/*
* 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;
}
public void AddRSIDataToStockObject(ref StockMeta result, string symbol, string Type)
{
var data = GetRSIData(symbol, Type);
var dataPoints = data[Constant.RSIKEY].OfType <JProperty>();
var resultPoints = result.Charts[Constant.ChartMapper[Type]];
int i = 0;
foreach (JProperty point in dataPoints)
{
resultPoints[i].RSI = GeneralTools.StringParser(point.Value[Constant.RSI].ToString());
i++;
if (i >= resultPoints.Count)
{
break;
}
}
}
public void AddAROONDataToStockObject(ref StockSummary result, string symbol)
{
var data = GetAROONData(symbol);
var dataPoints = data[Constant.AROONKEY].OfType <JProperty>();
List <double> AROONValues = new List <double>();
int i = 0;
foreach (JProperty point in dataPoints)
{
AROONValues.Add(GeneralTools.StringParser(point.Value[Constant.AROON].ToString()));
if (i >= 200)
{
break;
}
i++;
}
result.CacheData.Add(Constant.AROONKEY, AROONValues);
}
private double VolumeStringToVolume(string volume)
{
var length = volume.Length;
int multipiler = 1;
if (volume[length - 1] == 'M')
{
multipiler = 1000000;
}
else if (volume[length - 1] == 'K')
{
multipiler = 1000;
}
else
{
return(GeneralTools.StringParser(volume));
}
return(GeneralTools.StringParser(volume.Substring(0, length - 1)) * multipiler);
}
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);
}
/// <summary>
/// currently 0 -> MACD; 1->RSI
/// </summary>
/// <param name="canvas"></param>
/// <param name="y_count"></param>
/// <param name="type"></param>
public void DrawMACDToCanvas(ref Canvas canvas, int y_count)
{
double ymid = canvas.Height / 2;
double xmin = marginX;
double xmax = canvas.Width - marginX;
double stepX = (xmax - xmin) / (x_count - 1);
double stepY = canvas.Height / (y_count - 1);
BuilderTools.Axis(ref canvas, xmin, xmax, ymid, ymid, x_count, 0, datesAxisKeypoint, 1, Brushes.Black);
BuilderTools.Axis(ref canvas, xmin, xmin, 0, 2 * ymid, y_count, 1, MACDAxisKeypoint, 1, Brushes.Black);
var lowVal = GeneralTools.StringParser(MACDAxisKeypoint.First());
var highVal = GeneralTools.StringParser(MACDAxisKeypoint.Last());
var MACDPath = GetMACDChartPath(xmin, ymid, stepX, stepY, lowVal, highVal);
foreach (var path in MACDPath)
{
canvas.Children.Add(path);
}
canvas.MouseDown += new MouseButtonEventHandler(AddPointInfo);
canvas.MouseUp += new MouseButtonEventHandler(RemovePointInfo);
}
/// <summary>
/// Draw the X,Y axis of the Stock snapshot, To build up the main stock chart
/// </summary>
/// <param name="canvas"></param>
public void DrawStockMajorToCanvas(ref Canvas canvas)
{
double xmin = marginX;
double xmax = width - marginX;
double ymin = marginY;
double ymax = height - marginY;
double stepX = (xmax - xmin) / (x_count - 1);
double stepY = (ymax - ymin) / (y_count - 1);
BuilderTools.Axis(ref canvas, xmin, xmax, ymax, ymax, x_count, 0, datesAxisKeypoint, 1, Brushes.Black); // build x
BuilderTools.Axis(ref canvas, xmin, xmin, ymin, ymax, y_count, 1, pricesAxisKeypoint, 1, Brushes.Black); //build y1 for price
BuilderTools.Axis(ref canvas, xmax, xmax, ymin, ymax, y_count, 1, volumesAxisKeypoint, 1, Brushes.Black); // build y2 for volume
var points = stockData.Charts[Constant.ChartMapper[type]];
if (menuSetting.ChartSettings["CHARTTYPE"])
{
var stockPath = BuilderTools.LineChart(xmin, ymin, ymax, stepX, stepY, points.Select(p => p.ClosePrice).ToList(), 0, GeneralTools.StringParser(pricesAxisKeypoint[0]), GeneralTools.StringParser(pricesAxisKeypoint.Last()), 1, Brushes.Blue, false);
canvas.Children.Add(stockPath);
}
else
{
var stockPath = BuilderTools.CandleChart(xmin, ymin, ymax, stepX, stepY, points.Select(p => p.OpenPrice).ToList(), points.Select(p => p.ClosePrice).ToList(), points.Select(p => p.HighPrice).ToList(), points.Select(p => p.LowPrice).ToList(), 0, GeneralTools.StringParser(pricesAxisKeypoint[0]), GeneralTools.StringParser(pricesAxisKeypoint.Last()), 1, Brushes.Blue, false);
foreach (var p in stockPath)
{
canvas.Children.Add(p);
}
}
if (menuSetting.ChartSettings["SMA10"])
{
var sma_10 = BuilderTools.LineChart(xmin, ymin, ymax, stepX, stepY, points.Select(p => p.SMA_10).ToList(), 0, GeneralTools.StringParser(pricesAxisKeypoint[0]), GeneralTools.StringParser(pricesAxisKeypoint.Last()), 2, Brushes.Green, true);
canvas.Children.Add(sma_10);
}
if (menuSetting.ChartSettings["SMA50"])
{
var sma_50 = BuilderTools.LineChart(xmin, ymin, ymax, stepX, stepY, points.Select(p => p.SMA_50).ToList(), 0, GeneralTools.StringParser(pricesAxisKeypoint[0]), GeneralTools.StringParser(pricesAxisKeypoint.Last()), 2, Brushes.DarkSeaGreen, true);
canvas.Children.Add(sma_50);
}
if (menuSetting.ChartSettings["SMA200"])
{
var sma_200 = BuilderTools.LineChart(xmin, ymin, ymax, stepX, stepY, points.Select(p => p.SMA_200).ToList(), 0, GeneralTools.StringParser(pricesAxisKeypoint[0]), GeneralTools.StringParser(pricesAxisKeypoint.Last()), 2, Brushes.Blue, true);
canvas.Children.Add(sma_200);
}
//start to draw stock
if (menuSetting.ChartSettings["VOLUME"])
{
var volumePath = GetVolumeChartPath(xmin, ymin, ymax, stepX, stepY, VolumeStringToVolume(volumesAxisKeypoint.Last()));
canvas.Children.Add(volumePath);
}
if (menuSetting.ChartSettings["TREND"] && menuSetting.ChartType == Constant.DAILYCHART)
{
var TrendPath = GetTrendLineChartPath(xmin, ymin, ymax, stepX, stepY, GeneralTools.StringParser(pricesAxisKeypoint[0]), GeneralTools.StringParser(pricesAxisKeypoint.Last()), 2, Brushes.LightBlue, false);
canvas.Children.Add(TrendPath[0]);
canvas.Children.Add(TrendPath[1]);
}
canvas.MouseDown += new MouseButtonEventHandler(AddPointInfo);
canvas.MouseUp += new MouseButtonEventHandler(RemovePointInfo);
}