"
Team:Heidelberg/js/notebook tree
From 2014.igem.org
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function setSubproject(project, d){ dateJSONMatchingList = undefined; if(d === undefined) d = date; this.selectedProject = project; unhighlightedData = []; unloadGreaterDate(firstDate-1);
loadDate(d-bufferHeight); loadDate(d); loadDate(d+viewportHeight); loadDate(d+viewportHeight+bufferHeight); setDate(d); }
function setDate(date){ /*if(date < firstDate){ date = firstDate; }*/ var lastDateDisplayed = date + viewportHeight; loadDate(date - bufferHeight); loadDate(lastDateDisplayed + bufferHeight); unloadSmallerDate(date - bufferHeight); unloadGreaterDate(lastDateDisplayed + bufferHeight); this.date = date; update(); }
/*function animateFlow(){ var links = flatten(bigLinks); var x = Math.floor(links.length * Math.random()); xs.push(x); var l = links[x]; svg.append("ellipse") .attr("fill", "#33CC33") .attr("rx", ( l.target.x - l.source.x)/100) .attr("ry", ( l.target.y - l.source.y)/100) .attr("cx", l.source.x) .attr("cy", l.source.y) .transition() .duration(1000000/(( l.target.x - l.source.x) + ( l.target.y - l.source.y))) .ease("linear") .attr("cx", l.target.x) .attr("cy", l.target.y) .remove();
}*/
function scrollToDate(d){ var currentDate = date; var dif = d - currentDate; console.log(dif); var smoothness = 60; //30 FPS var i = 0; var max = 1 * smoothness; //1 sec. var interval = setInterval(function(){ i=i+1; if(i > max){ clearInterval(interval); } setDate(date+ dif/max) }, max*1000/smoothness/smoothness); }
function highlightData(typeName){ var array = [].concat(typeName); node.attr("opacity", function(d){ var h = false; for(var g = 0; g < array.length; g=g+1) { h = h || d.groups.indexOf(array[g]) !== -1; } if(h) return 1.0; else return 0.1; }); link.attr("opacity", function(d){ var h = false; for(var g = 0; g < array.length; g=g+1) { h = h || (d.target && d.target.groups.indexOf(array[g]) !== -1 && d.source && d.source.groups.indexOf(array[g]) !== -1); }
if(h) return 1; else return 0.1; }); }
function unhighlightData(typeName){ var array = [].concat(typeName); node.attr("opacity", function(d){ var h = false; for(var g = 0; g < array.length; g=g+1) { h = h || d.groups.indexOf(array[g]) !== -1; } if(h) return 0.1; else return 1.0; }); link.attr("opacity", function(d){ var h = false; for(var g = 0; g < array.length; g=g+1) { h = h || ((d.target && d.target.groups.indexOf(array[g]) !== -1) || (d.source && d.source.groups.indexOf(array[g]) !== -1)); }
if(h) return 0.1; else return 1.0; }); for(i = 0; i < array.length; i=i+1){ if(unhighlightedData.indexOf(array[i]) === -1) unhighlightedData.push(array[i]); } }
//////***************************************Helper Function*************************************/
function findByID(id){ return $.grep(fnodes, function(e){return e === id || e.id === id;})[0]; }
function removeByID(array, id){ var index = -1; for(i = 0; i<array.length; i=i+1){ if(array[i].id === id){ index = i; break; } } array.splice(index, 1); }
function removeLinksByIDs(array, sourceId, targetId){ var index = -1; for(i = 0; i<array.length; i=i+1){ if(array[i].source.id === sourceId && array[i].target.id === targetId){ index = i; break; } } array.splice(index, 1); }
function getHeight(date){ return (date - firstDate)*heightOfSecond;
}
/***************************************************************************************************/
/************************************Scrolling and JSON loading stuff*******************************/
/*var loadedJSONFiles = [];
var lastLoadedJSON = -1;
var firstLoadedJSON = 0;*/
