private void GraphItem(LogItemSchema schema)
{
if (schema.IsNumeric)
{
ChartStack.Visibility = Visibility.Visible;
ChartStack.UpdateLayout();
SimpleLineChart chart = new SimpleLineChart();
chart.Margin = defaultChartMargin;
chart.Focusable = false;
chart.Closed += OnChartClosed;
chart.LineColor = GetRandomColor();
chart.StrokeThickness = 1;
chart.Tag = schema;
if (currentFlightLog != null && schema.Root == currentFlightLog.Schema)
{
List <DataValue> values = new List <DataValue>(currentFlightLog.GetDataValues(schema, DateTime.MinValue, TimeSpan.MaxValue));
InitializeChartData(schema, chart, values);
// now turn on live scrolling...
chart.LiveScrolling = true;
// the X values are in microseconds (s0 the numerator is the speed of scrolling).
chart.LiveScrollingXScale = 50.0 / 1000000.0;
liveScrolling.Add(chart);
// now start watching the live update for new values that need to be added to this chart.
Task.Run(() =>
{
LiveUpdate(chart, currentFlightLog, schema);
});
}
else
{
List <DataValue> values = new List <DataValue>(GetSelectedDataValues(schema));
if (values.Count > 0)
{
InitializeChartData(schema, chart, values);
}
else
{
chart = null;
}
ShowStatus(string.Format("Found {0} data values", values.Count));
}
if (chart != null)
{
if (chartGroup != null)
{
chartGroup.AddChart(chart);
if (chartGroup.Parent == null)
{
ChartStack.AddChartGroup(chartGroup);
}
}
else
{
ChartStack.AddChart(chart);
}
LayoutCharts();
}
ConsoleButton.IsChecked = false;
SystemConsole.Hide();
}
else
{
StringBuilder sb = new StringBuilder();
foreach (var value in GetSelectedDataValues(schema))
{
sb.AppendLine(value.Label);
}
SystemConsole.Write(sb.ToString());
ConsoleButton.IsChecked = true;
SystemConsole.Show();
}
}
