# 曲面图 例如,创建如下效果的曲面图:
```go package main import ( "fmt" "github.com/xuri/excelize/v2" ) func main() { categories := map[string]string{ "A2": "Small", "A3": "Normal", "A4": "Large", "B1": "Apple", "C1": "Orange", "D1": "Pear"} values := map[string]int{ "B2": 2, "C2": 3, "D2": 3, "B3": 5, "C3": 2, "D3": 4, "B4": 6, "C4": 7, "D4": 8} f := excelize.NewFile() for k, v := range categories { f.SetCellValue("Sheet1", k, v) } for k, v := range values { f.SetCellValue("Sheet1", k, v) } if err := f.AddChart("Sheet1", "E1", `{ "type": "contour", "series": [ { "name": "Sheet1!$A$2", "categories": "Sheet1!$B$1:$D$1", "values": "Sheet1!$B$2:$D$2" }, { "name": "Sheet1!$A$3", "categories": "Sheet1!$B$1:$D$1", "values": "Sheet1!$B$3:$D$3" }, { "name": "Sheet1!$A$4", "categories": "Sheet1!$B$1:$D$1", "values": "Sheet1!$B$4:$D$4" }], "format": { "x_scale": 1.0, "y_scale": 1.0, "x_offset": 15, "y_offset": 10, "print_obj": true, "lock_aspect_ratio": false, "locked": false }, "legend": { "position": "left", "show_legend_key": false }, "title": { "name": "曲面图" } }`); err != nil { fmt.Println(err) } // 保存工作簿 if err := f.SaveAs("Book1.xlsx"); err != nil { fmt.Println(err) } } ```