Added ShowPercent, ShowCategory, NoLegend

Charting.ps1

@@ -1,12 +1,15 @@
 function DoChart {
-     param(
-         $targetData,
+    param(
+        $targetData,
          $title,
-         $chartType
+         [OfficeOpenXml.Drawing.Chart.eChartType]$ChartType,
+         [Switch]$NoLegend,
+         [Switch]$ShowCategory,
+         [Switch]$ShowPercent
      )
 
      if($targetData[0] -is [System.ValueType]) {
-         $chart = New-ExcelChart -YRange "A1:A$($targetData.count)" -Title $title -ChartType $chartType
+         $chart = New-ExcelChart -YRange "A1:A$($targetData.count)" -Title $title -ChartType $ChartType
      } else {
          $xyRange = Get-XYRange $targetData
 
@@ -16,7 +19,8 @@ function DoChart {
          $Y = $xyRange.YRange.ExcelColumn
          $YRange = "{0}2:{0}{1}" -f $Y,($targetData.count+1)
 
-         $chart = New-ExcelChart -XRange $xRange -YRange $yRange -Title $title -ChartType $chartType
+         $chart = New-ExcelChart -XRange $xRange -YRange $yRange -Title $title -ChartType $ChartType `
+            -NoLegend:$NoLegend -ShowCategory:$ShowCategory -ShowPercent:$ShowPercent
      }
 
      $xlFile = (New-TemporaryFile).fullname -replace "tmp","xlsx"
@@ -24,26 +28,59 @@ function DoChart {
 
  }
 
- function BarChart {
-     param($targetData,$title)
+function BarChart {
+    param(
+        $targetData,
+        $title,
+        [OfficeOpenXml.Drawing.Chart.eChartType]$ChartType="BarStacked",
+        [Switch]$NoLegend,
+        [Switch]$ShowCategory,
+        [Switch]$ShowPercent
+    )
+
+    DoChart $targetData $title -ChartType $ChartType `
+        -NoLegend:$NoLegend -ShowCategory:$ShowCategory -ShowPercent:$ShowPercent
 
-     DoChart $targetData $title BarStacked
  }
 
- function PieChart {
-     param($targetData,$title)
+function PieChart {
+    param(
+        $targetData,
+        $title,
+        [OfficeOpenXml.Drawing.Chart.eChartType]$ChartType="PieExploded3D",
+        [Switch]$NoLegend,
+        [Switch]$ShowCategory,
+        [Switch]$ShowPercent
+    )
 
-     DoChart $targetData $title Pie
+    DoChart $targetData $title -ChartType $ChartType `
+        -NoLegend:$NoLegend -ShowCategory:$ShowCategory -ShowPercent:$ShowPercent
  }
 
- function LineChart {
-     param($targetData,$title)
+function LineChart {
+    param(
+        $targetData,
+        $title,
+        [OfficeOpenXml.Drawing.Chart.eChartType]$ChartType="Line",
+        [Switch]$NoLegend,
+        [Switch]$ShowCategory,
+        [Switch]$ShowPercent
+    )
 
-     DoChart $targetData $title Line
- }
+    DoChart $targetData $title -ChartType $ChartType `
+        -NoLegend:$NoLegend -ShowCategory:$ShowCategory -ShowPercent:$ShowPercent
+}
 
- function ColumnChart {
-     param($targetData,$title)
+function ColumnChart {
+    param(
+        $targetData,
+        $title,
+        [OfficeOpenXml.Drawing.Chart.eChartType]$ChartType="ColumnStacked",
+        [Switch]$NoLegend,
+        [Switch]$ShowCategory,
+        [Switch]$ShowPercent
+    )
 
-     DoChart $targetData $title ColumnStacked
- }
+    DoChart $targetData $title -ChartType $ChartType `
+        -NoLegend:$NoLegend -ShowCategory:$ShowCategory -ShowPercent:$ShowPercent
+}

Export-Excel.ps1

@@ -31,6 +31,9 @@ function Export-Excel {
         [OfficeOpenXml.Drawing.Chart.eChartType]$ChartType="Pie",
         [Switch]$IncludePivotTable,
         [Switch]$IncludePivotChart,
+        [Switch]$NoLegend,
+        [Switch]$ShowCategory,
+        [Switch]$ShowPercent,
         [Switch]$AutoSize,
         [Switch]$Show,
         [Switch]$NoClobber,
@@ -270,6 +273,12 @@ function Export-Excel {
 
             if($IncludePivotChart) {
                 $chart = $wsPivot.Drawings.AddChart("PivotChart", $ChartType, $pivotTable)
+
+                $chart.DataLabel.ShowCategory=$ShowCategory
+                $chart.DataLabel.ShowPercent=$ShowPercent
+
+                if($NoLegend) { $chart.Legend.Remove() }
+
                 $chart.SetPosition(1, 0, 6, 0)
                 $chart.SetSize(600, 400)
             }
@@ -304,6 +313,14 @@ function Export-Excel {
             $ChartName = "Chart"+(Split-Path -Leaf ([System.IO.path]::GetTempFileName())) -replace 'tmp|\.',''
             $chart = $ws.Drawings.AddChart($ChartName, $chartDef.ChartType)
             $chart.Title.Text = $chartDef.Title
+
+            if($chartDef.NoLegend) {
+                $chart.Legend.Remove()
+            }
+            #$chart.Datalabel.ShowLegendKey = $true
+            $chart.Datalabel.ShowCategory  = $chartDef.ShowCategory
+            $chart.Datalabel.ShowPercent   = $chartDef.ShowPercent
+
             $chart.SetPosition($chartDef.Row, $chartDef.RowOffsetPixels,$chartDef.Column, $chartDef.ColumnOffsetPixels)
             $chart.SetSize($chartDef.Width, $chartDef.Height)
 

New-ExcelChart.ps1

@@ -10,7 +10,10 @@ function New-ExcelChart {
         $Row=0,
         $RowOffSetPixels=10,
         $Column=6,
-        $ColumnOffSetPixels=5
+        $ColumnOffSetPixels=5,
+        [Switch]$NoLegend,
+        [Switch]$ShowCategory,
+        [Switch]$ShowPercent
     )
 
     [PSCustomObject]@{
@@ -21,10 +24,12 @@ function New-ExcelChart {
         YRange=$YRange
         Width=$Width
         Height=$Height
-
         Row=$Row
         RowOffSetPixels=$RowOffSetPixels
         Column=$Column
         ColumnOffSetPixels=$ColumnOffSetPixels
-    }
+        NoLegend     = if($NoLegend)     {$true} else {$false}
+        ShowCategory = if($ShowCategory) {$true} else {$false}
+        ShowPercent  = if($ShowPercent)  {$true} else {$false}
+   }
 }