internal _QuoteInfo(string exchangeName, string dataSource, string symbolId, string symbolName, double price)
{
this.SymbolId = symbolId;
this.SymbolName = symbolName;
this.DataSource = dataSource;
AbstractExchange cExchange = ProductManager.Manager.GetExchange(exchangeName);
AbstractProductProperty cProperty = cExchange.GetProperty(symbolId, dataSource);
IPriceScale cPriceScale = null;
if (cProperty != null)
{
cPriceScale = cProperty.PriceScaleRule as IPriceScale;
}
double[] dScales = new double[] { 1, 1 };
if (cPriceScale != null)
{
dScales = cPriceScale.GetPriceScale(price);
}
string sScale = dScales[0].ToString();
int iIndex = sScale.IndexOf('.');
if (iIndex > -1)
{
__iDecimals = sScale.Length - iIndex - 1;
}
}
/// <summary>
/// 建構子
/// </summary>
/// <param name="setting">圖表座標軸設定檔</param>
/// <param name="scale">價格縮放規則介面(可以由此規則取得價格座標與最小跳動點)</param>
internal AxisY(AxisSetting setting, IPriceScale scale)
{
__cSetting = setting;
__cPriceScale = scale;
__dAxisMax = double.MinValue;
__dAxisMin = double.MaxValue;
}
/// <summary>
/// 從目標價格資訊設定價格座標
/// </summary>
/// <param name="price">目標價格</param>
public void SetPriceScaleFromClosePrice(double price) {
double[] dValues = new double[] { 1, 1 };
IPriceScale cPriceScale = __cProperty.PriceScaleRule as IPriceScale;
if (cPriceScale != null) {
dValues = cPriceScale.GetPriceScale(price);
}
__dPriceScale = dValues[0]; //價格座標
__dMinValue = dValues[1]; //最小跳動單位
}
protected static AxisY CreateAxisY(AbstractPaintEngine engine, AxisSetting axisSetting, IPriceScale scale, ChartProperty property, Rectangle axisRectangle)
{
AxisY cAxisY = new AxisY(axisSetting, scale);
cAxisY.AxisRectangle = axisRectangle;
cAxisY.FontMetrics = engine.GetFontMetrics("0", property.AxisFont);
return(cAxisY);
}
