syncfusion-wpf-smith-chart

name	syncfusion-wpf-smith-chart
description	Implement and configure Syncfusion WPF SmithChart (SfSmithChart) component for visualizing impedance and admittance in transmission line applications. Use this when working with high-frequency circuit analysis, RF engineering, or telecommunications data. This skill covers series configuration, dual-axis systems, data markers, legends, appearance customization, and interactive features.
metadata	{"author":"Syncfusion Inc","version":"34.1.29"}

Implementing Syncfusion WPF SmithCharts

When to Use This Skill

Use this skill immediately when the user needs to:

• Implement a Syncfusion WPF SmithChart (SfSmithChart) component
• Visualize impedance or admittance data for transmission lines
• Create charts for high-frequency circuit applications
• Plot data with resistance (horizontal) and reactance (radial) axes
• Add line series with data markers and labels
• Configure dual-axis systems (resistance and reactance)
• Customize chart appearance, palettes, and themes
• Implement interactive features like tooltips
• Switch between Impedance and Admittance rendering types
• Work with legends for multiple series visualization
• Handle transmission line data visualization

Component Overview

SfSmithChart is a specialized data visualization component for high-frequency circuit applications. It plots transmission line parameters using two sets of circles representing normalized resistance and reactance values.

Key Capabilities:

• Dual-Axis System: Horizontal (Resistance) and Radial (Reactance) axes
• Line Series Visualization: Plot data with customizable line series
• Data Markers: Multiple marker shapes with custom templates
• Data Labels: Automatic label positioning with collision detection
• Interactive Legend: Toggle series visibility, multiple positioning options
• Two Rendering Modes: Impedance (default) and Admittance
• Rich Customization: Palettes, colors, gridlines, axis styling
• Tooltips: Interactive tooltips with custom templates
• Animation Support: Smooth series animations

Documentation and Navigation Guide

Getting Started and Installation

📄 Read: references/getting-started.md

Read this when the user needs to:

• Install and set up the SmithChart component
• Create a SmithChart from XAML or code-behind
• Add assembly references (Syncfusion.SfSmithChart.WPF)
• Initialize the chart with basic configuration
• Create data models for transmission line data
• Add header, axes, series, and legend
• Apply themes (SfSkinManager)
• See complete working examples

Series Configuration

📄 Read: references/series-configuration.md

Read this when the user needs to:

• Configure LineSeries for data visualization
• Set up data binding (ItemsSource, ResistancePath, ReactancePath)
• Customize series appearance (Interior, StrokeThickness)
• Enable series animation (EnableAnimation, AnimationDuration)
• Control series visibility programmatically
• Handle multiple series in one chart
• Customize data plotting order (ArrangeByIndex)
• Apply series-specific palettes

Axes Configuration

📄 Read: references/axes-configuration.md

Read this when the user needs to:

• Configure Horizontal Axis (Resistance) properties
• Configure Radial Axis (Reactance) properties
• Customize major and minor gridlines
• Control gridline visibility and count
• Style axis lines and gridlines
• Position axis labels (Inside/Outside)
• Handle label intersection and overlap
• Respond to axis label events (LabelCreated)

Data Markers and Labels

📄 Read: references/data-markers-and-labels.md

Read this when the user needs to:

• Add markers to data points (ShowMarker, MarkerType)
• Use built-in marker shapes (Circle, Rectangle, Diamond, etc.)
• Customize marker size, color, and stroke
• Create custom marker templates
• Enable data labels (ShowLabel)
• Handle automatic label positioning and collision
• Style data labels (LabelStyle)
• Create custom label templates (LabelTemplate)

Legend and Appearance

📄 Read: references/legend-and-appearance.md

Read this when the user needs to:

• Add and configure chart legend
• Position legend (Docked or Floating)
• Customize legend icons and appearance
• Toggle series visibility from legend
• Apply color palettes (Metro, BlueChrome, etc.)
• Customize chart area (Background, BorderBrush)
• Set series-specific palettes
• Control circle radius
• Get chart properties (AreaBounds, CenterPoint, Radius)
• Style legend items (FontSize, colors, spacing)

Rendering Types and User Interactions

📄 Read: references/rendering-and-interactions.md

Read this when the user needs to:

• Understand Impedance vs Admittance rendering
• Switch rendering types (RenderingType property)
• Enable tooltips for data points (ShowToolTip)
• Configure tooltip duration
• Create custom tooltip templates
• Implement interactive features

