node-red-contrib-prib-functions - npm Package Compare versions

Comparing version 0.14.2 to 0.16.0

dataAnalysis/dataAnalysis.js

@@ -269,7 +269,19 @@ const logger = new (require("node-red-contrib-logger"))("Data Analysis");
 	},
+	sampleVariance:(d)=>{
+		const mean=functions.avg(d);
+		const sum=functions.sumWithFunction(d,(v)=>v-mean)
+		return sum/(d.length-1)
+	},
 	sum:(d)=>d.reduce((p,c)=>p+c),
 	sumWithFunction:(d,f)=>d.reduce((p,c)=>p+f.apply(this,[c]),0),
 	variance:(d)=>{  //Var(X) = E (X − E(X))2 = E(X2) − (E(X))2
-		return functions.sumWithFunction(d,(v)=>Math.pow(v,2))
-			- Math.pow(functions.avg(d),2);
+		const n=d.length;
+		return functions.sumWithFunction(d,(v)=>Math.pow(v,2))/n - Math.pow(functions.avg(d),2);
+	},
+	sampleStdDev:(d)=>Math.sqrt(functions.sampleVariance(d)),
+	sampleVariance:(d)=>{
+		if(d.length<2)return 0
+		const mean=functions.avg(d);
+		const sum=d.reduce((a,e)=>a+Math.pow(e-mean,2),0);
+		return sum/(d.length-1)
 	}
@@ -365,3 +377,4 @@ }
 			try{
-				msg.result=node.actionfunction.apply(node,[node.getData(msg,node),node.term,node]);
+				const data=node.getData(msg,node);
+				if(data) msg.result=node.actionfunction.apply(node,[data,node.term,node]);
 				switch(node.action) {
@@ -368,0 +381,0 @@ case "realtime":

package.json

 {
 	"name": "node-red-contrib-prib-functions",
-	"version": "0.14.2",
+	"version": "0.16.0",
 	"description": "Node-RED added node functions.",
 	"dependencies": {
-		"node-red-contrib-logger": "0.0.4",
-		"avsc": "*",
-		"fast-xml-parser": "*",
-		"xlsx": "*"
+		"avsc": "^5.6.1",
+		"fast-xml-parser": "^3.19.0",
+		"node-red-contrib-logger": "^0.0.6",
+		"xlsx": "^0.16.9"
 	},
 	"devDependencies": {
-		"bl": ">=1.2.3",
-		"bcrypt": ">=5.0.0",
-		"eslint": "^6.8.0",
-		"eslint-config-standard": "^14.1.0",
-		"eslint-plugin-import": "^2.19.1",
-		"eslint-plugin-mocha": "^8.0.0",
-		"eslint-plugin-node": "^11.0.0",
-		"eslint-plugin-promise": "^4.2.1",
-		"eslint-plugin-standard": "^4.0.1",
-		"mocha": "^8.1.3",
-		"node-red": "^1.1.3",
-		"node-red-node-test-helper": "*"
+		"@node-red/runtime": ">=1.2.8",
+		"axios": ">=0.21.1",
+		"bcrypt": "^5.0.1",
+		"bl": "^5.0.0",
+		"mocha": "^8.3.2",
+		"node-red": "^1.3.1",
+		"node-red-node-test-helper": "^0.2.7"
 	},
 	"scripts": {
-		"test": "mocha \"test/**/*.js\"",
-		"lint": "eslint --ext .js ./",
-		"lint-fix": "eslint --fix --ext .js ./"
+		"test": "mocha \"test/**/*.js\""
 	},
@@ -64,2 +57,3 @@ "repository": {
 		"minimun",
+		"model",
 		"monitor",
@@ -74,2 +68,4 @@ "moving",
 		"realtime",
+		"sample variance",
+		"sample stddev",
 		"Simple Moving Average",
@@ -76,0 +72,0 @@ "skew",

README.md

@@ -245,2 +245,4 @@ # [node-red-contrib-prib-functions][2]
 
+0.16.0 fix data analysis variance and stddev, add sample, add tests
+
 0.14.2 fix general test flows. Add icon for data analysis
@@ -247,0 +249,0 @@

testing/test.js

@@ -32,3 +32,3 @@ const logger = new (require("node-red-contrib-logger"))("test").sendInfo("Copyright 2020 Jaroslav Peter Prib");
 
-function equalObjects(obj1,obj2) {
+function equalObjects(obj1,obj2,errorFactor) {
 	if( obj1 === obj2 ) return true;
@@ -38,3 +38,5 @@ if( obj1 === Number.POSITIVE_INFINITY && obj2==="Infinity") return true;
 	if( Number.isNaN(obj1) && obj2==="NaN") return true;
-	if( typeof obj1 != typeof obj2 ) return false;
+	const obj1type=typeof obj1;
+	if(  obj1type != typeof obj2 ) return false;
+	if(errorFactor &&  obj1type=="number") return (Math.abs(obj2-obj1)/obj2)<errorFactor; 
 	if( !(obj1 instanceof Object) ) return false; 
@@ -44,3 +46,3 @@ if( Object.keys(obj1).length !== Object.keys(obj2).length ) return false;
 		for(let key in obj1) {
-			if( !equalObjects(obj1[key],obj2[key]) ) return false;
+			if( !equalObjects(obj1[key],obj2[key],errorFactor) ) return false;
 		}
@@ -75,3 +77,3 @@ } catch(e) {
 						setError(msg,node,"Sent by another test "+msg._test.id);
-					} else if(!equalObjects(node.getData(msg,node),msg._test.result)) {
+					} else if(!equalObjects(node.getData(msg,node),msg._test.result,node.errorFactor)) {
 						msg._test.testedValue=node.getData(msg,node);
@@ -78,0 +80,0 @@ setError(msg,node,"Test failed");

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Found 1 instance in 1 package

Fixed alerts

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Package has a dependency with a floating version range. This can cause issues if the dependency publishes a new major version.

Found 3 instances in 1 package

Improved metrics

Total package byte prevSize

1293897

increased by1.95%

Dev dependency count

7

decreased by-41.67%

Number of package files

66

increased by6.45%

Lines of code

4924

increased by7.6%

Number of medium quality alerts

1

decreased by-75%

Number of lines in readme file

313

increased by0.64%

Dependency changes

• + Addedadler-32@1.2.0(transitive)

• + Addedcodepage@1.14.0(transitive)

• + Addedcommander@2.14.12.17.1(transitive)

• + Addedexit-on-epipe@1.0.1(transitive)

• + Addedfast-xml-parser@3.21.1(transitive)

• + Addedfflate@0.3.11(transitive)

• + Addednode-red-contrib-logger@0.0.6(transitive)

• + Addedprintj@1.1.2(transitive)

• + Addedxlsx@0.16.9(transitive)

• - Removedcodepage@1.15.0(transitive)

• - Removedfast-xml-parser@4.5.0(transitive)

• - Removednode-red-contrib-logger@0.0.4(transitive)

• - Removedxlsx@0.18.5(transitive)

• Updatedavsc@^5.6.1

• Updatedfast-xml-parser@^3.19.0

• Updatednode-red-contrib-logger@^0.0.6

• Updatedxlsx@^0.16.9