vkmz: d3.html comparison

comparison d3.html @ 6:35b984684450 draft

planemo upload for repository https://github.com/HegemanLab/VKMZ commit 5ef8d2b36eb35ff5aad5d5e9b78c38405fc95c1a

author	eslerm
date	Tue, 10 Jul 2018 17:58:35 -0400
parents
children

comparison

equal deleted inserted replaced

-:04079c34452a
+:35b984684450
+<!DOCTYPE html>
+<html lang="en">
+<head>
+<meta charset="utf-8">
+<script>
+// https://d3js.org Version 5.4.0. Copyright 2018 Mike Bostock.
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e=Math.sqrt(n/P_),r=e*C_;t.moveTo(0,-e),t.lineTo(r,0),t.lineTo(0,e),t.lineTo(-r,0),t.closePath()}},R_=Math.sin(M_/10)/Math.sin(7*M_/10),L_=Math.sin(T_/10)*R_,D_=-Math.cos(T_/10)*R_,U_={draw:function(t,n){var e=Math.sqrt(.8908130915292852*n),r=L_*e,i=D_*e;t.moveTo(0,-e),t.lineTo(r,i);for(var o=1;o<5;++o){var a=T_*o/5,u=Math.cos(a),f=Math.sin(a);t.lineTo(f*e,-u*e),t.lineTo(u*r-f*i,f*r+u*i)}t.closePath()}},q_={draw:function(t,n){var e=Math.sqrt(n),r=-e/2;t.rect(r,r,e,e)}},O_=Math.sqrt(3),Y_={draw:function(t,n){var e=-Math.sqrt(n/(3*O_));t.moveTo(0,2*e),t.lineTo(-O_*e,-e),t.lineTo(O_*e,-e),t.closePath()}},B_=Math.sqrt(3)/2,F_=1/Math.sqrt(12),I_=3*(F_/2+1),j_={draw:function(t,n){var e=Math.sqrt(n/I_),r=e/2,i=e*F_,o=r,a=e*F_+e,u=-o,f=a;t.moveTo(r,i),t.lineTo(o,a),t.lineTo(u,f),t.lineTo(-.5*r-B_*i,B_*r+-.5*i),t.lineTo(-.5*o-B_*a,B_*o+-.5*a),t.lineTo(-.5*u-B_*f,B_*u+-.5*f),t.lineTo(-.5*r+B_*i,-.5*i-B_*r),t.lineTo(-.5*o+B_*a,-.5*a-B_*o),t.lineTo(-.5*u+B_*f,-.5*f-B_*u),t.closePath()}},H_=[E_,k_,z_,q_,U_,Y_,j_];Bf.prototype={areaStart:function(){this._line=0},areaEnd:function(){this._line=NaN},lineStart:function(){this._x0=this._x1=this._y0=this._y1=NaN,this._point=0},lineEnd:function(){switch(this._point){case 3:Yf(this,this._x1,this._y1);case 2:this._context.lineTo(this._x1,this._y1)}(this._line||0!==this._line&&1===this._point)&&this._context.closePath(),this._line=1-this._line},point:function(t,n){switch(t=+t,n=+n,this._point){case 0:this._point=1,this._line?this._context.lineTo(t,n):this._context.moveTo(t,n);break;case 1:this._point=2;break;case 2:this._point=3,this._context.lineTo((5*this._x0+this._x1)/6,(5*this._y0+this._y1)/6);default:Yf(this,t,n)}this._x0=this._x1,this._x1=t,this._y0=this._y1,this._y1=n}},Ff.prototype={areaStart:Of,areaEnd:Of,lineStart:function(){this._x0=this._x1=this._x2=this._x3=this._x4=this._y0=this._y1=this._y2=this._y3=this._y4=NaN,this._point=0},lineEnd:function(){switch(this._point){case 1:this._context.moveTo(this._x2,this._y2),this._context.closePath();break;case 2:this._context.moveTo((this._x2+2*this._x3)/3,(this._y2+2*this._y3)/3),this._context.lineTo((this._x3+2*this._x2)/3,(this._y3+2*this._y2)/3),this._context.closePath();break;case 3:this.point(this._x2,this._y2),this.point(this._x3,this._y3),this.point(this._x4,this._y4)}},point:function(t,n){switch(t=+t,n=+n,this._point){case 0:this._point=1,this._x2=t,this._y2=n;break;case 1:this._point=2,this._x3=t,this._y3=n;break;case 2:this._point=3,this._x4=t,this._y4=n,this._context.moveTo((this._x0+4*this._x1+t)/6,(this._y0+4*this._y1+n)/6);break;default:Yf(this,t,n)}this._x0=this._x1,this._x1=t,this._y0=this._y1,this._y1=n}},If.prototype={areaStart:function(){this._line=0},areaEnd:function(){this._line=NaN},lineStart:function(){this._x0=this._x1=this._y0=this._y1=NaN,this._point=0},lineEnd:function(){(this._line||0!