3dmol
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JavaScript/TypeScript molecular visualization library
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<!DOCTYPE html><html lang="en" style="font-size:16px"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width,initial-scale=1"><meta name="Author" content="David Koes & 3Dmoljs Contributors"><meta name="Description" content="A modern, object-oriented JavaScript library for visualizing molecular data"><title>Class: GLViewer</title><!--[if lt IE 9]>
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href="global.html#createViewer">createViewer</a></div><div class="sidebar-section-children"><a href="global.html#createViewerGrid">createViewerGrid</a></div><div class="sidebar-section-children"><a href="global.html#decode">decode</a></div><div class="sidebar-section-children"><a href="global.html#dic">dic</a></div><div class="sidebar-section-children"><a href="global.html#download">download</a></div><div class="sidebar-section-children"><a href="global.html#elementColors">elementColors</a></div><div class="sidebar-section-children"><a href="global.html#get">get</a></div><div class="sidebar-section-children"><a href="global.html#getColorFromStyle">getColorFromStyle</a></div><div class="sidebar-section-children"><a href="global.html#getbin">getbin</a></div><div class="sidebar-section-children"><a href="global.html#parseV3000">parseV3000</a></div><div class="sidebar-section-children"><a href="global.html#setSyncSurface">setSyncSurface</a></div><div class="sidebar-section-children"><a href="global.html#ssColors">ssColors</a></div><div class="sidebar-section-children"><a href="global.html#syncSurface">syncSurface</a></div><div class="sidebar-section-children"><a href="global.html#viewers">viewers</a></div></div></div></div></div><div class="navbar-container" id="VuAckcnZhf"><nav class="navbar"><div class="navbar-left-items"><div class="navbar-item"><a id="" href="https://3dmol.org/doc/index.html" target="">Documentation</a></div><div class="navbar-item"><a id="" href="tutorial-home.html" target="">Tutorials</a></div><div class="navbar-item"><a id="" href="https://github.com/3dmol/3Dmol.js" target="_blank">GitHub</a></div></div><div class="navbar-right-items"><div class="navbar-right-item"><button class="icon-button search-button" aria-label="open-search"><svg><use xlink:href="#search-icon"></use></svg></button></div><div class="navbar-right-item"><button class="icon-button theme-toggle" aria-label="toggle-theme"><svg><use class="theme-svg-use" xlink:href="#dark-theme-icon"></use></svg></button></div><div class="navbar-right-item"><button class="icon-button font-size" aria-label="change-font-size"><svg><use xlink:href="#font-size-icon"></use></svg></button></div></div><nav></nav></nav></div><div class="toc-container"><div class="toc-content"><span class="bold">On this page</span><div id="eed4d2a0bfd64539bb9df78095dec881"></div></div></div><div class="body-wrapper"><div class="main-content"><div class="main-wrapper"><section><header><h1 id="GLViewer-title" class="has-anchor">GLViewer</h1><div class="class-description"><p>WebGL-based 3Dmol.js viewer<br>Note: The preferred method of instantiating a GLViewer is through <a href="global.html#createViewer"><code>createViewer</code></a></p></div></header><article><div class="container-overview"><h2 id="constructor" class="has-anchor">Constructor</h2><h3 class="name has-anchor" id="GLViewer"><span class="type-signature"></span>new GLViewer<span class="signature">()</span></h3><dl class="details"><div class="details-item-container"><dt class="tag-source bold">Source</dt><dd class="tag-source"><ul><li><a href="GLViewer.ts.html">GLViewer.ts</a></li></ul></dd></div></dl></div><h2 id="classes" class="subsection-title has-anchor">Classes</h2><dl><dt><a href="GLViewer.html">GLViewer</a></dt><dd></dd></dl><h2 id="members" class="subsection-title has-anchor">Members</h2><h3 class="name has-anchor" id="userContextMenuHandler"><span class="type-signature"></span>userContextMenuHandler<span class="type-signature"> :function|null</span></h3><div class="description"><p>User specified function for handling a context menu event.