OnCalculate function declared with wrong type or/and parameters HorizontalTrendlines.mq4 29 5
It told you exactly what line is the problem. Perhaps you should read the manual, or press F1 in the editor. Event Handling Functions - Functions - Language Basics - MQL5 Reference - Reference on algorithmic/automated trading language for MetaTrader 5
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Your code | Documentation |
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int OnCalculate( const int rates_total, const int prev_calculated, const datetime &time[], const double &open[], const double &high[], const double &low[], const double &close[], const long &tick_volume[], const long &volume[], const double &spread[] ) | int OnCalculate ( const int rates_total, // size of input time series const int prev_calculated, // bars handled in previous call const datetime& time[], // Time const double& open[], // Open const double& high[], // High const double& low[], // Low const double& close[], // Close const long& tick_volume[], // Tick Volume const long& volume[], // Real Volume const int& spread[] // Spread ); |
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Hello, im trying to make an indicator that extends trendlines to the current time on the chart, this is the code
i keep getting the error
anyone knows why?