==this._line&&3===this._point)&&this._context.closePath(),this._line=1-this._line},point:function(t,n){switch(t=+t,n=+n,this._point){case 0:this._point=1;break;case 1:this._point=2;break;case 2:this._point=3;var e=(this._x0+4*this._x1+t)/6,r=(this._y0+4*this._y1+n)/6;this._line?this._context.lineTo(e,r):this._context.moveTo(e,r);break;case 3:this._point=4;default:Yf(this,t,n)}this._x0=this._x1,this._x1=t,this._y0=this._y1,this._y1=n}},jf.prototype={lineStart:function(){this._x=[],this._y=[],this._basis.lineStart()},lineEnd:function(){var t=this._x,n=this._y,e=t.length-1;if(e>0)for(var 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2:this._point=3;default:Hf(this,t,n)}this._x0=this._x1,this._x1=this._x2,this._x2=t,this._y0=this._y1,this._y1=this._y2,this._y2=n}};var G_=function t(n){function e(t){return new Xf(t,n)}return e.tension=function(n){return t(+n)},e}(0);Gf.prototype={areaStart:Of,areaEnd:Of,lineStart:function(){this._x0=this._x1=this._x2=this._x3=this._x4=this._x5=this._y0=this._y1=this._y2=this._y3=this._y4=this._y5=NaN,this._point=0},lineEnd:function(){switch(this._point){case 1:this._context.moveTo(this._x3,this._y3),this._context.closePath();break;case 2:this._context.lineTo(this._x3,this._y3),this._context.closePath();break;case 3:this.point(this._x3,this._y3),this.point(this._x4,this._y4),this.point(this._x5,this._y5)}},point:function(t,n){switch(t=+t,n=+n,this._point){case 0:this._point=1,this._x3=t,this._y3=n;break;case 1:this._point=2,this._context.moveTo(this._x4=t,this._y4=n);break;case 2:this._point=3,this._x5=t,this._y5=n;break;default:Hf(this,t,n)}this._x0=this._x1,this._x1=this._x2,this._x2=t,this._y0=this._y1,this._y1=this._y2,this._y2=n}};var V_=function t(n){function e(t){return new Gf(t,n)}return e.tension=function(n){return t(+n)},e}(0);Vf.prototype={areaStart:function(){this._line=0},areaEnd:function(){this._line=NaN},lineStart:function(){this._x0=this._x1=this._x2=this._y0=this._y1=this._y2=NaN,this._point=0},lineEnd:function(){(this._line||0!==this._line&&3===this._point)&&this._context.closePath(),this._line=1-this._line},point:function(t,n){switch(t=+t,n=+n,this._point){case 0:this._point=1;break;case 1:this._point=2;break;case 2:this._point=3,this._line?this._context.lineTo(this._x2,this._y2):this._context.moveTo(this._x2,this._y2);break;case 3:this._point=4;default:Hf(this,t,n)}this._x0=this._x1,this._x1=this._x2,this._x2=t,this._y0=this._y1,this._y1=this._y2,this._y2=n}};var $_=function t(n){function e(t){return new Vf(t,n)}return 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n?new Qf(t,n):new Vf(t,0)}return e.alpha=function(n){return t(+n)},e}(.5);Jf.prototype={areaStart:Of,areaEnd:Of,lineStart:function(){this._point=0},lineEnd:function(){this._point&&this._context.closePath()},point:function(t,n){t=+t,n=+n,this._point?this._context.lineTo(t,n):(this._point=1,this._context.moveTo(t,n))}},rc.prototype={areaStart:function(){this._line=0},areaEnd:function(){this._line=NaN},lineStart:function(){this._x0=this._x1=this._y0=this._y1=this._t0=NaN,this._point=0},lineEnd:function(){switch(this._point){case 2:this._context.lineTo(this._x1,this._y1);break;case 3:ec(this,this._t0,nc(this,this._t0))}(this._line||0!