private void AddPieButton_Click(object sender, EventArgs e) { NChart chart = nChartControl1.Charts[0]; NPieSeries pieSeries = (NPieSeries)chart.Series[0]; double value = Convert.ToDouble(PieValueTextBox.Text); String text = "Pie " + Convert.ToString(pieSeries.Values.Count + 1); NFillStyle fill = new NColorFillStyle(WebExamplesUtilities.RandomColor()); pieSeries.AddDataPoint(new NDataPoint(value, text, fill)); }
protected void Page_Load(object sender, EventArgs e) { if (!IsPostBack) { SortOrderDropDownList.Items.Add("Ascending"); SortOrderDropDownList.Items.Add("Descending"); SortOrderDropDownList.SelectedIndex = 0; } nChartControl1.BackgroundStyle.FrameStyle.Visible = false; // add header NLabel header = nChartControl1.Labels.AddHeader("Sorting Data"); header.TextStyle.FontStyle = new NFontStyle("Times New Roman", 14, FontStyle.Italic); header.TextStyle.ShadowStyle.Type = ShadowType.LinearBlur; header.TextStyle.FillStyle = new NColorFillStyle(Color.FromArgb(60, 90, 108)); header.ContentAlignment = ContentAlignment.BottomRight; header.Location = new NPointL( new NLength(2, NRelativeUnit.ParentPercentage), new NLength(2, NRelativeUnit.ParentPercentage)); NChart chart = nChartControl1.Charts[0]; chart.BoundsMode = BoundsMode.Stretch; chart.Axis(StandardAxis.Depth).Visible = false; chart.Location = new NPointL( new NLength(5, NRelativeUnit.ParentPercentage), new NLength(15, NRelativeUnit.ParentPercentage)); chart.Size = new NSizeL( new NLength(70, NRelativeUnit.ParentPercentage), new NLength(80, NRelativeUnit.ParentPercentage)); // add a new bar serie NBarSeries bar = (NBarSeries)chart.Series.Add(SeriesType.Bar); bar.Values.FillRandom(Random, 6); bar.Labels.FillRandom(Random, 6); for (int i = 0; i < bar.Values.Count; i++) { bar.FillStyles[i] = new NColorFillStyle(WebExamplesUtilities.RandomColor()); } bar.Legend.Mode = SeriesLegendMode.DataPoints; bar.Values.Sort((DataSeriesSortOrder)SortOrderDropDownList.SelectedIndex); }
protected void Page_Load(object sender, EventArgs e) { nChartControl1.BackgroundStyle.FrameStyle.Visible = false; // set a chart title NLabel header = nChartControl1.Labels.AddHeader("Train Sales"); header.TextStyle.FontStyle = new NFontStyle("Times New Roman", 14, FontStyle.Italic); header.TextStyle.ShadowStyle.Type = ShadowType.LinearBlur; header.ContentAlignment = ContentAlignment.BottomRight; header.Location = new NPointL( new NLength(2, NRelativeUnit.ParentPercentage), new NLength(2, NRelativeUnit.ParentPercentage)); nChartControl1.Legends[0].Mode = LegendMode.Disabled; NChart chart = nChartControl1.Charts[0]; // perform manual stretch float fAspect = ((float)nChartControl1.Width.Value / (float)nChartControl1.Height.Value); // perform manual stretch if (fAspect > 1) { chart.Width = 86 * fAspect; chart.Height = 70; } else { chart.Width = 86; chart.Height = 70 * fAspect; } chart.Location = new NPointL(new NLength(10, NRelativeUnit.ParentPercentage), new NLength(18, NRelativeUnit.ParentPercentage)); chart.Size = new NSizeL(new NLength(86, NRelativeUnit.ParentPercentage), new NLength(70, NRelativeUnit.ParentPercentage)); chart.Projection.SetPredefinedProjection(PredefinedProjection.Orthogonal); chart.Wall(ChartWallType.Floor).Visible = false; chart.Wall(ChartWallType.Left).Visible = false; chart.Axis(StandardAxis.Depth).Visible = false; chart.Axis(StandardAxis.Depth).Visible = false; NOrdinalScaleConfigurator ordinalScaleConfigurator = (NOrdinalScaleConfigurator)chart.Axis(StandardAxis.PrimaryX).ScaleConfigurator; ordinalScaleConfigurator.InnerMajorTickStyle.LineStyle.Width = new NLength(0, NGraphicsUnit.Pixel); ordinalScaleConfigurator.MajorGridStyle.LineStyle.Pattern = LinePattern.Dot; ordinalScaleConfigurator.MajorGridStyle.SetShowAtWall(ChartWallType.Floor, false); ordinalScaleConfigurator.MajorGridStyle.SetShowAtWall(ChartWallType.Back, true); NDockAxisAnchor anchor = new NDockAxisAnchor(AxisDockZone.FrontBottom, false, 5, 95); chart.Axis(StandardAxis.PrimaryX).Anchor = anchor; NLinearScaleConfigurator linearSclaeConfigurator = (NLinearScaleConfigurator)chart.Axis(StandardAxis.PrimaryY).ScaleConfigurator; linearSclaeConfigurator.MajorGridStyle.LineStyle.Pattern = LinePattern.Dot; NLineSeries line = (NLineSeries)chart.Series.Add(SeriesType.Line); NBarSeries bar = (NBarSeries)chart.Series.Add(SeriesType.Bar); bar.Name = "Bar Series"; bar.BorderStyle.Width = new NLength(0, NGraphicsUnit.Pixel); bar.FillStyle = new NColorFillStyle(Color.MediumPurple); bar.DataLabelStyle.Visible = false; bar.InflateMargins = true; // fill with random data Random random = new Random(); bar.Values.FillRandom(random, 10); // generate a data series cumulative sum of the bar values NFunctionCalculator fc = new NFunctionCalculator(); fc.Expression = "CUMSUM(Value)"; fc.Arguments.Add(bar.Values); // display this data series as line line.Name = "Cumulative"; line.Values = fc.Calculate(); line.MarkerStyle.Visible = true; line.MarkerStyle.PointShape = PointShape.Cylinder; line.DataLabelStyle.Visible = false; line.DataLabelStyle.ArrowStrokeStyle.Width = new NLength(0, NGraphicsUnit.Pixel); bar.BarShape = BarShape.Cylinder; for (int i = 0; i < bar.Values.Count; i++) { bar.FillStyles[i] = new NColorFillStyle(WebExamplesUtilities.RandomColor()); } bar.Legend.Mode = SeriesLegendMode.DataPoints; line.Legend.Mode = SeriesLegendMode.None; NImageResponse imageResponse = new NImageResponse(); imageResponse.StreamImageToBrowser = true; nChartControl1.ServerSettings.BrowserResponseSettings.DefaultResponse = imageResponse; nChartControl1.RenderControl(null); }
protected void Page_Load(object sender, EventArgs e) { if (!IsPostBack) { } nChartControl1.BackgroundStyle.FrameStyle.Visible = false; NChart chart = nChartControl1.Charts[0]; chart.Width = 100; chart.Height = 60; chart.BoundsMode = BoundsMode.Fit; chart.Location = new NPointL( new NLength(10, NRelativeUnit.ParentPercentage), new NLength(20, NRelativeUnit.ParentPercentage)); chart.Size = new NSizeL( new NLength(80, NRelativeUnit.ParentPercentage), new NLength(70, NRelativeUnit.ParentPercentage)); chart.Axis(StandardAxis.Depth).Visible = false; chart.Wall(ChartWallType.Back).Visible = false; m_Line1 = (NLineSeries)chart.Series.Add(SeriesType.Line); m_Line1.Name = "Line 1"; m_Line1.DataLabelStyle.Visible = false; m_Line1.BorderStyle.Color = Color.DodgerBlue; m_Line1.FillStyle = new NColorFillStyle(Color.DodgerBlue); m_Line1.MarkerStyle.FillStyle = new NColorFillStyle(Color.DodgerBlue); m_Line1.MarkerStyle.BorderStyle.Color = Color.DodgerBlue; m_Line1.MarkerStyle.PointShape = PointShape.Cylinder; m_Line1.MarkerStyle.Visible = true; m_Line1.ShadowStyle.Type = ShadowType.GaussianBlur; m_Line2 = (NLineSeries)chart.Series.Add(SeriesType.Line); m_Line2.Name = "Line 2"; m_Line2.MultiLineMode = MultiLineMode.Overlapped; m_Line2.DataLabelStyle.Visible = false; m_Line2.BorderStyle.Color = Color.Orange; m_Line2.FillStyle = new NColorFillStyle(Color.Orange); m_Line2.MarkerStyle.FillStyle = new NColorFillStyle(Color.Orange); m_Line2.MarkerStyle.BorderStyle.Color = Color.Orange; m_Line2.MarkerStyle.PointShape = PointShape.Cylinder; m_Line2.MarkerStyle.Visible = true; m_Line2.ShadowStyle.Type = ShadowType.GaussianBlur; m_Bar = (NBarSeries)chart.Series.Add(SeriesType.Bar); m_Bar.DataLabelStyle.Visible = false; for (int i = 0; i < m_Bar.Values.Count; i++) { m_Bar.FillStyles[i] = new NColorFillStyle(WebExamplesUtilities.RandomColor()); } m_Bar.Name = "Bar 1"; GenerateData(); // add header NLabel header = nChartControl1.Labels.AddHeader("Basic SVG Chart"); header.TextStyle.BackplaneStyle.Visible = false; header.TextStyle.ShadowStyle.Type = ShadowType.GaussianBlur; header.TextStyle.FillStyle = new NColorFillStyle(Color.Black); header.ContentAlignment = ContentAlignment.BottomRight; header.Location = new NPointL(new NLength(3, NRelativeUnit.ParentPercentage), new NLength(3, NRelativeUnit.ParentPercentage)); NImageResponse svgImageResponse = new NImageResponse(); NSvgImageFormat svgImageFormat = new NSvgImageFormat(); svgImageResponse.ImageFormat = svgImageFormat; nChartControl1.ServerSettings.BrowserResponseSettings.DefaultResponse = svgImageResponse; }
protected void Page_Load(object sender, EventArgs e) { if (!IsPostBack) { CaptureMouseEventDropDownList.Items.Add("OnClick"); CaptureMouseEventDropDownList.Items.Add("OnDblClick"); CaptureMouseEventDropDownList.Items.Add("OnMouseEnter"); CaptureMouseEventDropDownList.Items.Add("OnMouseLeave"); CaptureMouseEventDropDownList.Items.Add("Postback"); CaptureMouseEventDropDownList.SelectedIndex = 0; } NBarSeries bar; if (!NThinChartControl1.Initialized) { NThinChartControl1.BackgroundStyle.FrameStyle.Visible = false; // set a chart title NLabel header = NThinChartControl1.Labels.AddHeader("Client Side Events Tool"); header.TextStyle.FontStyle = new NFontStyle("Times New Roman", 14, FontStyle.Italic); header.TextStyle.ShadowStyle.Type = ShadowType.LinearBlur; header.ContentAlignment = ContentAlignment.BottomRight; header.Location = new NPointL( new NLength(2, NRelativeUnit.ParentPercentage), new NLength(2, NRelativeUnit.ParentPercentage)); // configure the legend NLegend legend = NThinChartControl1.Legends[0]; legend.SetPredefinedLegendStyle(PredefinedLegendStyle.Right); legend.FillStyle.SetTransparencyPercent(50); legend.Location = new NPointL(new NLength(98, NRelativeUnit.ParentPercentage), legend.Location.Y); // configure the chart NChart chart = NThinChartControl1.Charts[0]; chart.Axis(StandardAxis.Depth).Visible = false; chart.BoundsMode = BoundsMode.Fit; chart.Location = new NPointL(new NLength(5, NRelativeUnit.ParentPercentage), new NLength(15, NRelativeUnit.ParentPercentage)); chart.Size = new NSizeL(new NLength(70, NRelativeUnit.ParentPercentage), new NLength(70, NRelativeUnit.ParentPercentage)); chart.LightModel.SetPredefinedLightModel(PredefinedLightModel.ShinyTopLeft); // create a bar series bar = (NBarSeries)chart.Series.Add(SeriesType.Bar); bar.Name = "My Bar Series"; bar.DataLabelStyle.Format = "<value>"; bar.AddDataPoint(new NDataPoint(10, "Ford", new NColorFillStyle(WebExamplesUtilities.RandomColor()))); bar.AddDataPoint(new NDataPoint(20, "Toyota", new NColorFillStyle(WebExamplesUtilities.RandomColor()))); bar.AddDataPoint(new NDataPoint(30, "VW", new NColorFillStyle(WebExamplesUtilities.RandomColor()))); bar.AddDataPoint(new NDataPoint(25, "Mitsubishi", new NColorFillStyle(WebExamplesUtilities.RandomColor()))); bar.AddDataPoint(new