Logical rules for Opening Logic Condition slot.

• ROC rises;
• ROC falls;
• ROC is higher than the Level line;
• ROC is lower than the Level line;
• ROC crosses the Level line upward;
• ROC crosses the Level line downward;
• ROC changes its direction upward;
• ROC changes its direction downward;

Logical rules for Closing Logic Condition slot.

• ROC rises;
• ROC falls;
• ROC is higher than the Level line;
• ROC is lower than the Level line;
• ROC crosses the Level line upward;
• ROC crosses the Level line downward;
• ROC changes its direction upward;
• ROC changes its direction downward;

List box parameters

• Smoothing method (Simple). The Moving Average method used for smoothing ROC value. Options: Simple, Weighted, Exponential, Smoothed.
• Base price (Close). The price the indicator is based on. Options: Open, High, Low, Close, Median, Typical, Weighted.

Numeric box parameters

• Period (10). The period of ROC. Minimum: 1, Maximum: 200.
• Smoothing period (0). The period of additional smoothing. Minimum: 0, Maximum: 200.
• Level (1). A critical level (for the appropriate logic). Minimum: 0, Maximum: 10.

C# source code: Rate of Change.

MQL source code: Rate of Change.