顾比均线交易策略怎么继续写

Params Numeric Length1(3); Numeric Length2(5); Numeric Length3(8); Numeric Length4(10); Numeric Length5(12); Numeric Length6(15); Numeric Length7(30); Numeric Length8(35); Numeric Length9(40); Numeric Length10(45); Numeric Length11(50); Numeric Length12(60);Events OnBar(ArrayRef<Integer> indexs) { Range[0:DataSourceSize() - 1] { PlotNumeric(\"EMA1\",XAverage(Close, Length1)); PlotNumeric(\"EMA2\",XAverage(Close, Length2)); PlotNumeric(\"EMA3\",XAverage(Close, Length3)); PlotNumeric(\"EMA4\",XAverage(Close, Length4)); PlotNumeric(\"EMA5\",XAverage(Close, Length5)); PlotNumeric(\"EMA6\",XAverage(Close, Length6)); PlotNumeric(\"EMA7\",XAverage(Close, Length7)); PlotNumeric(\"EMA8\",XAverage(Close, Length8)); PlotNumeric(\"EMA9\",XAverage(Close, Length9)); PlotNumeric(\"EMA10\",XAverage(Close, Length10)); PlotNumeric(\"EMA11\",XAverage(Close, Length11)); PlotNumeric(\"EMA12\",XAverage(Close, Length12)); } }