fixed issue #1475

src/EPPlus/Drawing/ExcelDrawing.cs

@@ -1134,6 +1134,7 @@ public void SetPosition(int Row, int RowOffsetPixels, int Column, int ColumnOffs
  SetPixelWidth(_width);
  SetPixelHeight(_height);
  _doNotAdjust = false;
+ UpdatePositionAndSizeXml();
  }
  /// <summary>
  /// Set size in Percent.
@@ -1154,6 +1155,7 @@ public virtual void SetSize(int Percent)
  SetPixelWidth(_width);
  SetPixelHeight(_height);
  _doNotAdjust = false;
+ UpdatePositionAndSizeXml();
  }
  /// <summary>
  /// Set size in pixels
@@ -1169,6 +1171,7 @@ public void SetSize(int PixelWidth, int PixelHeight)
  SetPixelWidth(PixelWidth);
  SetPixelHeight(PixelHeight);
  _doNotAdjust = false;
+ UpdatePositionAndSizeXml();
  }
  #endregion
  /// <summary>

src/EPPlusTest/Drawing/CopyDrawingTests.cs

@@ -1,8 +1,13 @@
 using Microsoft.VisualStudio.TestTools.UnitTesting;
+using OfficeOpenXml;
 using OfficeOpenXml.FormulaParsing.Excel.Functions.Information;
+using OfficeOpenXml.Table;
+using OfficeOpenXml.Drawing.Chart;
+using OfficeOpenXml.Drawing.Chart.Style;
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using System.Security.Cryptography;
 using System.Text;
 
 namespace EPPlusTest.Drawing
@@ -277,5 +282,45 @@ public void CopyDrawingsRange()
  ws3.Cells["A1:Z50"].Copy(ws3.Cells["AA1:AZ50"]);
  SaveAndCleanup(p);
  }
+
+
+ private class Item
+ {
+ public string? Name { get; set; }
+
+ public int Value { get; set; }
+ }
+
+ [TestMethod]
+ public void issue1475()
+ {
+ using var package = new ExcelPackage();
+ var ws = package.Workbook.Worksheets.Add("Sheet1");
+
+
+ IEnumerable<Item> _items = new List<Item>() {
+ new Item { Name = "Bob", Value = 3 },
+ new Item { Name = "Lisa", Value = 8 },
+ new Item { Name = "Steve", Value = 5 },
+ new Item { Name = "Phil", Value = 2 },
+ };
+
+ var range = ws.Cells["A1"].LoadFromCollection(_items, true, TableStyles.Dark1);
+ var chart = ws.Drawings.AddLineChart("LineChartWithDroplines", eLineChartType.Line);
+ var serie = chart.Series.Add(range.TakeSingleColumn(1), range.TakeSingleColumn(0));
+ serie.Header = "Order Value";
+ chart.SetPosition(0, 0, 6, 0);
+ chart.SetSize(1200, 400);
+ chart.Title.Text = "Line Chart With Droplines";
+ chart.AddDropLines();
+ chart.DropLine.Border.Width = 2;
+ //Set style 12
+ chart.StyleManager.SetChartStyle(ePresetChartStyle.LineChartStyle12);
+
+
+ var cpyWs = package.Workbook.Worksheets.Add("Copy", ws);
+ cpyWs.View.TabSelected = false;
+ package.SaveAs("C:\\epplusTest\\Testoutput\\i1475.xlsx");
+ }
  }
 }