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| #pragma once
#include<cmath>
namespace Lab4 {
using namespace System;
using namespace System::ComponentModel;
using namespace System::Collections;
using namespace System::Windows::Forms;
using namespace System::Data;
using namespace System::Drawing;
using namespace System::Windows::Forms::DataVisualization::Charting;
/// <summary>
/// Сводка для Form1
/// </summary>
public ref class Form1 : public System::Windows::Forms::Form
{
public:
Form1(void)
{
InitializeComponent();
//
//TODO: добавьте код конструктора
//
}
protected:
/// <summary>
/// Освободить все используемые ресурсы.
/// </summary>
~Form1()
{
if (components)
{
delete components;
}
}
private: System::Windows::Forms::Label^ label1;
protected:
private: System::Windows::Forms::Label^ label2;
private: System::Windows::Forms::Label^ label3;
private: System::Windows::Forms::Label^ label4;
private: System::Windows::Forms::Label^ label5;
private: System::Windows::Forms::TextBox^ textBox1;
private: System::Windows::Forms::TextBox^ textBox2;
private: System::Windows::Forms::TextBox^ textBox3;
private: System::Windows::Forms::Button^ button1;
private: System::Windows::Forms::Button^ button2;
private: System::Windows::Forms::DataVisualization::Charting::Chart^ chart1;
private: System::Windows::Forms::TextBox^ textBox4;
private:
/// <summary>
/// Требуется переменная конструктора.
/// </summary>
System::ComponentModel::Container ^components;
#pragma region Windows Form Designer generated code
/// <summary>
/// Обязательный метод для поддержки конструктора - не изменяйте
/// содержимое данного метода при помощи редактора кода.
/// </summary>
void InitializeComponent(void)
{
System::Windows::Forms::DataVisualization::Charting::ChartArea^ chartArea1 = (gcnew System::Windows::Forms::DataVisualization::Charting::ChartArea());
System::Windows::Forms::DataVisualization::Charting::Legend^ legend1 = (gcnew System::Windows::Forms::DataVisualization::Charting::Legend());
System::Windows::Forms::DataVisualization::Charting::Series^ series1 = (gcnew System::Windows::Forms::DataVisualization::Charting::Series());
System::Windows::Forms::DataVisualization::Charting::Series^ series2 = (gcnew System::Windows::Forms::DataVisualization::Charting::Series());
System::Windows::Forms::DataVisualization::Charting::Series^ series3 = (gcnew System::Windows::Forms::DataVisualization::Charting::Series());
this->label1 = (gcnew System::Windows::Forms::Label());
this->label2 = (gcnew System::Windows::Forms::Label());
this->label3 = (gcnew System::Windows::Forms::Label());
this->label4 = (gcnew System::Windows::Forms::Label());
this->label5 = (gcnew System::Windows::Forms::Label());
this->textBox1 = (gcnew System::Windows::Forms::TextBox());
this->textBox2 = (gcnew System::Windows::Forms::TextBox());
this->textBox3 = (gcnew System::Windows::Forms::TextBox());
this->button1 = (gcnew System::Windows::Forms::Button());
this->button2 = (gcnew System::Windows::Forms::Button());
this->chart1 = (gcnew System::Windows::Forms::DataVisualization::Charting::Chart());
this->textBox4 = (gcnew System::Windows::Forms::TextBox());
(cli::safe_cast<System::ComponentModel::ISupportInitialize^ >(this->chart1))->BeginInit();
this->SuspendLayout();
//
// label1
//
this->label1->AutoSize = true;
this->label1->Font = (gcnew System::Drawing::Font(L"Microsoft Sans Serif", 12, System::Drawing::FontStyle::Bold, System::Drawing::GraphicsUnit::Point,
static_cast<System::Byte>(204)));
this->label1->Location = System::Drawing::Point(124, 9);
this->label1->Name = L"label1";
this->label1->Size = System::Drawing::Size(443, 20);
