public MainViewModel()
{
try
{
//We declared Engine before initializing it so we could put this in a try/catch block, and
//have the rest of the code outside.
Engine = new Salience(_licensePath, _dataPath);
}
catch (SalienceException e)
{
/*If the SalienceEngine constructor throws an error, one of these is likely to be true:
* 1) The license file is missing/invalid/out of date
* 2) The data directory was missing or contained incorrect files
* 3) Salience6.dll could not be found. */
System.Console.WriteLine("Error Loading SalienceEngine: " + e.Message);
return;
}
PieChartItems.Add(new KeyValuePair <string, int>("Positive", 25));
PieChartItems.Add(new KeyValuePair <string, int>("Negative", 25));
PieChartItems.Add(new KeyValuePair <string, int>("Mixed", 25));
PieChartItems.Add(new KeyValuePair <string, int>("Neutral", 25));
}
private void createPieChart()
{
IEnumerable <UsersInfo> sortTweets = TwitterDB.UsersTable.ToList().OrderByDescending(x => x.TweetsCounter);
List <PieChartItems> chart = new List <PieChartItems>();
int top10Counter = 1;
foreach (var i in sortTweets)
{
if (top10Counter >= 10)
{
break;
}
var item = new PieChartItems
{
UserScreenName = i.ScreenName,
UserTweetsAmount = i.TweetsCounter
};
chart.Add(item);
top10Counter++;
}
string chartItemsString = chart.ToJSON();
ViewBag.ChartData = chartItemsString;
}