NDataPoint(29, "Jaguar", new NColorFillStyle(WebExamplesUtilities.RandomColor()))); bar.Legend.Mode = SeriesLegendMode.DataPoints; bar.BarShape = BarShape.SmoothEdgeBar; bar.DataLabelStyle.Visible = false; NThinChartControl1.Controller.Tools.Add(new NClientMouseEventTool()); } else { bar = (NBarSeries)(NThinChartControl1.Charts[0].Series[0]); } bar.InteractivityStyles.Clear(); for (int i = 0; i < bar.Values.Count; i++) { NInteractivityStyle interactivityStyle = new NInteractivityStyle(); string script = "alert(\"Mouse Event [" + CaptureMouseEventDropDownList.SelectedValue.ToString() + "]. Captured for bar [" + i.ToString() + "])\");"; switch (CaptureMouseEventDropDownList.SelectedIndex) { case 0: // OnClick interactivityStyle.ClientMouseEventAttribute.Click = script; break; case 1: // OnDblClick interactivityStyle.ClientMouseEventAttribute.DoubleClick = script; break; case 2: // OnMouseEnter interactivityStyle.ClientMouseEventAttribute.MouseEnter = script; break; case 3: // OnMouseLeave interactivityStyle.ClientMouseEventAttribute.MouseLeave = script; break; case 4: interactivityStyle.ClientMouseEventAttribute.Click = "_doPostback()"; break; } bar.InteractivityStyles[i] = interactivityStyle; } }
protected void Page_Load(object sender, EventArgs e) { if (!IsPostBack) { CaptureMouseEventDropDownList.Items.Add("OnClick"); CaptureMouseEventDropDownList.Items.Add("OnDblClick"); CaptureMouseEventDropDownList.Items.Add("OnMouseOut"); CaptureMouseEventDropDownList.Items.Add("OnMouseOver"); CaptureMouseEventDropDownList.Items.Add("OnMouseWheel"); CaptureMouseEventDropDownList.SelectedIndex = 0; } nChartControl1.BackgroundStyle.FrameStyle.Visible = false; // set a chart title NLabel header = nChartControl1.Labels.AddHeader("Capturing Mouse Events"); header.TextStyle.FontStyle = new NFontStyle("Times New Roman", 14, FontStyle.Italic); header.TextStyle.ShadowStyle.Type = ShadowType.LinearBlur; header.ContentAlignment = ContentAlignment.BottomRight; header.Location = new NPointL( new NLength(2, NRelativeUnit.ParentPercentage), new NLength(2, NRelativeUnit.ParentPercentage)); // configure the legend NLegend legend = nChartControl1.Legends[0]; legend.SetPredefinedLegendStyle(PredefinedLegendStyle.Right); legend.FillStyle.SetTransparencyPercent(50); legend.Location = new NPointL(new NLength(98, NRelativeUnit.ParentPercentage), legend.Location.Y); // configure the chart NChart chart = nChartControl1.Charts[0]; chart.Axis(StandardAxis.Depth).Visible = false; chart.BoundsMode = BoundsMode.Fit; chart.Location = new NPointL(new NLength(5, NRelativeUnit.ParentPercentage), new NLength(15, NRelativeUnit.ParentPercentage)); chart.Size = new NSizeL(new NLength(70, NRelativeUnit.ParentPercentage), new NLength(70, NRelativeUnit.ParentPercentage)); chart.LightModel.SetPredefinedLightModel(PredefinedLightModel.ShinyTopLeft); // create a bar series NBarSeries bar = (NBarSeries)chart.Series.Add(SeriesType.Bar); bar.Name = "My Bar Series"; bar.DataLabelStyle.Format = "<value>"; bar.AddDataPoint(new NDataPoint(10, "Ford", new NColorFillStyle(WebExamplesUtilities.RandomColor()))); bar.AddDataPoint(new NDataPoint(20, "Toyota", new NColorFillStyle(WebExamplesUtilities.RandomColor()))); bar.AddDataPoint(new NDataPoint(30, "VW", new NColorFillStyle(WebExamplesUtilities.RandomColor()))); bar.AddDataPoint(new NDataPoint(25, "Mitsubishi", new NColorFillStyle(WebExamplesUtilities.RandomColor()))); bar.AddDataPoint(new NDataPoint(29, "Jaguar", new