public override void Initialize()
{
base.Initialize();
nChartControl1.Panels.Clear();
nChartControl1.Controller.Tools.Add(new NTooltipTool());
// set a chart title
NLabel title = new NLabel("Tree Map");
title.TextStyle.FontStyle = new NFontStyle("Times New Roman", 18, FontStyle.Italic);
title.TextStyle.FillStyle = new NColorFillStyle(GreyBlue);
title.DockMode = PanelDockMode.Top;
nChartControl1.Panels.Add(title);
m_TreeMap = new NTreeMapChart();
nChartControl1.Panels.Add(m_TreeMap);
m_TreeMap.DockMode = PanelDockMode.Fill;
XmlDocument document = LoadData();
foreach (XmlElement industry in document.DocumentElement)
{
NGroupTreeMapNode treeMapSeries = new NGroupTreeMapNode();
treeMapSeries.StrokeStyle = new NStrokeStyle(4, Color.Black);
treeMapSeries.Padding = new NMarginsL(2.0f);
m_TreeMap.RootTreeMapNode.ChildNodes.Add(treeMapSeries);
treeMapSeries.Label = industry.Attributes["Name"].Value;
treeMapSeries.InteractivityStyle = new NInteractivityStyle(treeMapSeries.Label);
foreach (XmlElement company in industry.ChildNodes)
{
double value = double.Parse(company.Attributes["Size"].Value);
double change = double.Parse(company.Attributes["Change"].Value);
string label = company.Attributes["Name"].Value;
NValueTreeMapNode node = new NValueTreeMapNode(value, change, label);
node.InteractivityStyle = new NInteractivityStyle(label);
// node.FillStyle = new NColorFillStyle(Color.Green);
treeMapSeries.ChildNodes.Add(node);
}
}
VerticalFillModeComboBox.FillFromEnum(typeof(TreeMapVerticalFillMode));
VerticalFillModeComboBox.SelectedIndex = (int)TreeMapVerticalFillMode.Default;
HorizontalFillModeComboBox.FillFromEnum(typeof(TreeMapHorizontalFillMode));
HorizontalFillModeComboBox.SelectedIndex = (int)TreeMapVerticalFillMode.Default;
ColorFillModeComboBox.Items.Add("Custom");
ColorFillModeComboBox.Items.Add("Common Palette");
ColorFillModeComboBox.Items.Add("Group Palette");
ColorFillModeComboBox.SelectedIndex = 1;
}
public override void Initialize()
{
base.Initialize();
nChartControl1.Panels.Clear();
nChartControl1.Controller.Tools.Add(new NTooltipTool());
// set a chart title
NLabel title = new NLabel("Tree Map - Drill Down");
title.TextStyle.FontStyle = new NFontStyle("Times New Roman", 18, FontStyle.Italic);
title.TextStyle.FillStyle = new NColorFillStyle(GreyBlue);
title.DockMode = PanelDockMode.Top;
nChartControl1.Panels.Add(title);
m_TreeMap = new NTreeMapChart();
nChartControl1.Panels.Add(m_TreeMap);
m_TreeMap.DockMode = PanelDockMode.Fill;
m_OrgRootNode = m_TreeMap.RootTreeMapNode;
XmlDocument document = LoadData();
foreach (XmlElement industry in document.DocumentElement)
{
NGroupTreeMapNode groupNode = new NGroupTreeMapNode();
groupNode.StrokeStyle = new NStrokeStyle(1.0f, Color.Green);
groupNode.Padding = new NMarginsL(2.0f);
m_TreeMap.RootTreeMapNode.ChildNodes.Add(groupNode);
groupNode.Label = industry.Attributes["Name"].Value;
groupNode.InteractivityStyle = new NInteractivityStyle(groupNode.Label);
foreach (XmlElement company in industry.ChildNodes)
{
double value = double.Parse(company.Attributes["Size"].Value);
double change = double.Parse(company.Attributes["Change"].Value);
string label = company.Attributes["Name"].Value;
NValueTreeMapNode valueNode = new NValueTreeMapNode(value, change, label);
valueNode.InteractivityStyle = new NInteractivityStyle(label);
groupNode.ChildNodes.Add(valueNode);
}
}
nChartControl1.MouseClick += new MouseEventHandler(nChartControl1_MouseClick);
}
/// <summary>
///
/// </summary>
/// <returns></returns>
protected override NWidget CreateExampleContent()
{
NChartView chartView = CreateTreeMapView();
// configure title
chartView.Surface.Titles[0].Text = "TreeMap Legend";
NTreeMapChart treeMap = (NTreeMapChart)chartView.Surface.Charts[0];
// Get the country list XML stream
Stream stream = NResources.Instance.GetResourceStream("RSTR_TreeMapDataSmall_xml");
// Load an xml document from the stream
