private void FillData()
{
DateTime startDate = _StockDrawer.MinDate;
while (startDate < _StockDrawer.MaxDate)
{
StockPoint pt = _StockDrawer.GetAt(startDate);
if (pt != null)
{
int curIdx = chart1.Series["Price"].Points.AddXY(startDate, pt.High);
chart1.Series["Price"].Points[curIdx].YValues[1] = pt.Low;
chart1.Series["Price"].Points[curIdx].YValues[2] = pt.Open;
chart1.Series["Price"].Points[curIdx].YValues[3] = pt.End;
}
startDate = startDate.AddDays(1);
while (Holidays.IsWeekend(startDate))
{
startDate = startDate.AddDays(1);
}
}
chart1.DataManipulator.FinancialFormula(FinancialFormula.MovingAverage, "5", chart1.Series["Price"], chart1.Series["PriceMA5"]);
chart1.DataManipulator.FinancialFormula(FinancialFormula.MovingAverage, "10", chart1.Series["Price"], chart1.Series["PriceMA10"]);
chart1.DataManipulator.FinancialFormula(FinancialFormula.MovingAverage, "20", chart1.Series["Price"], chart1.Series["PriceMA20"]);
}
/*
* private StockMeta BuildStockObject(JToken meta)
* {
* StockMeta result = new StockMeta();
* result.Infomation = meta[Constant.INFORMATION].ToString();
* result.Date = meta[Constant.DATE].ToString();
* result.Symbol = meta[Constant.SYMBOL].ToString();
* return result;
* }
*/
/// <summary>
/// Based on the original json data, we build the stockMeta object data points. This will be the datasource for the later on drawing
/// </summary>
/// <param name="result"></param>
/// <param name="data"></param>
/// <param name="SMA_10"></param>
/// <param name="SMA_50"></param>
/// <param name="SMA_200"></param>
/// <param name="Type"></param>
private void AddStockMajorDataToStockObject(ref StockMeta result, JObject data, JObject SMA_10, JObject SMA_50, JObject SMA_200, string Type)
{
var meta = data[Constant.METADATA];
List <StockPoint> points = new List <StockPoint>();
var dataPoints = data[Type];
IEnumerable <JProperty> dataPoints_SMA_10 = new JObject().OfType <JProperty>();
IEnumerable <JProperty> dataPoints_SMA_50 = new JObject().OfType <JProperty>();
IEnumerable <JProperty> dataPoints_SMA_200 = new JObject().OfType <JProperty>();
if (_memuSetting.ChartSettings["SMA10"])
{
dataPoints_SMA_10 = SMA_10[Constant.SMAKEY].OfType <JProperty>();
}
if (_memuSetting.ChartSettings["SMA50"])
{
dataPoints_SMA_50 = SMA_50[Constant.SMAKEY].OfType <JProperty>();
}
if (_memuSetting.ChartSettings["SMA200"])
{
dataPoints_SMA_200 = SMA_200[Constant.SMAKEY].OfType <JProperty>();
}
int i = 0; ///for current stage, just hard coded 100 points
foreach (JProperty point in dataPoints.OfType <JProperty>())
{
StockPoint tmp = new StockPoint();
tmp.Date = point.Name.ToString();
tmp.OpenPrice = GeneralTools.StringParser(point.Value[Constant.OPENPRICE].ToString());
tmp.ClosePrice = GeneralTools.StringParser(point.Value[Constant.CLOSEPRICE].ToString());
tmp.HighPrice = GeneralTools.StringParser(point.Value[Constant.HIGHPRICE].ToString());
tmp.LowPrice = GeneralTools.StringParser(point.Value[Constant.LOWPRICE].ToString());
tmp.Volume = Int32.Parse(point.Value[Constant.VOLUME].ToString());
if (_memuSetting.ChartSettings["SMA10"])
{
tmp.SMA_10 = ParseValue("", dataPoints_SMA_10, Constant.SMA, i, 1);
}
if (_memuSetting.ChartSettings["SMA50"])
{
tmp.SMA_50 = ParseValue("", dataPoints_SMA_50, Constant.SMA, i, 1);
}
if (_memuSetting.ChartSettings["SMA200"])
{
tmp.SMA_200 = ParseValue("", dataPoints_SMA_200, Constant.SMA, i, 1);
}
points.Add(tmp);
i++;
if (i >= 100)
{
break;
}
}
result.Infomation = meta[Constant.INFORMATION].ToString();
result.Date = meta[Constant.DATE].ToString();
result.Symbol = meta[Constant.SYMBOL].ToString();
result.Charts[Constant.ChartMapper[Type]] = points;
}
private void FillData()
{
DateTime startDate = _StockDrawer.MinDate;
double minYValue = Double.MaxValue;
while (startDate < _StockDrawer.MaxDate)
{
StockPoint pt = _StockDrawer.GetAt(startDate);
if (pt != null)
{
int curIdx = chart1.Series["Price"].Points.AddXY(startDate, pt.High);
chart1.Series["Volume"].Points.AddXY(startDate, pt.Volume);
chart1.Series["Price"].Points[curIdx].YValues[1] = pt.Low;
chart1.Series["Price"].Points[curIdx].YValues[2] = pt.Open;
chart1.Series["Price"].Points[curIdx].YValues[3] = pt.End;
minYValue = (minYValue > pt.Low) ? pt.Low : minYValue;
}
startDate = startDate.AddDays(1);
while (Holidays.IsWeekend(startDate))
{
startDate = startDate.AddDays(1);
}
}
if (minYValue != Double.MaxValue)
{
chart1.ChartAreas["Price"].AxisY.Minimum = (int)minYValue - 1; // 最小值设置
}
chart1.DataManipulator.FinancialFormula(FinancialFormula.MovingAverage,
"5", chart1.Series["Price"], chart1.Series["PriceMA5"]);
chart1.DataManipulator.FinancialFormula(FinancialFormula.MovingAverage,
"10", chart1.Series["Price"], chart1.Series["PriceMA10"]);
chart1.DataManipulator.FinancialFormula(FinancialFormula.MovingAverage,
"20", chart1.Series["Price"], chart1.Series["PriceMA20"]);
}
private void AddStockMajorDataToStockSummary(ref StockSummary result)
{
string req = GeneralTools.NetworkRequestStringBuilder(result.Symbol, Constant.DAILY, Constant.QUERY_FUNCTION_VALUE_DAILY, string.Empty, string.Empty, _apiKey[0]);
var stockData = OriginalStockData(req);
var dataPoints = stockData[Constant.DAILYCHART];
List <StockPoint> points = new List <StockPoint>();
foreach (JProperty point in dataPoints.OfType <JProperty>())
{
StockPoint tmp = new StockPoint();
tmp.Date = point.Name.ToString();
tmp.OpenPrice = GeneralTools.StringParser(point.Value[Constant.OPENPRICE].ToString());
tmp.ClosePrice = GeneralTools.StringParser(point.Value[Constant.CLOSEPRICE].ToString());
tmp.HighPrice = GeneralTools.StringParser(point.Value[Constant.HIGHPRICE].ToString());
tmp.LowPrice = GeneralTools.StringParser(point.Value[Constant.LOWPRICE].ToString());
tmp.Volume = Int32.Parse(point.Value[Constant.VOLUME].ToString());
points.Add(tmp);
}
result.CacheData.Add(Constant.DAILYCHART, points);
}
