L0 = <http://www.simantics.org/Layer0-1.1>
L0X = <http://www.simantics.org/Layer0X-1.1>
G2D = <http://www.simantics.org/G2D-1.1>
DIA = <http://www.simantics.org/Diagram-2.2>
MOD = <http://www.simantics.org/Modeling-1.2>
SEL = <http://www.simantics.org/SelectionView-1.2>

CHART = <http://www.simantics.org/Charts-1.2> : L0.Ontology
    @L0.new
    L0.HasResourceClass "org.simantics.charts.ontology.ChartResource"

// -----------------------------------------------------------------------
// Charts

CHART.Chart <T L0.Entity : MOD.TypeWithChangeInformation
    L0.HasDescription "Abstract base type for all chart types."
    @L0.tag L0.Abstract

CHART.ChartGroup <T CHART.Chart : MOD.TypeWithChangeInformation
    L0.HasDescription "A grouping of several charts. Intended to be viewed in a row."
    @L0.property L0.ConsistsOf
    //TODO: [L0.ConsistsOf all Chart]

// -----------------------------------------------------------------------
// TimeSeriesChart and TrendSpec

CHART.TimeSeriesChart <T CHART.Chart
    L0.HasDescription "2D chart for viewing time series data."
    @L0.singlePropertyDefault L0.HasName "Time Series Chart"
    @L0.singlePropertyDefault CHART.Chart.YAxisMode CHART.YAxisMode.MultiAxis
    @L0.singlePropertyDefault CHART.Chart.ShowMilestones true
//    @L0.singlePropertyDefault CHART.Chart.TimeFormat CHART.TimeFormat.Time
    @L0.optionalProperty CHART.Chart.TimeWindowStart
    @L0.optionalProperty CHART.Chart.TimeWindowLength
    @L0.optionalProperty CHART.Chart.TimeWindowIncrement
    @L0.assert CHART.Chart.TimeWindowStart
        _ : CHART.ObtainedDouble
    @L0.assert CHART.Chart.TimeWindowLength
        _ : CHART.ObtainedDouble
    @L0.assert CHART.Chart.TimeWindowIncrement
        _ : CHART.ObtainedDouble
    @L0.property L0.ConsistsOf
    @L0.assert CHART.Chart.trackExperimentTime false
    @L0.assert CHART.Chart.valueViewPosition
        // Default value is top-right corner
        [1.0, 0.0] : L0.DoubleArray
    @L0.assert CHART.Chart.backgroundColor
        [0.98, 0.98, 0.98, 0.8941, 0.8941, 0.9725] : L0.FloatArray
    @L0.assert CHART.Chart.showGrid true
    @L0.assert CHART.Chart.gridColor
        [0.7451, 0.7451, 0.8627] : L0.FloatArray

// Y-Axis Mode
CHART.Chart.YAxisMode <R L0.IsRelatedTo : L0.FunctionalRelation
    L0.HasLabel "Axis Mode"
    L0.HasRange CHART.YAxisMode
CHART.YAxisMode <T L0.Property
    L0.HasDescription "Setting how Y-Axis is shown between plots"
    @L0.tag L0.Enumeration
CHART.YAxisMode.SingleAxis : CHART.YAxisMode
    L0.HasLabel "Single Axis"
CHART.YAxisMode.MultiAxis : CHART.YAxisMode
    L0.HasLabel "Multi Axis"

// Value Format (For Y-Axis)
//CHART.Chart.Item.ValueFormat <R L0.IsRelatedTo : L0.FunctionalRelation
//    L0.HasLabel "Value Format"
//    L0.HasRange CHART.ValueMode
//CHART.ValueFormat <T L0.Property
//    L0.HasDescription "Setting how the value is formatted in the Y-Axis"
//    @L0.property CHART.ValueFormat.Pattern
//    @L0.tag L0.Enumeration
//CHART.ValueFormat.Currency : CHART.ValueFormat
//    L0.HasLabel "Currency Format"
//    CHART.ValueFormat.Pattern "###,###.##############"
//CHART.ValueFormat.Engineering : CHART.ValueFormat
//    L0.HasLabel "Engineering Format"
//    CHART.ValueFormat.Pattern "##0.###E0"
//CHART.ValueFormat.Scientific : CHART.ValueFormat
//    L0.HasLabel "Scientific Format"
//    CHART.ValueFormat.Pattern "0.###E0"
//CHART.ValueFormat.Pattern <R L0.HasProperty
//    L0.HasLabel "Pattern"
//    L0.HasRange L0.String

