Src/Private/Get-DiagBackupToFileProxy.ps1

function Get-DiagBackupToFileProxy {
    <#
    .SYNOPSIS
        Function to build Backup Server to Proxy diagram.
    .DESCRIPTION
        Build a diagram of the configuration of Veeam VBR in PDF/PNG/SVG formats using Psgraph.
    .NOTES
        Version: 0.6.18
        Author: Jonathan Colon
        Twitter: @jcolonfzenpr
        Github: rebelinux
    .LINK
        https://github.com/rebelinux/Veeam.Diagrammer
    #>

    [CmdletBinding()]

    Param
    (

    )

    begin {
        # Get Veeam Backup Server Object
        Get-DiagBackupServer
    }

    process {
        try {
            $FileBackupProxy = Get-VbrBackupProxyInfo -Type 'nas'
            if ($BackupServerInfo) {
                if ($FileBackupProxy) {

                    $columnSize = & {
                        if (($FileBackupProxy | Measure-Object).count-le 1 ) {
                            return 1
                        } else {
                            return 4
                        }
                    }

                    Node FileProxies @{Label = (Get-DiaHTMLNodeTable -ImagesObj $Images -inputObject ($FileBackupProxy | ForEach-Object { $_.Name.split('.')[0] }) -Align "Center" -iconType "VBR_Proxy_Server" -columnSize $columnSize -IconDebug $IconDebug -MultiIcon -AditionalInfo $FileBackupProxy.AditionalInfo -Subgraph -SubgraphIconType "VBR_Proxy" -SubgraphLabel "File Backup Proxies" -SubgraphLabelPos "top" -SubgraphTableStyle "dashed,rounded" -fontColor $Fontcolor -TableBorderColor $Edgecolor -TableBorder "1"); shape = 'plain'; fontsize = 14; fontname = "Segoe Ui" }

                    Edge $BackupServerInfo.Name -To FileProxies @{minlen = 3 }

                }
            }
        } catch {
            Write-Verbose -Message $_.Exception.Message
        }
    }
    end {}
}