<br>Handler is passed the selected object, x and y in canvas coordinates,<br>and original event.</p></div><div class="member-item-container flex"><strong>Type:</strong><ul><li><span class="param-type">function</span> |<wbr> <span class="param-type">null</span></li></ul></div><dl class="details"><div class="details-item-container"><dt class="tag-source bold">Source</dt><dd class="tag-source"><ul><li><a href="GLViewer.ts.html">GLViewer.ts</a></li></ul></dd></div></dl><h2 id="methods" class="subsection-title has-anchor">Methods</h2><h3 class="name has-anchor" id="addArrow"><span class="type-signature"></span>addArrow<span class="signature">(spec)</span><span class="type-signature"> → {<a href="GLShape.html">GLShape</a>}</span></h3><div class="description"><p>Create and add arrow shape</p></div><div class="method-member-container flex flex-col w-100 overflow-auto mt-20"><strong>Parameters:</strong><table class="params"><thead><tr><th>Name</th><th>Type</th><th class="last">Description</th></tr></thead><tbody><tr><td class="name"><code>spec</code></td><td class="type"><span class="param-type"><a href="ArrowSpec.html">ArrowSpec</a></span></td><td class="description last"><p>Style specification</p></td></tr></tbody></table></div><dl class="details"><div class="details-item-container"><dt class="tag-source bold">Source</dt><dd class="tag-source"><ul><li><a href="GLViewer.ts.html">GLViewer.ts</a></li></ul></dd></div></dl><div class="method-member-container mt-20"><strong>Returns:</strong><dl class="param-type"><dt>Type: </dt><dd><span class="param-type"><a href="GLShape.html">GLShape</a></span></dd></dl></div><div class="method-member-container flex flex-col w-100 overflow-auto mt-20"><strong>Example</strong><div class="rel"><pre class="prettyprint"><code>$3Dmol.download("pdb:4DM7",viewer,{},function(){
viewer.setBackgroundColor(0xffffffff);
viewer.addArrow({
start: {x:-10.0, y:0.0, z:0.0},
end: {x:0.0, y:-10.0, z:0.0},
radius: 1.0,
radiusRadio:1.0,
mid:1.0,
clickable:true,
callback:function(){
this.color.setHex(0xFF0000FF);
viewer.render( );
}
});
viewer.render();
});</code></pre></div></div><h3 class="name has-anchor" id="addAsOneMolecule"><span class="type-signature"></span>addAsOneMolecule<span class="signature">(data, format)</span><span class="type-signature"> → {<a href="GLModel.html">GLModel</a>}</span></h3><div class="description"><p>Create and add model to viewer. Given multimodel file and its format,<br>all atoms are added to one model</p></div><div class="method-member-container flex flex-col w-100 overflow-auto mt-20"><strong>Parameters:</strong><table class="params"><thead><tr><th>Name</th><th>Type</th><th class="last">Description</th></tr></thead><tbody><tr><td class="name"><code>data</code></td><td class="type"><span class="param-type">string</span></td><td class="description last"><p>Input data</p></td></tr><tr><td class="name"><code>format</code></td><td class="type"><span class="param-type">string</span></td><td class="description last"><p>Input format (see <code>FileFormats</code>)</p></td></tr></tbody></table></div><dl class="details"><div class="details-item-container"><dt class="tag-source bold">Source</dt><dd class="tag-source"><ul><li><a href="GLViewer.ts.html">GLViewer.ts</a></li></ul></dd></div></dl><div class="method-member-container mt-20"><strong>Returns:</strong><dl class="param-type"><dt>Type: </dt><dd><span class="param-type"><a href="GLModel.html">GLModel</a></span></dd></dl></div><div class="method-member-container flex flex-col w-100 overflow-auto mt-20"><strong>Example</strong><div class="rel"><pre class="prettyprint"><code>$3Dmol.get('../test_structs/multiple.sdf', function(data){
viewer.addAsOneMolecule(data, "sdf");
viewer.zoomTo();
viewer.render();
