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Add graph service

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This commit is contained in:
Иван Ивашкин
2024-12-19 13:13:55 +05:00
parent 33820e972b
commit 5712a85f38
8 changed files with 70 additions and 13 deletions
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2
StructureHelper/Windows/Graphs/GraphService.cs
View File

@@ -22,7 +22,7 @@ namespace StructureHelper.Windows.Graphs
lineSeries.LineSmoothness = visualProps.LineSmoothness;
lineSeries.PointGeometry = DefaultGeometries.Circle;
lineSeries.PointGeometrySize = visualProps.StrokeSize;
Color lineColor = (lineSeries.Stroke as SolidColorBrush)?.Color ?? Colors.Black;
Color lineColor = (lineSeries.Stroke as SolidColorBrush)?.Color ?? Colors.LightGray;
//lineSeries.Fill = new SolidColorBrush(lineColor) { Opacity = visualProps.Opacity };
lineSeries.Fill = new SolidColorBrush(lineColor) { Opacity = visualProps.Opacity };

1
StructureHelper/Windows/Graphs/GraphVisualProps.cs
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@@ -49,7 +49,6 @@ namespace StructureHelper.Windows.Graphs
OnPropertyChanged(nameof(Opacity));
}
}
public GraphVisualProps()
{
MaxLineSmoothness = 1d;

10
StructureHelper/Windows/MainGraph/GraphView.xaml
View File

@@ -20,6 +20,7 @@
</Grid.ColumnDefinitions>
<Grid.RowDefinitions>
<RowDefinition Height="*"/>
<RowDefinition Height="170"/>
<RowDefinition Height="100"/>
</Grid.RowDefinitions>
<ListView Name="FunctionList"
@@ -120,7 +121,10 @@
</ContextMenu>
</ListView.ContextMenu>
</ListView>
<Grid Grid.Row="1" Grid.Column="0">
<ContentControl Grid.Row="1"
ContentTemplate="{StaticResource ResourceKey=LineVisualProperties}"
Content="{Binding VisualProps}"/>
<Grid Grid.Row="2" Grid.Column="0">
<Grid.ColumnDefinitions>
<ColumnDefinition Width="100"/>
<ColumnDefinition Width="100"/>
@@ -153,7 +157,7 @@
Command="{Binding TreeCommand}"
Background="AntiqueWhite"/>
</Grid>
<lvc:CartesianChart Grid.Row="0" Grid.Column="1"
<lvc:CartesianChart Grid.Row="0" Grid.Column="1" Grid.RowSpan="2"
Series="{Binding SeriesCollection, UpdateSourceTrigger=PropertyChanged}" Margin="5"
Zoom="Xy">
<lvc:CartesianChart.AxisY>
@@ -163,7 +167,7 @@
<lvc:Axis Title="X" Labels="{Binding Labels, UpdateSourceTrigger=PropertyChanged}"></lvc:Axis>
</lvc:CartesianChart.AxisX>
</lvc:CartesianChart>
<Grid Grid.Row="1" Grid.Column="1">
<Grid Grid.Row="2" Grid.Column="1">
<Grid.RowDefinitions>
<RowDefinition Height="30"/>
<RowDefinition Height="70"/>

28
StructureHelper/Windows/MainGraph/GraphViewModel.cs
View File

@@ -1,6 +1,7 @@
using LiveCharts;
using LiveCharts.Wpf;
using StructureHelper.Infrastructure;
using StructureHelper.Windows.Graphs;
using StructureHelper.Windows.TreeGraph;
using StructureHelperCommon.Infrastructures.Enums;
using StructureHelperCommon.Infrastructures.Interfaces;
@@ -17,15 +18,26 @@ namespace StructureHelper.Windows.MainGraph
{
public class GraphViewModel : ViewModelBase
{
private LineSeries lineSeries;
private SeriesCollection seriesCollection;
private List<string> labels;
private GraphVisualProps visualProps = new();
public LineSeries LineSeries
{
get => lineSeries;
set
{
lineSeries = value;
OnPropertyChanged(nameof(lineSeries));
}
}
public SeriesCollection SeriesCollection
{
get => seriesCollection;
set
{
seriesCollection = value;
OnPropertyChanged(nameof(seriesCollection));
OnPropertyChanged(nameof(SeriesCollection));
}
}
public List<string> Labels
@@ -37,6 +49,15 @@ namespace StructureHelper.Windows.MainGraph
OnPropertyChanged(nameof(labels));
}
}
public GraphVisualProps VisualProps
{
get => visualProps;
set
{
visualProps = value;
DrawGraph();
}
}
private IOneVariableFunction selectedFunction;
public IOneVariableFunction SelectedFuntion
{
@@ -219,7 +240,10 @@ namespace StructureHelper.Windows.MainGraph
{
var graphSettings = SelectedFuntion.GetGraphSettings();
Labels = graphSettings.GetLabels();
SeriesCollection = graphSettings.GetSeriesCollection();
LineSeries = graphSettings.GetLineSeries();
GraphService.SetVisualProps(LineSeries, VisualProps);
SeriesCollection = new SeriesCollection();
SeriesCollection.Add(LineSeries);
}
}
}

