/// <summary>
///
/// </summary>
/// <param name="now"></param>
/// <param name="infoNow"></param>
protected void CalculateProfit(DateTime now, decimal midPrice, HuobiAccountInfo infoNow)
{
//
// total ROI
//
decimal totalBtcValueStart = m_startInfo.m_TotalCny / midPrice + m_startInfo.m_TotalBtc;
decimal totalBtcValueNow = infoNow.m_TotalCny / midPrice + infoNow.m_TotalBtc;
decimal profitPercent = totalBtcValueStart > 0
? 100 * (totalBtcValueNow - totalBtcValueStart) / totalBtcValueStart
: 0;
Console.WriteLine("profit % = " + profitPercent);
m_renderer.AddProfitDataPoints(profitPercent, now);
}