private void ExportJPEGButton_Click(object sender, EventArgs e)
{
try
{
string path = Application.StartupPath + "\\ChartExport.jpg";
NJpegImageFormat fmt = new NJpegImageFormat();
nChartControl1.ImageExporter.SaveToFile(path, fmt);
Process.Start(path);
}
catch (Exception x)
{
MessageBox.Show(x.Message);
}
}
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
ImageTypeDropDownList.Items.Add("PNG");
ImageTypeDropDownList.Items.Add("JPEG");
ImageTypeDropDownList.Items.Add("GIF");
ImageTypeDropDownList.Items.Add("Bitmap");
ImageTypeDropDownList.SelectedIndex = 0;
WebExamplesUtilities.FillComboWithValues(JPEGQualityDropDownList, 10, 100, 10);
JPEGQualityDropDownList.SelectedIndex = 9;
}
nChartControl1.BackgroundStyle.FrameStyle.Visible = false;
nChartControl1.Settings.JitterMode = JitterMode.Enabled;
nChartControl1.Settings.ShapeRenderingMode = ShapeRenderingMode.None;
// override any settings we may have inherited from the web config file
nChartControl1.ServerSettings.BrowserResponseSettings.BrowserResponsePairs.Clear();
// set a chart title
NLabel title = nChartControl1.Labels.AddHeader("Static Image");
title.TextStyle.FontStyle = new NFontStyle("Times New Roman", 14, FontStyle.Italic);
title.TextStyle.ShadowStyle.Type = ShadowType.LinearBlur;
// no legend
nChartControl1.Legends.Clear();
// setup chart
NChart chart = nChartControl1.Charts[0];
chart.Enable3D = true;
chart.Width = 60.0f;
chart.Depth = 60.0f;
chart.Height = 40.0f;
chart.Projection.SetPredefinedProjection(PredefinedProjection.PerspectiveTilted);
chart.LightModel.SetPredefinedLightModel(PredefinedLightModel.GlitterLeft);
// setup axes
NLinearScaleConfigurator scaleY = (NLinearScaleConfigurator)chart.Axis(StandardAxis.PrimaryY).ScaleConfigurator;
scaleY.MajorGridStyle.ShowAtWalls = new ChartWallType[] { ChartWallType.Left, ChartWallType.Back };
NLinearScaleConfigurator scaleX = new NLinearScaleConfigurator();
chart.Axis(StandardAxis.PrimaryX).ScaleConfigurator = scaleX;
scaleX.MajorGridStyle.ShowAtWalls = new ChartWallType[] {};
scaleX.RoundToTickMin = false;
scaleX.RoundToTickMax = false;
NLinearScaleConfigurator scaleZ = new NLinearScaleConfigurator();
chart.Axis(StandardAxis.Depth).ScaleConfigurator = scaleZ;
scaleZ.RoundToTickMin = false;
scaleZ.RoundToTickMax = false;
// setup series
NGridSurfaceSeries surface = (NGridSurfaceSeries)chart.Series.Add(SeriesType.GridSurface);
surface.FillMode = SurfaceFillMode.Zone;
surface.FrameMode = SurfaceFrameMode.None;
surface.FrameColorMode = SurfaceFrameColorMode.Zone;
surface.SmoothPalette = true;
surface.ShadingMode = ShadingMode.Smooth;
surface.SyncPaletteWithAxisScale = false;
surface.PaletteSteps = 7;
surface.Data.SetGridSize(20, 20);
FillData(surface);
// apply layout
ApplyLayoutTemplate(0, nChartControl1, chart, title, null);
NImageResponse response = new NImageResponse();
JPEGQualityDropDownList.Enabled = false;
switch (ImageTypeDropDownList.SelectedIndex)
{
case 0: // PNG
response.ImageFormat = new NPngImageFormat();
break;
case 1: // JPEG
NJpegImageFormat jpegImageFormat = new NJpegImageFormat();
JPEGQualityDropDownList.Enabled = true;
jpegImageFormat.Quality = JPEGQualityDropDownList.SelectedIndex * 10 + 10;
response.ImageFormat = jpegImageFormat;
break;
case 2: // GIF
response.ImageFormat = new NGifImageFormat();
break;
case 3: // BMP
response.ImageFormat = new NBitmapImageFormat();
break;
}
nChartControl1.ServerSettings.BrowserResponseSettings.DefaultResponse = response;
}
protected void Page_Load(object sender, System.EventArgs e)
{
if (!IsPostBack)
{
ImageTypeDropDownList.Items.Add("PNG");
ImageTypeDropDownList.Items.Add("JPEG");
ImageTypeDropDownList.Items.Add("GIF");
ImageTypeDropDownList.Items.Add("Bitmap");
ImageTypeDropDownList.SelectedIndex = 0;
WebExamplesUtilities.FillComboWithValues(JPEGQualityDropDownList, 10, 100, 10);
JPEGQualityDropDownList.SelectedIndex = 9;
}
// start document initialization
Document = NDrawingView1.Document;
Document.BeginInit();
Document.Width = 800;
Document.Height = 700;
Document.Style.TextStyle.TextFormat = TextFormat.XML;
Document.Style.StartArrowheadStyle.Shape = ArrowheadShape.None;
Document.Style.EndArrowheadStyle.Shape = ArrowheadShape.None;
// configure shadow (inherited by all objects)
Document.Style.ShadowStyle = new NShadowStyle(
ShadowType.GaussianBlur,
Color.FromArgb(150, Color.Black),
new Nevron.GraphicsCore.NPointL(3, 3),
1,
new NLength(4)
);
Document.ShadowsZOrder = ShadowsZOrder.BehindDocument;
// init scene
CreateScene();
// end document initialization
Document.EndInit();
NDrawingView1.Document = Document;
NDrawingView1.ViewLayout = CanvasLayout.Stretch;
NImageResponse response = new NImageResponse();
JPEGQualityDropDownList.Enabled = false;
switch (ImageTypeDropDownList.SelectedIndex)
{
case 0: // PNG
response.ImageFormat = new NPngImageFormat();
break;
case 1: // JPEG
NJpegImageFormat jpegImageFormat = new NJpegImageFormat();
JPEGQualityDropDownList.Enabled = true;
jpegImageFormat.Quality = JPEGQualityDropDownList.SelectedIndex * 10 + 10;
response.ImageFormat = jpegImageFormat;
break;
case 2: // GIF
response.ImageFormat = new NGifImageFormat();
break;
case 3: // BMP
response.ImageFormat = new NBitmapImageFormat();
break;
}
NDrawingView1.ServerSettings.BrowserResponseSettings.DefaultResponse = response;
}
