89 lines
3.2 KiB
C++
89 lines
3.2 KiB
C++
#include "dynamichistogramwidget.h"
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#include "ui_dynamichistogramwidget.h"
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QVector<int>data0;
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QVector<int>data1;
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QVector<int>data2;
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QVector<int>data3;
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using namespace QtCharts;
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DynamicHistogramWidget::DynamicHistogramWidget(QWidget *parent) :
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QWidget(parent),
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ui(new Ui::DynamicHistogramWidget)
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{
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ui->setupUi(this);
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for (int i = 0; i < 7; ++i) {
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data0.push_front(0);
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data1.push_front(0);
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data2.push_front(0);
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data3.push_front(0);
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}
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connect(ui->createBtn,&QPushButton::clicked,[=](){
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data0.push_front(ui->line1->text().toInt());
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data1.push_front(ui->line2->text().toInt());
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data2.push_front(ui->line3->text().toInt());
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data3.push_front(ui->line4->text().toInt());
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QBarSet *set0 = new QBarSet("日光(min)");
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QBarSet *set1 = new QBarSet("UV(min)");
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QBarSet *set2 = new QBarSet("日光(month)");
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QBarSet *set3 = new QBarSet("UV(month)");
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QVector<int>::iterator it1 = data0.begin();
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QVector<int>::iterator it2 = data1.begin();
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QVector<int>::iterator it3 = data2.begin();
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qDebug()<<it1<<"|"<<it2<<"|"<<it3;
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//if(i)
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for(QVector<int>::iterator it4 = data3.begin();it4<data3.begin()+5;it4++)
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{
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*set0 << *it1<< *(it1+1) << *(it1+2) << *(it1+3) << *(it1+4) << *(it1+5);
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*set1 << *it2<< *(it2+1) << *(it2+2) << *(it2+3) << *(it2+4) << *(it2+5);
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*set2 << *it3<< *(it3+1) << *(it3+2) << *(it3+3) << *(it3+4) << *(it3+5);
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*set3 << *it4<< *(it4+1) << *(it4+2) << *(it4+3) << *(it4+4) << *(it4+5);
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it1++;
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it2++;
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it3++;
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}
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// *set0 << 5 << 2 << 3 << 4 << 5 << 6;
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// *set1 << 7 << 0 << 0 << 4 << 0 << 7;
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// *set2 << 9 << 5 << 8 << 19<< 8 << 5;
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// *set3 << 5 << 6 << 7 << 3 << 4 << 5;
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QBarSeries *series = new QBarSeries();
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series->append(set0);
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series->append(set1);
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series->append(set2);
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series->append(set3);
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QChart *c = new QChart();
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c->setTitle("光照UV强度");
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c->addSeries(series);
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ui->graphicsView->setChart(c);
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c->legend()->setVisible(true);
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c->setAnimationOptions(QChart::SeriesAnimations);
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ui->graphicsView->setRenderHint(QPainter::Antialiasing);
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c->createDefaultAxes();//创建默认的左侧的坐标轴（根据 QBarSet 设置的值）
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QValueAxis *axisX = new QValueAxis();//轴变量、数据系列变量，都不能声明为局部临时变量
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QValueAxis *axisY = new QValueAxis();//创建X/Y轴
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axisX->setRange(0, 7);
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axisY->setRange(0, 10);//设置X/Y显示的区间
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// c->setAxisX(axisX);
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// c->setAxisY(axisY);//设置chart的坐标轴
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// series->attachAxis(axisX);
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c->addAxis(axisX,Qt::AlignBottom);
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// c->addAxis(axisY,Qt::AlignLeft);
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series->attachAxis(axisX);
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// series->attachAxis(axisY);
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c->legend()->setVisible(true); //设置图例为显示状态
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c->legend()->setAlignment(Qt::AlignBottom);//设置图例的显示位置在底部
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});
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}
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DynamicHistogramWidget::~DynamicHistogramWidget()
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{
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delete ui;
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}
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