Silverlight Chart（二） ----動態直線

   void BindData(List sl)
        {

            Setter settetDataRed;

            lines.Clear();

            for (int i = 0; i < sl.Count(); i++)
            {
                Style dataPointStyle = new System.Windows.Style();
                dataPointStyle.TargetType = typeof(System.Windows.Controls.Control);

                Setter setterOpciaty = new Setter(System.Windows.Controls.Control.OpacityProperty, 0);

                Color colors = HtmlToColor(sl[i].Color);

                settetDataRed = new Setter(System.Windows.Controls.Control.BackgroundProperty, new SolidColorBrush(colors));

                dataPointStyle.Setters.Add(setterOpciaty);

                dataPointStyle.Setters.Add(settetDataRed);

                LineSeries lineseries = new LineSeries();
                lineseries.ItemsSource = sl[i].SeriesDataList;
                lineseries.Title = sl[i].Name;
                lineseries.IndependentValueBinding = new Binding("DateTime");//X軸
                lineseries.DependentValueBinding = new Binding("Value");  //Y軸
                lineseries.DataPointStyle = dataPointStyle;
                lineseries.PolylineStyle = this.Resources["GooglePolylineStyle"] as Style;

                lines.Add(lineseries);
            }

            chart.Series.Clear();

            for (int i = 0; i < sl.Count(); i++)
            {
                chart.Series.Add(lines[i]);
            }
        }