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add csv import

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This commit is contained in:
Holger Börchers
2022-01-09 21:25:30 +01:00
parent f7e2b59454
commit 209c3e8545
6 changed files with 34 additions and 22 deletions
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10
KMeansGui/Shell/ShellView.axaml
View File

@ -12,18 +12,18 @@
<kMeansGui:ShellViewModel />
</Window.DataContext>
<Grid ColumnDefinitions="*,*">
<StackPanel Grid.Row="0" Grid.Column="0" Spacing="10">
<StackPanel Grid.Row="0" Grid.Column="0" Spacing="10" Margin="10">
<Button HorizontalAlignment="Stretch" Command="{Binding OpenCsvFileAsync}"
CommandParameter="{Binding ElementName=LayoutRoot}">
CommandParameter="{Binding ElementName=LayoutRoot}" HorizontalContentAlignment="Center">
Load CSV file
</Button>
<TextBox UseFloatingWatermark="True" Watermark="Hello" Text="{Binding CountOfCentroids}"></TextBox>
<TextBox UseFloatingWatermark="True" Watermark="Count of centroids" Text="{Binding CountOfCentroids}" />
</StackPanel>
<avalonia:Plot Height="150" Grid.Column="1"
<avalonia:Plot Grid.Column="1"
PlotMargins="50 0 0 0"
PlotAreaBorderColor="#999999">
<avalonia:Plot.Series>
<avalonia:ScatterSeries Items="{Binding Points}" />
<avalonia:ScatterSeries Items="{Binding Points}" DataFieldX="X" DataFieldY="Y" />
</avalonia:Plot.Series>
</avalonia:Plot>
</Grid>

9
KMeansGui/Shell/ShellViewModel.cs
View File

@ -1,6 +1,8 @@
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using Avalonia.Controls;
using KMeansBase;
using MvvmGen;
namespace KMeansGui
@ -9,7 +11,7 @@ namespace KMeansGui
public partial class ShellViewModel
{
[Property] private int _countOfCentroids;
[Property] private List<KMeansBase.Point> _points;
[Property] private List<Point> _points;
public async Task OpenCsvFileAsync(object parent)
{
@ -24,6 +26,11 @@ namespace KMeansGui
fileDialog.Filters.Add(fileDialogFilter);
fileDialog.Title = "Select a csv file.";
var result = await fileDialog.ShowAsync(window);
if (result?.Length == 1)
{
var path = result.First();
Points = Csv.Parse(path).ToList();
}
}
}
}