Cześć,
Przenoszę swój projekt z Windows Form na WPF w Visual Studio i mam problem z wrzucaniem punktów na wykres po naciśnięciu buttona. Niestety z WPF'em nigdy nie miałem do czynienia, dlatego prosiłbym o wskazanie błędu w moim kodzie.
<Window x:Class="WPF_Chart.MainWindow"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:datavis="clr-namespace:System.Windows.Controls.DataVisualization;assembly=System.Windows.Controls.DataVisualization.Toolkit"
Title="MainWindow" Height="350" Width="525"
xmlns:chartingToolkit="clr-namespace:System.Windows.Controls.DataVisualization.Charting;assembly=System.Windows.Controls.DataVisualization.Toolkit">
<Grid Margin="79,0,18,0">
<chartingToolkit:Chart Name="chart1"
BorderBrush="{x:Null}"
Foreground="Black">
<chartingToolkit:Chart.LegendStyle>
<Style TargetType="datavis:Legend">
<Setter Property="Width"
Value="0"/>
</Style>
</chartingToolkit:Chart.LegendStyle>
<chartingToolkit:LineSeries
Title="Rates"
ItemsSource="{Binding PointsList}"
IndependentValueBinding="{Binding X}"
DependentValueBinding="{Binding Y}">
<chartingToolkit:LineSeries.DependentRangeAxis>
<chartingToolkit:LinearAxis
Orientation="Y"
Title="Y Value"
AxisLabelStyle="{StaticResource NumericAxisLabelStyle}"
ShowGridLines="True" />
</chartingToolkit:LineSeries.DependentRangeAxis>
</chartingToolkit:LineSeries>
<chartingToolkit:Chart.Axes>
<chartingToolkit:LinearAxis Orientation="X"
Title="X Value"
ShowGridLines="True" />
</chartingToolkit:Chart.Axes>
</chartingToolkit:Chart>
<Button x:Name="button"
Content="Button"
HorizontalAlignment="Left"
Margin="-70,45,0,0"
VerticalAlignment="Top"
Width="50"
Height="50"
Click="button_Click"/>
</Grid>
</Window>
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
using System.Windows.Controls.DataVisualization.Charting;
namespace WPF_Chart
{
/// <summary>
/// Interaction logic for MainWindow.xaml
/// </summary>
public partial class MainWindow : Window
{
public MainWindow()
{
InitializeComponent();
}
public class NewPoints
{
public NewPoints (double x, double y)
{
this.X = x;
this.Y = y;
}
public double X { get; set; }
public double Y { get; set; }
}
private void button_Click(object sender, RoutedEventArgs e)
{
List<NewPoints> PointsList = new List<NewPoints>();
PointsList.Add(new NewPoints(0, 1.1));
PointsList.Add(new NewPoints(1.5, 2.25));
chart1.DataContext = PointsList;
}
}
}