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项目结构调整

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艾竹
2023-04-16 20:11:40 +08:00
parent cbfbf96033
commit 81f91f3f35
2124 changed files with 218 additions and 5516 deletions
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Others/Live-Charts-master/Examples/UWP/CartesianChart/StackedArea/StackedAreaExample.xaml.cs Normal file
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using LiveCharts;
using LiveCharts.Defaults;
using LiveCharts.Uwp;
using System;
using System.ComponentModel;
using System.Linq;
using System.Runtime.CompilerServices;
using Windows.UI.Xaml;
using Windows.UI.Xaml.Controls;
// The Blank Page item template is documented at http://go.microsoft.com/fwlink/?LinkId=234238
namespace UWP.CartesianChart.StackedArea
{
/// <summary>
/// An empty page that can be used on its own or navigated to within a Frame.
/// </summary>
public sealed partial class StackedAreaExample : Page, INotifyPropertyChanged
{
private Func<double, string> _yFormatter;
public StackedAreaExample()
{
InitializeComponent();
SeriesCollection = new SeriesCollection
{
new StackedAreaSeries
{
Title = "Africa",
Values = new ChartValues<DateTimePoint>
{
new DateTimePoint(new DateTime(1950, 1, 1), .228),
new DateTimePoint(new DateTime(1960, 1, 1), .285),
new DateTimePoint(new DateTime(1970, 1, 1), .366),
new DateTimePoint(new DateTime(1980, 1, 1), .478),
new DateTimePoint(new DateTime(1990, 1, 1), .629),
new DateTimePoint(new DateTime(2000, 1, 1), .808),
new DateTimePoint(new DateTime(2010, 1, 1), 1.031),
new DateTimePoint(new DateTime(2013, 1, 1), 1.110)
},
LineSmoothness = 0
},
new StackedAreaSeries
{
Title = "N & S America",
Values = new ChartValues<DateTimePoint>
{
new DateTimePoint(new DateTime(1950, 1, 1), .339),
new DateTimePoint(new DateTime(1960, 1, 1), .424),
new DateTimePoint(new DateTime(1970, 1, 1), .519),
new DateTimePoint(new DateTime(1980, 1, 1), .618),
new DateTimePoint(new DateTime(1990, 1, 1), .727),
new DateTimePoint(new DateTime(2000, 1, 1), .841),
new DateTimePoint(new DateTime(2010, 1, 1), .942),
new DateTimePoint(new DateTime(2013, 1, 1), .972)
},
LineSmoothness = 0
},
new StackedAreaSeries
{
Title = "Asia",
Values = new ChartValues<DateTimePoint>
{
new DateTimePoint(new DateTime(1950, 1, 1), 1.395),
new DateTimePoint(new DateTime(1960, 1, 1), 1.694),
new DateTimePoint(new DateTime(1970, 1, 1), 2.128),
new DateTimePoint(new DateTime(1980, 1, 1), 2.634),
new DateTimePoint(new DateTime(1990, 1, 1), 3.213),
new DateTimePoint(new DateTime(2000, 1, 1), 3.717),
new DateTimePoint(new DateTime(2010, 1, 1), 4.165),
new DateTimePoint(new DateTime(2013, 1, 1), 4.298)
},
LineSmoothness = 0
},
new StackedAreaSeries
{
Title = "Europe",
Values = new ChartValues<DateTimePoint>
{
new DateTimePoint(new DateTime(1950, 1, 1), .549),
new DateTimePoint(new DateTime(1960, 1, 1), .605),
new DateTimePoint(new DateTime(1970, 1, 1), .657),
new DateTimePoint(new DateTime(1980, 1, 1), .694),
new DateTimePoint(new DateTime(1990, 1, 1), .723),
new DateTimePoint(new DateTime(2000, 1, 1), .729),
new DateTimePoint(new DateTime(2010, 1, 1), .740),
new DateTimePoint(new DateTime(2013, 1, 1), .742)
},
LineSmoothness = 0
}
};
XFormatter = val => new DateTime((long)val).ToString("yyyy");
YFormatter = val => val.ToString("N") + " M";
DataContext = this;
}
public SeriesCollection SeriesCollection { get; set; }
public Func<double, string> XFormatter { get; set; }
public Func<double, string> YFormatter
{
get { return _yFormatter; }
set
{
_yFormatter = value;
OnPropertyChanged();
}
}
public StackMode StackMode { get; set; }
private void ChangeStackModeOnClick(object sender, RoutedEventArgs e)
{
foreach (var series in SeriesCollection.Cast<StackedAreaSeries>())
{
series.StackMode = series.StackMode == StackMode.Percentage
? StackMode.Values
: StackMode.Percentage;
}
if (((StackedAreaSeries)SeriesCollection[0]).StackMode == StackMode.Values)
{
YFormatter = val => val.ToString("N") + " M";
}
else
{
YFormatter = val => val.ToString("P");
}
}
public event PropertyChangedEventHandler PropertyChanged;
public void OnPropertyChanged([CallerMemberName]string propertyName = null)
{
if (PropertyChanged != null) PropertyChanged.Invoke(this, new PropertyChangedEventArgs(propertyName));
}
}
}