|
|
var nodes;
|
|
|
|
var edges;
|
|
|
|
|
|
const options = {
|
|
nodes: {
|
|
borderWidth:4,
|
|
size:30,
|
|
color: {
|
|
border: '#222222',
|
|
background: '#666666'
|
|
},
|
|
font:{color:'#eeeeee'}
|
|
},
|
|
edges: {
|
|
color: 'lightgray'
|
|
}
|
|
};
|
|
|
|
function alreadyInGraph(userID)
|
|
{
|
|
for(var i = 0; i < nodes.length; i++)
|
|
{
|
|
if(nodes[i].id === userID)
|
|
{
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
|
|
function addPersonToGraph(profileData)
|
|
{
|
|
nodes.push(
|
|
{
|
|
id:profileData.id,
|
|
shape: 'circularImage',
|
|
image:profileData.avatar_url
|
|
});
|
|
}
|
|
|
|
function addFriends(username, apiPath)
|
|
{
|
|
return new Promise(function(resolve, reject)
|
|
{
|
|
queryAPIByUser(apiPath, username, function(data)
|
|
{
|
|
for(var i = 0; i < data.length; i++)
|
|
{
|
|
if(!alreadyInGraph(data[i].id))
|
|
{
|
|
addPersonToGraph(data[i]);
|
|
}
|
|
}
|
|
resolve();
|
|
},
|
|
function(error)
|
|
{
|
|
reject(error);
|
|
})
|
|
});
|
|
}
|
|
|
|
|
|
|
|
|
|
function createConnections()
|
|
{
|
|
return new Promise(function(resolve, reject)
|
|
{
|
|
resolve();
|
|
});
|
|
}
|
|
|
|
|
|
function addSelfToGraph(username)
|
|
{
|
|
return new Promise(function(resolve, reject)
|
|
{
|
|
queryAPIByUser("", username, function(data)
|
|
{
|
|
addPersonToGraph(data);
|
|
resolve();
|
|
},
|
|
function(error)
|
|
{
|
|
reject(error);
|
|
});
|
|
|
|
});
|
|
}
|
|
|
|
|
|
|
|
function createFriendsGraph(username, containerName, graphsTitle)
|
|
{
|
|
nodes = [];
|
|
edges = [];
|
|
addSelfToGraph(username).then(function()
|
|
{
|
|
addFriends(username, API_FOLLOWERS).then(function()
|
|
{
|
|
addFriends(username, API_FOLLOWING).then(function()
|
|
{
|
|
createConnections().then(function()
|
|
{
|
|
var container = document.getElementById(containerName);
|
|
var data =
|
|
{
|
|
nodes: nodes,
|
|
edges: edges
|
|
};
|
|
var network = new vis.Network(container, data, options);
|
|
});
|
|
});
|
|
})
|
|
}).catch(function(error)
|
|
{
|
|
console.log(error);
|
|
$("#" + graphsTitle).html("Error Fetching Data From API");
|
|
});
|
|
}
|