t0445064

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.DataVisualization.Charting;
using System.Drawing;

namespace RAP
{
    public partial class WebForm3 : System.Web.UI.Page
    {
        void CreateChart()
        {

            string[] xValues = { "0-20", "20-30", "30-40", "40-50", "50-60", "> 60", "unknow" };

            int[] yValues = { 5, 18, 45, 17, 2, 1, 162 };



            //ChartAreas,Series,Legends 基本設定-------------------------------------------------

            Chart Chart1 = new Chart();

            Chart1.ChartAreas.Add("ChartArea1"); //圖表區域集合

            Chart1.Legends.Add("Legends1"); //圖例集合說明

            Chart1.Series.Add("Series1"); //數據序列集合



            //設定 Chart-------------------------------------------------------------------------

            Chart1.Width = 770;

            Chart1.Height = 400;

            Title title = new Title();

            title.Text = "123";

            title.Alignment = ContentAlignment.MiddleCenter;

            title.Font = new System.Drawing.Font("Trebuchet MS", 14F, FontStyle.Bold);

            Chart1.Titles.Add(title);



            //設定 ChartArea1--------------------------------------------------------------------

            Chart1.ChartAreas["ChartArea1"].Area3DStyle.Enable3D = true;

            Chart1.ChartAreas[0].AxisX.Interval = 1;



            //設定 Legends-------------------------------------------------------------------------               

          //  Chart1.Legends["Legends1"].DockedToChartArea = "ChartArea1"; //顯示在圖表內

          //  Chart1.Legends["Legends1"].Docking = Docking.Left; //自訂顯示位置

            //背景色

            Chart1.Legends["Legends1"].BackColor = Color.FromArgb(235, 235, 235);

            //斜線背景

        //    Chart1.Legends["Legends1"].BackHatchStyle = ChartHatchStyle.Wave;

            Chart1.Legends["Legends1"].BorderWidth = 1;

            Chart1.Legends["Legends1"].BorderColor = Color.FromArgb(0, 0, 0);



            //設定 Series1-----------------------------------------------------------------------

            Chart1.Series["Series1"].ChartType = SeriesChartType.Pie;

            //Chart1.Series["Series1"].ChartType = SeriesChartType.Doughnut;

            Chart1.Series["Series1"].Points.DataBindXY(xValues, yValues);

            Chart1.Series["Series1"].LegendText = "#VALX:    [ #PERCENT{P1} ]"; //X軸 + 百分比

            Chart1.Series["Series1"].Label = "#VALX\n#PERCENT{P1}"; //X軸 + 百分比

            //Chart1.Series["Series1"].LabelForeColor = Color.FromArgb(0, 90, 255); //字體顏色

            //字體設定

            Chart1.Series["Series1"].Font = new System.Drawing.Font("Trebuchet MS", 10, System.Drawing.FontStyle.Bold);

           // Chart1.Series["Series1"].Points.FindMaxByValue().LabelForeColor = Color.Red;  //最大區塊顯示紅色

            //Chart1.Series["Series1"].Points.FindMaxByValue().Color = Color.Red;  //最大區塊顯示紅色

          //  Chart1.Series["Series1"].Points.FindMaxByValue()["Exploded"] = "true"; //最大區塊切割出來

            Chart1.Series["Series1"].BorderColor = Color.FromArgb(255, 101, 101, 101);



            //Chart1.Series["Series1"]["DoughnutRadius"] = "80"; // ChartType為Doughnut時，Set Doughnut hole size

          //  Chart1.Series["Series1"]["PieLabelStyle"] = "Inside"; //數值顯示在圓餅內

            Chart1.Series["Series1"]["PieLabelStyle"] = "Outside"; //數值顯示在圓餅外

            //Chart1.Series["Series1"]["PieLabelStyle"] = "Disabled"; //不顯示數值

            //設定圓餅效果，除 Default 外其他效果3D不適用

          //  Chart1.Series["Series1"]["PieDrawingStyle"] = "Default";

            Chart1.Series["Series1"]["PieDrawingStyle"] = "SoftEdge";

            //Chart1.Series["Series1"]["PieDrawingStyle"] = "Concave";



            //Random rnd = new Random();  //亂數產生區塊顏色

            //foreach (DataPoint point in Chart1.Series["Series1"].Points)

            //{

            //    //pie 顏色

            //    point.Color = Color.FromArgb(150, rnd.Next(0, 255), rnd.Next(0, 255), rnd.Next(0, 255));

            //}

            Page.Controls.Add(Chart1);

        }

        protected void Page_Load(object sender, EventArgs e)
        {
            CreateChart();
        }

      
      
    }
}