CHART.HasColor <R L0.HasProperty : L0.FunctionalRelation
    L0.HasLabel "Color"
    L0.HasRange L0.Integer

// -----------------------------------------------------------------------
// ViewProfile

CHART.Chart.ShowMilestones <R L0.HasProperty : L0.FunctionalRelation : SEL.GenericParameterType
    L0.HasLabel "Show Milestones"
    ==> "Boolean" --> L0.Boolean

CHART.Chart.showGrid <R L0.HasProperty : L0.FunctionalRelation : SEL.GenericParameterType
    L0.HasLabel "Show Grid"
    ==> "Boolean" --> L0.Boolean

CHART.Chart.TimeWindowStart <R L0.HasProperty : L0.FunctionalRelation
    L0.HasLabel "Time Window Start"
    ==> "Double"
CHART.Chart.TimeWindowLength <R L0.HasProperty : L0.FunctionalRelation
    L0.HasLabel "Time Window Length"
    ==> "Double"
CHART.Chart.TimeWindowIncrement <R L0.HasProperty : L0.FunctionalRelation
    L0.HasDescription "Percent of how much window is grown once end is reached"
    L0.HasLabel "Time Window Increment"
    ==> "Double"
CHART.Chart.trackExperimentTime <R L0.HasProperty : L0.FunctionalRelation : SEL.GenericParameterType
    L0.HasDescription "If true, chart hairline view shall track current experiment time."
    L0.HasLabel "Track Experiment Time"
    ==> "Boolean" --> L0.Boolean 
CHART.Chart.valueViewPosition <R L0.HasProperty : L0.FunctionalRelation : SEL.GenericParameterType
    L0.HasDescription "Relation position [x,y] of the momentary value view. The values of x and y are between 0 and 1 where 0 means the top/left and 1 bottom/right."
    L0.HasLabel "Value View Position"
    ==> "Vector Double" --> L0.DoubleArray 
CHART.Chart.backgroundColor <R L0.HasProperty : L0.FunctionalRelation : SEL.GenericParameterType
    L0.HasDescription "An array of (r,g,b) floating point triples to describe either a single color or a color gradient."
    L0.HasLabel "Background Colors"
    ==> "Vector Float" --> L0.FloatArray 
CHART.Chart.gridColor <R L0.HasProperty : L0.FunctionalRelation : SEL.GenericParameterType
    L0.HasDescription "An (r,g,b) floating point triple to describe a single color."
    L0.HasLabel "Grid Color"
    ==> "Vector Float" --> L0.FloatArray 

// -----------------------------------------------------------------------
// Chart.Item
CHART.Chart.Item <T L0.Entity : MOD.TypeWithChangeInformation
    @L0.property CHART.Chart.Item.HasSubscriptionItem
    @L0.singleProperty CHART.Chart.Item.Index
    @L0.assert CHART.Chart.Item.Index 0
    //@L0.assert L0.HasLabel ""
    // Subscription UUID  
    //@L0.singlePropertyDefault CHART.Chart.Item.LineMode CHART.LineMode.LinearInterpolation
    @L0.singlePropertyDefault CHART.Chart.Item.DrawMode CHART.DrawMode.Line
    @L0.singlePropertyDefault CHART.Chart.Item.Renderer CHART.Renderer.Analog
    @L0.singlePropertyDefault CHART.Chart.Item.ScaleMode CHART.ScaleMode.AutoScale
    //@L0.optionalProperty CHART.HasScale
    //@L0.assert CHART.Hascale CHART.DefaultScale
    @L0.singleProperty CHART.Chart.Item.ScaleMode.Min
    @L0.assert CHART.Chart.Item.ScaleMode.Min 0.0
    @L0.singleProperty CHART.Chart.Item.ScaleMode.Max
    @L0.assert CHART.Chart.Item.ScaleMode.Max 120.0
    @L0.singleProperty CHART.Chart.Item.Index
    //@L0.assert CHART.Chart.Item.ValueFormat CHART.ValueFormat.Currency
    //@L0.singleProperty CHART.Chart.Item.ValueFormat
    @L0.assert L0.HasLabel 
      _ : L0.Value
        L0.ConvertsToValueWith CHART.Functions.chartItemLabel
        L0.readOnly true
    >-- CHART.Chart.Item.subscriptionInfo ==> "String" --> L0.Value <R L0.HasProperty : L0.FunctionalRelation : SEL.GenericParameterType
        L0.HasLabel "Subscription Info"
    @L0.assert CHART.Chart.Item.subscriptionInfo
      _ : L0.Value
        L0.ConvertsToValueWith CHART.Functions.chartItemSubscriptionInfo
        L0.readOnly true
    >-- CHART.Chart.Item.hidden ==> "Boolean" --> L0.Boolean <R L0.HasProperty : L0.FunctionalRelation : SEL.GenericParameterType
        L0.HasLabel "Hidden"
        L0.HasDescription "Used for marking chart items hidden."
    @L0.assert CHART.Chart.Item.hidden false
    @L0.optionalProperty G2D.HasStrokeWidth
    @L0.optionalProperty G2D.HasColor

