Grafiği Arka Plan Dolgusu Olarak Ayarla
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Aspose.Cells, bir grafiğin çizim alanı, grafik alanı veya açıklama kutusu gibi farklı nesneler için dolgu efektleri olarak bir gradyan, doku, desen veya resim ayarlamanıza olanak tanır. Bu belge, bir grafiğin arka planına nasıl resim ekleneceğini gösterir.
Bunu başarmak için Aspose.Cells,Chart.PlotArea.Area.FillFormat.ImageData Emlak. Aşağıdaki kod örneği, kullanımını gösterirChart.PlotArea.Area.FillFormat.ImageData bir resmi grafikte arka plan dolgusu olarak ayarlama özelliği.
C# kodu, tabloyu arka plan dolgusu olarak ayarlamak için
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// For complete examples and data files, please go to https://github.com/aspose-cells/Aspose.Cells-for-.NET | |
// The path to the documents directory. | |
string dataDir = RunExamples.GetDataDir(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType); | |
// Create a new Workbook. | |
Workbook workbook = new Workbook(); | |
// Get the first worksheet. | |
Worksheet sheet = workbook.Worksheets[0]; | |
// Set the name of worksheet | |
sheet.Name = "Data"; | |
// Get the cells collection in the sheet. | |
Cells cells = workbook.Worksheets[0].Cells; | |
// Put some values into a cells of the Data sheet. | |
cells["A1"].PutValue("Region"); | |
cells["A2"].PutValue("France"); | |
cells["A3"].PutValue("Germany"); | |
cells["A4"].PutValue("England"); | |
cells["A5"].PutValue("Sweden"); | |
cells["A6"].PutValue("Italy"); | |
cells["A7"].PutValue("Spain"); | |
cells["A8"].PutValue("Portugal"); | |
cells["B1"].PutValue("Sale"); | |
cells["B2"].PutValue(70000); | |
cells["B3"].PutValue(55000); | |
cells["B4"].PutValue(30000); | |
cells["B5"].PutValue(40000); | |
cells["B6"].PutValue(35000); | |
cells["B7"].PutValue(32000); | |
cells["B8"].PutValue(10000); | |
// Add a chart sheet. | |
int sheetIndex = workbook.Worksheets.Add(SheetType.Chart); | |
sheet = workbook.Worksheets[sheetIndex]; | |
// Set the name of worksheet | |
sheet.Name = "Chart"; | |
// Create chart | |
int chartIndex = 0; | |
chartIndex = sheet.Charts.Add(Aspose.Cells.Charts.ChartType.Column, 1, 1, 25, 10); | |
Aspose.Cells.Charts.Chart chart = sheet.Charts[chartIndex]; | |
// Set some properties of chart plot area. | |
// To set a picture as fill format and make the border invisible. | |
FileStream fs = File.OpenRead(dataDir+ "aspose.png"); | |
byte[] data = new byte[fs.Length]; | |
fs.Read(data, 0, data.Length); | |
chart.PlotArea.Area.FillFormat.ImageData = data; | |
chart.PlotArea.Border.IsVisible = false; | |
// Set properties of chart title | |
chart.Title.Text = "Sales By Region"; | |
chart.Title.Font.Color = Color.Blue; | |
chart.Title.Font.IsBold = true; | |
chart.Title.Font.Size = 12; | |
// Set properties of nseries | |
chart.NSeries.Add("Data!B2:B8", true); | |
chart.NSeries.CategoryData = "Data!A2:A8"; | |
chart.NSeries.IsColorVaried = true; | |
// Set the Legend. | |
Aspose.Cells.Charts.Legend legend = chart.Legend; | |
legend.Position = Aspose.Cells.Charts.LegendPositionType.Top; | |
// Save the excel file | |
workbook.Save(dataDir + "column_chart_out.xls"); |