6
StructureHelper/Windows/TreeGraph/TreeGraphView.xaml
View File

@@ -16,6 +16,7 @@
</Grid.ColumnDefinitions>
<Grid.RowDefinitions>
<RowDefinition Height="*"/>
<RowDefinition Height="170"/>
<RowDefinition Height="50"/>
</Grid.RowDefinitions>
<TreeView Name="FunctionTreeView"
@@ -85,7 +86,10 @@
</ContextMenu>
</TreeView.ContextMenu>
</TreeView>
<Grid Grid.Row="1" Grid.Column="0">
<ContentControl Grid.Row="1"
ContentTemplate="{StaticResource ResourceKey=LineVisualProperties}"
Content="{Binding VisualProps}"/>
<Grid Grid.Row="2" Grid.Column="0">
<Grid.ColumnDefinitions>
<ColumnDefinition Width="50"/>
<ColumnDefinition Width="50"/>

19
StructureHelper/Windows/TreeGraph/TreeGraphViewModel.cs
View File

@@ -13,11 +13,13 @@ using System.Threading.Tasks;
using System.Windows.Input;
using StructureHelperCommon.Models.Functions.Decorator;
using System.Windows.Media;
using StructureHelper.Windows.Graphs;
namespace StructureHelper.Windows.TreeGraph
{
public class TreeGraphViewModel : ViewModelBase
{
private LineSeries lineSeries;
private SeriesCollection seriesCollection;
private List<string> labels;
readonly ObservableCollection<TreeViewItemViewModel> _firstGeneration;
@@ -47,7 +49,7 @@ namespace StructureHelper.Windows.TreeGraph
set
{
seriesCollection = value;
OnPropertyChanged(nameof(seriesCollection));
OnPropertyChanged(nameof(SeriesCollection));
}
}
public List<string> Labels
@@ -59,6 +61,15 @@ namespace StructureHelper.Windows.TreeGraph
OnPropertyChanged(nameof(labels));
}
}
public LineSeries LineSeries
{
get => lineSeries;
set
{
lineSeries = value;
OnPropertyChanged(nameof(lineSeries));
}
}
public TreeGraphView TreeGraphView_win
{
get => _treeGraphView_win;
@@ -68,6 +79,7 @@ namespace StructureHelper.Windows.TreeGraph
{
get => _firstGeneration;
}
public GraphVisualProps VisualProps { get; } = new GraphVisualProps();
public ICommand GetYCommand
{
get => _getYCommand ??= new RelayCommand(o => GetY());
@@ -215,7 +227,10 @@ namespace StructureHelper.Windows.TreeGraph
SelectedFuntion = selectedTreeViewItem.Function;
var graphSettings = SelectedFuntion.GetGraphSettings();
Labels = graphSettings.GetLabels();
SeriesCollection = graphSettings.GetSeriesCollection();
LineSeries = graphSettings.GetLineSeries();
GraphService.SetVisualProps(LineSeries, VisualProps);
SeriesCollection = new SeriesCollection();
SeriesCollection.Add(LineSeries);
}
}
}

1
StructureHelperCommon/Models/Functions/FormulaFunction.cs
View File

@@ -103,7 +103,6 @@ namespace StructureHelperCommon.Models.Functions
{
double yValue = 0;
current_xValue = xValue;
Check();
yValue = Math.Round(Expression.CalculateValue(new double[] { xValue }), 2);
return yValue;
}

16
StructureHelperCommon/Services/GraphSettings.cs
View File

@@ -33,7 +33,7 @@ namespace StructureHelperCommon.Services
}
return _labels;
}
public SeriesCollection GetSeriesCollection()
public LineSeries GetLineSeries()
{
foreach (GraphPoint point in GraphPoints)
{
@@ -41,9 +41,21 @@ namespace StructureHelperCommon.Services
}
_lineSeries.Values = _chartValues;
_lineSeries.Stroke = new SolidColorBrush(_strokeColor);
_lineSeries.Fill = Brushes.Transparent;
return _lineSeries;
}
/*public SeriesCollection GetSeriesCollection()
{
foreach (GraphPoint point in GraphPoints)
{
_chartValues.Add(Math.Round(point.Y, 2));
}
_lineSeries.Values = _chartValues;
_lineSeries.Stroke = new SolidColorBrush(_strokeColor);
_lineSeries.Fill = Brushes.Transparent;
_seriesCollection.Add(_lineSeries);
return _seriesCollection;
}
}*/
}
}