奥的量-有兴趣的参与讨论

zjs8093

关于奥的量的算法及用法欢迎有兴趣的参与讨论。

zjs8093

这是在一个网站上看到的作者根据一些资料编写的代码，供大家参考，在此感谢编写者。
swingDays = 0;
swingVol = 0;
ordVol = 0;
upswingSignal = 0;
downswingSignal = 0;
accumulatedVolume = 0;
accumulatedDays = 0;
arrayHasSignal = 0;
zigPercentage = Param("ZigZag Percent", 10, 2, 50);
trendZig = Zig(C, zigPercentage);
action = Status("action");
midPointY = 0;
midPointValue = 0;
peakVolumeExtremeDetectionDays = Param("Peak Vol. Days", 6, 1, 20); //3 days
before and 3 days after a peak
daysBeforeAndAfterForPeakVolume = round(peakVolumeExtremeDetectionDays/2);
peakVolume = 0;
colorOrdVolume = ParamColor("Ord Vol. Info.", colorGrey50);
colorZig = ParamColor("ZigZag", colorGold);
colorPeakUp = ParamColor("Support Info.", colorGreen);
colorPeakDown = ParamColor("Resistance Info.", colorRed);
scalingFactor = 0.1;


function volumeInMillions(inVolume)
{
        volInM = inVolume/1000000;
        return NumToStr(volInM, 1.2, False) + " m";
}

function getPeakVolume(daysToCheck, nowDay)
{
        returnPeakVolume = V[nowDay];
        dayNumberBefore = (nowDay) - daysToCheck;
        dayNumberAfter = (nowDay) + daysToCheck;
        //find Max swing Volume
        if( dayNumberBefore > 0 AND dayNumberAfter < BarCount )
        {
                returnPeakVolume = V[dayNumberBefore];
                //_TRACE("Start returnPeakVolume = " + returnPeakVolume);
                for( j = dayNumberBefore; j < dayNumberAfter; j++ )
                {
                        if(returnPeakVolume < V[j])
                        {
                                returnPeakVolume = V[j];
                        }
                        //_TRACE("returnPeakVolume = " + returnPeakVolume);
                }
        }
        else if( dayNumberBefore > 0 AND dayNumberAfter >= BarCount )
        {
                returnPeakVolume = V[dayNumberBefore];
                //_TRACE("Start returnPeakVolume = " + returnPeakVolume);       
                for( j = dayNumberBefore; j < BarCount; j++ )
                {
                        if(returnPeakVolume < V[j])
                        {
                                returnPeakVolume = V[j];
                        }
                        //_TRACE("returnPeakVolume = " + returnPeakVolume);                       
                }
        }
        else
        {
                peakVolume = V[i-1];
        }
       
        return returnPeakVolume;
}

for( i = 3; i < BarCount; i++)
{
//initialize parameters
        arrayHasSignal[i] = 0;

//Then we check which way the price goes

        swingVol = swingVol + V[i-1];//Don't add today since price may have changed
direction
        swingDays = swingDays + 1;

        if( (trendZig[i] < trendZig[i-1]) AND (trendZig[i-1] > trendZig[i-2]) AND i >
10 )//Changes from up swing to down swing
        {
                /*_TRACE("Changes from up swing to down swing, i = " + i);
                _TRACE("trendZig[i-2] = " + trendZig[i-2]);
                _TRACE("trendZig[i-1] = " + trendZig[i-1]);
                _TRACE("trendZig[i] = " + trendZig[i]);*/
                downswingSignal[i-1] = 0;
                upswingSignal[i-1] = 1;
                ordVol[i-1] = swingVol/swingDays;       
                accumulatedVolume[i-1] = swingVol;
                accumulatedDays[i-1] = swingDays;
                arrayHasSignal[i-1] = 1;
                if(action == actionIndicator)
                {
                        midPointValue = i - round(swingDays/2) - 1;
                        midPointY = trendZig[midPointValue];
                        peakVolume = getPeakVolume(daysBeforeAndAfterForPeakVolume, i - 1);
                        PlotText("(" + volumeInMillions(ordVol[i-1]) + ")", midPointValue,
midPointY, colorOrdVolume);
                        PlotText(NumToStr(H[i-1], 1.1, False) + " (" + volumeInMillions(peakVolume)
+ ")", i-4, trendZig[i-1] * 1.02, colorPeakUp);
                }
                swingVol = 0;
                swingDays = 0;
        }

