void OnGenerateRandomDataButtonClick(NEventArgs arg)
{
DateTime startDate = m_StartDateTimeBox.SelectedDate;
DateTime endDate = m_EndDateTimeBox.SelectedDate;
if (startDate > endDate)
{
DateTime temp = startDate;
startDate = endDate;
endDate = temp;
}
// Get the line series from the chart
NLineSeries line = (NLineSeries)m_Chart.Series[0];
TimeSpan span = endDate - startDate;
span = new TimeSpan(span.Ticks / 30);
line.DataPoints.Clear();
if (span.Ticks > 0)
{
Random random = new Random();
while (startDate < endDate)
{
line.DataPoints.Add(new NLineDataPoint(NDateTimeHelpers.ToOADate(startDate), random.Next(100)));
startDate += span;
}
}
}
private void GenerateData()
{
double open, high, low, close;
m_StockPrice.DataPoints.Clear();
m_StockVolume.DataPoints.Clear();
DateTime dt = DateTime.Now - new TimeSpan(120, 0, 0, 0);
double dPrevClose = 100;
double dVolume = 15;
Random random = new Random();
for (int nIndex = 0; nIndex < 100; nIndex++)
{
open = dPrevClose;
if (dPrevClose < 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;
}
while (dt.DayOfWeek == DayOfWeek.Saturday || dt.DayOfWeek == DayOfWeek.Sunday)
{
dt = dt.AddDays(1);
}
// add stock / volume data
m_StockPrice.DataPoints.Add(new NStockDataPoint(NDateTimeHelpers.ToOADate(dt), open, close, high, low));
m_StockVolume.DataPoints.Add(new NAreaDataPoint(NDateTimeHelpers.ToOADate(dt), dVolume));
// move forward
dVolume += 10 * (0.5 - random.NextDouble());
if (dVolume <= 0)
{
dVolume += 15;
}
dt = dt.AddDays(1);
}
}
/// <summary>
///
/// </summary>
/// <param name="threeLineBreak"></param>
private void GenerateData(NThreeLineBreakSeries threeLineBreak)
{
NStockDataGenerator dataGenerator = new NStockDataGenerator(new NRange(50, 350), 0.002, 2);
dataGenerator.Reset();
DateTime dt = DateTime.Now;
for (int i = 0; i < 100; i++)
{
threeLineBreak.DataPoints.Add(new NThreeLineBreakDataPoint(NDateTimeHelpers.ToOADate(dt), dataGenerator.GetNextValue()));
dt = dt.AddDays(1);
}
}
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));
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);
}
}
/// <summary>
///
/// </summary>
/// <returns></returns>
protected override NWidget CreateExampleContent()
{
NChartView chartView = CreateCartesianChartView();
// configure title
chartView.Surface.Titles[0].Text = "Weekly Schedule Work Calendar";
// configure chart
m_Chart = (NCartesianChart)chartView.Surface.Charts[0];
m_Chart.SetPredefinedCartesianAxes(ENPredefinedCartesianAxis.XOrdinalYLinear);
NRangeSeries ranges = new NRangeSeries();
m_Chart.Series.Add(ranges);
ranges.DataLabelStyle = new NDataLabelStyle(false);
ranges.UseXValues = true;
DateTime dt = new DateTime(2014, 4, 14);
Random rand = new Random();
NRangeTimelineScale rangeTimeline = new NRangeTimelineScale();
rangeTimeline.EnableCalendar = true;
m_Chart.Axes[ENCartesianAxis.PrimaryX].Scale = rangeTimeline;
NLinearScale yScale = (NLinearScale)m_Chart.Axes[ENCartesianAxis.PrimaryY].Scale;
yScale.MajorGridLines.Visible = true;
// add interlaced strip
NScaleStrip strip = new NScaleStrip(new NColorFill(NColor.Beige), null, true, 0, 0, 1, 1);
strip.Interlaced = true;
yScale.Strips.Add(strip);
yScale.Title.Text = "Weekly Workload in %";
NWorkCalendar workCalendar = rangeTimeline.Calendar;
// show only the working days on the scale
NWeekDayRule weekDayRule = new NWeekDayRule(ENWeekDayBit.Monday | ENWeekDayBit.Tuesday | ENWeekDayBit.Wednesday | ENWeekDayBit.Thursday | ENWeekDayBit.Friday);
workCalendar.Rules.Add(weekDayRule);
// generate data for week working days
for (int i = 0; i < 21; i++)
{
if (dt.DayOfWeek != DayOfWeek.Saturday && dt.DayOfWeek != DayOfWeek.Sunday)
{
ranges.DataPoints.Add(new NRangeDataPoint(NDateTimeHelpers.ToOADate(dt), 0, NDateTimeHelpers.ToOADate(dt + new TimeSpan(1, 0, 0, 0)), rand.NextDouble() * 70 + 30.0d));
}
dt += new TimeSpan(1, 0, 0, 0);
}
ConfigureInteractivity(m_Chart);
chartView.Document.StyleSheets.ApplyTheme(new NChartTheme(ENChartPalette.Bright, false));
return(chartView);
}
/// <summary>
///
/// </summary>
/// <returns></returns>
protected override NWidget CreateExampleContent()
{