});</code></pre></div></div><h3 class="name has-anchor" id="addBox"><span class="type-signature"></span>addBox<span class="signature">(spec)</span><span class="type-signature"> → {<a href="GLShape.html">GLShape</a>}</span></h3><div class="description"><p>Create and add box shape. This method provides a shorthand<br>way to create a box shape object</p></div><div class="method-member-container flex flex-col w-100 overflow-auto mt-20"><strong>Parameters:</strong><table class="params"><thead><tr><th>Name</th><th>Type</th><th class="last">Description</th></tr></thead><tbody><tr><td class="name"><code>spec</code></td><td class="type"><span class="param-type"><a href="BoxSpec.html">BoxSpec</a></span></td><td class="description last"><p>Box shape style specification</p></td></tr></tbody></table></div><dl class="details"><div class="details-item-container"><dt class="tag-source bold">Source</dt><dd class="tag-source"><ul><li><a href="GLViewer.ts.html">GLViewer.ts</a></li></ul></dd></div></dl><div class="method-member-container mt-20"><strong>Returns:</strong><dl class="param-type"><dt>Type: </dt><dd><span class="param-type"><a href="GLShape.html">GLShape</a></span></dd></dl></div><div class="method-member-container flex flex-col w-100 overflow-auto mt-20"><strong>Example</strong><div class="rel"><pre class="prettyprint"><code>viewer.addLine({color:'red',start:{x:0,y:0,z:0},end:{x:5,y:0,z:0}});
viewer.addLine({color:'blue',start:{x:0,y:0,z:0},end:{x:0,y:5,z:0}});
viewer.addLine({color:'green',start:{x:0,y:0,z:0},end:{x:0,y:0,z:5}});
viewer.addBox({center:{x:0,y:0,z:0},dimensions: {w:3,h:4,d:2},color:'magenta'});
viewer.zoomTo();
viewer.rotate(45, {x:1,y:1,z:1});
viewer.render();</code></pre></div></div><h3 class="name has-anchor" id="addCurve"><span class="type-signature"></span>addCurve<span class="signature">(spec)</span><span class="type-signature"> → {<a href="GLShape.html">GLShape</a>}</span></h3><div class="description"><p>Create and add Curve shape</p></div><div class="method-member-container flex flex-col w-100 overflow-auto mt-20"><strong>Parameters:</strong><table class="params"><thead><tr><th>Name</th><th>Type</th><th class="last">Description</th></tr></thead><tbody><tr><td class="name"><code>spec</code></td><td class="type"><span class="param-type"><a href="CurveSpec.html">CurveSpec</a></span></td><td class="description last"><p>Style specification</p></td></tr></tbody></table></div><dl class="details"><div class="details-item-container"><dt class="tag-source bold">Source</dt><dd class="tag-source"><ul><li><a href="GLViewer.ts.html">GLViewer.ts</a></li></ul></dd></div></dl><div class="method-member-container mt-20"><strong>Returns:</strong><dl class="param-type"><dt>Type: </dt><dd><span class="param-type"><a href="GLShape.html">GLShape</a></span></dd></dl></div><div class="method-member-container flex flex-col w-100 overflow-auto mt-20"><strong>Example</strong><div class="rel"><pre class="prettyprint"><code>viewer.addCurve({points: [{x:0.0,y:0.0,z:0.0}, {x:5.0,y:3.0,z:0.0}, {x:5.0,y:7.0,z:0.0}, {x:0.0,y:10.0,z:0.0}],
radius:0.5,
smooth: 10,
fromArrow:false,
toArrow: true,
color:'orange',
});
viewer.addCurve({points: [{x:-1,y:0.0,z:0.0}, {x:-5.0,y:5.0,z:0.0}, {x:-2,y:10.0,z:0.0}],
radius:1,
fromArrow:true,
toArrow: false,
color:'purple',
});
viewer.zoomTo();
viewer.render();</code></pre></div></div><h3 class="name has-anchor" id="addCustom"><span class="type-signature"></span>addCustom<span class="signature">(spec)</span><span class="type-signature"> → {<a href="GLShape.html">GLShape</a>}</span></h3><div class="description"><p>Add custom shape component from user supplied function</p></div><div class="method-member-container flex flex-col w-100 overflow-auto mt-20"><strong>Parameters:</strong><table class="params"><thead><tr><th>Name</th><th>Type</th><th class="last">Description</th></tr></thead><tbody><tr><td class="name"><code>spec</code></td><td class="type"><span class="param-type">CustomSpec</span></td><td class="description last"><p>Style specification</p></td></tr></tbody></table></div><dl class="details"><div class="details-item-container"><dt class="tag-source bold">Source</dt><dd class="tag-source"><ul><li><a href="GLViewer.ts.html">GLViewer.ts</a></li></ul></dd></div></dl><div class="method-member-container mt-20"><strong>Returns:</strong><dl class="param-type"><dt>Type: </dt><dd><span class="param-type"><a href="GLShape.html">GLShape</a></span></dd></dl></div><div class="method-member-container flex flex-col w-100 overflow-auto mt-20"><strong>Example</strong><div class="rel"><pre class="prettyprint"><code>function triangle(viewer) {
var vertices = [];