Quick Start Example

Here's a minimal example to create a functional SmithChart with transmission line data:

XAML Approach

<Window xmlns:syncfusion="clr-namespace:Syncfusion.UI.Xaml.SmithChart;assembly=Syncfusion.SfSmithChart.WPF">
    <Grid>
        <syncfusion:SfSmithChart Header="Impedance Transmission" Height="400" Width="500">
            <!-- LineSeries with data binding -->
            <syncfusion:LineSeries ResistancePath="Resistance" 
                                   ReactancePath="Reactance" 
                                   ItemsSource="{Binding Data}" 
                                   Label="TransmissionLine"
                                   ShowMarker="True">
            </syncfusion:LineSeries>
            
            <!-- Horizontal (Resistance) Axis -->
            <syncfusion:SfSmithChart.HorizontalAxis>
                <syncfusion:HorizontalAxis FontSize="11"/>
            </syncfusion:SfSmithChart.HorizontalAxis>
            
            <!-- Radial (Reactance) Axis -->
            <syncfusion:SfSmithChart.RadialAxis>
                <syncfusion:RadialAxis FontSize="11"/>
            </syncfusion:SfSmithChart.RadialAxis>
            
            <!-- Legend -->
            
                
            
        
    

Code-Behind Approach

using Syncfusion.UI.Xaml.SmithChart;

// Create SmithChart
SfSmithChart chart = new SfSmithChart();
chart.Header = "Impedance Transmission";

// Configure axes
chart.HorizontalAxis = new HorizontalAxis { FontSize = 11 };
chart.RadialAxis = new RadialAxis { FontSize = 11 };

// Add series
LineSeries series = new LineSeries
{
    ItemsSource = Data,
    ResistancePath = "Resistance",
    ReactancePath = "Reactance",
    Label = "TransmissionLine",
    ShowMarker = true
};
chart.Series.Add(series);

// Add legend
chart.Legend = new SmithChartLegend();

// Add to layout
this.Content = chart;

Data Model

public class TransmissionData
{
    public double Resistance { get; set; }
    public double Reactance { get; set; }
}

// Sample data
ObservableCollection<TransmissionData> Data = new ObservableCollection<TransmissionData>
{
    new TransmissionData { Resistance = 0, Reactance = 0.05 },
    new TransmissionData { Resistance = 0.3, Reactance = 0.1 },
    new TransmissionData { Resistance = 1.0, Reactance = 0.4 },
    new TransmissionData { Resistance = 2.0, Reactance = 0.5 }
};

Common Patterns

Pattern 1: Multiple Series Comparison

// Add multiple series for comparison
LineSeries series1 = new LineSeries
{
    ItemsSource = Data1,
    ResistancePath = "Resistance",
    ReactancePath = "Reactance",
    Label = "Transmission-1",
    ShowMarker = true
};

LineSeries series2 = new LineSeries
{
    ItemsSource = Data2,
    ResistancePath = "Resistance",
    ReactancePath = "Reactance",
    Label = "Transmission-2",
    ShowMarker = true,
    Interior = new SolidColorBrush(Colors.Orange)
};

chart.Series.Add(series1);
chart.Series.Add(series2);

Pattern 2: Enhanced Visual Feedback

// Series with markers, labels, and tooltip
LineSeries series = new LineSeries
{
    ShowMarker = true,
    MarkerType = MarkerType.Circle,
    MarkerHeight = 10,
    MarkerWidth = 10,
    ShowToolTip = true,
    ToolTipDuration = TimeSpan.FromSeconds(3),
    StrokeThickness = 2,
    EnableAnimation = true,
    AnimationDuration = TimeSpan.FromSeconds(1)
};

series.DataLabel.ShowLabel = true;

Pattern 3: Custom Appearance

// Apply custom palette and styling
chart.ColorModel = new SmithChartColorModel
{
    Palette = ColorPalette.BlueChrome
};

chart.Background = new SolidColorBrush(Colors.WhiteSmoke);
chart.ChartAreaBackground = new SolidColorBrush(Colors.White);
chart.ChartAreaBorderBrush = new SolidColorBrush(Colors.Gray);
chart.ChartAreaBorderThickness = new Thickness(1);
chart.Radius = 0.9; // 90% of plot area

Pattern 4: Admittance Rendering

// Switch to Admittance mode for different visualization
chart.RenderingType = RenderingType.Admittance;
// Data is now rendered from left to right

