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Gcexcel使用户能够通过切片器高效地组织数据透视表和多数据透视表中的数据。
ISlicerCaches 接口, ISlicerCache 接口, IPivotCache 接口, IPivotCaches 接口, IPivotField 接口, IPivotFields 接口, IPivotTable 接口, IPivotTables 接口和 IPivotItem 接口的方法可用于在透视表中插入切片器。
为了在透视表中插入切片器,可以使用 ISlicerCaches 接口的 add 方法为透视表创建新的切片器缓存,如下面享的示例代码所示。
// Defining source data
Object sourceData = new Object[][]
{
{ "Order ID", "Product", "Category", "Amount", "Date", "Country" },
{ 1, "Carrots", "Vegetables", 4270, new GregorianCalendar(2018, 0, 6), "United States" },
{ 2, "Broccoli", "Vegetables", 8239, new GregorianCalendar(2018, 0, 7), "United Kingdom" },
{ 3, "Banana", "Fruit", 617, new GregorianCalendar(2018, 0, 8), "United States" },
{ 4, "Banana", "Fruit", 8384, new GregorianCalendar(2018, 0, 10), "Canada" },
{ 5, "Beans", "Vegetables", 2626, new GregorianCalendar(2018, 0, 10), "Germany" },
{ 6, "Orange", "Fruit", 3610, new GregorianCalendar(2018, 0, 11), "United States" },
{ 7, "Broccoli", "Vegetables", 9062, new GregorianCalendar(2018, 0, 11), "Australia" },
{ 8, "Banana", "Fruit", 6906, new GregorianCalendar(2018, 0, 16), "New Zealand" },
{ 9, "Apple", "Fruit", 2417, new GregorianCalendar(2018, 0, 16), "France" },
{ 10, "Apple", "Fruit", 7431, new GregorianCalendar(2018, 0, 16), "Canada" },
{ 11, "Banana", "Fruit", 8250, new GregorianCalendar(2018, 0, 16), "Germany" },
{ 12, "Broccoli", "Vegetables", 7012, new GregorianCalendar(2018, 0, 18), "United States" },
{ 13, "Carrots", "Vegetables", 1903, new GregorianCalendar(2018, 0, 20), "Germany" },
{ 14, "Broccoli", "Vegetables", 2824, new GregorianCalendar(2018, 0, 22), "Canada" },
{ 15, "Apple", "Fruit", 6946, new GregorianCalendar(2018, 0, 24), "France" },
};
// Initialize the workbook and fetch the default worksheet
Workbook workbook = new Workbook();
IWorksheet worksheet = workbook.getWorksheets().get(0);
// Adding data to the pivot table
worksheet.getRange("A1:F16").setValue(sourceData);
worksheet.getRange("A:F").setColumnWidth(15);
// Create pivot cache.
IPivotCache pivotcache = workbook.getPivotCaches().create(worksheet.getRange("A1:F16"));
// Create pivot tables.
IPivotTable pivottable1 = worksheet.getPivotTables().add(pivotcache,
worksheet.getRange("K5"), "pivottable1");
IPivotTable pivottable2 = worksheet.getPivotTables().add(pivotcache,
worksheet.getRange("N3"), "pivottable2");
worksheet.getRange("D2:D16").setNumberFormat("$#,##0.00");
// Configure pivot fields
IPivotField field_product1 = pivottable1.getPivotFields().get(1);
field_product1.setOrientation(PivotFieldOrientation.RowField);
IPivotField field_Amount1 = pivottable1.getPivotFields().get(3);
field_Amount1.setOrientation(PivotFieldOrientation.DataField);
IPivotField field_product2 = pivottable2.getPivotFields().get(5);
field_product2.setOrientation(PivotFieldOrientation.RowField);
IPivotField field_Amount2 = pivottable2.getPivotFields().get(2);
field_Amount2.setOrientation(PivotFieldOrientation.DataField);
field_Amount2.setFunction(ConsolidationFunction.Count);
// Create slicer cache and the slicers base. The slicer cache controls pivot table1
ISlicerCache cache = workbook.getSlicerCaches().add(pivottable1, "Product");
ISlicer slicer1 = cache.getSlicers().add(workbook.getWorksheets().get("Sheet1"),
"p1", "Product", 30, 550, 100, 200);
// Add pivot table2 for slicer cache. Slicer cache will control pivot table1 and pivot table2
cache.getPivotTables().addPivotTable(pivottable2);
如果要在多个数据透视表中添加切片器,请参考以下示例代码。
ISlicerCache cache = workbook.getSlicerCaches().add(pivottable1, "Product");
ISlicer slicer1 = cache.getSlicers().add(workbook.getWorksheets().get("Sheet1"), "p1", "Product",
20, 20, 100,200);
cache.getPivotTables().addPivotTable(pivottable2);
// Set slicer style to built-in style
slicer1.setStyle(workbook.getTableStyles().get("SlicerStyleLight2"));