{
  "$schema": "https://developer.microsoft.com/json-schemas/sp/v2/column-formatting.schema.json",
  "elmType": "div",
  "children": [
    {
      "elmType": "div",
      "style": {
        "display": "flex",
        "flex-direction": "row",
        "white-space": "nowrap",
        "align-items": "center"
      },
      "children": [
        {
          "elmType": "div",
          "style": {
            "display": "flex",
            "flex-direction": "row",
            "height": "25px",
            "white-space": "nowrap",
            "color": "red"
          },
          "children": [
            {
              "elmType": "div",
              "children": [
                {
                  "elmType": "svg",
                  "style": {
                    "fill": "currentColor",
                    "stroke": "currentColor",
                    "fill-opacity": "=if(@currentField >= 0.2 , '1' , (@currentField / 0.2) )",
                    "height": "100%"
                  },
                  "attributes": {
                    "viewBox": "0 0 100 100"
                  },
                  "children": [
                    {
                      "elmType": "path",
                      "attributes": {
                        "d": "M 10,30 A 20,20 0,0,1 50,30 A 20,20 0,0,1 90,30 Q 90,60 50,90 Q 10,60 10,30 z"
                      }
                    }
                  ]
                }
              ]
            },
            {
              "elmType": "div",
              "children": [
                {
                  "elmType": "svg",
                  "style": {
                    "fill": "currentColor",
                    "stroke": "currentColor",
                    "fill-opacity": "=if(@currentField >= 0.4 , '1' , if(@currentField > 0.2 , ((@currentField - 0.2) / 0.2) , '0'))",
                    "height": "100%"
                  },
                  "attributes": {
                    "viewBox": "0 0 100 100"
                  },
                  "children": [
                    {
                      "elmType": "path",
                      "attributes": {
                        "d": "M 10,30 A 20,20 0,0,1 50,30 A 20,20 0,0,1 90,30 Q 90,60 50,90 Q 10,60 10,30 z"
                      }
                    }
                  ]
                }
              ]
            },
            {
              "elmType": "div",
              "children": [
                {
                  "elmType": "svg",
                  "style": {
                    "fill": "currentColor",
                    "stroke": "currentColor",
                    "fill-opacity": "=if(@currentField >= 0.6 , '1' , if(@currentField > 0.4 , ((@currentField - 0.4) / 0.2) , '0'))",
                    "height": "100%"
                  },
                  "attributes": {
                    "viewBox": "0 0 100 100"
                  },
                  "children": [
                    {
                      "elmType": "path",
                      "attributes": {
                        "d": "M 10,30 A 20,20 0,0,1 50,30 A 20,20 0,0,1 90,30 Q 90,60 50,90 Q 10,60 10,30 z"
                      }
                    }
                  ]
                }
              ]
            },
            {
              "elmType": "div",
              "children": [
                {
                  "elmType": "svg",
                  "style": {
                    "fill": "currentColor",
                    "stroke": "currentColor",
                    "fill-opacity": "=if(@currentField >= 0.8 , '1' , if(@currentField > 0.6 , ((@currentField - 0.6) / 0.2) , '0'))",
                    "height": "100%"
                  },
                  "attributes": {
                    "viewBox": "0 0 100 100"
                  },
                  "children": [
                    {
                      "elmType": "path",
                      "attributes": {
                        "d": "M 10,30 A 20,20 0,0,1 50,30 A 20,20 0,0,1 90,30 Q 90,60 50,90 Q 10,60 10,30 z"
                      }
                    }
                  ]
                }
              ]
            },
            {
              "elmType": "div",
              "children": [
                {
                  "elmType": "svg",
                  "style": {
                    "fill": "currentColor",
                    "stroke": "currentColor",
                    "fill-opacity": "= ((@currentField - 0.8) / 0.2)",
                    "height": "100%"
                  },
                  "attributes": {
                    "viewBox": "0 0 100 100"
                  },
                  "children": [
                    {
                      "elmType": "path",
                      "attributes": {
                        "d": "M 10,30 A 20,20 0,0,1 50,30 A 20,20 0,0,1 90,30 Q 90,60 50,90 Q 10,60 10,30 z"
                      }
                    }
                  ]
                }
              ]
            }
          ]
        },
        {
          "elmType": "div",
          "style": {
            "margin-left": "12px",
            "font-weight": "bold",
            "font-size": "14px"
          },
          "txtContent": "@currentField.displayValue"
        }
      ]
    }
  ]
}