==this._line&&1===this._point)&&this._context.closePath(),this._line=1-this._line},point:function(t,n){var e=NaN;if(t=+t,n=+n,t!==this._x1||n!==this._y1){switch(this._point){case 0:this._point=1,this._line?this._context.lineTo(t,n):this._context.moveTo(t,n);break;case 1:this._point=2;break;case 2:this._point=3,ec(this,nc(this,e=tc(this,t,n)),e);break;default:ec(this,this._t0,e=tc(this,t,n))}this._x0=this._x1,this._x1=t,this._y0=this._y1,this._y1=n,this._t0=e}}},(ic.prototype=Object.create(rc.prototype)).point=function(t,n){rc.prototype.point.call(this,n,t)},oc.prototype={moveTo:function(t,n){this._context.moveTo(n,t)},closePath:function(){this._context.closePath()},lineTo:function(t,n){this._context.lineTo(n,t)},bezierCurveTo:function(t,n,e,r,i,o){this._context.bezierCurveTo(n,t,r,e,o,i)}},ac.prototype={areaStart:function(){this._line=0},areaEnd:function(){this._line=NaN},lineStart:function(){this._x=[],this._y=[]},lineEnd:function(){var t=this._x,n=this._y,e=t.length;if(e)if(this._line?this._context.lineTo(t[0],n[0]):this._context.moveTo(t[0],n[0]),2===e)this._context.lineTo(t[1],n[1]);else for(var 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n,e,r,i=t.U,o=t.L,a=t.R;if(e=o?a?xc(a):o:a,i?i.L===t?i.L=e:i.R=e:this._=e,o&&a?(r=e.C,e.C=t.C,e.L=o,o.U=e,e!==a?(i=e.U,e.U=t.U,t=e.R,i.L=t,e.R=a,a.U=e):(e.U=i,i=e,t=e.R)):(r=t.C,t=e),t&&(t.U=i),!r)if(t&&t.C)t.C=!1;else{do{if(t===this._)break;if(t===i.L){if((n=i.R).C&&(n.C=!1,i.C=!0,bc(this,i),n=i.R),n.L&&n.L.C||n.R&&n.R.C){n.R&&n.R.C||(n.L.C=!1,n.C=!0,mc(this,n),n=i.R),n.C=i.C,i.C=n.R.C=!1,bc(this,i),t=this._;break}}else if((n=i.L).C&&(n.C=!1,i.C=!0,mc(this,i),n=i.L),n.L&&n.L.C||n.R&&n.R.C){n.L&&n.L.C||(n.R.C=!1,n.C=!0,bc(this,n),n=i.L),n.C=i.C,i.C=n.L.C=!1,mc(this,i),t=this._;break}n.C=!0,t=i,i=i.U}while(!t.C);t&&(t.C=!1)}}};var J_,K_,tb,nb,eb,rb=[],ib=[],ob=1e-6,ab=1e-12;Yc.prototype={constructor:Yc,polygons:function(){var t=this.edges;return this.cells.map(function(n){var e=n.halfedges.map(function(e){return Ec(n,t[e])});return e.data=n.site.data,e})},triangles:function(){var t=[],n=this.edges;return this.cells.forEach(function(e,r){if(o=(i=e.halfedges).length)for(var i,o,a,u=e.site,f=-1,c=n[i[o-1]],s=c.left===u?c.right:c.left;++f<o;)a=s,s=(c=n[i[f]]).left===u?c.right:c.left,a&&s&&r<a.index&&r<s.index&&qc(u,a,s)<0&&t.push([u.data,a.data,s.data])}),t},links:function(){return this.edges.filter(function(t){return t.right}).map(function(t){return{source:t.left.data,target:t.right.data}})},find:function(t,n,e){for(var r,i,o=this,a=o._found||0,u=o.cells.length;!(i=o.cells[a]);)if(++a>=u)return null;var f=t-i.site[0],c=n-i.site[1],s=f*f+c*c;do{i=o.cells[r=a],a=null,i.halfedges.forEach(function(e){var r=o.edges[e],u=r.left;if(u!==i.site&&u||(u=r.right)){var f=t-u[0],c=n-u[1],l=f*f+c*c;l<s&&(s=l,a=u.index)}})}while(null!