示例#1
0
        public MainForm()
        {
            InitializeComponent();
            MaximizeBox = false;
            var configFile = ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.None);
            var settings   = configFile.AppSettings.Settings;

            if (settings == null)
            {
                settings.Add("set", "true");
                configFile.Save(ConfigurationSaveMode.Modified);
                ConfigurationManager.RefreshSection(configFile.AppSettings.SectionInformation.Name);
            }
            if (settings["set"].Value == "true")
            {
                MessageBox.Show("Вариант №3. Лабораторная работа №3. " + Environment.NewLine + Environment.NewLine +
                                "Знакомство с WinFroms. " + Environment.NewLine +
                                "Построение графика овала Кассини и вывод таблицы значений функции. " + Environment.NewLine + Environment.NewLine +
                                "Студент группы 495, Гнипель Анна Владимировна." + Environment.NewLine + "2021 год", "Информация о проекте", MessageBoxButtons.OK, MessageBoxIcon.Information);
            }
            chart1.ChartAreas[0].AxisX.Minimum = (double)LeftBorder.Value;
            chart1.ChartAreas[0].AxisX.Maximum = (double)RightBorder.Value;
            chart1.ChartAreas[0].AxisY.Minimum = (double)LowerBorder.Value;
            chart1.ChartAreas[0].AxisY.Maximum = (double)UpperBorder.Value;
            CalcFuncOvalCassini calcFunc = new CalcFuncOvalCassini();

            calcFunc.Calc(-10, 10, -10, 10, 0, 0, 0, 1, 1, 0.01, chart1);
        }
示例#2
0
        private void PlotGraph_Click(object sender, EventArgs e)
        {
            double leftBorder = (double)LeftBorder.Value;
            double rightBorder = (double)RightBorder.Value;
            double upperBorder = (double)UpperBorder.Value;
            double lowerBorder = (double)LowerBorder.Value;
            double coefA = (double)CoefA.Value;
            double coefC = (double)CoefC.Value;
            double step = (double)Step.Value;
            double yPlus = 0, yMinus = 0, x = 0;
            bool   value;

            chart1.Series[0].Points.Clear();
            chart1.Series[1].Points.Clear();
            chart1.Series[2].Points.Clear();

            chart1.ChartAreas[0].AxisX.Minimum = leftBorder;
            chart1.ChartAreas[0].AxisX.Maximum = rightBorder;
            chart1.ChartAreas[0].AxisY.Minimum = lowerBorder;
            chart1.ChartAreas[0].AxisY.Maximum = upperBorder;

            CalcFuncOvalCassini calcFunc = new CalcFuncOvalCassini();

            value = calcFunc.Calc(leftBorder, rightBorder, lowerBorder, upperBorder, x, yPlus, yMinus, coefA, coefC, step, chart1);
            try
            {
                System.IO.File.Delete(@"C:\Users\admin\Desktop\lab3\\chart.jpeg");
            }
            catch
            {
            }
            this.chart1.SaveImage(@"C:\Users\admin\Desktop\lab3\\chart.jpeg", System.Drawing.Imaging.ImageFormat.Jpeg);



            if (chart1.Series[0].Points == null || !value)
            {
                SaveTextToolStripMenuItem.Enabled  = false;
                OpenTableToolStripMenuItem.Enabled = false;
            }
            else
            {
                SaveTextToolStripMenuItem.Enabled  = true;
                OpenTableToolStripMenuItem.Enabled = true;
            }
        }