Files
aistudio-wpf-diagram/Live-Charts-master/Examples/Wpf/CartesianChart/Events/EventsExample.xaml.cs
2021-07-23 09:42:22 +08:00

50 lines
1.4 KiB
C#

using System;
using System.Windows.Controls;
using System.Windows.Input;
using LiveCharts;
using LiveCharts.Events;
using LiveCharts.Wpf;
namespace Wpf.CartesianChart.Events
{
public partial class EventsExample : UserControl
{
public EventsExample()
{
InitializeComponent();
DataContext = new ViewModel();
}
private void ChartOnDataClick(object sender, ChartPoint p)
{
var asPixels = Chart.ConvertToPixels(p.AsPoint());
Console.WriteLine("[EVENT] You clicked (" + p.X + ", " + p.Y + ") in pixels (" +
asPixels.X + ", " + asPixels.Y + ")");
}
private void Chart_OnDataHover(object sender, ChartPoint p)
{
Console.WriteLine("[EVENT] you hovered over " + p.X + ", " + p.Y);
}
private void ChartOnUpdaterTick(object sender)
{
Console.WriteLine("[EVENT] chart was updated");
}
private void Axis_OnRangeChanged(RangeChangedEventArgs eventargs)
{
Console.WriteLine("[EVENT] axis range changed");
}
private void ChartMouseMove(object sender, MouseEventArgs e)
{
var point = Chart.ConvertToChartValues(e.GetPosition(Chart));
X.Text = point.X.ToString("N");
Y.Text = point.Y.ToString("N");
}
}
}