circle genrater with color using canvas

MUBASHIR GUJJAR answered on March 26, 2024 Popularity 1/10 Helpfulness 1/10

answer circle genrater with color using canvas

circle genrater with color using canvas

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Diagonal Circles Generator</title>
    <link href="https://cdn.jsdelivr.net/npm/tailwindcss@2.2.19/dist/tailwind.min.css" rel="stylesheet">
</head>
<body class="bg-gray-100">
    <div class="flex justify-center items-center min-h-screen">
        <div class="max-w-lg p-6 bg-white rounded shadow-lg">
            <h1 class="text-2xl font-semibold mb-4">Diagonal Circles Generator</h1>
            <form id="inputForm" class="space-y-4">
                <div class="flex items-center space-x-4">
                    <label for="numberOfCircles" class="text-gray-700">Number of Circles:</label>
                    <input type="number" id="numberOfCircles" name="numberOfCircles" min="5" value="8" class="px-3 py-1 border rounded focus:outline-none focus:border-blue-500">
                </div>
                <div id="colorPickers" class="grid grid-cols-5 gap-4"></div>
                <button type="submit" class="bg-blue-500 hover:bg-blue-600 text-white px-4 py-2 rounded focus:outline-none focus:ring focus:border-blue-300">Generate Circles</button>
            </form>
            <div class="mt-4">
                <canvas id="canvas" width="400" height="400" class="border border-gray-300 rounded"></canvas>
            </div>
        </div>
    </div>

    <script>
        const form = document.getElementById('inputForm');
        const canvas = document.getElementById('canvas');
        const ctx = canvas.getContext('2d');

        // Function to draw circles
        function drawCircles(numberOfCircles, circleColors) {
            const canvasWidth = canvas.width;
            const canvasHeight = canvas.height;
            const circleRadius = 20;
            const padding = 20;

            ctx.clearRect(0, 0, canvasWidth, canvasHeight);

            // Calculate the space between each circle
            const spaceBetweenCircles = (canvasWidth - (2 * padding)) / (numberOfCircles - 1);

            // Draw circles diagonally
            for (let i = 0; i < numberOfCircles; i++) {
                ctx.beginPath();
                ctx.arc(padding + i * spaceBetweenCircles, padding + i * spaceBetweenCircles, circleRadius, 0, Math.PI * 2);
                ctx.fillStyle = circleColors[i];
                ctx.fill();
                ctx.closePath();
            }
        }

        // Function to handle form submission
        form.addEventListener('submit', function(event) {
            event.preventDefault();

            const numberOfCircles = parseInt(document.getElementById('numberOfCircles').value);
            const circleColors = Array.from({ length: numberOfCircles }, (_, i) => document.getElementById(`circleColor${i + 1}`).value);

            drawCircles(numberOfCircles, circleColors);
        });

        // Dynamically generate color pickers based on the number of circles
        const colorPickersContainer = document.getElementById('colorPickers');
        const numberOfCirclesInput = document.getElementById('numberOfCircles');
        numberOfCirclesInput.addEventListener('input', function() {
            const numberOfCircles = parseInt(numberOfCirclesInput.value);
            colorPickersContainer.innerHTML = ''; // Clear existing color pickers
            
            for (let i = 1; i <= numberOfCircles; i++) {
                const colorPicker = document.createElement('input');
                colorPicker.type = 'color';
                colorPicker.id = `circleColor${i}`;
                colorPickersContainer.appendChild(colorPicker);
            }
        });

        // Initialize color pickers
        numberOfCirclesInput.dispatchEvent(new Event('input'));
    </script>
</body>
</html>

Popularity 1/10 Helpfulness 1/10 Language html

Source: chat.openai.com

Tags: canvas html using

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Contributed on Mar 26 2024

MUBASHIR GUJJAR

0 Answers Avg Quality 2/10

circle genrater with color using canvas

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