C# Chart.Show方法代码示例

        private void tsmzoom_Click(object sender, EventArgs e)
        {
            //this.ChartAreas[0].AxisX.ScaleView.Zoomable = true;
            //this.ChartAreas[0].AxisX.ScrollBar.IsPositionedInside = true;
            Control c = this.Parent;
            chartcopy = this;

            ZoomedChart frm = new ZoomedChart(this);

            frm.WindowState = FormWindowState.Maximized;
            frm.ShowDialog();

            c.Controls.Add(chartcopy);
            chartcopy.Invalidate();
            chartcopy.Show();
        }

        private void ShowChart(DataRowView drv, System.Drawing.Point point)
        {
            int MaxX = drv["Chukys"].ToString().Split(',').Length;
            int MaxY = int.Parse(drv["ChuKyLonNhat"].ToString());
            // Create new Graph
            Graph.Chart chart = new Graph.Chart();
            chart.Location = point;
            chart.Size = new System.Drawing.Size(1100, 1500);
            // Add a chartarea called "draw", add axes to it and color the area black
            chart.ChartAreas.Add("draw");
            chart.ChartAreas["draw"].AxisX.Minimum = 0;
            chart.ChartAreas["draw"].AxisX.Maximum = MaxX;
            chart.ChartAreas["draw"].AxisX.Interval = 5;
            chart.ChartAreas["draw"].AxisX.MajorGrid.LineColor = Color.White;
            chart.ChartAreas["draw"].AxisX.MajorGrid.LineDashStyle = Graph.ChartDashStyle.Dash;
            chart.ChartAreas["draw"].AxisY.Minimum = 0;
            chart.ChartAreas["draw"].AxisY.Maximum = MaxY;
            chart.ChartAreas["draw"].AxisY.Interval = 1;
            chart.ChartAreas["draw"].AxisY.MajorGrid.LineColor = Color.White;
            chart.ChartAreas["draw"].AxisY.MajorGrid.LineDashStyle = Graph.ChartDashStyle.Dash;

            chart.ChartAreas["draw"].BackColor = Color.Black;

            // Create a new function series
            chart.Series.Add("MyFunc");
            // Set the type to line
            chart.Series["MyFunc"].ChartType = Graph.SeriesChartType.Line;
            // Color the line of the graph light green and give it a thickness of 3
            chart.Series["MyFunc"].Color = Color.LightGreen;
            chart.Series["MyFunc"].BorderWidth = 3;
            //This function cannot include zero, and we walk through it in steps of 0.1 to add coordinates to our series
            chart.Series["MyFunc"].Points.DataBindXY(drv["Chukys"].ToString().Split(','), drv["Chukys"].ToString().Split(',').Select(x=>int.Parse(x)).ToArray());

            chart.Series["MyFunc"].LegendText = "Hai so cuoi: " + drv["HaiSoCuoi"].ToString();
            // Create a new legend called "MyLegend".
            chart.Legends.Add("MyLegend");
            chart.Legends["MyLegend"].Position = new Graph.ElementPosition(10,10,10,10) ;// .BorderColor = Color.Tomato; // I like tomato juice!
            panel1.Controls.Add(chart);
            chart.Show();

                DataTable dt = new DataTable();
                string str = "";
                foreach (DataColumn dc in dt.Columns) {
                    str += dc.ColumnName + ",";
                }
        }

        private void ScanCompute()
        {
            foreach (TaskGroup g in task.TaskGroups)
            {
                PictureBox p = new PictureBox();
                p.Width=252;
                p.Height = 142;
                p.Load(g.OriginalImageFileName);
                p.SizeMode = PictureBoxSizeMode.StretchImage;
                OriginalImage.Load(g.OriginalImageFileName);
                p.Show();

                ChartArea chartArea1 = new ChartArea();
                chartArea1.Name="ChartArea1";
                Legend legend1 = new Legend();
                legend1.Name = "Legend1";
                Series series1 = new Series();
                Series series2 = new Series();
                Chart chart = new Chart();
                chart.ChartAreas.Add(chartArea1);
                chart.Legends.Add(legend1);

                series1.ChartArea = "ChartArea1";
                series1.Legend = "Legend1";
                series1.Name = "PSNR";
                series1.ChartType = SeriesChartType.Line;

                series2.ChartArea = "ChartArea1";
                series2.Legend = "Legend1";
                series2.Name = "SSIM";
                series2.ChartType = SeriesChartType.Line;
                chart.Series.Add(series1);
                chart.Series.Add(series2);
                chart.Size = new System.Drawing.Size(375, 142);

                chart.Show();

                foreach (TaskItem item in g.TaskItems)
                {
                    double distortionLevel = 0;
                    bool doProcess = false;
                    switch (distortionType)
                    {
                        case "blur":
                            doProcess = (item.BlurLevel > 0 && item.JpegLevel == 0 && item.NoiseLevel == 0);
                            distortionLevel = item.BlurLevel;
                            break;
                        case "noise":
                            doProcess = (item.NoiseLevel > 0 && item.JpegLevel == 0 && item.BlurLevel == 0);
                            distortionLevel = item.NoiseLevel;
                            break;
                        case "jpeg":
                            doProcess = (item.JpegLevel > 0 && item.NoiseLevel== 0 && item.BlurLevel == 0);
                            distortionLevel = item.JpegLevel;
                            break;
                        case "blur_jpeg":
                            doProcess = (item.JpegLevel > 0 && item.BlurLevel > 0 && item.NoiseLevel == 0);
                            distortionLevel = (double)(item.JpegLevel + item.BlurLevel) / 2;
                            break;
                        case "blur_noise":
                            doProcess = (item.BlurLevel > 0 && item.NoiseLevel > 0 && item.JpegLevel == 0);
                            distortionLevel = (double)(item.BlurLevel + item.NoiseLevel) / 2;
                            break;
                    }
                    if (doProcess)
                    {
                        compressedImage.Load(item.FileName);

