This new version of the Order flow indicator for NinjaTrader 8 allows you to configure the border and colors of the candles, allows you to configure the space between the bars of the COT and the candles.
It also includes a graphic delta display.
Corrects a defect that caused the NinjaTrader to be in the background when the indicator did not receive orders and could not plot parts of the chart.
This is available at the forum:
Update: This is an screenshot of latest version
To know more you can read this article about latest version.
Educative version can be downloaded in the forum