The C1LineChart supports customizing the marker with specified symbols such as images.

To customize the markers, the following properties are used in this sample

• LineChartSeries.Markers.Symbol   - the collection that contains LineChartMarkerSymbol instances.
• LineChartMarkerSymbol.Index - for specifying the index of the marker of this series.
• LineChartMarkerSymbol.Url - for specifying the image url of this symbol.
• LineChartMarkerSymbol.Width - for specifying the width of this symbol.
• LineChartMarkerSymbol.Height - for specifying the height of this symbol.