//+------------------------------------------------------------------+
//| DifferencTwoSigmoidalMembershipFunction.mq5 |
//| Copyright 2016, MetaQuotes Software Corp. |
//| https://www.mql5.com |
//+------------------------------------------------------------------+
#include <Math\Fuzzy\membershipfunction.mqh>
#include <Graphics\Graphic.mqh>
//--- 创建归属函数
CDifferencTwoSigmoidalMembershipFunction func1(5,1,8,7);
CDifferencTwoSigmoidalMembershipFunction func2(5,4,5,7);
CDifferencTwoSigmoidalMembershipFunction func3(5,6,2,7);
//--- 创建归属函数包装程序
double DifferencTwoSigmoidalMembershipFunction1(double x) { return(func1.GetValue(x)); }
double DifferencTwoSigmoidalMembershipFunction2(double x) { return(func2.GetValue(x)); }
double DifferencTwoSigmoidalMembershipFunction3(double x) { return(func3.GetValue(x)); }
//+------------------------------------------------------------------+
//| 脚本程序起始函数 |
//+------------------------------------------------------------------+
void OnStart()
{
//--- 创建图形
CGraphic graphic;
if(!graphic.Create(0,"DifferencTwoSigmoidalMembershipFunction",0,30,30,780,380))
{
graphic.Attach(0,"DifferencTwoSigmoidalMembershipFunction");
}
graphic.HistoryNameWidth(70);
graphic.BackgroundMain("DifferencTwoSigmoidalMembershipFunction");
graphic.BackgroundMainSize(16);
//--- 创建曲线
graphic.CurveAdd(DifferencTwoSigmoidalMembershipFunction1,0.0,10.0,0.1,CURVE_LINES,"[5, 1, 8, 7]");
graphic.CurveAdd(DifferencTwoSigmoidalMembershipFunction2,0.0,10.0,0.1,CURVE_LINES,"[5, 4, 5, 7]");
graphic.CurveAdd(DifferencTwoSigmoidalMembershipFunction3,0.0,10.0,0.1,CURVE_LINES,"[5, 6, 2, 7]");
//--- 设置X轴属性
graphic.XAxis().AutoScale(false);
graphic.XAxis().Min(0.0);
graphic.XAxis().Max(10.0);
graphic.XAxis().DefaultStep(1.0);
//--- 设置Y轴属性
graphic.YAxis().AutoScale(false);
graphic.YAxis().Min(0.0);
graphic.YAxis().Max(1.1);
graphic.YAxis().DefaultStep(0.2);
//--- 绘图
graphic.CurvePlotAll();
graphic.Update();
}
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