var normals = [];
var colors = [];
var r = 20;
//triangle
vertices.push(new $3Dmol.Vector3(0,0,0));
vertices.push(new $3Dmol.Vector3(r,0,0));
vertices.push(new $3Dmol.Vector3(0,r,0));
normals.push(new $3Dmol.Vector3(0,0,1));
normals.push(new $3Dmol.Vector3(0,0,1));
normals.push(new $3Dmol.Vector3(0,0,1));
colors.push({r:1,g:0,b:0});
colors.push({r:0,g:1,b:0});
colors.push({r:0,g:0,b:1});
var faces = [ 0,1,2 ];
var spec = {vertexArr:vertices, normalArr: normals, faceArr:faces,color:colors};
viewer.addCustom(spec);
}
triangle(viewer);
viewer.render();</code></pre></div></div><h3 class="name has-anchor" id="addCylinder"><span class="type-signature"></span>addCylinder<span class="signature">(spec)</span><span class="type-signature"> → {<a href="GLShape.html">GLShape</a>}</span></h3><div class="description"><p>Create and add cylinder shape</p></div><div class="method-member-container flex flex-col w-100 overflow-auto mt-20"><strong>Parameters:</strong><table class="params"><thead><tr><th>Name</th><th>Type</th><th class="last">Description</th></tr></thead><tbody><tr><td class="name"><code>spec</code></td><td class="type"><span class="param-type"><a href="CylinderSpec.html">CylinderSpec</a></span></td><td class="description last"><p>Style specification</p></td></tr></tbody></table></div><dl class="details"><div class="details-item-container"><dt class="tag-source bold">Source</dt><dd class="tag-source"><ul><li><a href="GLViewer.ts.html">GLViewer.ts</a></li></ul></dd></div></dl><div class="method-member-container mt-20"><strong>Returns:</strong><dl class="param-type"><dt>Type: </dt><dd><span class="param-type"><a href="GLShape.html">GLShape</a></span></dd></dl></div><div class="method-member-container flex flex-col w-100 overflow-auto mt-20"><strong>Example</strong><div class="rel"><pre class="prettyprint"><code>viewer.setBackgroundColor(0xffffffff);
viewer.addCylinder({start:{x:0.0,y:0.0,z:0.0},
end:{x:10.0,y:0.0,z:0.0},
radius:1.0,
fromCap:1,
toCap:2,
color:'red',
hoverable:true,
clickable:true,
callback:function(){ this.color.setHex(0x00FFFF00);viewer.render( );},
hover_callback: function(){ viewer.render( );},
unhover_callback: function(){ this.color.setHex(0xFF000000);viewer.render( );}
});
viewer.addCylinder({start:{x:0.0,y:2.0,z:0.0},
end:{x:0.0,y:10.0,z:0.0},
radius:0.5,
fromCap:false,
toCap:true,
color:'teal'});
viewer.addCylinder({start:{x:15.0,y:0.0,z:0.0},
end:{x:20.0,y:0.0,z:0.0},
radius:1.0,
color:'black',
fromCap:false,
toCap:false});
viewer.render();</code></pre></div></div><h3 class="name has-anchor" id="addIsosurface"><span class="type-signature"></span>addIsosurface<span class="signature">(data, spec)</span><span class="type-signature"> → {<a href="GLShape.html">GLShape</a>}</span></h3><div class="description"><p>Construct isosurface from volumetric data. This is more flexible<br>than addVolumetricData, but can not be used with py3Dmol.</p></div><div class="method-member-container flex flex-col w-100 overflow-auto mt-20"><strong>Parameters:</strong><table class="params"><thead><tr><th>Name</th><th>Type</th><th class="last">Description</th></tr></thead><tbody><tr><td class="name"><code>data</code></td><td class="type"><span class="param-type"><a href="VolumeData.html">VolumeData</a></span></td><td class="description last"><p>volumetric data</p></td></tr><tr><td class="name"><code>spec</code></td><td class="type"><span class="param-type"><a href="IsoSurfaceSpec.html">IsoSurfaceSpec</a></span></td><td class="description last"><p>Shape style specification</p></td></tr></tbody></table></div><dl class="details"><div class="details-item-container"><dt class="tag-source bold">Source</dt><dd class="tag-source"><ul><li><a href="GLViewer.ts.html">GLViewer.ts</a></li></ul></dd></div></dl><div class="method-member-container mt-20"><strong>Returns:</strong><dl class="param-type"><dt>Type: </dt><dd><span class="param-type"><a href="GLShape.html">GLShape</a></span></dd></dl></div><div class="method-member-container flex flex-col w-100 overflow-auto mt-20"><strong>Example</strong><div class="rel"><pre class="prettyprint"><code>$3Dmol.get('../test_structs/benzene-homo.cube', function(data){
