C# Charts.Chart类代码示例

        public Chart CreateChart(ChartInformation ci)
        {
            Chart m_chart = new Chart();
            m_chart.BorderThickness = ci.m_BorderThickness;
            m_chart.Theme = ci.m_Theme;
            m_chart.View3D = ci.m_View3D;

            Axis m_axisX = new Axis();
            m_axisX.Title = ci.m_axisXTitle;
            m_chart.AxesX.Add(m_axisX);

            Axis m_asixY = new Axis();
            m_asixY.Title = ci.m_axisYTitle;
            m_asixY.Enabled = true;
            m_asixY.StartFromZero = true;
            m_asixY.AxisType = AxisTypes.Primary;
            m_asixY.AxisMaximum = ci.m_axisYMaximum;
            m_asixY.Interval = ci.m_axisYInterval;
            m_chart.AxesY.Add(m_asixY);
            for(int i = 0;i<ci.dsc.Count;i++)
            {
                DataSeries ds = new DataSeries();
                ds.LegendText = ci.dsc[i].LegendText;
                ds.RenderAs = ci.dsc[i].RenderAs;
                ds.AxisYType = ci.dsc[i].AxisYType;
                ds.DataPoints = new DataPointCollection(ci.dsc[i].DataPoints);
                m_chart.Series.Add(ds);
            }
            m_chart.Rendered+=new EventHandler(chart_Rendered);
            return m_chart;
        }

        public void TestDateTimeWithTwoDataPoints()
        {
            Chart chart = new Chart();
            chart.Width = 500;
            chart.Height = 300;

            _isLoaded = false;
            chart.Loaded += new RoutedEventHandler(chart_Loaded);

            Random rand = new Random();

            TestPanel.Children.Add(chart);

            EnqueueConditional(() => { return _isLoaded; });
            EnqueueDelay(_sleepTime);

            EnqueueCallback(() =>
            {
                DataSeries dataSeries = new DataSeries();

                dataSeries.DataPoints.Add(new DataPoint() { XValue = new DateTime(2009, 1, 1), YValue = rand.Next(10, 100) });
                dataSeries.DataPoints.Add(new DataPoint() { XValue = new DateTime(2009, 1, 2), YValue = rand.Next(10, 100) });

                chart.Series.Add(dataSeries);
            });

            EnqueueCallback(() =>
            {
                Assert.AreEqual(2, chart.Series[0].DataPoints.Count);
            });

            EnqueueDelay(_sleepTime);
            EnqueueTestComplete();
        }

        public void TestingTitleBackgroundPropertyChanged()
        {
            Chart chart = new Chart();
            chart.Width = 500;
            chart.Height = 300;

            Common.CreateAndAddDefaultDataSeries(chart);

            Title title = new Title();
            title.Text = "Title1";
            title.FontSize = 15;
            title.VerticalAlignment = VerticalAlignment.Top;
            title.HorizontalAlignment = HorizontalAlignment.Center;
            title.Background = new SolidColorBrush(Colors.Magenta);
            chart.Titles.Add(title);

            chart.Loaded += new RoutedEventHandler(chart_Loaded);

            TestPanel.Children.Add(chart);

            EnqueueConditional(() => { return _isLoaded; });
            EnqueueDelay(_sleepTime);

            title.PropertyChanged += (object sender, System.ComponentModel.PropertyChangedEventArgs e)
                =>
            {
                Assert.AreEqual("Background", e.PropertyName);
            };

            EnqueueCallback(() => title.Background = new SolidColorBrush(Colors.Yellow));

            EnqueueTestComplete();
        }

        public void OrientationDefaultValue()
        {
            Chart chart = new Chart();
            
            chart.Width = 500;
            chart.Height = 300;

            Common.CreateAndAddDefaultDataSeries(chart);

            TrendLine trendLine = TrendLineToTest;
            chart.TrendLines.Add(trendLine);
                 
            _isLoaded = false;
            chart.Loaded += new RoutedEventHandler(chart_Loaded);

            Window window = new Window();
            window.Content = chart;
            window.Show();
            if (_isLoaded)
            {
                Assert.AreEqual(Orientation.Horizontal, trendLine.Orientation);
            }

            window.Dispatcher.InvokeShutdown();
            window.Close();
        }

        public void LineThicknessDefaultValue()
        {
            Chart chart = new Chart();
            chart.Width = 500;
            chart.Height = 300;

            Common.CreateAndAddDefaultDataSeries(chart);
            ChartGrid grid = new ChartGrid();
            Axis axis = new Axis();
            axis.Grids.Add(grid);
            chart.AxesY.Add(axis);
            
            _isLoaded = false;
            chart.Loaded += new RoutedEventHandler(chart_Loaded);

