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--- 20220907_invertebrate_grouping_script_3 [2022/09/07 08:20] – 133.11.50.163
+++ 20220907_invertebrate_grouping_script_3 [Unknown date] (現在) – 削除 - 外部編集 (Unknown date) 127.0.0.1
@@ 行 1: / 行 1: @@
-indexof is not a good way
-```
-var fs = require("fs");
-var data = fs.readFileSync('/System/Volumes/Data/home/2544842260/Public/100again.txt');
-var arr = data.toString().split("\n");
-//arr.pop();
-arr.sort();
-var tmp = arr;
-var wordcounter = [];
-var wordlist=[]
-var savelist=[]
-//words counting
-var wordcountertmp=[]
-var wordlisttmp=[]
-for (var s = 0; s < tmp.length; s ++ ){
-    posiOf1stSemicolon=tmp[s].indexOf(";");
-    var wordtmp = tmp[s].slice(0,posiOf1stSemicolon)
-    //check if it is a new word. yes - add the new word. no - plus 1
-    var existchecker = wordlisttmp.indexOf(wordtmp)
-    if(existchecker==-1){
-        wordlisttmp.push(wordtmp)
-        wordcountertmp.push(1)
-    }
-    else{
-        var posi=existchecker;
-        wordcountertmp[posi]=wordcountertmp[posi]+1
-    }
-    //get the most counted word
-    var maxTmp=0
-    for (i=0;i<wordcountertmp.length;i++){
-        if (maxTmp<wordcountertmp[i]){
-            maxTmp=wordcountertmp[i]
-            indexOfMostCountedWordtmp=i
-        }
-    }
-    var mostCountedWordtmp=wordlisttmp[indexOfMostCountedWordtmp]
-}
-//save the less counted species, and remove saved/counted item from tmp
-for(var s = 0; s < tmp.length; s ++){
-    if (tmp[s].indexOf(mostCountedWordtmp) == -1){
-        console.log("看这里！")
-        console.log(tmp[s])
-        savelist.push(tmp[s])
-        tmp.splice(s,1)
-    }
-    else{
-        tmp[s]=tmp[s].slice(mostCountedWordtmp.length+1)
-    }
-}
-wordcounter.push(wordcountertmp)
-wordlist.push(wordlisttmp)
-```
-so! with associate array
-```
-var fs = require("fs");
-var data = fs.readFileSync('/System/Volumes/Data/home/2544842260/Public/100again.txt');
-var arr = data.toString().split("\n");
-arr.sort();
-var speciesNumber=arr.length
-var speciesList={}
-var processlist=speciesList
-var savelist=[]
-var wordList=[]
-var countList=[]
-//save the data to array
-for (var s=0; s<speciesNumber; s++) {
-    var rowKey=s+1
-    processlist["species"+rowKey]=arr[s].split(";")
-}
-//counting words
-var layer=0
-do{
-    var counttmp=[]
-    var wordListtmp=[]
-    for (var s=0; s<speciesNumber; s++){
-        var rowKey=s+1
-        var existchecker="nonexist"
-        for (i=0;i<wordListtmp.length;i++){
-            console.log("s "+s)
-            console.log("rowkey "+rowKey)
-            console.log("remain "+countNumber)
-            console.log("species "+rowKey)
-            console.log("layer "+layer)
-            if (processlist["species"+rowKey][layer]===wordListtmp[i]){
-                existchecker="exist"
-                var posilog=i
-            }
-        }
-        if (existchecker=="exist"){
-            counttmp[posilog]=counttmp[posilog]+1
-        }
-        else{
-            wordListtmp.push(processlist["species"+rowKey][layer])
-            counttmp.push(1)
-        }
-    }
-    //get most counted word
-    var countNumber=0
-    for (var j=0;j<wordListtmp.length;j++){
-        if (countNumber<counttmp[j]){
-            countNumber=counttmp[j]
-            var indexOfCountNumber=j
-        }
-        var mostCountedWord=wordListtmp[indexOfCountNumber]
-    }
-    //keep the most counted species in processlist;
-    //save other to savelist.
-    savelisttmp=[]
-    for (var s=0; s<speciesNumber; s++){
-        var rowKey=s+1
-        if (mostCountedWord!==processlist["species"+rowKey][layer]){
-            savelisttmp.push("species"+rowKey)
-            delete processlist["species"+rowKey]
-        }
-    }
-    if (savelisttmp.length!==0){
-        savelist.push(savelisttmp)
-    }
-    //save less counted words and numbers to list
-    wordList.push(wordListtmp)
-    countList.push(counttmp)
-    layer=layer+1
-    speciesNumber=countNumber
-    console.log("processlist length:")
-    console.log(Object.keys(processlist).length)
-    console.log("wordlist:")
-    console.log(wordList)
-    console.log("countlist:")
-    console.log(countList)
-    console.log("times:")
-    console.log(countNumber)
-    console.log("most counted word:")
-    console.log(mostCountedWord)
-    console.log("   ")
-    console.log("savelist:")
-    console.log(savelist)
-    console.log("   ")
-}
-while (countNumber>(speciesNumber/8))
-```
-but the loop program is not going well
-```
-/System/Volumes/Data/home/2544842260/Public/classifyWithAssosiateArray.js:42
-            wordListtmp.push(processlist["species"+rowKey][layer])
-                                                          ^
-TypeError: Cannot read property '10' of undefined
-    at Object.<anonymous> (/System/Volumes/Data/home/2544842260/Public/classifyWithAssosiateArray.js:42:59)
-    at Module._compile (node:internal/modules/cjs/loader:1108:14)
-    at Object.Module._extensions..js (node:internal/modules/cjs/loader:1137:10)
-    at Module.load (node:internal/modules/cjs/loader:973:32)
-    at Function.Module._load (node:internal/modules/cjs/loader:813:14)
-    at Function.executeUserEntryPoint [as runMain] (node:internal/modules/run_main:76:12)
-    at node:internal/main/run_main_module:17:47
-pch12005m:Public 2544842260$
-```