silverlight 生产图表（动态图表类型，Y轴数量） .xaml.cs文件

浏览数：25 / 时间：2015年06月09日

silverlight 页面后台方法 .xaml.cs文件

public void CreateChart(Grid oGrid, ObservableCollection<ListItem> lBaseOilBar)
        {
            foreach (ListItem li in lBaseOilBar)
            {
                //图表大小，框线
                Chart chart = new MyCharts();
                chart.Width = 800;
                chart.Height = 600;
                chart.ScrollingEnabled = false;
                //图表标题
                Title title = new Title();
                string sTitle = li.Title;
                title.Text = sTitle;
                chart.Titles.Add(title);
                //Y轴数据单位
                Axis axisY = new Axis();
                string sYUint = li.YUint;
                axisY.Title = sYUint;
                chart.AxesY.Add(axisY);

                title.MouseLeftButtonDown += new MouseButtonEventHandler(title_MouseLeftButtonDown);
                //X轴数据
                string[] sXLabel = li.XAXIS.ToArray();
                string sTableName = "";
                #region 点击是否触发事件，钻取数据图表赋值一个物理表名
                bool ifGetSig = false;
                switch (li.ChartName)
                {
                    case "Stock":
                        sTableName = "StockSingleOildom";
                        ifGetSig = true;
                        break;
                    case "Drill_JC":
                        sTableName = "Drill_JCSingleOildom";
                        ifGetSig = true;
                        break;
                    case "EXTRACTIONOIL":
                        sTableName = "EXTRACTIONOILSingleOildom";
                        ifGetSig = true;
                        break;
                    case "Drill_MACHINE":
                        sTableName = "Drill_MACHINESingleOildom";
                        ifGetSig = true;
                        break;
                    case "PROVEDRILL":
                        sTableName = "PROVEDRILLSingleOildom";
                        ifGetSig = true;
                        break;

                }
                #endregion
                #region 图表柱状个数，循环加载数据
                ColorSet cs = new ColorSet();
                cs.Id = "colorset1";
                //foreach (YAXIS oYAXIS in li.YAXISs)
                for (int j = 0; j < li.YAXISs.Count(); j++)
                {
                    YAXIS oYAXIS = (YAXIS)li.YAXISs[j];
                    string sYTitle = "";
                    sYTitle = oYAXIS.Name;
                    double[] dYValue = null;
                    dYValue = oYAXIS.YValue.ToArray();
                    DataSeries dataSeries = new DataSeries();
                    dataSeries.LegendText = sYTitle;
                    #region 设置柱状图的颜色待开发
                    //ColorSet cs = new ColorSet();
                    //string strColor = oYAXIS.Color;
                    //////Colors oColors = new Colors();
                    //cs.Id = "colorset1"; // 设置ColorSet 的 Id 为 colorset1
                    //cs.Brushes.Add(new SolidColorBrush(Colors.Green));
                    //cs.Brushes.Add(new SolidColorBrush(Colors.Red));
                    //cs.Brushes.Add(new SolidColorBrush(Colors.Blue));
                    ////cs.Brushes.Add(new SolidColorBrush(Colors.Yellow));
                    ////cs.Brushes.Add(new SolidColorBrush(Colors.Orange));
                    //chart.ColorSets.Add(cs);
                    //chart.ColorSet = "colorset1"; // 设置 Chart 使用自定义的颜色集合 colorset1
                    string strColor = oYAXIS.Color;
                    switch (strColor)
                    {
                        case "Red":
                            cs.Brushes.Add(new SolidColorBrush(Colors.Red));
                            break;
                        case "Yellow":
                            cs.Brushes.Add(new SolidColorBrush(Colors.Yellow));
                            break;
                        case "Orange":
                            cs.Brushes.Add(new SolidColorBrush(Colors.Orange));
                            break;
                        case "Green":
                            cs.Brushes.Add(new SolidColorBrush(Colors.Green));
                            break;
                        case "Blue":
                            cs.Brushes.Add(new SolidColorBrush(Colors.Blue));
                            break;
                        default:
                            break;
                    }
                    #endregion
                    #region 图表类型（柱状，饼状……）
                    string sChartType = li.ChartType;
                    RenderAs oRenderAs = new RenderAs();
                    switch (sChartType)
                    {
                        case "Column":
                            oRenderAs = RenderAs.Column;
                            break;
                        case "Pie":
                            oRenderAs = RenderAs.Pie;
                            break;
                        case "Line":
                            oRenderAs = RenderAs.Line;
                            break;
                    }
                    dataSeries.RenderAs = oRenderAs;
                    #endregion
                    #region 构造数据
                    DataPoint dp;
                    if (sXLabel != null)
                    {
                        for (int i = 0; i < sXLabel.Length; i++)
                        {
                            dp = new DataPoint();
                            dp.AxisXLabel = sXLabel[i];
                            dp.YValue = dYValue[i];
                            if (ifGetSig)
                            {
                                dp.Tag = sTableName;
                                dp.MouseLeftButtonUp += new MouseButtonEventHandler(dataPoint_MouseLeftButtonUp);
                            }
                            //饼状图去除值为0的oildom
                            if (dataSeries.RenderAs == RenderAs.Pie & dp.YValue == 0)
                            {

                            }
                            else
                            {
                                dataSeries.DataPoints.Add(dp);
                            }
                        }
                    }
                    #endregion
                    chart.Series.Add(dataSeries);
                }
                // 设置 Chart 使用自定义的颜色集合 colorset1
                if (cs.Brushes.Count > 0)
                {
                    chart.ColorSets.Clear();
                    chart.ColorSets.Add(cs);
                    chart.ColorSet = "colorset1";
                }
                #endregion
                oGrid.Children.Add(chart);
            }
        }