void SetupAxes()
{
var plotspace = graph.DefaultPlotSpace;
plotspace.AllowsUserInteraction = true;
plotspace.Delegate = new MyBarDelegate ();
var major = new CPTLineStyle () {
LineWidth = .75f,
LineColor = CPTColor.FromGenericGray (0.2f).ColorWithAlphaComponent (.75f)
};
var minor = new CPTLineStyle () {
LineWidth = .25f,
LineColor = CPTColor.WhiteColor.ColorWithAlphaComponent (0.1f)
};
var axisSet = (CPTXYAxisSet)graph.AxisSet;
// Label x with a fixed interval policy
var x = axisSet.XAxis;
x.LabelingPolicy = CPTAxisLabelingPolicy.None;
x.Title = "X Axis";
x.TitleOffset = 0;
// Label y with an automatic label policy.
var y = axisSet.YAxis;
y.LabelingPolicy = CPTAxisLabelingPolicy.None;
y.LabelOffset = 0;
y.Title = "Y Axis";
y.TitleOffset = 0;
}
void SetupPlots()
{
// Create a plot that uses the data source method
CPTRangePlot dataSourceLinePlot = new CPTRangePlot();
dataSourceLinePlot.Identifier = (NSString)"Date Plot";
// Add line style
barLineStyle = new CPTLineStyle();
barLineStyle.LineWidth = 3f;
barLineStyle.LineColor = CPTColor.GreenColor;
dataSourceLinePlot.BarLineStyle = barLineStyle;
// Bar properties
dataSourceLinePlot.BarWidth = 10.0f;
dataSourceLinePlot.GapWidth = 20.0f;
dataSourceLinePlot.GapHeight = 20.0f;
dataSourceLinePlot.DataSource = new RangeSource();
// Add plot
graph.AddPlot(dataSourceLinePlot);
areaFillDefault = CPTFill.FromColor(CPTColor.ClearColor);
barLineStyleDefault = dataSourceLinePlot.BarLineStyle;
var space = graph.DefaultPlotSpace as CPTXYPlotSpace;
space.ScaleToFitPlots(new CPTPlot [] { dataSourceLinePlot });
}
void SetupAxes()
{
var plotspace = graph.DefaultPlotSpace;
plotspace.AllowsUserInteraction = true;
var major = new CPTLineStyle()
{
LineWidth = .75f,
LineColor = CPTColor.FromGenericGray(0.2f).ColorWithAlphaComponent(.75f)
};
var minor = new CPTLineStyle()
{
LineWidth = .25f,
LineColor = CPTColor.WhiteColor.ColorWithAlphaComponent(0.1f)
};
var axisSet = (CPTXYAxisSet)graph.AxisSet;
// Label x with a fixed interval policy
var x = axisSet.XAxis;
x.LabelingPolicy = CPTAxisLabelingPolicy.Automatic;
x.MinorTicksPerInterval = 4;
x.PreferredNumberOfMajorTicks = 8;
x.MajorGridLineStyle = major;
x.MinorGridLineStyle = minor;
x.Title = "X Axis";
x.TitleOffset = -30;
// Label y with an automatic label policy.
var y = axisSet.YAxis;
y.LabelingPolicy = CPTAxisLabelingPolicy.Automatic;
y.MinorTicksPerInterval = 4;
y.PreferredNumberOfMajorTicks = 8;
y.MajorGridLineStyle = major;
y.MinorGridLineStyle = minor;
y.LabelOffset = 20;
y.Title = "Y Axis";
y.TitleOffset = -30;
}
void SetupAxes ()
{
var plotspace = graph.DefaultPlotSpace;
plotspace.AllowsUserInteraction = true;
var major = new CPTLineStyle {
LineWidth = .75f,
LineColor = CPTColor.FromGenericGray (0.2f).ColorWithAlphaComponent (.75f)
};
var minor = new CPTLineStyle {
LineWidth = .25f,
LineColor = CPTColor.WhiteColor.ColorWithAlphaComponent (0.1f)
};
var axisSet = (CPTXYAxisSet) graph.AxisSet;
// Label x with a fixed interval policy
var x = axisSet.XAxis;
x.LabelingPolicy = CPTAxisLabelingPolicy.Automatic;
x.MinorTicksPerInterval = 4;
x.PreferredNumberOfMajorTicks = 8;
x.MajorGridLineStyle = major;
x.MinorGridLineStyle = minor;
x.Title = "X Axis";
x.TitleOffset = -30;
// Label y with an automatic label policy.
var y = axisSet.YAxis;
y.LabelingPolicy = CPTAxisLabelingPolicy.Automatic;
y.MinorTicksPerInterval = 4;
y.PreferredNumberOfMajorTicks = 8;
y.MajorGridLineStyle = major;
y.MinorGridLineStyle = minor;
y.LabelOffset = 20;
y.Title = "Y Axis";
y.TitleOffset = -30;
}
void SetupAxes()
{
var plotspace = graph.DefaultPlotSpace;
plotspace.AllowsUserInteraction = true;
plotspace.Delegate = new MyBarDelegate();
var major = new CPTLineStyle()
{
LineWidth = .75f,
LineColor = CPTColor.FromGenericGray(0.2f).ColorWithAlphaComponent(.75f)
};
var minor = new CPTLineStyle()
{
LineWidth = .25f,
LineColor = CPTColor.WhiteColor.ColorWithAlphaComponent(0.1f)
};
var axisSet = (CPTXYAxisSet)graph.AxisSet;
// Label x with a fixed interval policy
var x = axisSet.XAxis;
x.LabelingPolicy = CPTAxisLabelingPolicy.None;
x.Title = "X Axis";
x.TitleOffset = 0;
// Label y with an automatic label policy.
var y = axisSet.YAxis;
y.LabelingPolicy = CPTAxisLabelingPolicy.None;
y.LabelOffset = 0;
y.Title = "Y Axis";
y.TitleOffset = 0;
}
void SetupPlots ()
{
// Create a plot that uses the data source method
var dataSourceLinePlot = new CPTRangePlot ();
dataSourceLinePlot.Identifier = (NSString)"Date Plot";
// Add line style
barLineStyle = new CPTLineStyle();
barLineStyle.LineWidth = 3f;
barLineStyle.LineColor = CPTColor.GreenColor;
dataSourceLinePlot.BarLineStyle = barLineStyle;
// Bar properties
dataSourceLinePlot.BarWidth = 10.0f;
dataSourceLinePlot.GapWidth = 20.0f;
dataSourceLinePlot.GapHeight = 20.0f;
dataSourceLinePlot.DataSource = new RangeSource();
// Add plot
graph.AddPlot(dataSourceLinePlot);
areaFillDefault = CPTFill.FromColor(CPTColor.ClearColor);
barLineStyleDefault = dataSourceLinePlot.BarLineStyle;
var space = graph.DefaultPlotSpace as CPTXYPlotSpace;
space.ScaleToFitPlots (new CPTPlot [] { dataSourceLinePlot });
}
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;
}