NColorFillStyle(WebExamplesUtilities.RandomColor()))); bar.Legend.Mode = SeriesLegendMode.DataPoints; bar.BarShape = BarShape.SmoothEdgeBar; bar.DataLabelStyle.Visible = false; for (int i = 0; i < bar.Values.Count; i++) { string customAttribute = CaptureMouseEventDropDownList.SelectedItem.Text + " = \"javascript:alert(' Mouse event [" + CaptureMouseEventDropDownList.SelectedItem.Text + "] intercepted for bar [" + i.ToString() + "] ')\" "; NInteractivityStyle interactivityStyle = new NInteractivityStyle(); interactivityStyle.CustomMapAreaAttribute.JScriptAttribute = customAttribute; bar.InteractivityStyles[i] = interactivityStyle; } // change the response type to image map NHtmlImageMapResponse imageMapResponse = new NHtmlImageMapResponse(); nChartControl1.ServerSettings.BrowserResponseSettings.DefaultResponse = imageMapResponse; }
protected void Page_Load(object sender, EventArgs e) { // the control will save its state in the temp directory along with the // temporary image files nChartControl1.ServerSettings.ControlStateSettings.PersistControlState = true; nChartControl1.BackgroundStyle.FrameStyle.Visible = false; nChartControl1.Settings.JitterMode = JitterMode.Enabled; nChartControl1.Settings.JitteringSteps = 4; if (!IsPostBack) { // set a chart title NLabel title = nChartControl1.Labels.AddHeader("Persistent server control"); title.TextStyle.FontStyle = new NFontStyle("Times New Roman", 14, FontStyle.Italic); title.TextStyle.ShadowStyle.Type = ShadowType.LinearBlur; title.ContentAlignment = ContentAlignment.BottomCenter; title.Location = new NPointL( new NLength(50, NRelativeUnit.ParentPercentage), new NLength(2, NRelativeUnit.ParentPercentage)); // no legend nChartControl1.Legends.Clear(); // setup a pie chart NPieChart chart = new NPieChart(); nChartControl1.Charts.Clear(); nChartControl1.Charts.Add(chart); chart.Enable3D = true; chart.LightModel.EnableLighting = true; chart.LightModel.SetPredefinedLightModel(PredefinedLightModel.MetallicLustre); chart.Projection.SetPredefinedProjection(PredefinedProjection.PerspectiveElevated); chart.Location = new NPointL( new NLength(10, NRelativeUnit.ParentPercentage), new NLength(20, NRelativeUnit.ParentPercentage)); chart.Size = new NSizeL( new NLength(80, NRelativeUnit.ParentPercentage), new NLength(65, NRelativeUnit.ParentPercentage)); // add a pie series NPieSeries pieSeries = (NPieSeries)chart.Series.Add(SeriesType.Pie); pieSeries.PieStyle = PieStyle.SmoothEdgePie; pieSeries.LabelMode = PieLabelMode.SpiderNoOverlap; // show a hand when over a pie slice pieSeries.InteractivityStyle.Cursor.Type = CursorType.Hand; pieSeries.AddDataPoint(new NDataPoint(8, "Pie 1")); pieSeries.AddDataPoint(new NDataPoint(4, "Pie 2")); pieSeries.AddDataPoint(new NDataPoint(7, "Pie 3")); pieSeries.AddDataPoint(new NDataPoint(9, "Pie 4")); for (int i = 0; i < pieSeries.Values.Count; i++) { pieSeries.FillStyles[i] = new NColorFillStyle(WebExamplesUtilities.RandomColor()); } } this.AddPieButton.Click += new EventHandler(this.AddPieButton_Click); this.DeleteLastPieButton.Click += new EventHandler(this.DeleteLastPieButton_Click); }
