量化软件下载:赫兹股票期货量化软件概念上的飞跃 (II)
计划
我们需从基础开始。 以下代码的行为将符合我们的预期:
#property copyright "Daniel Jose" #property indicator_chart_window #property indicator_plots 0 //+------------------------------------------------------------------+ int OnInit() { long id = ChartID(); string sz0 = (string)ObjectsTotal(id, -1, -1) + (string)MathRand(); ObjectCreate(id, sz0, OBJ_CHART, 0, 0, 0); ObjectSetInteger(id, sz0, OBJPROP_XDISTANCE, 10); ObjectSetInteger(id, sz0, OBJPROP_YDISTANCE, 10); ObjectSetInteger(id, sz0, OBJPROP_XSIZE, 300); ObjectSetInteger(id, sz0, OBJPROP_YSIZE, 300); ObjectSetInteger(id, sz0, OBJPROP_PRICE_SCALE, false); ObjectSetInteger(id, sz0, OBJPROP_DATE_SCALE, false); return INIT_SUCCEEDED; } //+------------------------------------------------------------------+ int OnCalculate(const int rates_total, const int prev_calculated, const int begin, const double &price[]) { return rates_total; } //+------------------------------------------------------------------+