雷达图

例如，创建如下效果的雷达图：

使用 Go 语言在 Excel 文档中创建雷达图

  1. package main
  3. import (
  4.     "fmt"
  6.     "github.com/360EntSecGroup-Skylar/excelize/v2"
  7. )
  9. func main() {
  10.     categories := map[string]string{
  11.         "A2": "Small", "A3": "Normal", "A4": "Large", "B1": "Apple", "C1": "Orange", "D1": "Pear"}
  12.     values := map[string]int{
  13.         "B2": 2, "C2": 3, "D2": 3, "B3": 5, "C3": 2, "D3": 4, "B4": 6, "C4": 7, "D4": 8}
  14.     f := excelize.NewFile()
  15.     for k, v := range categories {
  16.         f.SetCellValue("Sheet1", k, v)
  17.     }
  18.     for k, v := range values {
  19.         f.SetCellValue("Sheet1", k, v)
  20.     }
  21.     if err := f.AddChart("Sheet1", "E1", `{
  22.         "type": "radar",
  23.         "series": [
  24.         {
  25.             "name": "Sheet1!$A$2",
  26.             "categories": "Sheet1!$B$1:$D$1",
  27.             "values": "Sheet1!$B$2:$D$2"
  28.         },
  29.         {
  30.             "name": "Sheet1!$A$3",
  31.             "categories": "Sheet1!$B$1:$D$1",
  32.             "values": "Sheet1!$B$3:$D$3"
  33.         },
  34.         {
  35.             "name": "Sheet1!$A$4",
  36.             "categories": "Sheet1!$B$1:$D$1",
  37.             "values": "Sheet1!$B$4:$D$4"
  38.         }],
  39.         "format":
  40.         {
  41.             "x_scale": 1.0,
  42.             "y_scale": 1.0,
  43.             "x_offset": 15,
  44.             "y_offset": 10,
  45.             "print_obj": true,
  46.             "lock_aspect_ratio": false,
  47.             "locked": false
  48.         },
  49.         "legend":
  50.         {
  51.             "position": "top",
  52.             "show_legend_key": false
  53.         },
  54.         "title":
  55.         {
  56.             "name": "Fruit Radar Chart"
  57.         },
  58.         "plotarea":
  59.         {
  60.             "show_bubble_size": true,
  61.             "show_cat_name": false,
  62.             "show_leader_lines": false,
  63.             "show_percent": true,
  64.             "show_series_name": false,
  65.             "show_val": false
  66.         },
  67.         "show_blanks_as": "span"
  68.     }`); err != nil {
  69.         fmt.Println(err)
  70.     }
  71.     // 保存工作簿
  72.     if err := f.SaveAs("Book1.xlsx"); err != nil {
  73.         fmt.Println(err)
  74.     }
  75. }