三维曲面图(框架图)
例如,创建如下效果的三维曲面图(框架图):
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": "wireframeSurface3D",
"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": "三维曲面图(框架图)"
}
}`); err != nil {
fmt.Println(err)
}
// 保存工作簿
if err := f.SaveAs("Book1.xlsx"); err != nil {
fmt.Println(err)
}
}