NXmlDocument xmlDocument = NXmlDocument.LoadFromStream(stream);
m_RootTreeMapNode = new NGroupTreeMapNode();
NThreeColorPalette palette = new NThreeColorPalette();
palette.OriginColor = NColor.White;
palette.BeginColor = NColor.Red;
palette.EndColor = NColor.Green;
m_RootTreeMapNode.Label = "Tree Map - Industry by Sector";
m_RootTreeMapNode.Palette = palette;
m_RootTreeMapNode.LegendView = new NGroupTreeMapNodeLegendView();
treeMap.RootTreeMapNode = m_RootTreeMapNode;
NXmlElement rootElement = (NXmlElement)xmlDocument.GetChildAt(0);
for (int i = 0; i < rootElement.ChildrenCount; i++)
{
NXmlElement industry = (NXmlElement)rootElement.GetChildAt(i);
NGroupTreeMapNode treeMapSeries = new NGroupTreeMapNode();
treeMapSeries.BorderThickness = new NMargins(4.0);
treeMapSeries.Border = NBorder.CreateFilledBorder(NColor.Black);
treeMapSeries.Padding = new NMargins(2.0);
m_RootTreeMapNode.ChildNodes.Add(treeMapSeries);
treeMapSeries.Label = industry.GetAttributeValue("Name");
treeMapSeries.Tooltip = new NTooltip(treeMapSeries.Label);
for (int j = 0; j < industry.ChildrenCount; j++)
{
NXmlElement company = (NXmlElement)industry.GetChildAt(j);
double value = Double.Parse(company.GetAttributeValue("Size"), CultureInfo.InvariantCulture);
double change = Double.Parse(company.GetAttributeValue("Change"), CultureInfo.InvariantCulture);
string label = company.GetAttributeValue("Name");
NValueTreeMapNode node = new NValueTreeMapNode(value, change, label);
node.Format = "<label> <change_percent>";
node.ChangeValueType = ENChangeValueType.Percentage;
node.Tooltip = new NTooltip(label);
treeMapSeries.ChildNodes.Add(node);
}
}
return(chartView);
}
public override void Initialize()
{
base.Initialize();
nChartControl1.Panels.Clear();
nChartControl1.Controller.Tools.Add(new NTooltipTool());
nChartControl1.Document.RootPanel.Margins = new NMarginsL(10);
// set a chart title
NLabel title = new NLabel("Tree Map - Legend Options");
title.TextStyle.FontStyle = new NFontStyle("Times New Roman", 18, FontStyle.Italic);
title.TextStyle.FillStyle = new NColorFillStyle(GreyBlue);
title.DockMode = PanelDockMode.Top;
nChartControl1.Panels.Add(title);
NLegend legend = new NLegend();
legend.DockMode = PanelDockMode.Right;
nChartControl1.Panels.Add(legend);
m_TreeMap = new NTreeMapChart();
nChartControl1.Panels.Add(m_TreeMap);
m_TreeMap.DockMode = PanelDockMode.Fill;
m_TreeMap.RootTreeMapNode.Legend.DisplayOnLegend = legend;
XmlDocument document = LoadData();
m_TreeMap.RootTreeMapNode.Label = "Tree Map by Industry Sector";
m_TreeMap.RootTreeMapNode.Format = "";
m_TreeMap.RootTreeMapNode.LegendFormat = "<label>";
foreach (XmlElement industry in document.DocumentElement)
{
NGroupTreeMapNode groupNode = new NGroupTreeMapNode();
groupNode.Padding = new NMarginsL(2.0f);
m_TreeMap.RootTreeMapNode.ChildNodes.Add(groupNode);
groupNode.Label = industry.Attributes["Name"].Value;
groupNode.LabelTextStyle = new NTextStyle();
groupNode.LabelTextStyle.FillStyle = new NColorFillStyle(Color.White);
groupNode.FillStyle = new NColorFillStyle(Color.Black);
groupNode.StrokeStyle = new NStrokeStyle(1, Color.Black);
groupNode.InteractivityStyle = new NInteractivityStyle(groupNode.Label);
foreach (XmlElement sector in industry.ChildNodes)
{
double value = double.Parse(sector.Attributes["Size"].Value);
double change = double.Parse(sector.Attributes["Change"].Value);
string label = sector.Attributes["Name"].Value;
NValueTreeMapNode valueNode = new NValueTreeMapNode(value, change, label);
valueNode.InteractivityStyle = new NInteractivityStyle(label);
valueNode.StrokeStyle = new NStrokeStyle(1, Color.Black);
valueNode.LabelTextStyle = new NTextStyle();
valueNode.LabelTextStyle.FillStyle = new NColorFillStyle(Color.Black);
groupNode.ChildNodes.Add(valueNode);
}
}
LegendModeComboBox.FillFromEnum(typeof(TreeMapNodeLegendMode));
LegendModeComboBox.SelectedIndex = (int)TreeMapNodeLegendMode.GroupAndChildNodes;
