/// <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);
}
public void DrawRSIToCanvas(ref Canvas canvas, int y_count)
{
double ymin = 5;
double ymax = canvas.Height - 5;
double xmin = marginX;
double xmax = canvas.Width - marginX;
double stepX = (xmax - xmin) / (x_count - 1);
double stepY = (ymax - ymin) / (y_count - 1);
BuilderTools.Axis(ref canvas, xmin, xmax, ymax - 10, ymax - 10, x_count, 0, datesAxisKeypoint, 1, Brushes.Black);
List <string> RSI = new List <string>()
{
"0", "10", "20", "30", "40", "50", "60", "70", "80", "90", "100"
};
BuilderTools.Axis(ref canvas, xmin, xmin, ymin, ymax, y_count, 1, RSI, 1, Brushes.Black);
var points = stockData.Charts[Constant.ChartMapper[type]];
var RSIPath = BuilderTools.LineChart(xmin, ymin, ymax, stepX, stepY, points.Select(p => p.RSI).ToList(), 0, 0, 100, 2, Brushes.Blue, false);
canvas.Children.Add(RSIPath);
canvas.MouseDown += new MouseButtonEventHandler(AddPointInfo);
canvas.MouseUp += new MouseButtonEventHandler(RemovePointInfo);
}
/// <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);
}