The maxValue() method of p5.NumberDict in p5.js is used to find the highest value in a number dictionary. A number dictionary can store multiple key-value pairs.
Syntax:
maxValue()
Parameters: This method does not accept any parameters.
Return Value: It returns a Number value that is the highest value in the dictionary.
The example below illustrates the maxValue() method in p5.js:
Example:
Javascript
function setup() { createCanvas(550, 300); textSize(16); text("Click on the button to create a new " + "dictionary and get the highest value", 20, 20); setBtn = createButton("Create random dictionary"); setBtn.position(30, 40); setBtn.mouseClicked(createNewDict); getBtn = createButton("Get highest Value"); getBtn.position(300, 40); getBtn.mouseClicked(getHighestValue); } function createNewDict() { clear(); // Create an object with random values let obj = {}; for (let i = 0; i < 5; i++) { let rk = ceil(Math.random() * 100); let rn = floor(Math.random() * 100); rn = (rk > 25) ? rn : -rn; obj[rk] = rn; text("Key: " + rk + " : Value: " + rn, 40, 120 + 20 * i); } // Create a dictionary using the above values numDict = createNumberDict(obj); text("New Dictionary created with values", 20, 80); text("Click on the button to create a new " + "dictionary and get the highest value", 20, 20); } function getHighestValue() { // Get the highest value in the dictionary let highestVal = numDict.maxValue(); // Display the highest value text("The highest value in the dictionary is: " + highestVal, 20, 240); text("Click on the button to create a new " + "dictionary and get the highest value", 20, 20); } |
Output:
Online editor: https://editor.p5js.org/
Environment Setup: https://www.geeksforgeeks.org/p5-js-soundfile-object-installation-and-methods/
Reference: https://p5js.org/reference/#/p5.NumberDict/maxValue
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