var voldata = new $3Dmol.VolumeData(data, "cube");
viewer.addIsosurface(voldata, {isoval: 0.01,
color: "blue"});
viewer.addIsosurface(voldata, {isoval: -0.01,
color: "red"});
viewer.zoomTo();
viewer.render();
});</code></pre></div></div><h3 class="name has-anchor" id="addLabel"><span class="type-signature"></span>addLabel<span class="signature">(text, options, sel, noshow)</span><span class="type-signature"> → {<a href="Label.html">Label</a>}</span></h3><div class="description"><p>Add label to viewer</p></div><div class="method-member-container flex flex-col w-100 overflow-auto mt-20"><strong>Parameters:</strong><table class="params"><thead><tr><th>Name</th><th>Type</th><th class="last">Description</th></tr></thead><tbody><tr><td class="name"><code>text</code></td><td class="type"><span class="param-type">string</span></td><td class="description last"><p>Label text</p></td></tr><tr><td class="name"><code>options</code></td><td class="type"><span class="param-type"><a href="LabelSpec.html">LabelSpec</a></span></td><td class="description last"><p>Label style specification</p></td></tr><tr><td class="name"><code>sel</code></td><td class="type"><span class="param-type">AtomSelection</span></td><td class="description last"><p>Set position of label to center of this selection</p></td></tr><tr><td class="name"><code>noshow</code></td><td class="type"><span class="param-type">boolean</span></td><td class="description last"><p>if true, do not immediately display label - when adding multiple labels this is more efficient</p></td></tr></tbody></table></div><dl class="details"><div class="details-item-container"><dt class="tag-source bold">Source</dt><dd class="tag-source"><ul><li><a href="GLViewer.ts.html">GLViewer.ts</a></li></ul></dd></div></dl><div class="method-member-container mt-20"><strong>Returns:</strong><dl class="param-type"><dt>Type: </dt><dd><span class="param-type"><a href="Label.html">Label</a></span></dd></dl></div><div class="method-member-container flex flex-col w-100 overflow-auto mt-20"><strong>Example</strong><div class="rel"><pre class="prettyprint"><code>$3Dmol.download("pdb:2EJ0",viewer,{},function(){
viewer.addLabel("Aromatic", {position: {x:-6.89, y:0.75, z:0.35}, backgroundColor: 0x800080, backgroundOpacity: 0.8});
viewer.addLabel("Label",{font:'sans-serif',fontSize:18,fontColor:'white',fontOpacity:1,borderThickness:1.0,
borderColor:'red',borderOpacity:0.5,backgroundColor:'black',backgroundOpacity:0.5,
position:{x:50.0,y:0.0,z:0.0},inFront:true,showBackground:true});
viewer.setStyle({chain:'A'},{cross:{hidden:true}});
viewer.setStyle({chain:'B'},{cross:{hidden:false,
linewidth:1.0,
colorscheme:'greenCarbon'}});
viewer.setStyle({chain:'C'},{cross:{hidden:false,
linewidth:1.0,
radius:0.5}});
viewer.setStyle({chain:'D'},{cross:{hidden:false,
linewidth:10.0}});
viewer.setStyle({chain:'E'},{cross:{hidden:false,
linewidth:1.0,
color:'black'}});
viewer.render();
});</code></pre></div></div><h3 class="name has-anchor" id="addLine"><span class="type-signature"></span>addLine<span class="signature">(spec)</span><span class="type-signature"> → {<a href="GLShape.html">GLShape</a>}</span></h3><div class="description"><p>Create and add line shape</p></div><div class="method-member-container flex flex-col w-100 overflow-auto mt-20"><strong>Parameters:</strong><table class="params"><thead><tr><th>Name</th><th>Type</th><th class="last">Description</th></tr></thead><tbody><tr><td class="name"><code>spec</code></td><td class="type"><span class="param-type"><a href="LineSpec.html">LineSpec</a></span></td><td class="description last"><p>Style specification, can specify dashed, dashLength, and gapLength</p></td></tr></tbody></table></div><dl class="details"><div class="details-item-container"><dt class="tag-source bold">Source</dt><dd class="tag-source"><ul><li><a href="GLViewer.ts.html">GLViewer.ts</a></li></ul></dd></div></dl><div class="method-member-container mt-20"><strong>Returns:</strong><dl class="param-type"><dt>Type: </dt><dd><span class="param-type"><a href="GLShape.html">GLShape</a></span></dd></dl></div><div class="method-member-container flex flex-col w-100 overflow-auto mt-20"><strong>Example</strong><div class="rel"><pre class="prettyprint"><code>$3Dmol.download("pdb:2ABJ",viewer,{},function(){
