mike.java

一份java写的期货交易程序

// Decompiled by Jad v1.5.7g. Copyright 2000 Pavel Kouznetsov.
// Jad home page: http://www.geocities.com/SiliconValley/Bridge/8617/jad.html
// Decompiler options: packimports(3) fieldsfirst ansi 
// Source File Name:   MIKE.java

package gnnt.MEBS.HQApplet.Indicator;

import gnnt.MEBS.HQApplet.*;
import java.awt.Graphics;
import java.awt.Rectangle;

// Referenced classes of package gnnt.MEBS.HQApplet.Indicator:
//            KLine, IndicatorBase, IndicatorPos

public class MIKE extends KLine
{

    private final int m_iParam[] = {
        12
    };

    public MIKE(IndicatorPos pos, int iPrecision)
    {
        super(pos, 1, iPrecision);
        m_strIndicatorName = "MIKE";
        m_strIndicatorName += "(";
        for(int i = 0; i < m_iParam.length; i++)
        {
            if(i > 0)
                m_strIndicatorName += ",";
            m_strIndicatorName += m_iParam[i];
        }

        m_strIndicatorName += ")";
        m_strParamName = (new String[] {
            "WR", "MR", "SR", "WS", "MS", "SS"
        });
        m_iPrecision = 2;
    }

    public void Paint(Graphics g, Rectangle rc, KLineData data[])
    {
        m_kData = data;
        Calculate();
        super.Paint(g, rc, data);
        for(int i = 0; i < 6; i++)
            DrawLine(g, m_data[i], m_iParam[0], HQApplet.rhColor.clIndicator[i / 1]);

    }

    protected void GetMaxMin()
    {
        super.GetMaxMin();
        for(int i = 0; i < 6; i++)
            GetValueMaxMin(m_data[i], m_iParam[0]);

    }

    public void Calculate()
    {
        m_data = new float[6][];
        if(m_kData == null || m_kData.length <= 0)
            return;
        int n = m_iParam[0];
        if(n > m_kData.length || n < 1)
            return;
        for(int i = 0; i < 6; i++)
            m_data[i] = new float[m_kData.length];

        getN_DayLow(n, m_data[0]);
        getN_DayHigh(n, m_data[1]);
        for(int i = n - 1; i < m_kData.length; i++)
        {
            float close = m_kData[i].closePrice;
            float low = m_data[0][i];
            float high = m_data[1][i];
            float TYP = (close + high + low) / 3F;
            m_data[0][i] = TYP + (TYP - low);
            m_data[1][i] = TYP + (high - low);
            m_data[2][i] = 2.0F * high - low;
            m_data[3][i] = TYP - (high - TYP);
            m_data[4][i] = TYP - (high - low);
            m_data[5][i] = 2.0F * low - high;
        }

    }

    private void getN_DayLow(int iParam, float data[])
    {
        if(m_kData == null || m_kData.length == 0)
            return;
        int n = iParam;
        if(n > m_kData.length || n < 1)
            return;
        double temp = 0.0D;
        for(int i = n - 1; i < m_kData.length; i++)
        {
            temp = m_kData[(i - n) + 1].lowPrice;
            for(int j = (i - n) + 2; j <= i; j++)
                if(temp > (double)m_kData[j].lowPrice)
                    temp = m_kData[j].lowPrice;

            data[i] = (float)temp;
        }

    }

    private void getN_DayHigh(int iParam, float data[])
    {
        if(m_kData == null || m_kData.length == 0)
            return;
        int n = iParam;
        if(n > m_kData.length || n < 1)
            return;
        double temp = 0.0D;
        for(int i = n - 1; i < m_kData.length; i++)
        {
            temp = m_kData[(i - n) + 1].highPrice;
            for(int j = (i - n) + 2; j <= i; j++)
                if(temp < (double)m_kData[j].lowPrice)
                    temp = m_kData[j].lowPrice;

            data[i] = (float)temp;
        }

    }
}