public virtual void AwakeFromNib()
{
// If you make sure your dates are calculated at noon, you shouldn't have to
// worry about daylight savings. If you use midnight, you will have to adjust
// for daylight savings time.
NSDate refDate = NSDate.DateWithNaturalLanguageString ("12:00 Oct 27, 2010");
double oneDay = 24 * 60 * 60;
// Create graph from theme
graph = new CPTXYGraph (CGRect.CGRectZero);
CPTTheme theme = CPTTheme.ThemeNamed (CPTTheme.kCPTDarkGradientTheme);
graph.ApplyTheme (theme);
hostView.HostedGraph = graph;
// Title
CPTMutableTextStyle textStyle = CPTMutableTextStyle.TextStyle;
textStyle.Color = CPTColor.WhiteColor;
textStyle.FontSize = 18.0;
textStyle.FontName = "Helvetica";
graph.Title = "Click to Toggle Range Plot Style";
graph.TitleTextStyle = textStyle;
graph.TitleDisplacement = new CGPoint (0.0f, -20.0f);
// Setup scatter plot space
CPTXYPlotSpace plotSpace = graph.DefaultPlotSpace.CastTo<CPTXYPlotSpace> ();
double xLow = oneDay * 0.5;
plotSpace.XRange = CPTPlotRange.PlotRangeWithLocationLength (NSDecimal.FromDouble (xLow), NSDecimal.FromDouble (oneDay * 5.0));
plotSpace.YRange = CPTPlotRange.PlotRangeWithLocationLength (NSDecimal.FromDouble (1.0), NSDecimal.FromDouble (3.0));
// Axes
CPTXYAxisSet axisSet = graph.AxisSet.CastTo<CPTXYAxisSet> ();
CPTXYAxis x = axisSet.XAxis;
x.MajorIntervalLength = NSDecimal.FromDouble (oneDay);
x.OrthogonalCoordinateDecimal = NSDecimal.FromString ("2");
x.MinorTicksPerInterval = 0;
NSDateFormatter dateFormatter = new NSDateFormatter ().Autorelease<NSDateFormatter> ();
dateFormatter.DateStyle = NSDateFormatterStyle.NSDateFormatterShortStyle;
CPTTimeFormatter timeFormatter = new CPTTimeFormatter (dateFormatter).Autorelease<CPTTimeFormatter> ();
timeFormatter.ReferenceDate = refDate;
x.LabelFormatter = timeFormatter;
CPTXYAxis y = axisSet.YAxis;
y.MajorIntervalLength = NSDecimal.FromString (@"0.5");
y.MinorTicksPerInterval = 5;
y.OrthogonalCoordinateDecimal = NSDecimal.FromDouble (oneDay);
// Create a plot that uses the data source method
CPTRangePlot dataSourceLinePlot = new CPTRangePlot ().Autorelease<CPTRangePlot> ();
dataSourceLinePlot.Identifier = PLOT_IDENTIFIER;
// Add line style
CPTMutableLineStyle lineStyle = CPTMutableLineStyle.LineStyle;
lineStyle.LineWidth = 1.0;
lineStyle.LineColor = CPTColor.GreenColor;
barLineStyle = lineStyle.Retain<CPTLineStyle> ();
dataSourceLinePlot.BarLineStyle = barLineStyle;
// Bar properties
dataSourceLinePlot.BarWidth = 10.0;
dataSourceLinePlot.GapWidth = 20.0;
dataSourceLinePlot.GapHeight = 20.0;
dataSourceLinePlot.DataSource = this;
// Add plot
graph.AddPlot (dataSourceLinePlot);
graph.DefaultPlotSpace.Delegate = this;
// Store area fill for use later
CPTColor transparentGreen = CPTColor.GreenColor.ColorWithAlphaComponent (0.2);
areaFill = new CPTFill (transparentGreen);
// Add some data
NSMutableArray newData = new NSMutableArray();
NSUInteger i;
Random rand = new Random ();
for (i = 0; i < 5; i++) {
double xx = oneDay * (i + 1.0);
double yy = 3.0 * rand.Next () / (double)Int32.MaxValue + 1.2;
double rHigh = rand.Next () / (double)Int32.MaxValue * 0.5 + 0.25;
double rLow = rand.Next () / (double)Int32.MaxValue * 0.5 + 0.25;
double rLeft = (rand.Next () / (double)Int32.MaxValue * 0.125 + 0.125) * oneDay;
double rRight = (rand.Next () / (double)Int32.MaxValue * 0.125 + 0.125) * oneDay;
newData.AddObject (NSDictionary.DictionaryWithObjectsAndKeys (
NSDecimalNumber.NumberWithDouble (xx), CPTRangePlot.FieldX,
NSDecimalNumber.NumberWithDouble (yy), CPTRangePlot.FieldY,
NSDecimalNumber.NumberWithDouble (rHigh), CPTRangePlot.FieldHigh,
NSDecimalNumber.NumberWithDouble (rLow), CPTRangePlot.FieldLow,
NSDecimalNumber.NumberWithDouble (rLeft), CPTRangePlot.FieldLeft,
NSDecimalNumber.NumberWithDouble (rRight), CPTRangePlot.FieldRight,
null));
}
plotData = newData;
}
public virtual void AwakeFromNib()
{
// If you make sure your dates are calculated at noon, you shouldn't have to
// worry about daylight savings. If you use midnight, you will have to adjust
// for daylight savings time.
