Create app.py
Browse files
app.py
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import streamlit as st
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def create_animation_app():
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st.title("Animated Pattern")
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# JavaScript code for the animation
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js_code = """
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<canvas id="animationCanvas"></canvas>
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<script>
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const canvas = document.getElementById('animationCanvas');
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const ctx = canvas.getContext('2d');
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// Set canvas size
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canvas.width = 400;
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canvas.height = 400;
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let t = 0;
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function mag(x, y) {
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return Math.sqrt(x * x + y * y);
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}
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function a(x, y) {
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const k = x/8 - 25;
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const e = y/8 - 25;
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const d = mag(k, e)**2 / 99;
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const q = x/3 + k * 0.5 / Math.cos(y*5) * Math.sin(d*d - t);
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const c = d/2 - t/8;
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const xPos = q * Math.sin(c) + e * Math.sin(d + k - t) + 200;
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const yPos = (q + y/8 + d*9) * Math.cos(c) + 200;
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return [xPos, yPos];
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}
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function draw() {
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ctx.fillStyle = 'rgba(6, 6, 6, 0.3)';
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ctx.fillRect(0, 0, canvas.width, canvas.height);
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ctx.strokeStyle = 'rgba(255, 255, 255, 0.376)';
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for(let y = 99; y < 300; y += 5) {
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for(let x = 99; x < 300; x++) {
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const [px, py] = a(x, y);
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ctx.beginPath();
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ctx.moveTo(px, py);
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ctx.lineTo(px, py);
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ctx.stroke();
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}
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}
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t += Math.PI / 60;
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requestAnimationFrame(draw);
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}
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// Start the animation
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draw();
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</script>
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"""
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# CSS to center the canvas
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css = """
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<style>
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canvas {
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display: block;
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margin: auto;
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background: #000;
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}
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</style>
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"""
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# Combine CSS and JavaScript
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html_content = css + js_code
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# Display using st.components.v1.html
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st.components.v1.html(html_content, height=450)
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if __name__ == "__main__":
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create_animation_app()
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