Scripts/New-UDGaugeChart.ps1

<#
.SYNOPSIS
    Sample control for UniversalDashboard.
.DESCRIPTION
    Sample control function for UniversalDashboard. This function must have an ID and return a hash table.
.PARAMETER Id
    An id for the component default value will be generated by new-guid.
.EXAMPLE
    PS C:\> <example usage>
    Explanation of what the example does
.INPUTS
    Inputs (if any)
.OUTPUTS
    Output (if any)
.NOTES
    General notes
#>

function New-UDGaugeChart {
    param(
        [Parameter()]
        [string]$Id = (New-Guid).ToString(),
        [Parameter()]
        [int]$Height = 120,
        [Parameter()]
        [int]$Width = 400,
        [Parameter()]
        [int]$RedFrom = 90,
        [Parameter()]
        [int]$RedTo = 100,
        [Parameter()]
        [int]$YellowFrom = 75,
        [Parameter()]
        [int]$YellowTo = 90,
        [Parameter()]
        [int]$MinorTicks = 5,
        [Parameter()]
        [scriptblock]$Data
    )

    End {
        [System.Collections.ArrayList]$MainData = @()
        foreach ($Item in [array]$Data.Invoke()) {
            [System.Collections.ArrayList]$ItemData = @(
                $Item.Label
                $Item.Value
            )
            $MainData.Add($ItemData) | Out-Null
        }
        @{
            # The AssetID of the main JS File
            assetId    = $AssetId
            # Tell UD this is a plugin
            isPlugin   = $true
            # This ID must be the same as the one used in the JavaScript to register the control with UD
            type       = "UD-GaugeChart"
            # An ID is mandatory
            id         = $Id

            # This is where you can put any other properties. They are passed to the React control's props
            # The keys are case-sensitive in JS.
            height     = $Height
            width      = $Width
            redFrom    = $RedFrom
            redTo      = $RedTo
            yellowFrom = $YellowFrom
            yellowTo   = $YellowTo
            minorTicks = $MinorTicks
            data       = $MainData
        }

    }
}