viewer.setViewStyle({style:"outline"});
viewer.setStyle({chain:'A'},{sphere:{hidden:true}});
viewer.setStyle({chain:'D'},{sphere:{radius:3.0}});
viewer.setStyle({chain:'G'},{sphere:{colorscheme:'greenCarbon'}});
viewer.setStyle({chain:'J'},{sphere:{color:'blue'}});
viewer.addLine({dashed:true,start:{x:0,y:0,z:0},end:{x:100,y:100,z:100}});
viewer.render();
});</code></pre></div></div><h3 class="name has-anchor" id="addLineDashed"><span class="type-signature"></span>addLineDashed<span class="signature">(spec, s)</span></h3><div class="description"><p>Add dashed line to shape</p></div><div class="method-member-container flex flex-col w-100 overflow-auto mt-20"><strong>Parameters:</strong><table class="params"><thead><tr><th>Name</th><th>Type</th><th class="last">Description</th></tr></thead><tbody><tr><td class="name"><code>spec</code></td><td class="type"><span class="param-type"><a href="CylinderSpec.html">CylinderSpec</a></span></td><td class="description last"></td></tr><tr><td class="name"><code>s</code></td><td class="type"><span class="param-type"><a href="GLShape.html">GLShape</a></span></td><td class="description last"></td></tr></tbody></table></div><dl class="details"><div class="details-item-container"><dt class="tag-source bold">Source</dt><dd class="tag-source"><ul><li><a href="GLViewer.ts.html">GLViewer.ts</a></li></ul></dd></div></dl><h3 class="name has-anchor" id="addMesh"><span class="type-signature"></span>addMesh<span class="signature">(mesh, style)</span><span class="type-signature"> → {number}</span></h3><div class="description"><p>Adds an explicit mesh as a surface object.</p></div><div class="method-member-container flex flex-col w-100 overflow-auto mt-20"><strong>Parameters:</strong><table class="params"><thead><tr><th>Name</th><th>Type</th><th class="last">Description</th></tr></thead><tbody><tr><td class="name"><code>mesh</code></td><td class="type"><span class="param-type">Mesh</span></td><td class="description last"></td></tr><tr><td class="name"><code>style</code></td><td class="type"><span class="param-type">Object</span></td><td class="description last"></td></tr></tbody></table></div><dl class="details"><div class="details-item-container"><dt class="tag-source bold">Source</dt><dd class="tag-source"><ul><li><a href="GLViewer.ts.html">GLViewer.ts</a></li></ul></dd></div></dl><div class="method-member-container mt-20"><strong>Returns:</strong><div class="param-desc"><p>surfid</p></div><dl class="param-type"><dt>Type: </dt><dd><span class="param-type">number</span></dd></dl></div><h3 class="name has-anchor" id="addModel"><span class="type-signature"></span>addModel<span class="signature">(data, format, options)</span><span class="type-signature"> → {<a href="GLModel.html">GLModel</a>}</span></h3><div class="description"><p>Create and add model to viewer, given molecular data and its format</p></div><div class="method-member-container flex flex-col w-100 overflow-auto mt-20"><strong>Parameters:</strong><table class="params"><thead><tr><th>Name</th><th>Type</th><th class="last">Description</th></tr></thead><tbody><tr><td class="name"><code>data</code></td><td class="type"><span class="param-type">string</span></td><td class="description last"><p>Input data</p></td></tr><tr><td class="name"><code>format</code></td><td class="type"><span class="param-type">string</span></td><td class="description last"><p>Input format ('pdb', 'sdf', 'xyz', 'pqr', or 'mol2')</p></td></tr><tr><td class="name"><code>options</code></td><td class="type"><span class="param-type"><a href="ParserOptionsSpec.html">ParserOptionsSpec</a></span></td><td class="description last"><p>format dependent options. Attributes depend on the input file format.</p></td></tr></tbody></table></div><dl class="details"><div class="details-item-container"><dt class="tag-source bold">Source</dt><dd class="tag-source"><ul><li><a href="GLViewer.ts.html">GLViewer.ts</a></li></ul></dd></div></dl><div class="method-member-container mt-20"><strong>Returns:</strong><dl class="param-type"><dt>Type: </dt><dd><span class="param-type"><a href="GLModel.html">GLModel</a></span></dd></dl></div><div class="method-member-container flex flex-col w-100 overflow-auto mt-20"><strong>Example</strong><div class="rel"><pre class="prettyprint"><code>viewer.setViewStyle({style:"outline"});
