Another ISE scratch item. Adapted from web example to show can conditionally color chart bars based on value. In reply to something on reddit.

ConditionalColorChart.ps1

# load the appropriate assemblies 
[void][Reflection.Assembly]::LoadWithPartialName(“System.Windows.Forms”) 
[void][Reflection.Assembly]::LoadWithPartialName(“System.Windows.Forms.DataVisualization”)

# create chart object 
$Chart = New-object System.Windows.Forms.DataVisualization.Charting.Chart 
$Chart.Width = 500 
$Chart.Height = 400 
$Chart.Left = 40 
$Chart.Top = 30

# create a chartarea to draw on and add to chart 
$ChartArea = New-Object System.Windows.Forms.DataVisualization.Charting.ChartArea 
$Chart.ChartAreas.Add($ChartArea)

$SpaceUsed = @{
    C = 0.85
    D = 0.6
    E = 0.4
}

[void]$Chart.Series.Add(“Data”) 
$Chart.Series[“Data”].Points.DataBindXY($SpaceUsed.Keys, $SpaceUsed.Values)

$chart.Series["Data"].Points | ForEach-Object {
    if ($PSItem.YValues[0] -gt 0.8) { $PSItem.Color = [System.Drawing.Color]::Red }
    elseif ($PSItem.YValues[0] -gt 0.5) { $PSItem.Color = [System.Drawing.Color]::Yellow }
    else { $PSItem.Color = [System.Drawing.Color]::Green }
}

# display the chart on a form 
$Chart.Anchor = [System.Windows.Forms.AnchorStyles]::Bottom -bor [System.Windows.Forms.AnchorStyles]::Right -bor 
                [System.Windows.Forms.AnchorStyles]::Top -bor [System.Windows.Forms.AnchorStyles]::Left 
$Form = New-Object Windows.Forms.Form 
$Form.Text = “PowerShell Chart” 
$Form.Width = 600 
$Form.Height = 600 
$Form.controls.add($Chart) 
$Form.Add_Shown({$Form.Activate()}) 
$Form.ShowDialog()