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”中不存在名称“ChartPlotter”嗨我正在使用从codeplex.com/dynamicdatadisplay获得的动态数据显示库。复制到根目录下，并将对DynamicDataDisplay.dll文件DLL的引用添加到我的项目中，但xaml不能识别ChartPlotter，并且在名称空间“http://research.microsoft.com/DynamicDataDisplay/1.0”中不存在名称“ChartPlotter”。有谁知道有什么问题？命名空间“http://research.microsoft.com/DynamicDataDisplay/1.0
XAML：
<Window x:Class="WpfApplication3.MainWindow"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:d3="http://research.microsoft.com/DynamicDataDisplay/1.0"
Title="MainWindow" Height="350" Width="525">
<Grid>
<d3:ChartPlotter Name="plotter" Margin="10,10,20,10">
<d3:ChartPlotter.HorizontalAxis>
<d3:HorizontalDateTimeAxis Name="dateAxis"/>
</d3:ChartPlotter.HorizontalAxis>
<d3:ChartPlotter.VerticalAxis>
<d3:VerticalIntegerAxis Name="countAxis"/>
</d3:ChartPlotter.VerticalAxis>
<d3:Header FontFamily="Arial" Content="Bug Information"/>
<d3:VerticalAxisTitle FontFamily="Arial" Content="Count"/>
<d3:HorizontalAxisTitle FontFamily="Arial" Content="Date"/>
</d3:ChartPlotter>
</Grid>
</Window>
代码隐藏
using System;
using System.Collections.Generic;
using System.Windows;
using System.Windows.Media; // Pen
using System.IO;
using Microsoft.Research.DynamicDataDisplay; // Core functionality
using Microsoft.Research.DynamicDataDisplay.DataSources; // EnumerableDataSource
using Microsoft.Research.DynamicDataDisplay.PointMarkers; // CirclePointMarker
namespace WpfApplication3
{
/// <summary>
/// Interaction logic for MainWindow.xaml
/// </summary>
public partial class MainWindow : Window
{
public MainWindow()
{
InitializeComponent();
Loaded += new RoutedEventHandler(Window1_Loaded);
}
private void Window1_Loaded(object sender, RoutedEventArgs e)
{
List<BugInfo> bugInfoList = LoadBugInfo("..\\..\\BugInfo.txt");
DateTime[] dates = new DateTime[bugInfoList.Count];
int[] numberOpen = new int[bugInfoList.Count];
int[] numberClosed = new int[bugInfoList.Count];
for (int i = 0; i < bugInfoList.Count; ++i)
{
dates[i] = bugInfoList[i].date;
numberOpen[i] = bugInfoList[i].numberOpen;
numberClosed[i] = bugInfoList[i].numberClosed;
}
var datesDataSource = new EnumerableDataSource<DateTime>(dates);
datesDataSource.SetXMapping(x => dateAxis.ConvertToDouble(x));
var numberOpenDataSource = new EnumerableDataSource<int>(numberOpen);
numberOpenDataSource.SetYMapping(y => y);
var numberClosedDataSource = new EnumerableDataSource<int>(numberClosed);
numberClosedDataSource.SetYMapping(y => y);
CompositeDataSource compositeDataSource1 = new
CompositeDataSource(datesDataSource, numberOpenDataSource);
CompositeDataSource compositeDataSource2 = new
CompositeDataSource(datesDataSource, numberClosedDataSource);
plotter.AddLineGraph(compositeDataSource1,
new Pen(Brushes.Blue, 2),
new CirclePointMarker { Size = 10.0, Fill = Brushes.Red },
new PenDescription("Number bugs open"));
plotter.AddLineGraph(compositeDataSource2,
new Pen(Brushes.Green, 2),
new TrianglePointMarker
{
Size = 10.0,
Pen = new Pen(Brushes.Black, 2.0),
Fill = Brushes.GreenYellow
},
new PenDescription("Number bugs closed"));
plotter.Viewport.FitToView();
} // Window1_Loaded()
private static List<BugInfo> LoadBugInfo(string fileName)
{
var result = new List<BugInfo>();
FileStream fs = new FileStream(fileName, FileMode.Open);
StreamReader sr = new StreamReader(fs);
string line = "";
while ((line = sr.ReadLine()) != null)
{
string[] pieces = line.Split(':');
DateTime d = DateTime.Parse(pieces[0]);
int numopen = int.Parse(pieces[1]);
int numclosed = int.Parse(pieces[2]);
BugInfo bi = new BugInfo(d, numopen, numclosed);
result.Add(bi);
}
sr.Close();
fs.Close();
return result;
}
} // class Window1
public class BugInfo
{
public DateTime date;
public int numberOpen;
public int numberClosed;
public BugInfo(DateTime date, int numberOpen, int numberClosed)
{
this.date = date;
this.numberOpen = numberOpen;
this.numberClosed = numberClosed;
}
}
} // ns