{ "name": "CreateViewshed", "displayName": "CreateViewshed", "description": "Returns polygons of visible areas for a given set of input observation points. ", "category": "", "helpUrl": "https://gis.woodcountywi.gov/gis/rest/directories/arcgisoutput/System/SpatialAnalysisTools_GPServer/System_SpatialAnalysisTools/CreateViewshed.htm", "executionType": "esriExecutionTypeAsynchronous", "parameters": [ { "name": "inputLayer", "dataType": "GPFeatureRecordSetLayer", "displayName": "inputLayer", "description": "The point features to use as the observer locations.", "direction": "esriGPParameterDirectionInput", "filter": { "type": "featureClass", "list": [ "esriGeometryPoint", "esriGeometryMultipoint" ] }, "defaultValue": {}, "parameterType": "esriGPParameterTypeRequired", "category": "" }, { "name": "demResolution", "dataType": "GPString", "displayName": "demResolution", "description": "The approximate spatial resolution (cell size) of the source elevation data used for the calculation. ", "direction": "esriGPParameterDirectionInput", "defaultValue": "Finest", "parameterType": "esriGPParameterTypeOptional", "category": "", "choiceList": [ "Finest", "10m", "30m", "90m" ] }, { "name": "maximumDistance", "dataType": "GPDouble", "displayName": "maximumDistance", "description": "The maximum distance to calculate the viewshed. ", "direction": "esriGPParameterDirectionInput", "defaultValue": null, "parameterType": "esriGPParameterTypeOptional", "category": "" }, { "name": "maxDistanceUnits", "dataType": "GPString", "displayName": "maxDistanceUnits", "description": "The units for the maximumDistance parameter. ", "direction": "esriGPParameterDirectionInput", "defaultValue": "Meters", "parameterType": "esriGPParameterTypeOptional", "category": "", "choiceList": [ "Meters", "Kilometers", "Feet", "Yards", "Miles" ] }, { "name": "observerHeight", "dataType": "GPDouble", "displayName": "observerHeight", "description": "The height above the surface of the observer. ", "direction": "esriGPParameterDirectionInput", "defaultValue": null, "parameterType": "esriGPParameterTypeOptional", "category": "" }, { "name": "observerHeightUnits", "dataType": "GPString", "displayName": "observerHeightUnits", "description": "The units for the observerHeight parameter. ", "direction": "esriGPParameterDirectionInput", "defaultValue": "Meters", "parameterType": "esriGPParameterTypeOptional", "category": "", "choiceList": [ "Meters", "Kilometers", "Feet", "Yards", "Miles" ] }, { "name": "targetHeight", "dataType": "GPDouble", "displayName": "targetHeight", "description": "The height above the surface of the object you are viewing. ", "direction": "esriGPParameterDirectionInput", "defaultValue": null, "parameterType": "esriGPParameterTypeOptional", "category": "" }, { "name": "targetHeightUnits", "dataType": "GPString", "displayName": "targetHeightUnits", "description": "The units for the targetHeight parameter. ", "direction": "esriGPParameterDirectionInput", "defaultValue": "Meters", "parameterType": "esriGPParameterTypeOptional", "category": "", "choiceList": [ "Meters", "Kilometers", "Feet", "Yards", "Miles" ] }, { "name": "generalize", "dataType": "GPBoolean", "displayName": "generalize", "description": "Specifies whether the viewshed polygons will be generalized.", "direction": "esriGPParameterDirectionInput", "defaultValue": true, "parameterType": "esriGPParameterTypeOptional", "category": "" }, { "name": "outputName", "dataType": "GPString", "displayName": "outputName", "description": "The name of the viewshed polygon layer that will be created. This layer contains the visible areas where the observers can see, and the number of observers is recorded in the frequency field. ", "direction": "esriGPParameterDirectionInput", "defaultValue": "", "parameterType": "esriGPParameterTypeOptional", "category": "" }, { "name": "context", "dataType": "GPString", "displayName": "context", "description": "Specifies the analysis environments.", "direction": "esriGPParameterDirectionInput", "defaultValue": "", "parameterType": "esriGPParameterTypeOptional", "category": "" }, { "name": "viewshedLayer", "dataType": "GPString", "displayName": "viewshedLayer", "description": "", "direction": "esriGPParameterDirectionOutput", "defaultValue": "", "parameterType": "esriGPParameterTypeDerived", "category": "" } ] }