protected void Page_Load(object sender, EventArgs e) { nChartControl1.BackgroundStyle.FrameStyle.Visible = false; NChart chart; NBarSeries bar; nChartControl1.Legends[0].SetPredefinedLegendStyle(PredefinedLegendStyle.Bottom); chart = nChartControl1.Charts[0]; chart.BoundsMode = BoundsMode.Fit; chart.Location = new NPointL(new NLength(20, NRelativeUnit.ParentPercentage), new NLength(20, NRelativeUnit.ParentPercentage)); chart.Size = new NSizeL(new NLength(60, NRelativeUnit.ParentPercentage), new NLength(60, NRelativeUnit.ParentPercentage)); chart.Depth = 20; bar = (NBarSeries)chart.Series.Add(SeriesType.Bar); bar.AddDataPoint(new NDataPoint(100 + Random.Next(100), "Toyota", new NColorFillStyle(Color.Red))); bar.AddDataPoint(new NDataPoint(100 + Random.Next(100), "Volkswagen", new NColorFillStyle(Color.Gold))); bar.AddDataPoint(new NDataPoint(100 + Random.Next(100), "Ford", new NColorFillStyle(Color.Chocolate))); bar.AddDataPoint(new NDataPoint(100 + Random.Next(100), "Mazda", new NColorFillStyle(Color.LimeGreen))); bar.Legend.Mode = SeriesLegendMode.DataPoints; bar.Legend.Format = "<label>"; // add urls to redirect to NInteractivityStyle interactivityStyle = new NInteractivityStyle("Click here to jump to Toyota home page", CursorType.Hand); interactivityStyle.UrlLink.Url = "http://www.toyota.com"; interactivityStyle.UrlLink.OpenInNewWindow = OpenLinkInNewWindowCheckBox.Checked; bar.InteractivityStyles.Add(0, interactivityStyle); interactivityStyle = new NInteractivityStyle("Click here to jump to VW home page", CursorType.Hand); interactivityStyle.UrlLink.Url = "http://www.vw.com"; interactivityStyle.UrlLink.OpenInNewWindow = OpenLinkInNewWindowCheckBox.Checked; bar.InteractivityStyles.Add(1, interactivityStyle); interactivityStyle = new NInteractivityStyle("Click here to jump to Ford home page", CursorType.Hand); interactivityStyle.UrlLink.Url = "http://www.ford.com"; interactivityStyle.UrlLink.OpenInNewWindow = OpenLinkInNewWindowCheckBox.Checked; bar.InteractivityStyles.Add(2, interactivityStyle); interactivityStyle = new NInteractivityStyle("Click here to jump to Mazda home page", CursorType.Hand); interactivityStyle.UrlLink.Url = "http://www.mazda.com"; interactivityStyle.UrlLink.OpenInNewWindow = OpenLinkInNewWindowCheckBox.Checked; bar.InteractivityStyles.Add(3, interactivityStyle); for (int i = 0; i < bar.Values.Count; i++) { bar.FillStyles[i] = new NColorFillStyle(WebExamplesUtilities.RandomColor()); } chart.LightModel.SetPredefinedLightModel(PredefinedLightModel.NorthernLights); chart.Projection.SetPredefinedProjection(PredefinedProjection.Orthogonal); // add header NLabel header = nChartControl1.Labels.AddHeader("Car Sales per Company<br/><font size = '10'>Demonstrates anchor SVG tags</font>"); header.TextStyle.BackplaneStyle.Visible = false; header.TextStyle.TextFormat = TextFormat.XML; header.TextStyle.FillStyle = new NColorFillStyle(Color.Black); header.ContentAlignment = ContentAlignment.BottomRight; header.Location = new NPointL(new NLength(2, NRelativeUnit.ParentPercentage), new NLength(2, NRelativeUnit.ParentPercentage)); NImageResponse imageResponse = new NImageResponse(); NSvgImageFormat svgImageFormat = new NSvgImageFormat(); svgImageFormat.EnableInteractivity = true; svgImageFormat.CustomScript = ""; imageResponse.ImageFormat = svgImageFormat; nChartControl1.ServerSettings.BrowserResponseSettings.DefaultResponse = imageResponse; }
