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	<title>PolarGridHelper - Three.js Docs</title>
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		<p class="inheritance" translate="no"><a href="EventDispatcher.html">EventDispatcher</a> → <a href="Object3D.html">Object3D</a> → <a href="Line.html">Line</a> → <a href="LineSegments.html">LineSegments</a> → </p>
	<h1 translate="no">PolarGridHelper</h1>
		<section>
			<header>
				<div class="class-description"><p>This helper is an object to define polar grids. Grids are
two-dimensional arrays of lines.</p></div>
				<h2>Code Example</h2>
				<div translate="no"><pre><code class="language-js">const radius = 10;
const sectors = 16;
const rings = 8;
const divisions = 64;
const helper = new THREE.PolarGridHelper( radius, sectors, rings, divisions );
scene.add( helper );
</code></pre></div>
			</header>
			<article>
				<div class="container-overview">
					<h2>Constructor</h2>
					<h3 class="name name-method" id="PolarGridHelper" translate="no">new <a href="#PolarGridHelper">PolarGridHelper</a><span class="signature">( radius : <span class="param-type">number</span>, sectors : <span class="param-type">number</span>, rings : <span class="param-type">number</span>, divisions : <span class="param-type">number</span>, color1 : <span class="param-type">number | <a href="Color.html">Color</a> | string</span>, color2 : <span class="param-type">number | <a href="Color.html">Color</a> | string</span> )</span> </h3>
					<div class="method">
						<div class="description">
							<p>Constructs a new polar grid helper.</p>
						</div>
						<table class="params">
							<tbody>
								<tr>
									<td class="name">
										<strong>radius</strong>
									</td>
									<td class="description last">
										<p>The radius of the polar grid. This can be any positive number.</p>
										<p>Default is <code>10</code>.</p>
									</td>
								</tr>
								<tr>
									<td class="name">
										<strong>sectors</strong>
									</td>
									<td class="description last">
										<p>The number of sectors the grid will be divided into. This can be any positive integer.</p>
										<p>Default is <code>16</code>.</p>
									</td>
								</tr>
								<tr>
									<td class="name">
										<strong>rings</strong>
									</td>
									<td class="description last">
										<p>The number of rings. This can be any positive integer.</p>
										<p>Default is <code>16</code>.</p>
									</td>
								</tr>
								<tr>
									<td class="name">
										<strong>divisions</strong>
									</td>
									<td class="description last">
										<p>The number of line segments used for each circle. This can be any positive integer.</p>
										<p>Default is <code>64</code>.</p>
									</td>
								</tr>
								<tr>
									<td class="name">
										<strong>color1</strong>
									</td>
									<td class="description last">
										<p>The first color used for grid elements.</p>
										<p>Default is <code>0x444444</code>.</p>
									</td>
								</tr>
								<tr>
									<td class="name">
										<strong>color2</strong>
									</td>
									<td class="description last">
										<p>The second color used for grid elements.</p>
										<p>Default is <code>0x888888</code>.</p>
									</td>
								</tr>
							</tbody>
						</table>
					</div>
				</div>
				<h2 class="subsection-title">Methods</h2>
					<h3 class="name name-method" id="dispose" translate="no">.<a href="#dispose">dispose</a><span class="signature">()</span> </h3>
					<div class="method">
						<div class="description">
							<p>Frees the GPU-related resources allocated by this instance. Call this
method whenever this instance is no longer used in your app.</p>
						</div>
					</div>
				<h2 class="subsection-title">Source</h2>
				<p>
					<a href="https://github.com/mrdoob/three.js/blob/master/src/helpers/PolarGridHelper.js" translate="no" target="_blank" rel="noopener">src/helpers/PolarGridHelper.js</a>
				</p>
			</article>
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