CreateChartsFromSummary updated with table spacing, other refinements

-Keep each chart at 6.5" x 6.5"
-Space charts out so they don’t overlap
-Use white backgrounds for both chart and legend
-Arrange the legend in a single row at the bottom
-Remove titles entirely

WeatherMacros.bas

@@ -206,41 +206,42 @@ Sub FormatSummaryTables()
 End Sub
 
 Sub CreateChartsFromSummary()
-    Dim i As Integer
+    Dim oDoc As Object, oSheet As Object, oCharts As Object
-    Dim iCat As Integer, iRow As Long
+    Dim categories() As String, chartNames() As String
-    Dim oDoc As Object, oSheet As Object
+    Dim iCat As Integer, iRow As Long, foundRow As Long
-    Dim categories() As String
+    Dim titleRow As Long, headerRow As Long
-    Dim categoryColors() As Long
-    Dim chartNames() As String
-    Dim oCharts As Object
-    Dim chartWidth As Long
-    Dim posX As Long, posY As Long
-    Dim outRow As Long
     Dim dataStartRow As Long, dataEndRow As Long
+    Dim lastCol As Long
     Dim chartRangeAddress As Object
-    Dim chartObj As Object
+    Dim chartObj As Object, oChart As Object, oDiagram As Object
-    Dim oChart As Object
+    Dim chartPos As New com.sun.star.awt.Rectangle
-    Dim oDiagram As Object
+    
+    ' === Config ===
+    categories = Array("Temp", "Wind", "Rel Humidity", "Avg Total Liquid Precipitation", "Rainy Days")
+    chartNames = Array("Temp Chart", "Wind Chart", "RH Chart", "Precip Chart", "Rainy Days Chart")
+    
+    Const inch As Long = 2540 ' 1 inch in 1/100 mm
+    Dim chartWidth As Long, chartHeight As Long
+    chartWidth = 6.5 * inch
+    chartHeight = 6.5 * inch
+    
+    Dim startX As Long, startY As Long, chartSpacing As Long
+    startX = 1000
+    startY = 1000
+    chartSpacing = 9.5 * inch ' vertical space between chart tops
     
     oDoc = ThisComponent
     oSheet = oDoc.Sheets.getByName("Summary")
     oCharts = oSheet.Charts
     
-    ' Configurable
+    Dim outRow As Long
-    categories = Array("Temp", "Wind", "Rel Humidity", "Avg Total Liquid Precipitation", "Rainy Days")
-    chartNames = Array("Temp Chart", "Wind Chart", "RH Chart", "Precip Chart", "Rainy Days Chart")
-    chartWidth = 6500 ' approx 6.5 inch * 1000 (adjust if needed)
-    posX = 1000
-    posY = 500
-
     outRow = 0
     
     For iCat = LBound(categories) To UBound(categories)
         Dim category As String
         category = categories(iCat)
         
-        ' Find category table start row
+        ' === Locate the table for this category ===
-        Dim foundRow As Long
         foundRow = -1
         For iRow = outRow To oSheet.Rows.Count - 1
             If InStr(oSheet.getCellByPosition(0, iRow).String, category & " Data Summary") > 0 Then
@@ -248,21 +249,23 @@ Sub CreateChartsFromSummary()
                 Exit For
             End If
         Next iRow
+        
         If foundRow = -1 Then
             MsgBox "Category " & category & " not found."
             GoTo NextCategory
         End If
         
-        Dim titleRow As Long: titleRow = foundRow
+        titleRow = foundRow
-        Dim headerRow As Long: headerRow = titleRow + 1
+        headerRow = titleRow + 1
         dataStartRow = headerRow + 1
-        dataEndRow = dataStartRow + 11 ' 12 months assumed
+        dataEndRow = dataStartRow + 11 ' 12 months
         
-        Dim lastCol As Long: lastCol = 0
+        ' Find last column in header row
-        For i = 0 To oSheet.Columns.Count - 1
+        lastCol = 0
-            If Trim(oSheet.getCellByPosition(i, headerRow).String) = "" Then Exit For
+        Do While Trim(oSheet.getCellByPosition(lastCol, headerRow).String) <> ""
-            lastCol = i
+            lastCol = lastCol + 1
-        Next i
+        Loop
+        lastCol = lastCol - 1
         
         If lastCol <= 0 Then
             MsgBox "No data columns found for " & category
@@ -271,36 +274,57 @@ Sub CreateChartsFromSummary()
         
         chartRangeAddress = oSheet.getCellRangeByPosition(0, headerRow, lastCol, dataEndRow).getRangeAddress()
         
-        ' Remove existing chart if present
+        ' === Remove existing chart if present ===
         If oCharts.hasByName(chartNames(iCat)) Then
             oCharts.removeByName(chartNames(iCat))
         End If
         
-        Dim chartPos As New com.sun.star.awt.Rectangle
+        ' === Position chart ===
-        chartPos.X = posX
+        chartPos.X = startX
-        chartPos.Y = posY + iCat * 7000
+        chartPos.Y = startY + (iCat * chartSpacing)
         chartPos.Width = chartWidth
-        chartPos.Height = 20320
+        chartPos.Height = chartHeight
         
+        ' === Create chart ===
         oCharts.addNewByName(chartNames(iCat), chartPos, Array(chartRangeAddress), True, True)
         chartObj = oCharts.getByName(chartNames(iCat))
         oChart = chartObj.EmbeddedObject
         
-        ' Set chart type to line diagram
+        ' === Set diagram to Line Chart ===
         oDiagram = oChart.createInstance("com.sun.star.chart.LineDiagram")
+        oDiagram.Vertical = False ' horizontal category axis
+        oDiagram.DataRowSource = com.sun.star.chart.ChartDataRowSource.COLUMNS ' months on X-axis
         oChart.setDiagram(oDiagram)
         
-        oChart.HasMainTitle = True
+        ' === Remove main title ===
-        oChart.Title.String = category & " Comparison"
+        oChart.HasMainTitle = False
         
+        ' === Legend settings ===
         oChart.HasLegend = True
-        oChart.setPropertyValue("LegendPosition", com.sun.star.chart.ChartLegendPosition.BOTTOM)
+        If oChart.Legend.supportsService("com.sun.star.chart.ChartLegend") Then
+            oChart.Legend.Alignment = com.sun.star.chart.ChartLegendPosition.BOTTOM
+            oChart.Legend.FillColor = RGB(255, 255, 255)
+        End If
+        
+        ' === White background for chart ===
+        If oChart.supportsService("com.sun.star.chart.ChartDocument") Then
+            ' Wall (plot area) background
+            oChart.setPropertyValue("WallColor", RGB(255, 255, 255))
+            ' Floor (3D charts) background
+            On Error Resume Next
+            oChart.setPropertyValue("FloorColor", RGB(255, 255, 255))
+            On Error GoTo 0
+            ' Chart area background (Diagram area)
+            If oDiagram.supportsService("com.sun.star.chart.Diagram") Then
+                oDiagram.setPropertyValue("FillColor", RGB(255, 255, 255))
+            End If
+        End If
         
         outRow = dataEndRow + 2
 NextCategory:
     Next iCat
     
-    MsgBox "Charts created."
+    MsgBox "Charts created with requested formatting."
 End Sub
 
 Function Round(num, Optional decimals)