8000 Add support for loading .json files in cytoscape.js by chronicgiardia · Pull Request #3371 · cytoscape/cytoscape.js · GitHub
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Add support for loading .json files in cytoscape.js #3371

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Add support for loading .json files in cytoscape.js #3371

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29 changes: 17 additions & 12 deletions documentation/demos/edge-arrows/code.js
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10000
Original file line number Diff line number Diff line change
Expand Up @@ -3,20 +3,25 @@
(function(){
var toJson = function(res){ return res.json(); };

var cy = window.cy = cytoscape({
container: document.getElementById('cy'),
Promise.all([
fetch('cy-style.json').then(toJson),
fetch('data.json').then(toJson)
]).then(function(dataArray) {
var cy = window.cy = cytoscape({
container: document.getElementById('cy'),
layout: {
name: 'grid',
columns: 4
},
layout: {
name: 'grid',
columns: 4
},

style: fetch('cy-style.json').then(toJson),
style: dataArray[0],

elements: fetch('data.json').then(toJson)
});
elements: dataArray[1]
});

document.getElementById('hollow').addEventListener('click', function(){
cy.edges().toggleClass('hollow');
document.getElementById('hollow').addEventListener('click', function(){
cy.edges().toggleClass('hollow');
});
});
})();
})();
75 changes: 40 additions & 35 deletions documentation/demos/edge-types/code.js
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Original file line number Diff line number Diff line change
Expand Up @@ -3,48 +3,53 @@
(function(){
var toJson = function(res){ return res.json(); };

var cy = window.cy = cytoscape({
container: document.getElementById('cy'),
Promise.all([
fetch('cy-style.json').then(toJson),
fetch('data.json').then(toJson)
]).then(function(dataArray) {
var cy = window.cy = cytoscape({
container: document.getElementById('cy'),

layout: {
name: 'grid',
columns: 6
},
layout: {
name: 'grid',
columns: 6
},

style: fetch('cy-style.json').then(toJson),
style: dataArray[0],

elements: fetch('data.json').then(toJson)
});

cy.ready(function(){ // make taxi nodes better organised
var n19 = cy.$('#n19');
var n17 = cy.$('#n17');
var n18 = cy.$('#n18');
var p17 = n17.position();
var p18 = n18.position();
var d = (p18.x - p17.x)/4;

n19.position({
x: (p17.x + p18.x)/2,
y: p17.y - d
elements: dataArray[1]
});

n17.add(n18).position({ y: p17.y + d });
cy.ready(function(){ // make taxi nodes better organised
var n19 = cy.$('#n19');
var n17 = cy.$('#n17');
var n18 = cy.$('#n18');
var p17 = n17.position();
var p18 = n18.position();
var d = (p18.x - p17.x)/4;

// make round-taxi nodes better organised
var n22 = cy.$('#n22');
var n20 = cy.$('#n20');
var n21 = cy.$('#n21');
var p20 = n20.position();
var p21 = n21.position();
var dr = (p21.x - p20.x)/4;
n19.position({
x: (p17.x + p18.x)/2,
y: p17.y - d
});

n22.position({
x: (p20.x + p21.x)/2,
y: p20.y -d
});
n17.add(n18).position({ y: p17.y + d });

n20.add(n21).position({ y: p20.y + dr });
// make round-taxi nodes better organised
var n22 = cy.$('#n22');
var n20 = cy.$('#n20');
var n21 = cy.$('#n21');
var p20 = n20.position();
var p21 = n21.position();
var dr = (p21.x - p20.x)/4;

n22.position({
x: (p20.x + p21.x)/2,
y: p20.y -d
});

n20.add(n21).position({ y: p20.y + dr });

});
});
})();
})();
126 changes: 57 additions & 69 deletions documentation/demos/initialisation/code.js
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Original file line number Diff line number Diff line change
@@ -1,76 +1,64 @@
var cy = cytoscape({
container: document.querySelector('#cy'),
fetch('data.json')
.then(function(res) {
return res.json();
})
.then(function(data) {
var cy = cytoscape({
container: document.querySelector('#cy'),

boxSelectionEnabled: false,
autounselectify: true,
boxSelectionEnabled: false,
autounselectify: true,

style: cytoscape.stylesheet()
.selector('node')
.css({
'content': 'data(name)',
'text-valign': 'center',
'color': 'white',
'text-outline-width': 2,
'background-color': '#999',
'text-outline-color': '#999'
})
.selector('edge')
.css({
'curve-style': 'bezier',
'target-arrow-shape': 'triangle',
'target-arrow-color': '#ccc',
'line-color': '#ccc',
'width': 1
})
.selector(':selected')
.css({
'background-color': 'black',
'line-color': 'black',
'target-arrow-color': 'black',
'source-arrow-color': 'black'
})
.selector('.faded')
.css({
'opacity': 0.25,
'text-opacity': 0
}),
style: cytoscape.stylesheet()
.selector('node')
.css({
'content': 'data(name)',
'text-valign': 'center',
'color': 'white',
'text-outline-width': 2,
'background-color': '#999',
'text-outline-color': '#999'
})
.selector('edge')
.css({
'curve-style': 'bezier',
'target-arrow-shape': 'triangle',
'target-arrow-color': '#ccc',
'line-color': '#ccc',
'width': 1
})
.selector(':selected')
.css({
'background-color': 'black',
'line-color': 'black',
'target-arrow-color': 'black',
'source-arrow-color': 'black'
})
.selector('.faded')
.css({
'opacity': 0.25,
'text-opacity': 0
}),

