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ArcGIS Maps SDK for JavaScript: A complete 2D and 3D mapping and data visualization API

js.arcgis.com

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/* All material copyright ESRI, All Rights Reserved, unless otherwise specified. See https://js.arcgis.com/4.33/esri/copyright.txt for details. */ import{isIntegerField as n,castIntegerFieldToFloat as a}from"../../support/utils.js";const e="no_dominant_category";function l(n){return`(${n.map((n=>`${n} >= 0`)).join(" OR ")})`}function u(n){return{expression:r(n,{returnFieldName:!0,defaultValue:`'${e}'`})}}function r(e,l){const{returnFieldName:u,defaultValue:r,layer:t}=l,i=[];if(u&&r){const n=e.map((n=>`${n} <= 0`)).join(" AND ");i.push(`WHEN ${n} THEN ${r}`)}for(const o of e){const l=e.reduce(((n,a)=>(o!==a&&n.push(`${o} > ${a}`),n)),[]).join(" AND "),r=t&&n(t,o),s=u&&`'${o}'`?`'${o}'`:r?a(o):o;i.push(`WHEN ${l} THEN ${s}`)}return`CASE ${i.join(" ")} ELSE ${r||"0"} END`}function t(n,a){const e=a.join(" + "),u={sqlExpression:`(${e})`,sqlWhere:l(a)},t={sqlExpression:`(( (${r(a,{layer:n})}) / (${e}) ) * 100)`,sqlWhere:`${l(a)} AND ((${e}) > 0)`};return{predominantCategory:{valueExpression:s(a)},size:{valueExpression:$(a),statisticsQuery:u,histogramQuery:u},opacity:{valueExpression:V(a),statisticsQuery:t,histogramQuery:t}}}function i(n){return n&&n.map((n=>`$feature["${n}"];`)).join("\n")+"\n"||""}function o(n,a=!1){const e=n.map((n=>`"${n}"`)),l="\n if(value != null && value >= 0) {\n if (totalValue == null) { totalValue = 0; }\n totalValue = totalValue + value;\n }\n ";return`\n var fieldNames = [ ${e.join(", ")} ];\n var numFields = ${e.length};\n var maxValueField = null;\n var maxValue = -Infinity;\n var value, i, totalValue = null;\n\n for(i = 0; i < numFields; i++) {\n value = $feature[fieldNames[i]];\n\n if(value > 0) {\n if(value > maxValue) {\n maxValue = value;\n maxValueField = fieldNames[i];\n }\n else if (value == maxValue) {\n maxValueField = null;\n }\n }\n ${a?l:""}\n }\n `}function s(n){const a=o(n);return`\n ${i(n)}\n ${a}\n return maxValueField;\n `}function f(n){const a=o(n);return`\n ${i(n)}\n ${a}\n return maxValue;\n `}function v(n,a){const e=m(n),l=i(e),u=n.map((n=>n.label?`"${n.label}"`:`"${n.fieldName}"`)),r=e.map((n=>`Number($feature["${n}"])`)),t=[];return a&&a.forEach(((n,a)=>{t.push(`function getValueForExpr${a}() {\n ${n.expression} \n}`),r.push(`Number(getValueForExpr${a}())`),u.push(`"${n.title||n.name}"`)})),`\n ${l}\n\n ${t.length?t.join("\n"):""}\n\n var values = [ ${r.join(", ")} ];\n var aliases = [ ${u.join(", ")} ];\n var numValues = ${r.length};\n var maxValueAlias = null;\n var maxValue = -Infinity;\n var value, i, totalValue = null;\n\n for(i = 0; i < numValues; i++) {\n value = values[i];\n\n if(value > 0) {\n if(value > maxValue) {\n maxValue = value;\n maxValueAlias = aliases[i];\n }\n else if (value == maxValue) {\n maxValueAlias = "Tie";\n }\n }\n }\n return maxValueAlias;\n `}function m(n){return n.filter((({fieldName:n})=>!!n)).map((n=>n.fieldName))}function p(n){return`\n ${i(n)}\n var fieldValues = [ ${n.map((n=>`$feature["${n}"]`)).join(", ")} ];\n var totalValue = Sum(fieldValues);\n var order = Reverse(Sort(fieldValues));\n return IIF(totalValue > 0, Round(((order[0] - order[1]) / totalValue) * 100, 2), null);\n `}function $(n){const a=i(n),e=n.map((n=>`"${n}"`));return`\n ${a}\n var fieldNames = [ ${e.join(", ")} ];\n var numFields = ${e.length};\n var value, i, totalValue = null;\n\n for(i = 0; i < numFields; i++) {\n value = $feature[fieldNames[i]];\n\n if(value != null && value >= 0) {\n if (totalValue == null) { totalValue = 0; }\n totalValue = totalValue + value;\n }\n }\n\n return totalValue;\n `}function V(n){const a=o(n,!0);return`\n ${i(n)}\n ${a}\n\n var strength = null;\n\n if (maxValueField != null && totalValue > 0) {\n strength = (maxValue / totalValue) * 100;\n }\n\n return strength;\n `}function c(n,a){const e=i(m(n)),l=n.map((n=>`{\n value: Number($feature["${n.fieldName}"]),\n alias: "${n.label||n.fieldName}"\n }`)),u=[];return a&&a.forEach(((n,a)=>{u.push(`function getValueForExpr${a}() {\n ${n.expression} \n}`),l.push(`{\n value: Number(getValueForExpr${a}()),\n alias: "${n.title||n.name}"\n }`)})),`\n ${e}\n\n ${u.length?u.join("\n"):""}\n\n var groups = [ ${l.join(", ")} ];\n var numTopValues = Count(groups);\n\n function getValuesArray(arr){\n var valuesArray = []\n for(var i in arr){\n valuesArray[i] = arr[i].value;\n }\n return valuesArray;\n }\n\n function findAliases(top5Array, fullArray){\n var aliases = [];\n var found = "";\n for(var i in top5Array){\n for(var k in fullArray){\n if(top5Array[i] == fullArray[k].value && Find(fullArray[k].alias, found) == -1){\n found += fullArray[k].alias;\n aliases[Count(aliases)] = {\n alias: fullArray[k].alias,\n value: top5Array[i]\n };\n }\n }\n }\n return aliases;\n }\n\n function getTopGroups(groupsArray){\n var values = getValuesArray(groupsArray);\n var top5Values = IIF(Max(values) > 0, Top(Reverse(Sort(values)),numTopValues), "no data");\n var top5Aliases = findAliases(top5Values,groupsArray);\n\n if(TypeOf(top5Values) == "String"){\n return top5Values;\n } else {\n var content = "";\n for(var i in top5Aliases){\n if(top5Aliases[i].value > 0){\n content += (i+1) + ". " + top5Aliases[i].alias + " (" + Text(top5Aliases[i].value, "#,###") + ")";\n content += IIF(i < numTopValues-1, TextFormatting.NewLine, "");\n }\n }\n }\n\n return content;\n }\n\n getTopGroups(groups);\n `}export{m as fieldNamesFromFieldInfos,c as getArcadeForOrderedFields,p as getArcadeForPredominanceMargin,s as getArcadeForPredominantCategory,v as getArcadeForPredominantCategoryAlias,f as getArcadeForPredominantCategoryValue,V as getArcadeForStrengthOfPredominance,$ as getArcadeForSumOfFields,t as getPredominanceExpressions,u as getSQLForPredominantCategoryName,e as noDominantCategoryField};