this->label1->TabIndex = 0;
this->label1->Text = L"Построение графика функции на интервале [xn;xk]";
//
// label2
//
this->label2->AutoSize = true;
this->label2->Font = (gcnew System::Drawing::Font(L"Microsoft Sans Serif", 9.75F, System::Drawing::FontStyle::Bold, System::Drawing::GraphicsUnit::Point,
static_cast<System::Byte>(204)));
this->label2->Location = System::Drawing::Point(481, 42);
this->label2->Name = L"label2";
this->label2->Size = System::Drawing::Size(130, 16);
this->label2->TabIndex = 2;
this->label2->Text = L"Введите данные";
//
// label3
//
this->label3->AutoSize = true;
this->label3->Location = System::Drawing::Point(469, 64);
this->label3->Name = L"label3";
this->label3->Size = System::Drawing::Size(73, 13);
this->label3->TabIndex = 3;
this->label3->Text = L"Введите ХN=";
//
// label4
//
this->label4->AutoSize = true;
this->label4->Location = System::Drawing::Point(469, 88);
this->label4->Name = L"label4";
this->label4->Size = System::Drawing::Size(72, 13);
this->label4->TabIndex = 4;
this->label4->Text = L"Введите ХK=";
//
// label5
//
this->label5->AutoSize = true;
this->label5->Location = System::Drawing::Point(469, 111);
this->label5->Name = L"label5";
this->label5->Size = System::Drawing::Size(73, 13);
this->label5->TabIndex = 5;
this->label5->Text = L"Введите XH=";
//
// textBox1
//
this->textBox1->Location = System::Drawing::Point(547, 61);
this->textBox1->Name = L"textBox1";
this->textBox1->Size = System::Drawing::Size(64, 20);
this->textBox1->TabIndex = 6;
this->textBox1->Text = L"-10";
//
// textBox2
//
this->textBox2->Location = System::Drawing::Point(547, 85);
this->textBox2->Name = L"textBox2";
this->textBox2->Size = System::Drawing::Size(64, 20);
this->textBox2->TabIndex = 7;
this->textBox2->Text = L"10";
//
// textBox3
//
this->textBox3->Location = System::Drawing::Point(547, 108);
this->textBox3->Name = L"textBox3";
this->textBox3->Size = System::Drawing::Size(64, 20);
this->textBox3->TabIndex = 8;
this->textBox3->Text = L"0,01";
//
// button1
//
this->button1->Location = System::Drawing::Point(12, 286);
this->button1->Name = L"button1";
this->button1->Size = System::Drawing::Size(191, 27);
this->button1->TabIndex = 9;
this->button1->Text = L"Нарисовать график";
this->button1->UseVisualStyleBackColor = true;
this->button1->Click += gcnew System::EventHandler(this, &Form1::button1_Click);
//
// button2
//
this->button2->Location = System::Drawing::Point(484, 286);
this->button2->Name = L"button2";
this->button2->Size = System::Drawing::Size(121, 27);
this->button2->TabIndex = 10;
this->button2->Text = L"Выход";
this->button2->UseVisualStyleBackColor = true;
this->button2->Click += gcnew System::EventHandler(this, &Form1::button2_Click);
//
// chart1
//
chartArea1->Name = L"ChartArea1";
this->chart1->ChartAreas->Add(chartArea1);
legend1->Name = L"Legend1";
this->chart1->Legends->Add(legend1);
this->chart1->Location = System::Drawing::Point(0, 151);
this->chart1->Name = L"chart1";
series1->BorderColor = System::Drawing::Color::Red;
series1->BorderWidth = 5;
series1->ChartArea = L"ChartArea1";
series1->ChartType = System::Windows::Forms::DataVisualization::Charting::SeriesChartType::Spline;
series1->Color = System::Drawing::Color::Red;
series1->IsVisibleInLegend = false;
series1->Legend = L"Legend1";
series1->Name = L"Series1";
series1->XValueType = System::Windows::Forms::DataVisualization::Charting::ChartValueType::Double;
series1->YValueType = System::Windows::Forms::DataVisualization::Charting::ChartValueType::Double;
series2->BorderColor = System::Drawing::Color::Red;
series2->BorderWidth = 5;
