How do I change the default Account Balance Chart that comes up as part of the output of a backtest?

When performing a backtest of a trading system named X, if the Account Balance Chart checkbox is checked in the backtest setup, a chart of the trading system ticker $X is produced. Users who wish to customize the account balance chart in various ways can do so by revising the chart then right-clicking in the chart and issuing the Save As Default Chart command, thereby saving the customized version of the chart as the default for system X. In the list of chart names, this chart will appear near the top, having a special name of the form <$X Chart> where X is the name of the trading system. Whenever the trading system named X is backtested, this default chart named <$X Chart> will be shown at the conclusion of the backtest. Note the angular brackets enclosing the text $X Chart. The brackets are required to denote to Investor/RT that this special chart name is to be used for the account balance results whenever trading system named X is backtested.

This naming convention is designed to allow the user to have many different trading systems, each one with its own customized account balance chart format. However, if you want to have a single chart template that is used for all trading system account balance charts, there is a method for accomplishing this easily. When producing a backtest account balance chart, Investor/RT first determines if the particular trading system has a default chart (as described above) and if so, the chart is use. For example if backtesting a trading system named MySystem, Investor/RT will look for a chart named <$MySystem Chart> and use that chart if it exists. If the trading-system-specific chart name is not found, Investor/RT looks for a specially named global default chart that has chart name <Backtest Chart>. If this specially named chart is found, it will be used for the account balance chart. If neither the trading system-specific chart name nor the <Backtest Chart> chart is found, Investor/RT will create a simple chart of the trading system account balance during the backtesting period.

In summary, if a chart is saved with the special name <Backtest Chart> then this chart will be used as the default Account Balance Chart for all trading systems that do not have their own unique default chart name of the form <$X Chart>, where X is the trading system name.