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How to generate array of n equidistant points along a line segment of length x with JavaScript?
To generate array of n equidistant points along a line segment of length x, use the below syntax −
for (var anyVariableName= 0; yourVariableName< yourStartPointName;
yourVariableName++) {
var v = (yourVariableName+1)/ (yourStartPointName+1);
var v2 = v*yourEndPointName;Example
function drawPoints(start, end) {
const arrayOfPoints = []
for (var index = 0; index < start; index++) {
var v = (index+1)/ (start+1);
var v2 = v*end;
arrayOfPoints.push(Math.round(v2));
}
return arrayOfPoints;
}
const arrayOfPoints = drawPoints(5, 50);
console.log("The Points=");
console.log(arrayOfPoints);To run the above program, you need to use the following command −
node fileName.js.
Here, my file name is demo53.js
Output
This will produce the following output −
PS C:\Users\Amit\JavaScript-code> node demo54.js The Points= [ 8, 17, 25, 33, 42 ]
Updated on: 03-Sep-2020
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