protected void Page_Load(object sender, EventArgs e) { if (!IsPostBack) { LegendModeDropDownList.Items.Add("Disabled"); LegendModeDropDownList.Items.Add("Automatic"); LegendModeDropDownList.Items.Add("Manual"); LegendModeDropDownList.SelectedIndex = 1; PredefinedStyleDropDownList.Items.Add("Top"); PredefinedStyleDropDownList.Items.Add("Bottom"); PredefinedStyleDropDownList.Items.Add("Left"); PredefinedStyleDropDownList.Items.Add("Right"); PredefinedStyleDropDownList.Items.Add("Top right"); PredefinedStyleDropDownList.Items.Add("Top left"); PredefinedStyleDropDownList.SelectedIndex = 4; ExpandModeDropDownList.Items.Add("Rows only"); ExpandModeDropDownList.Items.Add("Cols only"); ExpandModeDropDownList.Items.Add("Rows fixed"); ExpandModeDropDownList.Items.Add("Cols fixed"); ExpandModeDropDownList.SelectedIndex = 0; WebExamplesUtilities.FillComboWithValues(ManualItemsDropDownList, 1, 20, 1); ManualItemsDropDownList.SelectedIndex = 5; WebExamplesUtilities.FillComboWithValues(RowCountDropDownList, 1, 10, 1); RowCountDropDownList.SelectedIndex = 5; WebExamplesUtilities.FillComboWithValues(ColCountDropDownList, 1, 10, 1); ColCountDropDownList.SelectedIndex = 5; } nChartControl1.BackgroundStyle.FrameStyle.Visible = false; nChartControl1.Settings.JitterMode = JitterMode.Enabled; nChartControl1.Settings.JitteringSteps = 4; // set a chart title NLabel title = nChartControl1.Labels.AddHeader("Legend General"); title.TextStyle.FontStyle = new NFontStyle("Times New Roman", 14, FontStyle.Italic); title.TextStyle.ShadowStyle.Type = ShadowType.LinearBlur; // setup the chart NChart chart = nChartControl1.Charts[0]; NBarSeries barSeries = (NBarSeries)chart.Series.Add(SeriesType.Bar); barSeries.DataLabelStyle.Visible = false; barSeries.Legend.Mode = SeriesLegendMode.DataPoints; barSeries.Legend.Format = "<label> <percent>"; barSeries.Values.FillRandom(Random, numberOfDataPoints); for (int i = 0; i < numberOfDataPoints; i++) { barSeries.Labels.Add("Item " + i.ToString()); } // setup the legend m_Legend = nChartControl1.Legends[0]; m_Legend.FillStyle.SetTransparencyPercent(50); m_Legend.Mode = ((LegendMode)LegendModeDropDownList.SelectedIndex); if (m_Legend.Mode != LegendMode.Manual) { ManualItemsDropDownList.Enabled = false; } else { NLegendItemCellData legendItemCellData; ManualItemsDropDownList.Enabled = true; // fill some manual legend data items. int manualItemCount = ManualItemsDropDownList.SelectedIndex + 1; for (int i = 0; i < manualItemCount; i++) { legendItemCellData = new NLegendItemCellData(); legendItemCellData.Text = "Manual item " + i.ToString(); legendItemCellData.MarkShape = LegendMarkShape.Rectangle; Color itemColor = WebExamplesUtilities.RandomColor(); legendItemCellData.MarkFillStyle = new NColorFillStyle(itemColor); m_Legend.Data.Items.Add(legendItemCellData); } } m_Legend.Header.Text = LegendHeaderTextBox.Text; m_Legend.Footer.Text = LegendFooterTextBox.Text; m_Legend.SetPredefinedLegendStyle((PredefinedLegendStyle)PredefinedStyleDropDownList.SelectedIndex); m_Legend.Data.ExpandMode = (LegendExpandMode)ExpandModeDropDownList.SelectedIndex; if (m_Legend.Data.ExpandMode == LegendExpandMode.ColsOnly || m_Legend.Data.ExpandMode == LegendExpandMode.RowsOnly) { RowCountDropDownList.Enabled = false; ColCountDropDownList.Enabled = false; } else if (m_Legend.Data.ExpandMode == LegendExpandMode.RowsFixed) { RowCountDropDownList.Enabled = true; ColCountDropDownList.Enabled = false; m_Legend.Data.RowCount = RowCountDropDownList.SelectedIndex + 1; } else if (m_Legend.Data.ExpandMode == LegendExpandMode.ColsFixed) { RowCountDropDownList.Enabled = false; ColCountDropDownList.Enabled = true; m_Legend.Data.ColCount = ColCountDropDownList.SelectedIndex + 1; } // apply style sheet NStyleSheet styleSheet = NStyleSheet.CreatePredefinedStyleSheet(PredefinedStyleSheet.FreshMultiColor); styleSheet.Apply(nChartControl1.Document); }