elements: {
nodes: [
{ data: { id: 'j', name: 'Jerry' } },
{ data: { id: 'e', name: 'Elaine' } },
{ data: { id: 'k', name: 'Kramer' } },
{ data: { id: 'g', name: 'George' } }
],
edges: [
{ data: { source: 'j', target: 'e' } },
{ data: { source: 'j', target: 'k' } },
{ data: { source: 'j', target: 'g' } },
{ data: { source: 'e', target: 'j' } },
{ data: { source: 'e', target: 'k' } },
{ data: { source: 'k', target: 'j' } },
{ data: { source: 'k', target: 'e' } },
{ data: { source: 'k', target: 'g' } },
{ data: { source: 'g', target: 'j' } }
]
},
elements: data,

layout: {
name: 'grid',
padding: 10
}
});
layout: {
name: 'grid',
padding: 10
}
});

cy.on('tap', 'node', function(e){
var node = e.cyTarget;
var neighborhood = node.neighborhood().add(node);
cy.on('tap', 'node', function(e){
var node = e.cyTarget;
var neighborhood = node.neighborhood().add(node);

cy.elements().addClass('faded');
neighborhood.removeClass('faded');
});
cy.elements().addClass('faded');
neighborhood.removeClass('faded');
});

cy.on('tap', function(e){
if( e.cyTarget === cy ){
cy.elements().removeClass('faded');
}
});
cy.on('tap', function(e){
if( e.cyTarget === cy ){
cy.elements().removeClass('faded');
}
});
});
89 changes: 21 additions & 68 deletions documentation/demos/visual-style/code.js
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Original file line number Diff line number Diff line change
@@ -1,74 +1,27 @@
cytoscape({
container: document.getElementById('cy'),
/* global document, window, fetch, cytoscape */

layout: {
name: 'cose',
padding: 10
},
(function(){
var toJson = function(res){ return res.json(); };

style: cytoscape.stylesheet()
.selector('node')
.css({
'shape': 'data(faveShape)',
'width': 'mapData(weight, 40, 80, 20, 60)',
'content': 'data(name)',
'text-valign': 'center',
'text-outline-width': 2,
'text-outline-color': 'data(faveColor)',
'background-color': 'data(faveColor)',
'color': '#fff'
})
.selector(':selected')
.css({
'border-width': 3,
'border-color': '#333'
})
.selector('edge')
.css({
'curve-style': 'bezier',
'opacity': 0.666,
'width': 'mapData(strength, 70, 100, 2, 6)',
'target-arrow-shape': 'triangle',
'source-arrow-shape': 'circle',
'line-color': 'data(faveColor)',
'source-arrow-color': 'data(faveColor)',
'target-arrow-color': 'data(faveColor)'
})
.selector('edge.questionable')
.css({
'line-style': 'dotted',
'target-arrow-shape': 'diamond'
})
.selector('.faded')
.css({
'opacity': 0.25,
'text-opacity': 0
}),
Promise.all([
fetch('cy-style.json').then(toJson),
fetch('data.json').then(toJson)
]).then(function(dataArray) {
var cy = window.cy = cytoscape({
container: document.getElementById('cy'),

elements: {
nodes: [
{ data: { id: 'j', name: 'Jerry', weight: 65, faveColor: '#6FB1FC', faveShape: 'triangle' } },
{ data: { id: 'e', name: 'Elaine', weight: 45, faveColor: '#EDA1ED', faveShape: 'ellipse' } },
{ data: { id: 'k', name: 'Kramer', weight: 75, faveColor: '#86B342', faveShape: 'octagon' } },
{ data: { id: 'g', name: 'George', weight: 70, faveColor: '#F5A45D', faveShape: 'rectangle' } }
],
edges: [
{ data: { source: 'j', target: 'e', faveColor: '#6FB1FC', strength: 90 } },
{ data: { source: 'j', target: 'k', faveColor: '#6FB1FC', strength: 70 } },
{ data: { source: 'j', target: 'g', faveColor: '#6FB1FC', strength: 80 } },
layout: {
name: 'cose',
padding: 10
},

{ data: { source: 'e', target: 'j', faveColor: '#EDA1ED', strength: 95 } },
{ data: { source: 'e', target: 'k', faveColor: '#EDA1ED', strength: 60 }, classes: 'questionable' },
style: dataArray[0],

{ data: { source: 'k', target: 'j', faveColor: '#86B342', strength: 100 } },
{ data: { source: 'k', target: 'e', faveColor: '#86B342', strength: 100 } },
{ data: { source: 'k', target: 'g', faveColor: '#86B342', strength: 100 } },
elements: dataArray[1],

{ data: { source: 'g', target: 'j', faveColor: '#F5A45D', strength: 90 } }
]
},

ready: function(){
window.cy = this;
}
});
ready: function(){
window.cy = this;
}
});
});
})();
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