==a);return o._found=r,null==e||s<=e*e?i.site:null}},Fc.prototype={constructor:Fc,scale:function(t){return 1===t?this:new Fc(this.k*t,this.x,this.y)},translate:function(t,n){return 0===t&0===n?this:new Fc(this.k,this.x+this.k*t,this.y+this.k*n)},apply:function(t){return[t[0]*this.k+this.x,t[1]*this.k+this.y]},applyX:function(t){return t*this.k+this.x},applyY:function(t){return t*this.k+this.y},invert:function(t){return[(t[0]-this.x)/this.k,(t[1]-this.y)/this.k]},invertX:function(t){return(t-this.x)/this.k},invertY:function(t){return(t-this.y)/this.k},rescaleX:function(t){return t.copy().domain(t.range().map(this.invertX,this).map(t.invert,t))},rescaleY:function(t){return t.copy().domain(t.range().map(this.invertY,this).map(t.invert,t))},toString:function(){return"translate("+this.x+","+this.y+") scale("+this.k+")"}};var ub=new Fc(1,0,0);Ic.prototype=Fc.prototype,t.version="5.4.0",t.bisect=Jc,t.bisectRight=Jc,t.bisectLeft=Kc,t.ascending=n,t.bisector=e,t.cross=function(t,n,e){var i,o,a,u,f=t.length,c=n.length,s=new Array(f*c);for(null==e&&(e=r),i=a=0;i<f;++i)for(u=t[i],o=0;o<c;++o,++a)s[a]=e(u,n[o]);return s},t.descending=function(t,n){return n<t?-1:n>t?1:n>=t?0:NaN},t.deviation=a,t.extent=u,t.histogram=function(){function t(t){var i,o,a=t.length,u=new Array(a);for(i=0;i<a;++i)u[i]=n(t[i],i,t);var 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3px 0 0}.rounded-right{border-radius:0 3px 3px 0}.rounded-bottom{border-radius:0 0 3px 3px}.rounded-left{border-radius:3px 0 0 3px}.not-rounded{border-radius:0}.hide{position:absolute!important;height:1px;width:1px;overflow:hidden;clip:rect(1px,1px,1px,1px)}@media (max-width:40em){.xs-hide{display:none!important}}@media (min-width:40em) and (max-width:52em){.sm-hide{display:none!important}}@media (min-width:52em) and (max-width:64em){.md-hide{display:none!important}}@media (min-width:64em){.lg-hide{display:none!important}}.display-none{display:none!important}
+</style>
+<style>
+body { background-color: #7a0019; margin: 0; padding: 0; font: 12px sans-serif; }
+path, line { shape-rendering: crispEdges; }
+svg { pointer-events: none; }
+.axis path, .axis line { fill: none; stroke: #000; stroke-width: 1px; }
+circle { stroke-width: 4px; stroke: #000; fill: none; }
+.hidden { display: none; }
+.multiselect { width: 200px; }
+.selectBox { position: relative; }
+.overSelect { position: absolute; left: 0; right: 0; top: 0; bottom: 0; }
+#checkboxes { display: none; border: 1px #dadada solid; position:absolute; z-index:1; background-color: #FFF; }
+#title { background-color: #7a0019; color: #ffcc33; text-align: center;}
+h1, h3 { margin: 0.25em 0em; }
+#controls { min-height: 58px; background-color: #ffcc33; color: #7a0019; vertical-align:middle; }
+.mainControl { opacity: 0.9; width: 100%; background-color: #7a0019; border: 1px solid transparent; display:inline-block; border-radius: 3px; color: #ffcc33;}
+.mainControl:hover { opacity: 1; color: #FFF;}
+#update { height: 46px; font-size: 2em; }
+#checkboxes label { display: block; height: 2em; line-height: 1.5em; }
+#checkboxes label:hover { background-color: #1e90ff; }
+#sidebar {word-wrap: break-word;}
