update

Exemples/creation graphique - ligne/script-002.ps1

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+[void][Reflection.Assembly]::LoadWithPartialName("System.Windows.Forms.DataVisualization")
+$scriptpath = Split-Path -parent $MyInvocation.MyCommand.Definition
+ 
+# chart object
+   $chart1 = New-object System.Windows.Forms.DataVisualization.Charting.Chart
+   $chart1.Width = 1000
+   $chart1.Height = 700
+   $chart1.BackColor = [System.Drawing.Color]::White
+ 
+# title 
+   [void]$chart1.Titles.Add("Titre")
+   $chart1.Titles[0].Font = "Arial,13pt"
+   $chart1.Titles[0].Alignment = "topLeft"
+ 
+# chart area 
+   $chartarea = New-Object System.Windows.Forms.DataVisualization.Charting.ChartArea
+   $chartarea.Name = "ChartArea1"
+   $chartarea.AxisY.Title = "Durée (en minutes)"
+   $chartarea.AxisX.Title = "Temps (en jours)"
+   $chartarea.AxisY.Interval = 100
+   $chartarea.AxisX.Interval = 1
+   $chart1.ChartAreas.Add($chartarea)
+ 
+# legend 
+   $legend = New-Object system.Windows.Forms.DataVisualization.Charting.Legend
+   $legend.name = "Legend1"
+   $chart1.Legends.Add($legend)
+ 
+# data source
+   $datasource = Get-Process | sort PrivateMemorySize -Descending  | Select-Object -First 15
+ 
+# data series
+   [void]$chart1.Series.Add("VirtualMem")
+   $chart1.Series["VirtualMem"].ChartType = "StackedBar"
+   $chart1.Series["VirtualMem"].BorderWidth  = 3
+   $chart1.Series["VirtualMem"].IsVisibleInLegend = $true
+   $chart1.Series["VirtualMem"].chartarea = "ChartArea1"
+   $chart1.Series["VirtualMem"].Legend = "Legend1"
+   $chart1.Series["VirtualMem"].color = "#62B5CC"
+   $datasource | ForEach-Object {$chart1.Series["VirtualMem"].Points.addxy( $_.Name , ($_.VirtualMemorySize / 1000000)) }
+ 
+# data series
+   [void]$chart1.Series.Add("PrivateMem")
+   $chart1.Series["PrivateMem"].ChartType = "StackedBar"
+   $chart1.Series["PrivateMem"].IsVisibleInLegend = $true
+   $chart1.Series["PrivateMem"].BorderWidth  = 3
+   $chart1.Series["PrivateMem"].chartarea = "ChartArea1"
+   $chart1.Series["PrivateMem"].Legend = "Legend1"
+   $chart1.Series["PrivateMem"].color = "#FF0000"
+   $datasource | ForEach-Object {$chart1.Series["PrivateMem"].Points.addxy( $_.Name , ($_.PrivateMemorySize / 1000000)) }
+ 
+# save chart
+   $chart1.SaveImage("$env:TEMP\SplineArea.png","png")
+
+   ."$env:TEMP\SplineArea.png"