void calcVolumeByPrice()
{
Share share = getShare();
if (share.getCandleCount() < 5)
{
return;
}
float highest = share.getHighestPrice();
float lowest = share.getLowestPrice();
float step = (float)((highest - lowest) / 12);
mBlocks.removeAllElements();
int i = 0;
for (i = 0; i < 12; i++)
{
vBlock v = new vBlock();
v.beginPrice = (int)(lowest + i * step);
v.endPrice = (int)(lowest + (i + 1) * step);
v.price = (int)(v.beginPrice + step / 2);
mBlocks.addElement(v);
}
for (int j = share.mBeginIdx; j <= share.mEndIdx; j++)
{
float price = share.getClose(j);
vBlock v = getvBlock(price);
if (v != null)
{
int signal = 1;
if (j < share.mEndIdx)
{
signal = (share.getClose(j) < share.getClose(j + 1)) ? 1 : -1;
}
if (signal > 0)
{
v.positiveVolume += share.getVolume(j);
}
else
{
v.negativeVolume += share.getVolume(j);
}
}
}
//==========================================
mCurrentShare = share;
}
vBlock getvBlock(float price)
{
for (int i = 0; i < mBlocks.size(); i++)
{
vBlock v = (vBlock)mBlocks.elementAt(i);
if (v.beginPrice <= price && price <= v.endPrice)
{
return(v);
}
}
return(null);
}
