HG_REPOSITORIES/LPP/INSTRUMENTATION/USERS/JEANDET/qtcharts Files · example/linechart/main.cpp

Test app now adds n data series of different type

Michal Klocek - - Load All Authors

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             main.cpp
        
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      #include <QApplication>

      #include <QMainWindow>

      #include <qchartwidget.h>

      #include <qchart.h>

      #include "chartview.h"

      #include <cmath>

      QCHART_USE_NAMESPACE

      #define PI 3.14159265358979

      int main(int argc, char *argv[])

      {

          QApplication a(argc, argv);

          QMainWindow window;

          QXYSeries* series0 = new QXYSeries();

          series0->setColor(Qt::blue);

          QXYSeries* series1 = new QXYSeries();

          series1->setColor(Qt::red);

          QXYSeries* series2 = new QXYSeries();

          series2->setColor(Qt::gray);

          QXYSeries* series3 = new QXYSeries();

          series3->setColor(Qt::green);

          int numPoints = 100;

          for (int x = 0; x < numPoints; ++x) {

          	  series0->add(x,0);

          	  series1->add(x, abs(sin(PI/50*x)*100));

          	  series2->add(x, abs(cos(PI/50*x)*100));

          	  series3->add(x,100);

           }

          QList<QXYSeries*> dataset;

          qDebug()<<"Series 1:" << *series1;

          qDebug()<<"Series 2:" << *series2;

          dataset << series0;

          dataset << series1;

          dataset << series2;

          dataset << series3;

          QChart* chart = QChart::createXYLineChart(dataset);

          chart->setMargin(50);

          QChartWidget* chartWidget =  new QChartWidget();

          chartWidget->addChart(chart);

          ChartView* view = new ChartView(chartWidget,&window);

          window.setCentralWidget(view);

          window.resize(400, 300);

          window.show();

          return a.exec();

      }

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				#include <QApplication>
				#include <QMainWindow>
				#include <qchartwidget.h>
				#include <qchart.h>
				#include "chartview.h"
				#include <cmath>

				QCHART_USE_NAMESPACE

				#define PI 3.14159265358979

				int main(int argc, char *argv[])
				{
				QApplication a(argc, argv);

				QMainWindow window;

				QXYSeries* series0 = new QXYSeries();
				series0->setColor(Qt::blue);
				QXYSeries* series1 = new QXYSeries();
				series1->setColor(Qt::red);
				QXYSeries* series2 = new QXYSeries();
				series2->setColor(Qt::gray);
				QXYSeries* series3 = new QXYSeries();
				series3->setColor(Qt::green);

				int numPoints = 100;

				for (int x = 0; x < numPoints; ++x) {
				series0->add(x,0);
				series1->add(x, abs(sin(PI/50x)100));
				series2->add(x, abs(cos(PI/50x)100));
				series3->add(x,100);
				}

				QList<QXYSeries*> dataset;

				qDebug()<<"Series 1:" << *series1;
				qDebug()<<"Series 2:" << *series2;

				dataset << series0;
				dataset << series1;
				dataset << series2;
				dataset << series3;

				QChart* chart = QChart::createXYLineChart(dataset);
				chart->setMargin(50);
				QChartWidget* chartWidget = new QChartWidget();
				chartWidget->addChart(chart);

				ChartView* view = new ChartView(chartWidget,&window);
				window.setCentralWidget(view);
				window.resize(400, 300);
				window.show();

				return a.exec();
				}