NChartView chartView = CreateCartesianChartView();
// configure title
chartView.Surface.Titles[0].Text = "Point And Figure";
// configure chart
NCartesianChart chart = (NCartesianChart)chartView.Surface.Charts[0];
chart.SetPredefinedCartesianAxes(ENPredefinedCartesianAxis.XYLinear);
// setup X axis
NPriceTimeScale priceScale = new NPriceTimeScale();
priceScale.InnerMajorTicks.Stroke = new NStroke(0.0, NColor.Black);
chart.Axes[ENCartesianAxis.PrimaryX].Scale = priceScale;
const int nInitialBoxSize = 5;
// setup Y axis
NLinearScale scaleY = (NLinearScale)chart.Axes[ENCartesianAxis.PrimaryY].Scale;
scaleY.MajorTickMode = ENMajorTickMode.CustomStep;
scaleY.CustomStep = nInitialBoxSize;
scaleY.OuterMajorTicks.Width = 0;
scaleY.InnerMajorTicks.Width = 0;
scaleY.AutoMinorTicks = true;
scaleY.MinorTickCount = 1;
scaleY.InflateViewRangeBegin = false;
scaleY.InflateViewRangeEnd = false;
scaleY.MajorGridLines.Stroke = new NStroke(0, NColor.Black);
scaleY.MinorGridLines.Stroke = new NStroke(1, NColor.Black);
float[] highValues = new float[20] {
21.3F, 42.4F, 11.2F, 65.7F, 38.0F, 71.3F, 49.54F, 83.7F, 13.9F, 56.12F, 27.43F, 23.1F, 31.0F, 75.4F, 9.3F, 39.12F, 10.0F, 44.23F, 21.76F, 49.2F
};
float[] lowValues = new float[20] {
12.1F, 14.32F, 8.43F, 36.0F, 13.5F, 47.34F, 24.54F, 68.11F, 6.87F, 23.3F, 12.12F, 14.54F, 25.0F, 37.2F, 3.9F, 23.11F, 1.9F, 14.0F, 8.23F, 34.21F
};
// setup Point & Figure series
m_PointAndFigure = new NPointAndFigureSeries();
m_PointAndFigure.UseXValues = true;
chart.Series.Add(m_PointAndFigure);
DateTime dt = DateTime.Now;
// fill data
int count = highValues.Length;
for (int i = 0; i < count; i++)
{
m_PointAndFigure.DataPoints.Add(new NPointAndFigureDataPoint(NDateTimeHelpers.ToOADate(dt), highValues[i], lowValues[i]));
dt = dt.AddDays(1);
}
chartView.Document.StyleSheets.ApplyTheme(new NChartTheme(ENChartPalette.Bright, false));
return(chartView);
}
/// <summary>
///
/// </summary>
/// <returns></returns>
protected override NWidget CreateExampleContent()
{
NChartView chartView = CreateCartesianChartView();
// configure title
chartView.Surface.Titles[0].Text = "Daily Schedule Work Calendar";
// configure chart
m_Chart = (NCartesianChart)chartView.Surface.Charts[0];
m_Chart.SetPredefinedCartesianAxes(ENPredefinedCartesianAxis.XOrdinalYLinear);
NRangeSeries ranges = new NRangeSeries();
m_Chart.Series.Add(ranges);
ranges.DataLabelStyle = new NDataLabelStyle(false);
ranges.UseXValues = true;
DateTime dt = new DateTime(2014, 4, 14);
Random rand = new Random();
NRangeTimelineScale rangeTimeline = new NRangeTimelineScale();
rangeTimeline.EnableCalendar = true;
rangeTimeline.InflateViewRangeEnd = false;
rangeTimeline.InflateViewRangeBegin = false;
m_Chart.Axes[ENCartesianAxis.PrimaryX].Scale = rangeTimeline;
NLinearScale yScale = (NLinearScale)m_Chart.Axes[ENCartesianAxis.PrimaryY].Scale;
yScale.MajorGridLines.Visible = true;
// add interlaced strip
NScaleStrip strip = new NScaleStrip(new NColorFill(NColor.Beige), null, true, 0, 0, 1, 1);
strip.Interlaced = true;
yScale.Strips.Add(strip);
yScale.Title.Text = "Daily Workload in %";
NWorkCalendar workCalendar = rangeTimeline.Calendar;
NDateTimeRangeRule dateTimeRangeRule = null;
for (int i = 0; i < 120; i++)
{
int hourOfTheDay = i % 24;
if (hourOfTheDay < 8 || hourOfTheDay > 18)
{
DateTime curDate = new DateTime(dt.Year, dt.Month, dt.Day, 0, 0, 0);
if (dateTimeRangeRule != null)
{
if (dateTimeRangeRule.Range.Begin != curDate)
{
dateTimeRangeRule = null;
}
}
if (dateTimeRangeRule == null)
{
dateTimeRangeRule = new NDateTimeRangeRule(new NDateTimeRange(curDate, curDate + new TimeSpan(24, 0, 0)), true);
workCalendar.Rules.Add(dateTimeRangeRule);
}
dateTimeRangeRule.Schedule.SetHourRange(dt.Hour, dt.Hour + 1, true);
}
else
{
ranges.DataPoints.Add(new NRangeDataPoint(NDateTimeHelpers.ToOADate(dt), 0, NDateTimeHelpers.ToOADate(dt + new TimeSpan(1, 0, 0)), rand.NextDouble() * 70 + 30.0d));
}
dt += new TimeSpan(1, 0, 0);
}
ConfigureInteractivity(m_Chart);
chartView.Document.StyleSheets.ApplyTheme(new NChartTheme(ENChartPalette.Bright, false));
return(chartView);
}