GraphicalEngine/Get-ScatterPlot.ps1
Function Get-ScatterPlot { [cmdletbinding()] [OutputType([System.Object[,]])] Param( [Parameter(Mandatory=$true)] [int[]] $Datapoints, [int] $StartOfRange, [int] $EndOfRange, [int] $Step = 10, [int] $yAxisMaxRows ) # Create a 2D Array to save datapoints in a 2D format $Difference = $EndOfRange - $StartOfRange $NumOfRows = $Difference/($Step) + 1 $NumOfDatapoints = $Datapoints.Count $HalfStep = [Math]::Ceiling($Step/2) $Array = New-Object -TypeName 'object[,]' -ArgumentList ($NumOfRows),$NumOfDatapoints For( $i = 0;$i -lt $Datapoints.count;$i++ ){ # Fit datapoint in a row, where, a row's data range = Total Datapoints / Step $RowIndex = [Math]::Ceiling($($Datapoints[$i]-$StartOfRange)/$Step) # cap y-axis for better readability if ( $RowIndex -gt $yAxisMaxRows ) { $RowIndex = $yAxisMaxRows } # use a half marker is datapoint falls in less than equals half of the step $LowerHalf = $Datapoints[$i]%$Step -in $(1..$HalfStep) if ( $LowerHalf ) { $Array[$RowIndex,$i] = [char] 9604 } else { $Array[$RowIndex,$i] = [char] 9600 } } # return the 2D array of plots return ,$Array } |