PaletteLegendModeComboBox.FillFromEnum(typeof(PaletteLegendMode));
PaletteLegendModeComboBox.Enabled = false;
PaletteLegendModeComboBox.SelectedIndex = (int)PaletteLegendMode.GradientAxis;
}
protected void Page_Load(object sender, EventArgs e)
{
if (!Page.IsPostBack)
{
WebExamplesUtilities.FillComboWithEnumNames(VerticalFillModeDropDownList, typeof(TreeMapVerticalFillMode));
VerticalFillModeDropDownList.SelectedIndex = (int)TreeMapVerticalFillMode.Default;
WebExamplesUtilities.FillComboWithEnumNames(HorizontalFillModeDropDownList, typeof(TreeMapHorizontalFillMode));
HorizontalFillModeDropDownList.SelectedIndex = (int)TreeMapVerticalFillMode.Default;
ColorModeDropDownList.Items.Add("Custom");
ColorModeDropDownList.Items.Add("Common Palette");
ColorModeDropDownList.Items.Add("Group Palette");
ColorModeDropDownList.SelectedIndex = 1;
}
nChartControl1.BackgroundStyle.FrameStyle.Visible = false;
// set a chart title
NLabel title = new NLabel("Tree Map");
title.TextStyle.FontStyle = new NFontStyle("Times New Roman", 14, FontStyle.Italic);
title.TextStyle.ShadowStyle.Type = ShadowType.LinearBlur;
title.DockMode = PanelDockMode.Top;
nChartControl1.Panels.Add(title);
NTreeMapChart treeMap = new NTreeMapChart();
nChartControl1.Panels.Add(treeMap);
treeMap.DockMode = PanelDockMode.Fill;
XmlDocument document = LoadData();
foreach (XmlElement industry in document.DocumentElement)
{
NGroupTreeMapNode treeMapSeries = new NGroupTreeMapNode();
treeMapSeries.StrokeStyle = new NStrokeStyle(4, Color.Black);
treeMapSeries.Padding = new NMarginsL(2.0f);
treeMap.RootTreeMapNode.ChildNodes.Add(treeMapSeries);
treeMapSeries.Label = industry.Attributes["Name"].Value;
treeMapSeries.InteractivityStyle = new NInteractivityStyle(treeMapSeries.Label);
foreach (XmlElement company in industry.ChildNodes)
{
double value = double.Parse(company.Attributes["Size"].Value);
double change = double.Parse(company.Attributes["Change"].Value);
string label = company.Attributes["Name"].Value;
NValueTreeMapNode node = new NValueTreeMapNode(value, change, label);
node.InteractivityStyle = new NInteractivityStyle(label);
// node.FillStyle = new NColorFillStyle(Color.Green);
treeMapSeries.ChildNodes.Add(node);
}
}
nChartControl1.Controller.Tools.Add(new NTooltipTool());
// apply layout
ApplyLayoutTemplate(0, nChartControl1, treeMap, title, null);
// update from from controls
treeMap.RootTreeMapNode.HorizontalFillMode = (TreeMapHorizontalFillMode)HorizontalFillModeDropDownList.SelectedIndex;
treeMap.RootTreeMapNode.VerticalFillMode = (TreeMapVerticalFillMode)VerticalFillModeDropDownList.SelectedIndex;
switch (ColorModeDropDownList.SelectedIndex)
{
case 0:
{
// custom color filling -> assign colors to each group (child nodes will inherit that fill)
NChartPalette palette = new NChartPalette(ChartPredefinedPalette.Bright);
int industryIndex = 0;
foreach (NGroupTreeMapNode industryTreeMapNode in treeMap.RootTreeMapNode.ChildNodes)
{
foreach (NTreeMapNode companyTreeMapNode in industryTreeMapNode.ChildNodes)
{
companyTreeMapNode.FillStyle = new NColorFillStyle(palette.SeriesColors[(industryIndex) % palette.SeriesColors.Count]);
}
industryIndex++;
}
}
break;
case 1:
{
// palette filling -> remove all fill styles assigned to nodes
foreach (NGroupTreeMapNode industryTreeMapNode in treeMap.RootTreeMapNode.ChildNodes)
{
industryTreeMapNode.Palette = null;
foreach (NTreeMapNode companyTreeMapNode in industryTreeMapNode.ChildNodes)
{
companyTreeMapNode.FillStyle = null;
}
}
}
break;
case 2:
{
// palette filling -> remove all fill styles assigned to nodes
foreach (NGroupTreeMapNode industryTreeMapNode in treeMap.RootTreeMapNode.ChildNodes)
{
NPalette palette = new NPalette();
palette.Mode = PaletteMode.AutoMinMaxColor;
industryTreeMapNode.Palette = palette;
foreach (NTreeMapNode companyTreeMapNode in industryTreeMapNode.ChildNodes)
{
companyTreeMapNode.FillStyle = null;
}
}
}
break;
}
}
