private void GenerateData(DateTime dtStart, DateTime dtEnd, NDateTimeSpan span)
{
long count = span.GetSpanCountInRange(new NDateTimeRange(dtStart, dtEnd));
WebExamplesUtilities.GenerateOHLCData(m_Stock, 100, (int)count);
m_Stock.XValues.Clear();
DateTime dtNow = dtStart;
for (int i = 0; i < m_Stock.Values.Count; i++)
{
m_Stock.XValues.Add(dtNow.ToOADate());
dtNow = span.Add(dtNow);
}
}
void GenerateData()
{
// generate data for 30 weeks
DateTime dtNow = DateTime.Now;
DateTime dtEnd = new DateTime(dtNow.Year, dtNow.Month, dtNow.Day, 7, 0, 0, 0);
DateTime dtStart = NDateTimeUnit.Week.Add(dtEnd, -30);
NDateTimeSpan span = new NDateTimeSpan(1, NDateTimeUnit.Day);
long count = span.GetSpanCountInRange(new NDateTimeRange(dtStart, dtEnd));
double open, high, low, close;
m_Stock.DataPoints.Clear();
Random random = new Random();
double prevClose = 100;
for (int nIndex = 0; nIndex < count; nIndex++)
{
open = prevClose;
if (prevClose < 25 || random.NextDouble() > 0.5)
{
// upward price change
close = open + (2 + (random.NextDouble() * 20));
high = close + (random.NextDouble() * 10);
low = open - (random.NextDouble() * 10);
}
else
{
// downward price change
close = open - (2 + (random.NextDouble() * 20));
high = open + (random.NextDouble() * 10);
low = close - (random.NextDouble() * 10);
}
if (low < 1)
{
low = 1;
}
prevClose = close;
m_Stock.DataPoints.Add(new NStockDataPoint(NDateTimeHelpers.ToOADate(dtNow), open, close, high, low));
dtNow = span.Add(dtNow);
}
}
private void GenerateData(DateTime dtStart, DateTime dtEnd, NDateTimeSpan span)
{
long count = span.GetSpanCountInRange(new NDateTimeRange(dtStart, dtEnd));
WebExamplesUtilities.GenerateOHLCData(m_Stock, 100, (int)count);
m_Stock.XValues.Clear();
DateTime dtNow = dtStart;
for (int i = 0; i < m_Stock.Values.Count; i++)
{
m_Stock.XValues.Add(dtNow.ToOADate());
dtNow = span.Add(dtNow);
}
m_Chart.Axis(StandardAxis.PrimaryX).PagingView.Enabled = false;
}
private void GenerateData(DateTime dtStart, DateTime dtEnd, NDateTimeSpan span)
{
long count = span.GetSpanCountInRange(new NDateTimeRange(dtStart, dtEnd));
double open, high, low, close;
m_Stock.DataPoints.Clear();
Random random = new Random();
DateTime dtNow = dtStart;
double prevClose = 100;
for (int nIndex = 0; nIndex < count; nIndex++)
{
open = prevClose;
if (prevClose < 25 || random.NextDouble() > 0.5)
{
// upward price change
close = open + (2 + (random.NextDouble() * 20));
high = close + (random.NextDouble() * 10);
low = open - (random.NextDouble() * 10);
}
else
{
// downward price change
close = open - (2 + (random.NextDouble() * 20));
high = open + (random.NextDouble() * 10);
low = close - (random.NextDouble() * 10);
}
if (low < 1)
{
low = 1;
}
prevClose = close;
m_Stock.DataPoints.Add(new NStockDataPoint(NDateTimeHelpers.ToOADate(dtNow), open, close, high, low));
dtNow = span.Add(dtNow);
}
}