private void AnimatedPlot()// private void AnimatedPlot(object sender, EventArgs e)
{
double x = i;
double y = current;
Point point = new Point(x, y);
dataSource.AppendAsync(base.Dispatcher, point);
dataSource.ResumeUpdate();
cpuUsageText.Text = string.Format("{0:0}V", y);//数值显示，非曲线！
i++;
}
/// <summary>
/// The Vm_PropertyChanged function gets as parameters
/// an object sender and PropertyChangedEventArgs e
/// and handles the property changed event.
/// <param name="sender">object sender of the event which caused
/// the call of this function.</para>
/// <param name="e">PropertyChangedEventArgs e of the information
/// on the property which changed.</param>
/// </summary>
private void Vm_PropertyChanged(object sender, PropertyChangedEventArgs e)
{
if (e.PropertyName.Equals("Lat") || e.PropertyName.Equals("Lon"))
{
MainWindowViewModel mwvm = sender as MainWindowViewModel;
if (mwvm == null)
{
throw new Exception("Not Valid Sender!!!!");
}
Point p1 = new Point(mwvm.Lat, mwvm.Lon); // Fill here!
planeLocations.AppendAsync(Dispatcher, p1);
planeLocations.ResumeUpdate();
}
}
public static void AssignZoomedValues(this ObservableDataSource <Point> source, List <double> newValues, LocalRange range)
{
source.SuspendUpdate();
source.Collection.Clear();
var length = newValues.Count;
var skip = (range.RightThreshold - range.LeftThreshold) / range.ZoomOptions.TargetNumberOfSamples;
for (int i = 0; i < length; i += 5)
{
var x = range.LeftThreshold + i * skip;
source.Collection.Add(new Point {
X = x, Y = newValues[i]
});
}
source.ResumeUpdate();
}
public static void AssignFrequencyValues(this ObservableDataSource <Point> source, List <double> newValues, int sampleRate)
{
if (newValues == null)
{
return;
}
source.SuspendUpdate();
source.Collection.Clear();
var length = newValues.Count;
for (int i = 0; i < length; i += 20)
{
var x = FrequencyHelpers.GetFrequency(length, i, sampleRate);
source.Collection.Add(new Point {
X = x, Y = newValues[i]
});
}
source.ResumeUpdate();
}
public void Begin()
{
try
{
for (int i = 0; i < MainViewModel.HotItemController.Queue.Count; i++)
{
var item = MainViewModel.HotItemController.Queue[i];
if (!chartItems.ContainsKey(item.DataId))
{
if (item.IsSelected) // Chart selection
{
ObservableDataSource <ItemProxy> items = new ObservableDataSource <ItemProxy>();
items.SuspendUpdate();
Register(item, items);
items.ResumeUpdate();
}
}
}
}
catch
{
}
}
public void Begin()
{
try
{
for (int i = 0; i < MainViewModel.HotItemController.Queue.Count; i++)
{
var item = MainViewModel.HotItemController.Queue[i];
if (!chartItems.ContainsKey(item.DataId))
{
if (item.IsSelected) // Chart selection
{
ObservableDataSource<ItemProxy> items = new ObservableDataSource<ItemProxy>();
items.SuspendUpdate();
Register(item, items);
items.ResumeUpdate();
}
}
}
}
catch
{
}
}
private void UpdateButton_Click(object sender, RoutedEventArgs e)
{
dscr.ResumeUpdate();
dscr.SuspendUpdate();
}