                        Bitmap bm = (Bitmap)OriginalImage.Image;
                        Bitmap originalBitMap = new Bitmap(OriginalImage.Image);
                        Bitmap compressedBitMap = new Bitmap(compressedImage.Image);
                        int width = OriginalImage.Image.Width;
                        int height = OriginalImage.Image.Height;

                        int modW = width % 8;
                        int modH = height % 8;
                        int newWidth = width;
                        if (modW > 0)
                        {
                            newWidth = width + (8 - modW);
                        }

                        int newHeight = height;
                        if (modH > 0)
                        {
                            newHeight = height + (8 - modH);
                        }

                        Bitmap newOrBitmap = new Bitmap(newWidth, newHeight);
                        Bitmap newPrBitmap = new Bitmap(newWidth, newHeight);
                        Graphics graphicOrImage = Graphics.FromImage(newOrBitmap);
                        Graphics graphicPrImage = Graphics.FromImage(newPrBitmap);
                        graphicOrImage.DrawImage(originalBitMap, 0, 0, width, height);
                        graphicPrImage.DrawImage(compressedBitMap, 0, 0, width, height);

                        List<Bitmap> orBlockArray = new List<Bitmap>();
                        List<Bitmap> prBlockArray = new List<Bitmap>();

                        for (int i = 0; i < newWidth / 8; i++)
                        {
//.........这里部分代码省略.........

        private void SpawnPlot(Button btn)
        {
            // make same plot as the master plot, but in a new window.  Must add all the settings that are hidden in the Visual GUI
            Form spawn = new Form();
            Panel p = new Panel();
            Chart chart = new Chart();
            ChartArea ca = new ChartArea();
            Legend legend = new Legend();
            Title title = new Title();

            /// Set Form values
            spawn.Text = "SPE DSA-TS DQA Surface Derived Data Calculations - Spawned Plot";
            spawn.Height = 600;
            spawn.Width = 800;

            /// Set Panel values
            p.Dock = DockStyle.Fill;

            /// Set Chart Area values
            ca.Name = "chartArea";
            ca.AxisX.Title = "Elapsed Time in Seconds";
            ca.AxisX.Minimum = 0;

            // Legion values
            legend.Name = "Data Trace";
            legend.LegendStyle = LegendStyle.Column;
            legend.TableStyle = LegendTableStyle.Tall;

            // Title values
            title.Text = "Rig Data Display in Seconds";

            // Link chart elements into the main chart
            chart.ChartAreas.Add(ca);
            chart.Legends.Add(legend);
            chart.Titles.Add(title);

            /// Set Chart values
            chart.Dock = DockStyle.Fill;
            System.Windows.Forms.DataVisualization.Charting.Cursor cursorX = null;
            System.Windows.Forms.DataVisualization.Charting.Cursor cursorY = null;
            cursorX = chart.ChartAreas["chartArea"].CursorX;
            cursorX.Interval = 1;
            cursorY = chart.ChartAreas["chartArea"].CursorY;
            cursorX.LineWidth = 2;
            cursorY.LineWidth = 2;
            cursorX.LineDashStyle = ChartDashStyle.DashDot;
            cursorY.LineDashStyle = ChartDashStyle.DashDot;
            cursorX.LineColor = Color.Red;
            cursorY.LineColor = Color.Red;
            cursorX.SelectionColor = Color.Yellow;
            cursorY.SelectionColor = Color.Yellow;

            // Enable end user interactivity     
            chart.ChartAreas["chartArea"].CursorX.IsUserEnabled = true;
            chart.ChartAreas["chartArea"].CursorX.IsUserSelectionEnabled = true;
            chart.ChartAreas["chartArea"].CursorY.IsUserEnabled = true;
            chart.ChartAreas["chartArea"].CursorY.IsUserSelectionEnabled = true;

            /// Get data to display
            DataValues dv = util.FindDataColumn(Data, btn.Name);
            int index = util.FindDataColumnIndex(Data, dv.Name);

            /// Create Series
            Series series = new Series(dv.Name);
            chart.Series.Add(series);
            /// Set line properies - type, color, width
            /// Use color table mod 10 to repeat color table
            chart.Series[dv.Name].ChartType = SeriesChartType.FastLine;
            chart.Series[dv.Name].BorderWidth = 2;
            chart.Series[dv.Name].Color = Color.FromName(PlotColor[index % 10]);

            /// Convert DateTime stamp to seconds
            /// 
            /// Get timestamp of first data sample and use as Time zero - the value to be subtracted from each timestamp
            DateTime origin = dv.DataColumn[0].Timestamp;
            double od = Convert.ToDouble(origin.Ticks / 10000000);

            /// For each value - change the string value to a double and timestamp to seconds
            for (int i = 0; i < dv.DataColumn.Count; i++)
            {
                double val = Convert.ToDouble(Convert.ToDateTime(dv.DataColumn[i].Timestamp).Ticks / 10000000) - od;
                double rc = Convert.ToDouble(dv.DataColumn[i].Value);

                /// Add data to plot series - skip if -999.25 Schlumberger null
                if (rc != -999.25)
                {
                    chart.Series[dv.Name].Points.AddXY(val, rc);
                }
            }

            p.Controls.Add(chart);
            spawn.Controls.Add(p);
            chart.Show();
            spawn.Show();

        }