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);
}