            Window window = new Window();
            window.Content = chart;
            window.Show();
            if (_isLoaded)
            {
                Assert.AreEqual(0.25, grid.LineThickness);
            }

            window.Dispatcher.InvokeShutdown();
            window.Close();
        }

 //柱状图
 private void barGraph_Click(object sender, RoutedEventArgs e)
 {
     graphContainer.Children.Clear();
     Chart chart = new Chart();
     chart.Watermark = false;
     chart.View3D = true;
     chart.Width = 300;
     chart.Height = 200;
     Title title = new Title();
     title.Text = "人口类别统计图";
     chart.Titles.Add(title);
     for (int i = 0; i < 8; i++)
     {
         DataSeries dataSeries = new DataSeries();
         dataSeries.ShowInLegend = false;
         dataSeries.RenderAs = RenderAs.Column;
         for (int loopIndex = 0; loopIndex < 3; loopIndex++)
         {
             DataPoint dataPoint = new DataPoint();
             dataPoint.AxisXLabel = pop[loopIndex];
             dataPoint.YValue = points[i, loopIndex];
             dataSeries.DataPoints.Add(dataPoint);
         }
         chart.Series.Add(dataSeries);
     }
     //将柱状图添加到 Grid 控件以固定位置
     graphContainer.VerticalAlignment = VerticalAlignment.Top;
     graphContainer.HorizontalAlignment = HorizontalAlignment.Left;
     graphContainer.Children.Add(chart);
 }

        //[Ignore, Bug("Visifire")]
        public void BackgroundDefaultValue()
        {
            Chart chart = new Chart();
            chart.Width = 400;
            chart.Height = 300;

            Common.CreateAndAddDefaultDataSeries(chart);

            Title title = new Title();
            chart.Titles.Add(title);
                 
            _isLoaded = false;
            chart.Loaded += new RoutedEventHandler(chart_Loaded);

            Window window = new Window();
            window.Content = chart;
            window.Show();
            if (_isLoaded)
            {
                Common.AssertBrushesAreEqual(new SolidColorBrush(Colors.Transparent), chart.Titles[0].Background);
            }

            window.Dispatcher.InvokeShutdown();
            window.Close();
        }

        SolidColorBrush twoSDBrush = new SolidColorBrush(Color.FromArgb(50,3, 3, 247)); //平均曲线颜色，红色

        #endregion Fields

        #region Constructors

        public PageAvgCurve()
        {
            InitializeComponent();

            chart1 = new Chart();
            chart2 = new Chart();
            chart2.ScrollingEnabled = chart1.ScrollingEnabled = false;
            chart1.BorderThickness = chart2.BorderThickness = new Thickness(0, 0, 0, 0);

            Axis yOACAxis = new Axis();
            Axis yEACAxis = new Axis();
            yOACAxis.Suffix = yEACAxis.Suffix = "(Nm)";
            chart1.AxesY.Add(yOACAxis);
            chart2.AxesY.Add(yEACAxis);

            Axis xAxisOAC = new Axis();
            Axis xAxisEAC = new Axis();
            xAxisEAC.AxisMinimum = xAxisOAC.AxisMinimum = 0;
            xAxisOAC.AxisMaximum = xAxisEAC.AxisMaximum = 100;
            xAxisEAC.Suffix = xAxisOAC.Suffix = "%";
            chart1.AxesX.Add(xAxisOAC);
            chart2.AxesX.Add(xAxisEAC);

            grid1.Children.Add(chart1);
            grid2.Children.Add(chart2);
        }

        public void CheckDefaultLineThickness()
        {
            Chart chart = new Chart();
            chart.Width = 500;
            chart.Height = 300;

            Common.CreateAndAddDefaultDataSeries(chart);
            Ticks tick = new Ticks();
            Axis axis = new Axis();
            axis.Ticks.Add(tick);
            chart.AxesX.Add(axis);
              
            _isLoaded = false;
            chart.Loaded += new RoutedEventHandler(chart_Loaded);

            Window window = new Window();
            window.Content = chart;
            window.Show();
            if (_isLoaded)
            {
                Assert.AreEqual(0.5, tick.LineThickness);
            }

            window.Dispatcher.InvokeShutdown();
            window.Close();
        }

        public void TestDateTimeWithTwoDataPoints()
        {
            Chart chart = new Chart();
            chart.Width = 500;
            chart.Height = 300;

            _isLoaded = false;
            chart.Loaded += new RoutedEventHandler(chart_Loaded);

            Random rand = new Random();

            DataSeries dataSeries = new DataSeries();

            dataSeries.DataPoints.Add(new DataPoint() { XValue = new DateTime(2009, 1, 1), YValue = rand.Next(10, 100) });
            dataSeries.DataPoints.Add(new DataPoint() { XValue = new DateTime(2009, 1, 2), YValue = rand.Next(10, 100) });

            chart.Series.Add(dataSeries);

