83 lines
2.3 KiB
C++
Executable File
83 lines
2.3 KiB
C++
Executable File
#include "statisticsdialog.h"
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#include "ui_statisticsdialog.h"
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#include <QClipboard>
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#include <limits>
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#include <cmath>
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StatisticsDialog::StatisticsDialog(const std::vector<double>& data, QWidget *parent):
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QDialog(parent),
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ui(new Ui::StatisticsDialog)
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{
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ui->setupUi(this);
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connect(ui->pushButton_1, &QPushButton::clicked, this, &StatisticsDialog::copyCount);
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connect(ui->pushButton_4, &QPushButton::clicked, this, &StatisticsDialog::copyMean);
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connect(ui->pushButton_5, &QPushButton::clicked, this, &StatisticsDialog::copyMinMax);
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connect(ui->pushButton_Sd, &QPushButton::clicked, this, &StatisticsDialog::copySd);
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ui->lcdNumber_Count->display(static_cast<double>(data.size()));
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double mean = 0;
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double max = std::numeric_limits<double>::min();
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double min = std::numeric_limits<double>::max();
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for(double point : data)
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{
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mean += point;
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if(point < min)
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min = point;
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if(point > max)
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max = point;
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}
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mean = mean / data.size();
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ui->lcdNumber_Mean->display(mean);
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double sd = 0;
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for(double point : data)
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{
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sd += (point - mean)*(point - mean);
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}
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sd /= data.size();
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sd = sqrt(sd);
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ui->lcdNumber_Sd->display(sd);
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ui->lcdNumber_Max->display(max);
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ui->lcdNumber_Min->display(min);
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}
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void StatisticsDialog::copyCount()
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{
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QString buffer(QString::number(ui->lcdNumber_Count->value(), 'g', 10));
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QGuiApplication::clipboard()->setText(buffer, QClipboard::Clipboard);
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QGuiApplication::clipboard()->setText(buffer, QClipboard::Selection);
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}
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void StatisticsDialog::copyMean()
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{
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QString buffer(QString::number(ui->lcdNumber_Mean->value(), 'g', 10));
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QGuiApplication::clipboard()->setText(buffer, QClipboard::Clipboard);
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QGuiApplication::clipboard()->setText(buffer, QClipboard::Selection);
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}
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void StatisticsDialog::copyMinMax()
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{
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QString buffer(QString::number(ui->lcdNumber_Min->value(), 'g', 10));
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buffer.append(",");
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buffer.append(QString::number(ui->lcdNumber_Max->value(), 'g', 10));
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QGuiApplication::clipboard()->setText(buffer, QClipboard::Clipboard);
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QGuiApplication::clipboard()->setText(buffer, QClipboard::Selection);
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}
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void StatisticsDialog::copySd()
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{
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QString buffer(QString::number(ui->lcdNumber_Sd->value(), 'g', 10));
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QGuiApplication::clipboard()->setText(buffer, QClipboard::Clipboard);
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QGuiApplication::clipboard()->setText(buffer, QClipboard::Selection);
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}
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StatisticsDialog::~StatisticsDialog()
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{
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delete ui;
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}
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