CHART.Chart.Item.HasSubscriptionItem <R L0.IsRelatedTo
    --> MOD.Subscription.Item
    L0.InverseOf CHART.Chart.Item.HasChartItem <R L0.IsWeaklyRelatedTo
        --> CHART.Chart.Item

CHART.Chart.Item.Index <R L0.HasProperty : L0.FunctionalRelation
    L0.HasLabel "Position and color index"
    --> L0.Integer


//CHART.DefaultScale = { min = 0, max = 120.0 } : CHART.DoubleRange
//CHART.Chart.Item.LineMode <R L0.IsRelatedTo : L0.FunctionalRelation
//    L0.HasLabel "Line Mode"
//    L0.HasRange CHART.LineMode
//CHART.LineMode <T L0.Property
//    L0.HasDescription "Describes how the plot line is drawn between the dots, i.e. the data samples."
//    @L0.tag L0.Enumeration
//CHART.LineMode.LinearInterpolation : CHART.LineMode
//    L0.HasLabel "Line"
//CHART.LineMode.StepWise : CHART.LineMode
//    L0.HasLabel "Step"

CHART.Chart.Item.Renderer <R L0.IsRelatedTo: L0.FunctionalRelation
    L0.HasLabel "Renderer"
    L0.HasRange CHART.Renderer
CHART.Renderer <T L0.Property
    L0.HasDescription "Describes the renderer to use for drawing the 2d plot."
    @L0.tag L0.Enumeration
CHART.Renderer.Binary : CHART.Renderer
    L0.HasLabel "Binary"
CHART.Renderer.Analog : CHART.Renderer
    L0.HasLabel "Analog"

// Scale Mode
CHART.Chart.Item.ScaleMode <R L0.IsRelatedTo : L0.FunctionalRelation
    L0.HasLabel "Scale"
    L0.HasRange CHART.ScaleMode
CHART.ScaleMode <T L0.Property
    L0.HasDescription "The mode how a plot is scaled to the viewport."
    @L0.tag L0.Enumeration
CHART.ScaleMode.ManualScale : CHART.ScaleMode
    L0.HasLabel "Manual scale"
    @L0.singlePropertyDefault CHART.Chart.Item.ScaleMode.Min 0.0
    @L0.singlePropertyDefault CHART.Chart.Item.ScaleMode.Max 120.0
CHART.ScaleMode.AutoScale : CHART.ScaleMode
    L0.HasLabel "Auto scale" // Fit all samples

CHART.Chart.Item.ScaleMode.Min <R L0.HasProperty : L0.FunctionalRelation : SEL.GenericParameterType
    L0.HasLabel "Manual Scale Min"
    L0.HasRange L0.Double
CHART.Chart.Item.ScaleMode.Max <R L0.HasProperty : L0.FunctionalRelation : SEL.GenericParameterType
    L0.HasLabel "Manual Scale Max"
    L0.HasRange L0.Double


// Time Format
//CHART.Chart.TimeFormat <R L0.IsRelatedTo : L0.FunctionalRelation
//    L0.HasLabel "Time Format"
//    L0.HasRange CHART.TimeFormat
//CHART.TimeFormat <T L0.Property
//    L0.HasDescription "The format how time axis is printed."
//    @L0.tag L0.Enumeration
//CHART.TimeFormat.Time : CHART.TimeFormat
//    L0.HasLabel "Time HH:mm:ss.SSS"
//CHART.TimeFormat.Decimal : CHART.TimeFormat
//    L0.HasLabel "Decimal"

/*
CHART.HasScale <R L0.HasProperty
    L0.HasLabel "Scale Values"
    L0.HasRange CHART.DoubleRange
CHART.DoubleRange <T L0.Literal
    @L0.assert L0.HasDataType ${
        min : Double,
        max : Double
    }
*/