Key Properties

SfSmithChart Core Properties

Property	Type	Description
Header	object	Chart title/header text
HorizontalAxis	HorizontalAxis	Resistance axis configuration
RadialAxis	RadialAxis	Reactance axis configuration
Series	ObservableCollection	Collection of chart series
Legend	SmithChartLegend	Legend configuration
RenderingType	RenderingType	Impedance or Admittance mode
Radius	double	Chart circle radius (0.1 to 1)
ColorModel	SmithChartColorModel	Palette and color settings
ChartAreaBackground	Brush	Chart plotting area background

LineSeries Key Properties

Property	Type	Description
ItemsSource	IEnumerable	Data source for the series
ResistancePath	string	Property path for resistance values
ReactancePath	string	Property path for reactance values
Label	string	Series name (shows in legend)
Interior	Brush	Line color
StrokeThickness	double	Line thickness
ShowMarker	bool	Display markers at data points
MarkerType	MarkerType	Marker shape (Circle, Rectangle, etc.)
ShowToolTip	bool	Enable tooltips on hover
EnableAnimation	bool	Animate series on load
IsSeriesVisible	bool	Show/hide series

Axis Common Properties

Property	Type	Description
ShowMajorGridlines	bool	Display major gridlines
ShowMinorGridlines	bool	Display minor gridlines
MinorGridlinesCount	int	Number of minor gridlines (default: 8)
MajorGridlineStyle	Style	Style for major gridlines
MinorGridlineStyle	Style	Style for minor gridlines
ShowAxisLine	bool	Display axis line
AxisLineStyle	Style	Style for axis line
LabelPlacement	LabelPlacement	Inside or Outside positioning
LabelIntersectAction	LabelIntersectActions	Handle overlapping labels (Hide/None)

Common Use Cases

Use Case 1: Basic Transmission Line Visualization

Goal: Display impedance data for a transmission line

Approach:

• Create data model with Resistance and Reactance properties
• Set up basic SmithChart with header
• Add LineSeries with data binding
• Configure both axes
• Add legend for reference

Reference: See getting-started.md

Use Case 2: Comparing Multiple Transmission Lines

Goal: Compare impedance characteristics of different transmission lines

Approach:

• Add multiple LineSeries with different ItemsSource
• Assign unique Label to each series
• Use different Interior colors for distinction
• Enable legend for series identification
• Consider using markers for clarity

Reference: See series-configuration.md and legend-and-appearance.md

Use Case 3: Detailed Data Point Analysis

Goal: Provide detailed information about each data point

Approach:

• Enable ShowMarker for visual data points
• Enable data labels (DataLabel.ShowLabel)
• Configure tooltips (ShowToolTip)
• Customize marker and label appearance
• Consider custom templates for specialized information

Reference: See data-markers-and-labels.md and rendering-and-interactions.md

Use Case 4: Admittance Analysis

Goal: Visualize admittance instead of impedance

Approach:

• Set RenderingType to Admittance
• Data automatically renders left to right
• Axis labels adjust automatically
• All other features remain available

Reference: See rendering-and-interactions.md

Use Case 5: Professional Report Visualization

Goal: Create publication-ready SmithChart with custom branding

Approach:

• Apply custom ColorModel palette
• Customize chart area and background colors
• Style axes with custom gridline styles
• Configure legend with custom icons
• Adjust Radius for optimal sizing
• Apply themes using SfSkinManager

Reference: See legend-and-appearance.md and getting-started.md

Edge Cases and Troubleshooting

Assembly Reference Issues

• Ensure Syncfusion.SfSmithChart.WPF assembly is properly referenced
• Check .NET Framework version compatibility
• Verify xmlns namespace declaration in XAML

Data Not Displaying

• Verify ItemsSource is properly bound
• Check ResistancePath and ReactancePath match property names exactly
• Ensure DataContext is set for data binding
• Verify data collection is not empty

Overlapping Labels

• Use LabelIntersectAction property to control overlap behavior
• Labels automatically reposition when ShowLabel is true
• Consider reducing data points or adjusting label templates

Performance with Large Datasets

• Use ArrangeByIndex = false for sorted data (default behavior)
• Enable animation selectively for better initial load
• Consider data sampling for extremely large datasets

Summary

The Syncfusion WPF SmithChart is a specialized component for high-frequency circuit applications, particularly for visualizing transmission line impedance and admittance data. It features a dual-axis system, rich customization options, and interactive features suitable for engineering and scientific applications. Always start with the getting-started reference for initial setup, then explore specific features as needed for your use case.