+#chart { margin-right: 50px; margin-bottom: 50px; }
+.clearfix { background-color: #FFF; border-bottom: 0.5em solid #ffcc33; }
+.slider { -webkit-appearance: none; margin: 2px 0px 0px 0px; height: 12px; -webkit-transition: .2s; transition: opacity .2s; }
+.slider::-webkit-slider-thumb:hover { background: #FFF; }
+.slider::-moz-range-thumb:hover { background: #FFF; }
+.slider::-webkit-slider-thumb { -webkit-appearance: none; appearance: none; width: 10px; height: 10px; background: #ffcc33; cursor: pointer; }
+.slider::-moz-range-thumb { width: 10px; height: 10px; background: #ffcc33; cursor: pointer; }
+</style>
+</head>
+<body>
+<div class="clearfix">
+<div id="title" class="col col-12"><h1>VKMZ</h1></div>
+<div id="controls" class="col col-12">
+<div id="sample_ids" class="col-right col-12 sm-col-6 md-col-3 lg-col-2 p1">
+<h3>Visible Samples</h3>
+<form>
+<div class="selectBox" onclick="showCheckboxes()">
+<select class="mainControl">
+<option>Select Visible Samples</option>
+</select>
+<div class="overSelect"></div>
+</div>
+<div id="checkboxes">
+</div>
+</form>
+</div>
+<div class="col-right col-12 sm-col-6 md-col-3 lg-col-1 p1">
+<h3>Opacity</h3>
+<input id="opacity" class="mainControl slider" type="range" min="1" max="100" value="25">
+</div>
+<div class="col-right col-12 sm-col-6 md-col-3 lg-col-1 p1">
+<h3>y-axis</h3>
+<select id="y-axis" class="mainControl">
+<option value="hc" selected="selected">H:C</option>
+<option value="nc">N:C</option>
+<option value="oc">O:C</option>
+</select>
+</div>
+<div class="col-right col-12 sm-col-6 md-col-3 lg-col-1 p1">
+<h3>x-axis</h3>
+<select id="x-axis" class="mainControl">
+<option value="hc">H:C</option>
+<option value="nc">N:C</option>
+<option value="oc" selected="selected">O:C</option>
+</select>
+</div>
+<div class="col-right col-12 sm-col-6 md-col-3 lg-col-1 p1">
+<h3>Threshold</h3>
+<input id="intensity-threshold" class="mainControl slider" type="range" min="0" max="500" value="0">
+</div>
+<div class="col-right col-6 sm-col-6 md-col-3 lg-col-1 p1">
+<h3>Max Size</h3>
+<input id="size-max" class="mainControl" type="number" min="1" value="500" />
+</div>
+<div class="col-right col-6 sm-col-6 md-col-3 lg-col-1 p1">
+<h3>Min Size</h3>
+<input id="size-min" class="mainControl" type="number" min="0" value="1" />
+</div>
+<div class="col-right col-12 sm-col-6 md-col-3 lg-col-1 p1">
+<h3>Sizer</h3>
+<select id="size-algorithm" class="mainControl">
+<option value="uniform">Uniform</option>
+<option value="relative-intensity" selected="selected">Relative Intensity</option>
+<option value="relative-log-intensity">Relative Log Intensity</option>
+</select>
+</div>
+<div class="col col-12 sm-col-12 md-col-12 lg-col-3 p1";>
+<input type="button" id="update" class="mainControl" onclick="redraw()" value="Update Diagram"/>
+</div>
+</div>
+<div id="chart" class="col-right col-11 md-col-9" style="height: 500px;"></div>
+<div id="sidebar" class="col col-12 md-col-2 p1">
+<h3>Feature Info:</h3>
+<p><strong>sample:</strong> <span id="sample_id">NA</span></p>
+<p><strong>polarity:</strong> <span id="polarity">NA</span></p>
+<p><strong>mz:</strong> <span id="mz">NA</span></p>
