QT handy notes (III) use qtcharts to draw a line chart in VS

This article configures the environment ：vs2015+qt5.13.1
notes ：
stay vs Use in QtChart You need to check

1、 Select the display window
First, in the vs Create a qt Program , Get into ui Editing interface , take widget Add to the main interface

And then widget Promote to QChartView

2、 To configure QtChart Environmental Science
Add... Under the include directory D:\Qt\Qt5.13.1\5.13.1\msvc2015_64\include\QtCharts
Add under Library Directory D:\Qt\Qt5.13.1\5.13.1\msvc2015_64\lib
The connector -> Input -> Add dependencies add Qt5Chartsd.lib（debug）/ Qt5Charts.lib（release）

3、 Test example
First, add

#include <QtCharts>
QT_CHARTS_USE_NAMESPACE

Then add the header file needed to draw the line again

#include <QChartView>
#include <QLineSeries>
using namespace QtCharts;

Then add the following test code to the main program

QtChartTest01::QtChartTest01(QWidget *parent)
    : QMainWindow(parent)
{
    
    ui.setupUi(this);
	// Instantiate the line drawing object 
	QSplineSeries *series = new QSplineSeries();
	series->setName("spline");
	// Add data , Two ways 
	series->append(0, 6);
	series->append(2, 4);
	series->append(3, 8);
	series->append(7, 4);
	series->append(10, 5);
	*series << QPointF(11, 1) << QPointF(13, 3) << QPointF(17, 6) << QPointF(18, 3) << QPointF(20, 2);
	
	QChart *chart = new QChart();
	chart->legend()->hide();// Hide the legend 
	chart->addSeries(series);// Add data 
	chart->setTitle("Simple spline chart example");// title 
	chart->createDefaultAxes();// Coordinate system 
	chart->axes(Qt::Vertical).first()->setRange(0, 10);// Coordinate system range 
 
	ui.widget->setChart(chart);// Add to display widget

}
Result chart ：

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Link to the original text ：https://blog.csdn.net/qq_42570058/article/details/113184986