The Renko chart uses bricks of uniform size to chart price movement. When a price moves to a greater or lesser value than the preset BoxSize value required to draw a new brick, a new brick is drawn in the succeeding column. The change in box color and direction signifies a trend reversal.

|
Chart Information | |
|---|---|
| # of Y values/data point | 2 |
| # of Series | 1 |
| Marker Support | Series or Data Points |
| Custom Properties | BodyDownswingBackdrop Gets or sets the style and color settings for the downswing bricks. BodyUpswingBackdrop Gets or sets the style and color settings for the upswing bricks. BoxSize Gets or sets the amount a price must change in order to create another brick. |
Below is an example of setting the custom chart properties at run time for a Renko chart.
'Visual Basic
Imports DataDynamics.ActiveReports.Chart.Graphics
With Me.ChartControl1.Series(0)
.Properties("BodyDownswingBackdrop") = New Backdrop(Color.BlueViolet)
.Properties("BodyUpswingBackdrop") = New Backdrop(Color.Navy)
.Properties("BoxSize") = 3.0F
End With
//C#
using DataDynamics.ActiveReports.Chart.Graphics;
this.chartControl1.Series[0].Properties["BodyDownswingBackdrop"] = new Backdrop(Color.BlueViolet);
this.chartControl1.Series[0].Properties["BodyUpswingBackdrop"] = new Backdrop(Color.Navy);
this.chartControl1.Series[0].Properties["BoxSize"] = 3f;