+<p><strong>intensity:</strong> <span id="intensity">NA</span></p>
+<p><strong>retention time:</strong> <span id="rt">NA</span></p>
+<p><strong>predictions: </strong><span id="predictions">NA</span></p>
+</div>
+</div>
+<script>
+var data = [{sample_id:'example sample id', polarity:'negative', mz:32, rt:500, intensity:2000, predictions:[[32.03, 'CH3OH', 0.03]], hc:4, oc:1, nc:0.0, size:200, color:0.5},{sample_id:'foo sample id', polarity:'negative', mz:44, rt:1000, intensity:1000, predictions:[[43.99, 'CO2', -0.01]], hc:0, oc:2, nc:0.0, size:100, color:1.0},{sample_id:'example sample id', polarity:'negative', mz:46, rt:250, intensity:3000, predictions:[[46.04, 'CH3CH2OH', 0.04]], hc:2.5, oc:0.5, nc:0.0, size:300, color:0.25}]
+d3.select("#checkboxes").selectAll("option")
+.data(d3.map(data, d => d.sample_id).keys())
+.enter()
+.append("label")
+.attr("id", d => d)
+.attr("value",d => d)
+.text(d=>d)
+.append("input")
+.attr("value", d => d)
+.attr("class", "sample-checkbox")
+.attr("type", "checkbox")
+.property("checked", true)
+	.style("float", "left");
+var chartDiv = document.getElementById("chart");
+var margin = {top: 20, right: 10, bottom: 30, left: 40};
+function draw() {
+var width = chartDiv.clientWidth;
+var height = chartDiv.clientHeight;
+var svg = d3.select("#chart").append("svg")
+.attr("width", width + margin.left + margin.right)
+.attr("height", height + margin.top + margin.bottom)
+.style("float", "left")
+.attr("position", "absolute")
+.append("g")
+.attr("transform", "translate(" + margin.left + " " + margin.top + ")");
+var x = d3.scaleLinear()
+.range([0, width]);
+var y = d3.scaleLinear()
+.range([height, 0]);
+var xg = svg.append("g")
+.attr("class", "x axis")
+.attr("transform", "translate(0," + height + ")");
+var yg = svg.append("g")
+.attr("class", "y axis");
+var chartArea = d3.select("#chart").append("div")
+.style("margin-left", margin.left + "px")
+.style("margin-top", margin.top + "px")
+.style("float", "left")
+.style("position", "absolute");
+var canvas = chartArea.append("canvas")
+.attr("width", width)
+.attr("height", height)
+.style("position", "absolute");
+var offscreen = d3.select(document.createElement("canvas"))
+.attr("width", width)
+.attr("height", height)
+var context = canvas.node().getContext("2d"),
+picker = offscreen.node().getContext("2d");
+context.fillStyle = "#f0f";
+// Layer on top of canvas, example of selection details
+var highlight = chartArea.append("svg")
+.attr("width", width)
+.attr("height", height)
+.append("circle")
+.classed("hidden", true);
+var samples_active = [];
+d3.selectAll("input.sample-checkbox:checked").each(function() {
+samples_active.push(this.value)
+});
+var intensity_max = d3.max(data, d=> d.intensity);
+var intensity_threshold = document.getElementById("intensity-threshold").value;
+var data_visible = data.filter(d => samples_active.indexOf(d.sample_id) >= 0).filter(d => d.intensity/intensity_max >= Math.pow(intensity_threshold,2)/Math.pow(500,2));
+var size_max = document.getElementById("size-max").value;
+var size_min = document.getElementById("size-min").value;
