x, y);
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if (m_drawLine) {
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pl.lineTo(x, yold);
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pl.lineTo(x, y);
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}
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} else if (m_specialLineType==JKQTPStepRight) {
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pf.lineTo(xold, y);
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pf.lineTo(x, y);
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if (m_drawLine) {
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pl.lineTo(xold, y);
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pl.lineTo(x, y);
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}
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} else if (m_specialLineType==JKQTPStepAverage) {
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// x/y
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// |-------*
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// |
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// |
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// |
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// *--------|
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// xold/yold
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const double d=(x-xold);
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//const double h=(y-yold);
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pf.lineTo(xold+d/2.0, yold);
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pf.lineTo(xold+d/2.0, y);
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pf.lineTo(x,y);
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if (m_drawLine) {
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pl.lineTo(xold+d/2.0, yold);
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pl.lineTo(xold+d/2.0, y);
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pl.lineTo(x,y);
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}
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} else if (m_specialLineType==JKQTPDirectLine) {
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// x/y
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// /----*
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// /----/
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// *----/
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// xold/yold
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pf.lineTo(x, y);
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if (m_drawLine) {
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pl.lineTo(x, y);
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}
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}
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//std::cout<<"line ("<<xl1<<", "<<yl1<<") -- ("<<xl2<<", "<<yl2<<")"<<std::endl;
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} else {
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if (m_drawLine) pl.moveTo(x,y);
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pf.moveTo(x0, y);
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pf.lineTo(x, y);
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}
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xold=x;
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yold=y;
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first=true;
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}
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}
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}
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pf.lineTo(x0, yold);
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pf.closeSubpath();
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painter.save(); auto __finalpaint=JKQTPFinally([&painter]() {painter.restore();});
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if (m_fillCurve) {
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painter.fillPath(pf, b);
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}
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if (isHighlighted()) {
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painter.setBrush(QBrush(Qt::transparent));
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painter.setPen(ph);
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painter.drawPath(pl);
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}
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if (m_drawLine) {
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painter.setBrush(QBrush(Qt::transparent));
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painter.setPen(p);
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painter.drawPath(pl);
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}
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if (m_drawSymbols) {
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painter.save();
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auto __finalpaint=JKQTPFinally([&painter]() {painter.restore();});
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for (auto& p: ps) {
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plotStyledSymbol(parent, painter, p.x(), p.y());
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}
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}
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drawErrorsAfter(painter);
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}
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