series2->ChartArea = L"ChartArea1";
series2->ChartType = System::Windows::Forms::DataVisualization::Charting::SeriesChartType::Spline;
series2->Color = System::Drawing::Color::FromArgb(static_cast<System::Int32>(static_cast<System::Byte>(0)), static_cast<System::Int32>(static_cast<System::Byte>(0)),
static_cast<System::Int32>(static_cast<System::Byte>(192)));
series2->IsVisibleInLegend = false;
series2->Legend = L"Legend1";
series2->Name = L"Series2";
series3->BorderWidth = 5;
series3->ChartArea = L"ChartArea1";
series3->ChartType = System::Windows::Forms::DataVisualization::Charting::SeriesChartType::Spline;
series3->Color = System::Drawing::Color::Green;
series3->IsVisibleInLegend = false;
series3->Legend = L"Legend1";
series3->Name = L"Series3";
this->chart1->Series->Add(series1);
this->chart1->Series->Add(series2);
this->chart1->Series->Add(series3);
this->chart1->Size = System::Drawing::Size(605, 129);
this->chart1->TabIndex = 12;
this->chart1->Text = L"chart1";
//
// textBox4
//
this->textBox4->Location = System::Drawing::Point(61, 49);
this->textBox4->Name = L"textBox4";
this->textBox4->Size = System::Drawing::Size(330, 20);
this->textBox4->TabIndex = 13;
//
// Form1
//
this->AutoScaleDimensions = System::Drawing::SizeF(6, 13);
this->AutoScaleMode = System::Windows::Forms::AutoScaleMode::Font;
this->ClientSize = System::Drawing::Size(618, 328);
this->Controls->Add(this->textBox4);
this->Controls->Add(this->chart1);
this->Controls->Add(this->button2);
this->Controls->Add(this->button1);
this->Controls->Add(this->textBox3);
this->Controls->Add(this->textBox2);
this->Controls->Add(this->textBox1);
this->Controls->Add(this->label5);
this->Controls->Add(this->label4);
this->Controls->Add(this->label3);
this->Controls->Add(this->label2);
this->Controls->Add(this->label1);
this->FormBorderStyle = System::Windows::Forms::FormBorderStyle::FixedToolWindow;
this->Name = L"Form1";
this->Text = L"Выполнил студент группы ЭСА-11-1 Иванов А.Д. Лабораторная работа 4";
this->Load += gcnew System::EventHandler(this, &Form1::Form1_Load);
(cli::safe_cast<System::ComponentModel::ISupportInitialize^ >(this->chart1))->EndInit();
this->ResumeLayout(false);
this->PerformLayout();
}
#pragma endregion
private: System::Void button1_Click(System::Object^ sender, System::EventArgs^ e) {
double x,xn,xk,xh,y;
Series^ plot1 = chart1->Series[0];
Series^ plot2 = chart1->Series[1];
Series^ plot3 = chart1->Series[2];
//Очистка компонента Chart1
plot1->Points->Clear();
plot2->Points->Clear();
plot3->Points->Clear();
//Проверка, что введены данные xn, xk, xh и их преобразование в переменные типа Double
if((textBox1->Text!="")&&(textBox2->Text!="")
&&(textBox3->Text!=""))
{
xn = Convert::ToDouble(textBox1->Text);
xk = Convert::ToDouble(textBox2->Text);
xh = Convert::ToDouble(textBox3->Text);
//Проверка правильности ввода данных
if ((xn>=xk)||(xh>(xk-xn)))
{
MessageBox::Show( "Данные заполнены неверно", "Ошибка ввода данных",MessageBoxButtons::OK, MessageBoxIcon::Exclamation );
}
else
{x=xn;
while (x<=xk)
{if (x<=0) {y=x*x+1; plot1->Points->AddXY(x, y);}
else
if (x>0&&x<5) {y=cos(x-1);plot2->Points->AddXY(x, y);}
else {y=sqrt(x*x*x+2);plot3->Points->AddXY(x, y);}
//Нанесение точки с координатами Х и У в компоненте Chart1
x=x+xh;
}}
}
else
{
MessageBox::Show( "Заполните, пожалуйста, данные", "Ошибка ввода данных", MessageBoxButtons::OK, MessageBoxIcon::Exclamation);
}
}
private: System::Void button2_Click(System::Object^ sender, System::EventArgs^ e) {Application ::Exit();
}
private: System::Void Form1_Load(System::Object^ sender, System::EventArgs^ e) {
}
};
} |