+var opacity = document.getElementById("opacity").value;
+var size_algorithm = document.getElementById("size-algorithm").selectedIndex;
+var x_axis = document.getElementById("x-axis").selectedIndex;
+var y_axis = document.getElementById("y-axis").selectedIndex;
+data_visible.forEach(function(d) {
+if(size_algorithm == 0) {
+temp = size_max*(1/Math.PI);
+} else if (size_algorithm == 1) {
+temp = size_max*((d.intensity/intensity_max)/Math.PI);
+} else {
+temp = size_max*((Math.log(d.intensity+1)/Math.log(intensity_max+1))/Math.PI);
+}
+if(temp > size_min) {
+d.size = temp;
+} else {
+d.size = size_min;
+}
+if(x_axis == 0) {
+d.x = d.hc;
+} else if (x_axis == 1) {
+d.x = d.nc;
+} else {
+d.x = d.oc;
+}
+if(y_axis == 0) {
+d.y = d.hc;
+} else if (y_axis == 1) {
+d.y = d.nc;
+} else {
+d.y = d.oc;
+}
+});
+// Redraw axes
+x.domain([0, d3.max(data, d => d.x)]);
+y.domain([0, d3.max(data, d => d.y)]);
+xg.call(d3.axisBottom(x));
+yg.call(d3.axisLeft(y));
+var colors = {};
+// Update canvas
+context.clearRect(0, 0, width, height);
+picker.clearRect(0, 0, width, height);
+var rt_max = d3.max(data, d=> d.rt);
+data_visible.forEach(function(p,i){
+// Space out the colors a bit
+var color = getColor(i * 1000 + 1);
+colors[color] = p;
+picker.fillStyle = "rgb(" + color + ")";
+context.fillStyle = d3.interpolateViridis(p.rt/rt_max);
+context.globalAlpha = opacity/100;
+context.beginPath();
+picker.beginPath();
+context.arc(x(p.x), y(p.y), p.size, 0, 2 * Math.PI);
+picker.arc(x(p.x), y(p.y), p.size, 0, 2 * Math.PI);
+context.fill();
+picker.fill();
+});
+canvas.on("mousemove",function(){
+var xy = d3.mouse(this);
+// Get pixel from offscreen canvas
+var color = picker.getImageData(xy[0], xy[1], 1, 1).data;
+selected = colors[color.slice(0,3).toString()];
+highlight.classed("hidden", !selected);
+// If it matches a point, highlight it
+if (selected) {
+highlight.attr("cx", x(selected.x))
+.attr("cy", y(selected.y))
+.attr("r", selected.size);
+}
+});
+canvas.on("click",function(){
+if (selected) {
+console.log(selected);
+document.getElementById("sample_id").innerHTML = selected.sample_id;
+document.getElementById("polarity").innerHTML = selected.polarity;
+document.getElementById("mz").innerHTML = selected.mz;
+document.getElementById("intensity").innerHTML = selected.intensity;
+document.getElementById("rt").innerHTML = selected.rt;
+document.getElementById("predictions").innerHTML = selected.predictions;
+}
+});
+};
+function getColor(i) {
+return (i % 256) + "," + (Math.floor(i / 256) % 256) + "," + (Math.floor(i / 65536) % 256);
+}
+// inital draw
+draw();
+function redraw() {
+d3.select("#chart svg").remove();
+d3.select("#chart div").remove();
+draw();
+}
+// redraw on browser window resize
+window.addEventListener("resize", redraw);
+var samples_expanded = false;
+function showCheckboxes() {
+var checkboxes = document.getElementById("checkboxes");
+if (!samples_expanded) {
+checkboxes.style.display = "block";
+samples_expanded = true;
+} else {
+checkboxes.style.display = "none";
+samples_expanded = false;
+}
+}
+</script>
+</body>
+</html>

Mercurial > repos > eslerm > vkmz

comparison d3.html @ 6:35b984684450 draft