$3Dmol.get('data/1fas.pqr', function(data){
viewer.addModel(data, "pqr");
$3Dmol.get("data/1fas.cube",function(volumedata){
viewer.addSurface($3Dmol.SurfaceType.VDW, {opacity:0.85,voldata: new $3Dmol.VolumeData(volumedata, "cube"), volscheme: new $3Dmol.Gradient.RWB(-10,10)},{});
viewer.render();
});
viewer.zoomTo();
});</code></pre></div></div><h3 class="name has-anchor" id="addModels"><span class="type-signature"></span>addModels<span class="signature">(data, format)</span><span class="type-signature"> → {Array.<<a href="GLModel.html">GLModel</a>>}</span></h3><div class="description"><p>Given multimodel file and its format, add atom data to the viewer as separate models<br>and return list of these models</p></div><div class="method-member-container flex flex-col w-100 overflow-auto mt-20"><strong>Parameters:</strong><table class="params"><thead><tr><th>Name</th><th>Type</th><th class="last">Description</th></tr></thead><tbody><tr><td class="name"><code>data</code></td><td class="type"><span class="param-type">string</span></td><td class="description last"><p>Input data</p></td></tr><tr><td class="name"><code>format</code></td><td class="type"><span class="param-type">string</span></td><td class="description last"><p>Input format (see <code>FileFormats</code>)</p></td></tr></tbody></table></div><dl class="details"><div class="details-item-container"><dt class="tag-source bold">Source</dt><dd class="tag-source"><ul><li><a href="GLViewer.ts.html">GLViewer.ts</a></li></ul></dd></div></dl><div class="method-member-container mt-20"><strong>Returns:</strong><dl class="param-type"><dt>Type: </dt><dd><span class="param-type">Array.<<a href="GLModel.html">GLModel</a>></span></dd></dl></div><h3 class="name has-anchor" id="addModelsAsFrames"><span class="type-signature"></span>addModelsAsFrames<span class="signature">(data, format)</span><span class="type-signature"> → {<a href="GLModel.html">GLModel</a>}</span></h3><div class="description"><p>Create and add model to viewer. Given multimodel file and its format,<br>different atomlists are stored in model's frame<br>property and model's atoms are set to the 0th frame</p></div><div class="method-member-container flex flex-col w-100 overflow-auto mt-20"><strong>Parameters:</strong><table class="params"><thead><tr><th>Name</th><th>Type</th><th class="last">Description</th></tr></thead><tbody><tr><td class="name"><code>data</code></td><td class="type"><span class="param-type">string</span></td><td class="description last"><p>Input data</p></td></tr><tr><td class="name"><code>format</code></td><td class="type"><span class="param-type">string</span></td><td class="description last"><p>Input format (see <code>FileFormats</code>)</p></td></tr></tbody></table></div><dl class="details"><div class="details-item-container"><dt class="tag-source bold">Source</dt><dd class="tag-source"><ul><li><a href="GLViewer.ts.html">GLViewer.ts</a></li></ul></dd></div></dl><div class="method-member-container mt-20"><strong>Returns:</strong><dl class="param-type"><dt>Type: </dt><dd><span class="param-type"><a href="GLModel.html">GLModel</a></span></dd></dl></div><div class="method-member-container flex flex-col w-100 overflow-auto mt-20"><strong>Example</strong><div class="rel"><pre class="prettyprint"><code>$3Dmol.get('../test_structs/multiple2.xyz', function(data){
viewer.addModelsAsFrames(data, "xyz");
viewer.animate({loop: "forward",reps: 1});
viewer.setStyle({stick:{colorscheme:'magentaCarbon'}});
viewer.zoomTo();
viewer.render();
