public static Bitmap CreateCollage(List<User> users, int height, int width)
{
const double minSliceRatio = 0.35;
var threshold = users.Max(x => x.StatusesCount) / 20;
var elements = users
.Select(x => new Element<User>
{
Object = x,
Value = x.StatusesCount < threshold ? threshold : x.StatusesCount
})
.OrderByDescending(x => x.Value)
.ToList();
var slice = Treemap.GetSlice(elements, 1, minSliceRatio);
var rectangles = Treemap.GetRectangles(slice, width, height).ToList();
return DrawTreemap(rectangles, width, height);
}
static async Task ShowFavoritesAsync(TwitterContext twitterCtx)
{
const int PerQueryFavCount = 200;
// set from a value that you previously saved
ulong sinceID = 1;
var favsResponse =
await
(from fav in twitterCtx.Favorites
where fav.Type == FavoritesType.Favorites &&
fav.Count == PerQueryFavCount
select fav)
.ToListAsync();
if (favsResponse == null)
{
Console.WriteLine("No favorites returned from Twitter.");
return;
}
var favList = new List<Favorites>(favsResponse);
// first tweet processed on current query
ulong maxID = favList.Min(fav => fav.StatusID) - 1;
do
{
favsResponse =
await
(from fav in twitterCtx.Favorites
where fav.Type == FavoritesType.Favorites &&
fav.Count == PerQueryFavCount &&
fav.SinceID == sinceID &&
fav.MaxID == maxID
select fav)
.ToListAsync();
if (favsResponse == null || favsResponse.Count == 0) break;
// reset first tweet to avoid re-querying the
// same list you just received
maxID = favsResponse.Min(fav => fav.StatusID) - 1;
favList.AddRange(favsResponse);
} while (favsResponse.Count > 0);
favList.ForEach(fav =>
{
if (fav != null && fav.User != null)
Console.WriteLine(
"Name: {0}, Tweet: {1}",
fav.User.ScreenNameResponse, fav.Text);
});
// save this in your db for this user so you can set
// sinceID accurately the next time you do a query
// and avoid querying the same tweets again.
ulong newSinceID = favList.Max(fav => fav.SinceID);
}