            Window window = new Window();
            window.Content = chart;
            window.Show();
            if (_isLoaded)
            {
                Assert.AreEqual(2, chart.Series[0].DataPoints.Count);
                window.Dispatcher.InvokeShutdown();
                window.Close();
            }
        }

        public CorrectDataWindow()
        {
            InitializeComponent();
            chart = new Chart();
            chart.BorderThickness = new Thickness(0, 0, 1, 0);

            tlEnd.LineThickness= tlStart.LineThickness = 1.5;
            tlSelectedPoint.LineThickness = 0.5;
            tlEnd.LineColor=tlEnd.LabelFontColor= tlStart.LineColor = tlStart.LabelFontColor = new SolidColorBrush(Colors.Green);
            tlSelectedPoint.LineColor = tlSelectedPoint.LabelFontColor = new SolidColorBrush(Colors.Black);
            tlEnd.Background= tlStart.Background = null;
            tlEnd.Orientation= tlSelectedPoint.Orientation = tlStart.Orientation = Orientation.Vertical;
            tlStart.LabelText = "起点";
            tlEnd.LabelText = "终点";

            MenuItem miGroup1 = new MenuItem();
            miGroup1.Header = "测试起终点判定";

            MenuItem miGroup2 = new MenuItem();
            miGroup2.Header = "数据平滑处理";

            MenuItem miGroup3 = new MenuItem();
            miGroup3.Header = "单次起终点校准";

            miSetStart.Header = "设为测试起点";
            miSetEnd.Header = "设为测试终点";
            miGroup1.Items.Add(miSetStart);
            miGroup1.Items.Add(miSetEnd);

            miCheckStart.Header = "设为平滑处理起点";
            miCheckEnd.Header = "设为平滑处理终点";
            miGroup2.Items.Add(miCheckStart);
            miGroup2.Items.Add(miCheckEnd);

            miNextStart = new MenuItem();
            miNextStart.Header = "设为下一次起点";
            miPreEnd = new MenuItem();
            miPreEnd.Header = "设为上一次终点";
            miGroup3.Items.Add(miNextStart);
            miGroup3.Items.Add(miPreEnd);

            dpMenu.Items.Add(miGroup1);
            Separator sp = new Separator();
            dpMenu.Items.Add(sp);
            dpMenu.Items.Add(miGroup2);
            Separator sp1 = new Separator();
            dpMenu.Items.Add(sp1);
            dpMenu.Items.Add(miGroup3);

            miSetStart.Click += new RoutedEventHandler(miSetStart_Click);
            miSetEnd.Click += btnSetEnd_Click;
            miCheckStart.Click += new RoutedEventHandler(checkStart_Click);
            miCheckEnd.Click += new RoutedEventHandler(checkEnd_Click);

            miPreEnd.Click += new RoutedEventHandler(miPreEnd_Click);
            miNextStart.Click += new RoutedEventHandler(miNextStart_Click);
        }

 public ShowAvgCurveWindow()
 {
     InitializeComponent();
     chart1 = new Chart();
     chart2 = new Chart();
     chart2.ScrollingEnabled = chart1.ScrollingEnabled = false;
     grid1.Children.Add(chart1);
     grid2.Children.Add(chart2);
 }

 void System.Windows.Markup.IComponentConnector.Connect(int connectionId, object target) {
     switch (connectionId)
     {
     case 1:
     this.chartC = ((Visifire.Charts.Chart)(target));
     return;
     }
     this._contentLoaded = true;
 }

        public AvgCurveCompareWindow()
        {
            InitializeComponent();
            WindowHelper.RepairWindowBehavior(this);

            dictBLL = new BLL.TB_Dict();

            chartOdd = new Chart();
            chartEven = new Chart();
        }

        public void DataPointDecimalXValueChecking()
        {
            Chart chart = new Chart();
            chart.Width = 500;
            chart.Height = 300;

            Axis axisX = new Axis();
            axisX.Interval = 1;
            chart.AxesX.Add(axisX);
                   
            _isLoaded = false;
            chart.Loaded += new RoutedEventHandler(chart_Loaded);

            Random rand = new Random();

            DataSeries dataSeries1 = new DataSeries();

            List<Double> xList = new List<Double>();
            List<Double> yList = new List<Double>();
            Double y = 0;
            for (Double i = 0; i < 10; i++)
            {
                DataPoint dataPoint = new DataPoint();
                dataPoint.XValue = i + 1;
                xList.Add(i);
                dataPoint.YValue = (y = rand.Next(-100, 100));
                yList.Add(y);
                dataSeries1.DataPoints.Add(dataPoint);
            }

            chart.Series.Add(dataSeries1);

            DataSeries dataSeries2 = new DataSeries();
            dataSeries2.RenderAs = RenderAs.Column;

            Double j = 0.5;
            for (Int32 i = 0; i < 10; i++)
            {
                DataPoint dataPoint = new DataPoint();
                dataPoint.XValue = j;
                dataPoint.YValue = yList[i];
                dataSeries2.DataPoints.Add(dataPoint);
                j++;
            }
            chart.Series.Add(dataSeries2);
             
            Window window = new Window();
            window.Content = chart;
            window.Show();
            if (_isLoaded)
            {
                window.Dispatcher.InvokeShutdown();
                window.Close();
            }
        }