CHART.Chart.Item.DrawMode <R L0.IsRelatedTo : L0.FunctionalRelation
    L0.HasLabel "Draw Mode"
    L0.HasRange CHART.DrawMode
CHART.DrawMode <T L0.Property
    @L0.tag L0.Enumeration
    
CHART.DrawMode.DeviationAndAverage : CHART.DrawMode
    L0.HasLabel "Average and Deviation"
CHART.DrawMode.DeviationAndLine : CHART.DrawMode
    L0.HasLabel "Line and Deviation"
CHART.DrawMode.DeviationAndSample : CHART.DrawMode
    L0.HasLabel "Sample and Deviation"
CHART.DrawMode.Sample : CHART.DrawMode
    L0.HasLabel "Sample"
CHART.DrawMode.Average : CHART.DrawMode
    L0.HasLabel "Average"
CHART.DrawMode.Line : CHART.DrawMode
    L0.HasLabel "Line"
CHART.DrawMode.Deviation : CHART.DrawMode
    L0.HasLabel "Deviation"
//CHART.DrawMode.DeviationAndMedian : CHART.DrawMode
//    L0.HasLabel "Median and Deviation"
//CHART.DrawMode.Median : CHART.DrawMode
//    L0.HasLabel "Median"

// -----------------------------------------------------------------------
//// USEFUL ?

/*
CHART.HasTimeSegment <R L0.HasProperty : L0.FunctionalRelation
    L0.HasRange CHART.TimeSegment

CHART.TimeSegment <T L0.Entity
    @L0.singleProperty CHART.HasStartTime
    @L0.singleProperty CHART.HasEndTime
CHART.HasStartTime <R L0.HasProperty : L0.FunctionalRelation
    L0.HasRange L0.Double
CHART.HasEndTime <R L0.HasProperty : L0.FunctionalRelation
    L0.HasRange L0.Double 

CHART.HasTimePresentation <R L0.IsRelatedTo : L0.FunctionalRelation
    L0.HasRange CHART.TimePresentation
CHART.TimePresentation <T L0.Property
    L0.HasDescription "Setting how time is shown on UI"
    @L0.tag L0.Enumeration
CHART.TimePresentation.Absolute : CHART.TimePresentation
CHART.TimePresentation.Relative : CHART.TimePresentation

CHART.HasGridMode <R L0.HasProperty : L0.FunctionalRelation
    L0.HasRange CHART.GridMode
CHART.GridMode <T L0.Property
    L0.HasDescription "The mode how grid lines are drawn"
    @L0.tag L0.Abstract
CHART.DisabledGrid <T CHART.GridMode
CHART.AdaptiveGrid <T CHART.GridMode
    @L0.singleProperty CHART.HasSpacing
CHART.ManualGrid <T CHART.GridMode
    @L0.singleProperty CHART.HasXLines
    @L0.singleProperty CHART.HasYLines
CHART.HasXLines <R L0.HasProperty : L0.FunctionalRelation
    L0.HasRange L0.Double
CHART.HasYLines <R L0.HasProperty : L0.FunctionalRelation
    L0.HasRange L0.Double
CHART.HasSpacing <R L0.HasProperty : L0.FunctionalRelation
    L0.HasRange L0.Double
*/

//---------------------------
// Templates

CHART.ChartTemplate <T L0.Entity
CHART.HasDefaultChartTemplate <R L0.DependsOn : L0.FunctionalRelation
CHART.ObtainedDouble <T L0.Value

//---------------------------
// Simple templates

CHART.WholeHistoryChartTemplate : CHART.ChartTemplate
  L0.HasLabel "Whole history"
  CHART.Chart.TimeWindowIncrement 50.0

CHART.Last60SecondsChartTemplate : CHART.ChartTemplate
  L0.HasLabel "Last 60 seconds"
  CHART.Chart.TimeWindowLength 60.0
  CHART.Chart.TimeWindowIncrement 50.0

CHART.Last10MinutesChartTemplate : CHART.ChartTemplate
  L0.HasLabel "Last 10 minutes"
  CHART.Chart.TimeWindowLength 600.0
  CHART.Chart.TimeWindowIncrement 50.0


CHART.Functions : L0.Library
CHART.Functions.chartItemLabel : L0.ExternalValue
CHART.Functions.chartItemSubscriptionInfo : L0.ExternalValue