private void UpdateChart()
{
try
{
chart1.Series.Clear();
int topicN = 0;
foreach (DbTopic t in core.GetTopics())
{
chart1.Series.Add(t.Alias[1]);
chart1.Series[t.Alias[1]].ChartType = System.Windows.Forms.DataVisualization.Charting.SeriesChartType.FastLine;
chart1.Series[t.Alias[1]].BorderWidth = 2;
chart1.Series[t.Alias[1]].XValueType = ChartValueType.DateTime;
if (topicN > 10)
{
chart1.Series[t.Alias[1]].BorderDashStyle = System.Windows.Forms.DataVisualization.Charting.ChartDashStyle.Dash;
}
topicN++;
}
int intervalsToShow = 30;
TimeSpan interval = TimeSpan.FromSeconds(0);
IEnumerable <DbTimeBlock> tbs = null;
if (comboBoxTime.SelectedIndex == 0)
{
interval = core.TS_quick;
}
else if (comboBoxTime.SelectedIndex == 1)
{
interval = core.TS_short;
}
else if (comboBoxTime.SelectedIndex == 2)
{
interval = core.TS_medium;
}
else if (comboBoxTime.SelectedIndex == 3)
{
interval = core.TS_long;
}
tbs = core.GetTimeBlocks(interval, intervalsToShow);
//DateTime graphTime = DateTime.Now.Add(TimeSpan.FromTicks(-(intervalsToShow-1) * interval.Ticks));
chart1.ChartAreas[0].AxisX.LabelStyle.Format = "MM-dd|HH:mm";
foreach (DbTimeBlock tb in tbs)
{
foreach (DbTopic t in core.GetTopics())
{
if (tb.TopicAR.ContainsKey(t))
{
if (sortByCol == 2)
{
chart1.Series[t.Alias[1]].Points.AddXY(tb.Start, tb.TopicAR[t].Popularity);
}
if (sortByCol == 3)
{
chart1.Series[t.Alias[1]].Points.AddXY(tb.Start, tb.TopicAR[t].PosVal);
}
if (sortByCol == 4)
{
chart1.Series[t.Alias[1]].Points.AddXY(tb.Start, tb.TopicAR[t].NegVal);
}
if (sortByCol == 5)
{
chart1.Series[t.Alias[1]].Points.AddXY(tb.Start, tb.TopicAR[t].Ambiguity);
}
}
}
//graphTime = graphTime.Add(interval);
}
}
catch (Exception e)
{
Console.Out.WriteLine("\n@Chart: fallo al cargar datos o dibujar gráfico\n");
}
}