});</code></pre></div></div><h3 class="name has-anchor" id="addPropertyLabels"><span class="type-signature"></span>addPropertyLabels<span class="signature">(prop, sel, style)</span></h3><div class="description"><p>Add property labels. This will generate one label per a selected<br>atom at the atom's coordinates with the property value as the label text.</p></div><div class="method-member-container flex flex-col w-100 overflow-auto mt-20"><strong>Parameters:</strong><table class="params"><thead><tr><th>Name</th><th>Type</th><th class="last">Description</th></tr></thead><tbody><tr><td class="name"><code>prop</code></td><td class="type"><span class="param-type">string</span></td><td class="description last"><p>property name</p></td></tr><tr><td class="name"><code>sel</code></td><td class="type"><span class="param-type"><a href="AtomSelectionSpec.html">AtomSelectionSpec</a></span></td><td class="description last"></td></tr><tr><td class="name"><code>style</code></td><td class="type"><span class="param-type"><a href="AtomStyleSpec.html">AtomStyleSpec</a></span></td><td class="description last"><ul><li>@example<br>$3Dmol.download("cid:5291",viewer,{},function(){<br>viewer.setStyle({stick: {radius:.2}});<br>viewer.addPropertyLabels("index",{not:{elem:'H'}}, {fontColor:'black',font: 'sans-serif', fontSize: 28, showBackground:false,alignment:'center'});<br>viewer.zoomTo();<br>viewer.render();<br>});</li></ul></td></tr></tbody></table></div><dl class="details"><div class="details-item-container"><dt class="tag-source bold">Source</dt><dd class="tag-source"><ul><li><a href="GLViewer.ts.html">GLViewer.ts</a></li></ul></dd></div></dl><h3 class="name has-anchor" id="addResLabels"><span class="type-signature"></span>addResLabels<span class="signature">(sel, style, byframe)</span></h3><div class="description"><p>Add residue labels. This will generate one label per a<br>residue within the selected atoms. The label will be at the<br>centroid of the atoms and styled according to the passed style.<br>The label text will be [resn][resi]</p></div><div class="method-member-container flex flex-col w-100 overflow-auto mt-20"><strong>Parameters:</strong><table class="params"><thead><tr><th>Name</th><th>Type</th><th class="last">Description</th></tr></thead><tbody><tr><td class="name"><code>sel</code></td><td class="type"><span class="param-type"><a href="AtomSelectionSpec.html">AtomSelectionSpec</a></span></td><td class="description last"></td></tr><tr><td class="name"><code>style</code></td><td class="type"><span class="param-type"><a href="AtomStyleSpec.html">AtomStyleSpec</a></span></td><td class="description last"></td></tr><tr><td class="name"><code>byframe</code></td><td class="type"><span class="param-type">boolean</span></td><td class="description last"><p>if true, create labels for every individual frame, not just current</p></td></tr></tbody></table></div><dl class="details"><div class="details-item-container"><dt class="tag-source bold">Source</dt><dd class="tag-source"><ul><li><a href="GLViewer.ts.html">GLViewer.ts</a></li></ul></dd></div></dl><div class="method-member-container flex flex-col w-100 overflow-auto mt-20"><strong>Example</strong><div class="rel"><pre class="prettyprint"><code>$3Dmol.download("mmtf:2ll5",viewer,{},function(){
viewer.setStyle({stick:{radius:0.15},cartoon:{}});
viewer.addResLabels({hetflag:false}, {font: 'Arial', fontColor:'black',showBackground:false, screenOffset: {x:0,y:0}});
viewer.zoomTo();
viewer.render();
});</code></pre></div></div><h3 class="name has-anchor" id="addShape"><span class="type-signature"></span>addShape<span class="signature">(shapeSpec)</span><span class="type-signature"> → {<a href="GLShape.html">GLShape</a>}</span></h3><div class="description"><p>Add shape object to viewer</p></div><div class="method-member-container flex flex-col w-100 overflow-auto mt-20"><strong>Parameters:</strong><table class="params"><thead><tr><th>Name</th><th>Type</th><th class="last">Description</th></tr></thead><tbody><tr><td class="name"><code>shapeSpec</code></td><td class="type"><span class="param-type"><a href="ShapeSpec.html">ShapeSpec</a></span></td><td class="description last"><p>style specification for label</p></td></tr></tbody></table></div><dl class="details"><div class="details-item-container"><dt class="tag-source bold">Source</dt><dd class="tag-source"><ul><li><a href="GLViewer.ts.html">GLViewer.ts</a></li></ul></dd></div><div class="details-item-container"><dt class="tag-see bold">See</dt><dd class="tag-see"><ul><li>{<a href="GLShape.html">GLShape</a>}</li></ul></dd></div></dl><div class="method-member-container mt-20"><strong>Returns:</strong><dl class="param-ty