using System; using System.Collections; using System.Data; using System.Configuration; using System.Web; using System.Web.Security; using System.Web.UI; using System.Web.UI.WebControls; using System.Web.UI.WebControls.WebParts; using System.Web.UI.HtmlControls; using OpenFlashChart; using ToolTip=OpenFlashChart.ToolTip; using ToolTipStyle=OpenFlashChart.ToolTipStyle; public partial class _Default : System.Web.UI.Page { OpenFlashChart.OpenFlashChart chart = new OpenFlashChart.OpenFlashChart(); protected void Page_Load(object sender, EventArgs e) { ArrayList data1 = new ArrayList(); Random rand = new Random(DateTime.Now.Millisecond); for (double i = 0; i < 12; i++) { int temp = rand.Next(30); if (temp > 20) data1.Add(new LineDotValue(temp, "#fe0")); else { data1.Add(temp); } } OpenFlashChart.LineHollow line1 = new LineHollow(); line1.Values = data1; line1.HaloSize = 0; line1.Width = 2; line1.DotSize = 5; line1.Tooltip = "提示:#val#"; chart.AddElement(line1); chart.Title = new Title("line演示"); chart.Y_Axis.SetRange(0, 35, 5); chart.Tooltip = new ToolTip("全局提示:#val#"); chart.Tooltip.Shadow = true; chart.Tooltip.Colour = "#e43456"; chart.Tooltip.MouseStyle = ToolTipStyle.CLOSEST; OpenFlashChartControl1.EnableCache = false; OpenFlashChartControl1.Chart = chart; } protected void Button1_Click(object sender, EventArgs e) { chart.Title = new Title("new Title"); OpenFlashChartControl1.Chart = chart; } protected void Button2_Click(object sender, EventArgs e) { chart.Title = new Title("default title"); } }