        if( (trendZig[i] > trendZig[i-1]) AND (trendZig[i-1] < trendZig[i-2]) AND i >
10 )//Changes from down swing to up swing
        {
                downswingSignal[i-1] = 1;
                upswingSignal[i-1] = 0;
                ordVol[i-1] = swingVol/swingDays;
                accumulatedVolume[i-1] = swingVol;
                accumulatedDays[i-1] = swingDays;
                arrayHasSignal[i-1] = 1;
                if(action == actionIndicator)
                {
                        midPointValue = i - round(swingDays/2) - 1;
                        midPointY = trendZig[midPointValue];
                        peakVolume = getPeakVolume(daysBeforeAndAfterForPeakVolume, i - 1);
                        PlotText("(" + volumeInMillions(ordVol[i-1]) + ")", midPointValue,
midPointY, colorOrdVolume);
                        PlotText(NumToStr(L[i-1], 1.1, False) + " (" + volumeInMillions(peakVolume)
+ ")", i-4, trendZig[i-1] * 0.95, colorPeakDown);
                }       
                swingVol = 0;
                swingDays = 0;
        }
        if( i == BarCount - 1)//add last signal too
        {
                swingVol = swingVol + V[i];//Remember to add today also
                swingDays = swingDays + 1;

                if(trendZig[i] < trendZig[i-1])//is down swing
                {
                        downswingSignal[i] = 1;
                        upswingSignal[i] = 0;
                        ordVol[i] = swingVol/swingDays;       
                        accumulatedVolume[i] = swingVol;
                        accumulatedDays[i] = swingDays;
                        arrayHasSignal[i] = 1;
                }

                if(trendZig[i] > trendZig[i-1])//is up swing
                {
                        downswingSignal[i] = 0;
                        upswingSignal[i] = 1;
                        ordVol[i] = swingVol/swingDays;
                        accumulatedVolume[i] = swingVol;
                        accumulatedDays[i] = swingDays;
                        arrayHasSignal[i] = 1;
                }
               
                if(action == actionIndicator)
                {
                        midPointValue = i - round(swingDays/2) - 1;
                        midPointY = trendZig[midPointValue];
                        PlotText("(" + volumeInMillions(ordVol[i]) + ")", midPointValue, midPointY,
colorOrdVolume);
                }

        }
}
if(action == actionExplore)
{
        //Filter = 1;
        Filter = arrayHasSignal;
        //AddColumn(trendZig , "trendZig ", 1.2);
        AddColumn(C, "Swing Up", 1.2, colorDefault, IIf(upswingSignal, colorPeakUp,
colorDefault));
        AddColumn(C, "Swing Down", 1.2, colorDefault, IIf(downswingSignal,
colorPeakDown, colorDefault));
        AddColumn(ordVol, "Ord Vol.", 1.0);
        AddColumn(accumulatedDays, "Swing Days", 1.0);
        AddColumn(accumulatedVolume, "Tot. Swing Vol.", 1.0);
}
else if(action == actionIndicator)
{
        Plot(trendZig, "Ord Vol ZigZag", colorZig);
        //Scale the axis so we can read the numbers
        Plot(trendZig + (trendZig * scalingFactor), "", colorRed, styleNoDraw);
        Plot(trendZig - (trendZig * scalingFactor), "", colorBlue, styleNoDraw);
}

lanshan

奥的量
请原谅本人孤陋寡闻，麻烦解释下，谢谢！

zjs8093

量价秘密--趋势、板块、黑马股操作宝典.(美)蒂莫西·奥德
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