var dateJSONMatchingList; var dataUpdated = false;
var loadingData = false;
function flatten(a){ return a.reduce(extractAndMergeData, []); }
function extractAndMergeData(a, b){ return a.concat(b.data); }
function getFileURL(file) { var md5Name = md5(file); return '/wiki/images/' + md5Name.substr(0, 1) + '/' + md5Name.substr(0, 2) + '/' + file; }
function getJSONForDate(date){ if(dateJSONMatchingList === undefined){ dateJSONMatchingList = []; for(i = 0; i < jsonFiles[selectedProject].length; i=i+1){ var file = jsonFiles[selectedProject][i]; var f = (function (file) { return function(d){ return d >= file.begin && d <= file.end; }; })(file); dateJSONMatchingList.push({ fun: f, file: getFileURL('Heidelberg_Notebook_Data_' + selectedProject + '_summary_' + file.begin + '_' + file.end + '.txt'), detailedFile: getFileURL('Heidelberg_Notebook_Data_' + selectedProject + '_detailed_' + file.begin + '_' + file.end + '.txt'), begin: file.begin, end: file.end, }); } } for(j = 0; j < dateJSONMatchingList.length; j=j+1){ if(dateJSONMatchingList[j].fun(date)) return dateJSONMatchingList[j]; } return -1; }
function loadDate(date){
//Check if date is already loaded if(!isDateLoaded(date)){ //Load new date var json = getJSONForDate(date); if(json !== -1){ d3.json(json.file, function(error, data){ if(error) console.warn(error); var containsFnc = json.fun; var smallerFnc = (function(l1, l2){ return function(d){ return d < l1 && d < l2; }; })(json.begin, json.end); var greaterFnc = (function(l1, l2){ return function(d){ return d > l1 && d > l2; }; })(json.begin, json.end); if(!isDateLoaded(date)){ //Attention this could lead due to the asynchronous nature of d3.json to a race condition and double adding of the nodes and links... bigNodes.push({ contains: containsFnc, greater: greaterFnc, smaller: smallerFnc, data: data.nodes }); bigLinks.push({ contains: containsFnc, greater: greaterFnc, smaller: smallerFnc, data: data.links }); dataUpdated = true; } update(); }); } }
}
function unloadSmallerDate(date){ if(bigNodes.reduce(function(a, b){return a || b.greater(date);}, false)){ bigNodes = bigNodes.filter(function(d){return !d.greater(date);}); bigLinks = bigLinks.filter(function(d){return !d.greater(date);}); dataUpdated = true;
} }
function unloadGreaterDate(date){ if(bigNodes.reduce(function(a, b){return a || b.smaller(date);}, false)){ bigNodes = bigNodes.filter(function(d){return !d.smaller(date);}); bigLinks = bigLinks.filter(function(d){return !d.smaller(date);}); dataUpdated = true; } }
function parseFileName(name){ var l = name.substring(0, name.length-4).split("_"); if(l === undefined || l.length !== 2) console.warn("erroneous file name", name, l); return l; }
function parseFileNameToContainsFnc(name){ var l = parseFileName(name); var f = function(l1, l2){ return function(d){ return d >= l1 && d <= l2; }; }(l[0], l[1]); return f; }
function parseFileNameToSmallerFnc(name){ var l = parseFileName(name); var f = function(l1, l2){ return function(d){ return d < l1 && d < l2; }; }(l[0], l[1]); return f; } function parseFileNameToGreaterFnc(name){ var l = parseFileName(name); var f = function(l1, l2){ return function(d){ return d > l1 && d > l2; }; }(l[0], l[1]); return f; }
function isDateLoaded(date){ for(i = 0; i < bigNodes.length; i=i+1){ if(bigNodes[i].contains(date)){ return true; } } return false; }
function handleScrolling(e) { var scrollTo = 0;
e.preventDefault();
if (e.type == 'mousewheel') { scrollTo = (e.originalEvent.wheelDelta * -scrollSpeed/100); }else if (e.type == 'DOMMouseScroll') { scrollTo = e.originalEvent.detail * scrollSpeed; } setDate(date+scrollTo); }
