capabilities.json

{
  "dataRoles": [
    {
      "displayName": "Values",
      "description": "Add two or more numeric columns",
      "kind": "Grouping",
      "name": "Values"
    }, 
    {
      "displayName": "Data point labels",
      "description": "Short label(text or numeric) for each data point (optional)",
      "kind": "GroupingOrMeasure",
      "name": "PointLabels"
    }
  ],
  "dataViewMappings": [
    {
      "conditions": [
           { "Values": { "max": 1000 }, "PointLabels": { "max": 1 } }
      ],
      "scriptResult": {
        "dataInput": {
          "table": {
            "rows": {
                "select": [
                { "for": { "in": "Values" } },
                { "for": { "in": "PointLabels" } }
              ],
              "dataReductionAlgorithm": {
                "top": { }
              }
            }
          }
        },
        "script": {
          "scriptProviderDefault": "R",
          "scriptOutputType": "png",
          "source": {
            "objectName": "rcv_script",
            "propertyName": "source"
          },
          "provider": {
            "objectName": "rcv_script",
            "propertyName": "provider"
          }
        }
      }
    }
  ],
  "objects": {
    "rcv_script": {
      "properties": {
        "provider": {
          "type": { "text": true }
        },
        "source": {
          "type": {
            "scripting": { "source": true }
          }
        }
      }
    },
    "settings_prepocessing_params":{
        "displayName": "Data preprocessing",
        "properties": {
           "show": {
                "type": {"bool": true}
            },
         "scaleData":{
            "displayName": "Scale data",
            "description": "Used to standardize the range of features of data",
            "type": {
              "bool": true
            }
          },
           "applyPCA":{
            "displayName": "Apply PCA",
            "description": "Recommended for data with more than two dimensions",
            "type": {
              "bool": true
            }
          }
        }
    },
      "settings_clusterNum_params":{
        "displayName": "Parameters for clusters definition",
        "description": "Allows you to tune the number of clusters",
        "properties": {
          "show": {
                "type": {"bool": true}
            },
          "numOfClusters":{
            "displayName": "Number of clusters",
            "type": {
                "enumeration": [
                  {
                    "displayName": "auto",
                    "value": "auto"
                  },
                  {
                    "displayName": "2",
                    "value": "2"
                  },
                   {
                    "displayName": "3",
                    "value": "3"
                  },
                  {
                    "displayName": "4",
                    "value": "4"
                  },
                   {
                    "displayName": "5",
                    "value": "5"
                  },
                  {
                    "displayName": "6",
                    "value": "6"
                  },
                   {
                    "displayName": "7",
                    "value": "7"
                  },
                  {
                    "displayName": "8",
                    "value": "8"
                  },
                   {
                    "displayName": "9",
                    "value": "9"
                  },
                   {
                    "displayName": "10",
                    "value": "10"
                  },
                  {
                    "displayName": "11",
                    "value": "11"
                  },
                   {
                    "displayName": "12",
                    "value": "12"
                  }
                ]
              }
          },
          "numClustersMethods": {
              "displayName": "Method",
              "description": "Select a method automate the number of clusters displayed",
              "type": {
                "enumeration": [
                  {
                    "displayName": "moderate",
                    "value": "moderate"
                  },
                   {
                    "displayName": "slow",
                    "value": "slow"
                  },
                  {
                    "displayName": "fast",
                    "value": "fast"
                  }
                ]
              }
            }
        }
    },
    "settings_viz_params":{
        "displayName": "Visual appearance of clustering",
        "properties": {
          "show": {
                "type": {"bool": true}
            },
             "drawEllipse":{
            "displayName": "Draw Ellipse",
            "type": {
              "bool": true
            }
          },
          "drawConvexHull":{
            "displayName": "Draw Convex Hull",
            "type": {
              "bool": true
            }
          }, 
          "drawCentroid":{
            "displayName": "Draw Centroid",
            "type": {
              "bool": true
            }
          },
          "percentile":{
            "displayName": "Point opacity",
            "type": {
              "numeric": true
            }
          },
          "weight":{
            "displayName": "Point size",
            "type": {
              "numeric": true
            }
          }
        }
    },
    "settings_labeling_params":{
        "displayName": "Points labeling",
        "properties": {
          "show": {
                "type": {"bool": true}
            },
               
          "textSize":{
            "displayName": "Font size",
            "type": {
              "numeric": true
            }
          },
          "percentile":{
            "displayName": "Label opacity",
            "type": {
              "numeric": true
            }
          },
          "maxLenPointLabel":{
            "displayName": "Limit label length",
            "description": "Abbreviate labels to a limited length",
            "type": {
              "numeric": true
            }
          },
          "percentile1":{
            "displayName": "Percentage of points labeled",
            "description": "Avoids cluttering text",
            "type": {
              "numeric": true
            }
          }       
        }
    },
    "settings_representative_params":{
        "displayName": "Cluster representative labeling",
        "description": "Add a label to the typical representative of each cluster",
        "properties": {
          "show": {
                "type": {"bool": true}
            }, 
            "textSize":{
            "displayName": "Font size",
            "type": {
              "numeric": true
            }
          },

          "maxLenDelegateLabel":{
            "displayName": "Limit label length",
             "description": "Abbreviate labels to a limited length",
            "type": {
              "numeric": true
            }
          }  


        }
    },
    "settings_legend_params":{
        "displayName": "Legend",
         "description": "Parameters for the clustering plot legend",
        "properties": {
          "show": {
                "type": {"bool": true}
            }, 
            "palleteType": {
              "displayName": "Pallete type",
              "description": "Color pallete type",
              "type": {
                "enumeration": [
                  {
                    "displayName": "rainbow",
                    "value": "rainbow"
                  },
                  {
                    "displayName": "gray",
                    "value": "gray"
                  },
                   {
                    "displayName": "cm",
                    "value": "cm"
                  },
                   {
                    "displayName": "topo",
                    "value": "topo"
                  },
                   {
                    "displayName": "terrain",
                    "value": "terrain"
                  },
                   {
                    "displayName": "heat",
                    "value": "heat"
                  }
                ]
              }
            } 
        }
    },
    "settings_additional_params":{
        "displayName": "Additional clustering parameters",
        "description": "Advanced parameters",
        "properties": {
          "show": {
                "type": {"bool": true}
            },
          "showWarnings":{
            "displayName": "Show warnings",
            "type": {  "bool": true}
          },
          "minClusters":{
            "displayName": "Minimum clusters",
            "description": "Minimum clusters to search with auto-clusters",
            "type": {
              "numeric": true
            }
          },
          "maxClusters":{
            "displayName": "Maximum clusters",
            "description": "Maximum clusters to search with auto-clusters",
            "type": {
              "numeric": true
            }
          },  
          "maxIter":{
            "displayName": "Maximum iterations",
            "description": "Maximum iterations to convergence of k-means clustering",
            "type": {
              "numeric": true
            }
          },  
          "nStart":{
            "displayName": "Number of initializations",
            "description": "Number of random initialziations for k-means clustering",
            "type": {
              "numeric": true
            }
          }  
        }
    }
  },
  "suppressDefaultTitle": true
}