NSDate refDate = NSDate.DateWithNaturalLanguageString ("12:00 Oct 27, 2010");
double oneDay = 24 * 60 * 60;
// Create graph from theme
graph = new CPTXYGraph (CGRect.CGRectZero);
CPTTheme theme = CPTTheme.ThemeNamed (CPTTheme.kCPTDarkGradientTheme);
graph.ApplyTheme (theme);
hostView.HostedGraph = graph;
// Setup scatter plot space
CPTXYPlotSpace plotSpace = graph.DefaultPlotSpace.CastTo<CPTXYPlotSpace> ();
double xLow = oneDay * 0.5;
plotSpace.XRange = CPTPlotRange.PlotRangeWithLocationLength (NSDecimal.FromDouble (xLow), NSDecimal.FromDouble (oneDay * 5.0));
plotSpace.YRange = CPTPlotRange.PlotRangeWithLocationLength (NSDecimal.FromDouble (1.0), NSDecimal.FromDouble (3.0));
// Axes
CPTXYAxisSet axisSet = graph.AxisSet.CastTo<CPTXYAxisSet> ();
CPTXYAxis x = axisSet.XAxis;
x.MajorIntervalLength = NSDecimal.FromDouble (oneDay);
x.OrthogonalCoordinateDecimal = NSDecimal.FromString ("2");
x.MinorTicksPerInterval = 0;
NSDateFormatter dateFormatter = new NSDateFormatter ().Autorelease<NSDateFormatter> ();
dateFormatter.DateStyle = NSDateFormatterStyle.NSDateFormatterShortStyle;
CPTTimeFormatter timeFormatter = new CPTTimeFormatter (dateFormatter).Autorelease<CPTTimeFormatter> ();
timeFormatter.ReferenceDate = refDate;
x.LabelFormatter = timeFormatter;
CPTXYAxis y = axisSet.YAxis;
y.MajorIntervalLength = NSDecimal.FromString (@"0.5");
y.MinorTicksPerInterval = 5;
y.OrthogonalCoordinateDecimal = NSDecimal.FromDouble (oneDay);
// Create a plot that uses the data source method
CPTScatterPlot dataSourceLinePlot = new CPTScatterPlot ().Autorelease<CPTScatterPlot> ();
dataSourceLinePlot.Identifier = PLOT_IDENTIFIER;
// Add line style
CPTMutableLineStyle lineStyle = CPTMutableLineStyle.LineStyle;
lineStyle.LineWidth = 3.0;
lineStyle.LineColor = CPTColor.GreenColor;
dataSourceLinePlot.DataLineStyle = lineStyle;
// Add plot
graph.AddPlot (dataSourceLinePlot);
dataSourceLinePlot.DataSource = this;
// Add some data
NSMutableArray newData = new NSMutableArray();
NSUInteger i;
Random rand = new Random ();
for (i = 0; i < 5; i++) {
double xx = oneDay * (i + 1.0);
double yy = 3.0 * rand.Next () / (double)Int32.MaxValue + 1.2;
newData.AddObject (NSDictionary.DictionaryWithObjectsAndKeys (
NSDecimalNumber.NumberWithDouble (xx), CPTScatterPlot.FieldX,
NSDecimalNumber.NumberWithDouble (yy), CPTScatterPlot.FieldY,
null));
}
plotData = newData;
}
