using?System;
using?System.Collections.Generic;
using?System.ComponentModel;
using?System.Data;
using?System.Drawing;
using?System.Linq;
using?System.Text;
using?System.Windows.Forms;

using?System.IO;//用于文件存取??
using?System.Drawing.Text;//提供畫GDI+圖形的高級(jí)功能?
using?System.Drawing.Drawing2D;//提供畫高級(jí)二維，矢量圖形功能?
using?System.Drawing.Imaging;
using?System.Data.OracleClient;//提供畫GDI+圖形的高級(jí)功能?

using?ZedGraph;

namespace?FirstGISWinform
{
????/**/
????///?

????///?顯示統(tǒng)計(jì)圖形類型
????///?

????public?enum?AnalyticsType
????{
????????Line???//折線圖
????????Bar????//柱狀圖
????????Pie?????//餅圖
????};


????public?partial?class?DrawCharForm?:?Form
????{


????????public?DrawCharForm（）
????????{
????????????InitializeComponent（）;
????????}

????????private?void?DrawCharForm_Load（object?sender?EventArgs?e）
????????{
????????????#region
????????????/*
????????????//從數(shù)據(jù)庫中取得數(shù)據(jù)，用于畫圖?
????????????string?sql?=?“select?t.EXPLAININFO_NOWGTt.EXPLAININFO_GROUNDAREA?“
????????????????+“from?sv_explainlayerarea?t?“
????????????????+“where?t.EXPLAININFO_PROVINCE=‘望虞河‘?and?t.mapvn_seq=9“;
????????????ConnHelper?connHelper?=?new?ConnHelper（）;
????????????DataSet?dataSet?=?new?DataSet（）;
????????????OracleDataAdapter?oracleDataAdapter?=?new?OracleDataAdapter（sql?connHelper.Connection）;
????????????DataSet?ds?=?connHelper.ExecuteQuery（sql）;//?new?DataSet（）;
????????????int?rows?=?oracleDataAdapter.Fill（ds?“chartData“）;


????????????//設(shè)定產(chǎn)生圖的類型（pie?or?bar）?
????????????string?type?=?“PIE“;
????????????//設(shè)置圖大小?
????????????int?width?=?600;????????????
????????????int?height?=?600;
???????????
????????????//設(shè)置圖表標(biāo)題?
????????????string?title?=?“titletitletitletitle“;
????????????string?subtitle?=?“subtitle“;
????????????if?（0?????????????{
????????????????switch?（type）
????????????????{
????????????????????case?“PIE“:
????????????????????????PieChart?pc?=?new?PieChart（）;
??????????????????????pictureBox1.Image=?pc.Render（title?subtitle?width?height?ds）;
????????????????????????break;
????????????????????default:
????????????????????????break;
????????????????}
????????????}
?????????????*?*/
????????????#endregion
????????????DrawBar（）;



????????}

????????#region?動(dòng)態(tài)折線圖
????????private?void?DrawLine（）
????????{
????????????Random?ran?=?new?Random（）;
????????????PointPairList?list?=?new?PointPairList（）;
????????????LineItem?myCurve;
????????????this.zedGraphControl1.GraphPane.title.Text?=?“動(dòng)態(tài)折線圖“;
????????????this.zedGraphControl1.GraphPane.XAxis.title.Text?=?“時(shí)間“;
????????????this.zedGraphControl1.GraphPane.YAxis.title.Text?=?“數(shù)量“;
????????????this.zedGraphControl1.GraphPane.XAxis.Type?=?ZedGraph.AxisType.DateAsOrdinal;

????????????double[]?d1?=?new?double[100];
????????????double[]?d2?=?new?double[100];
????????????for?（int?i?=?0;?i?????????????{
????????????????double?x?=?（double）new?XDate（DateTime.Now.AddSeconds（-（100?-?i）））;
????????????????doub

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----

?????文件?????106496??2009-11-27?09:43??MyGIS\FirstGISWinform\bin\Debug\FirstGISWinform.exe

?????文件?????128512??2009-11-27?09:43??MyGIS\FirstGISWinform\bin\Debug\FirstGISWinform.pdb

?????文件??????14328??2009-11-27?09:43??MyGIS\FirstGISWinform\bin\Debug\FirstGISWinform.vshost.exe

?????文件????????490??2007-07-21?01:33??MyGIS\FirstGISWinform\bin\Debug\FirstGISWinform.vshost.exe.manifest

?????文件?????330752??2009-11-25?15:19??MyGIS\FirstGISWinform\bin\Debug\ZedGraph.dll

?????文件??????15490??2009-11-25?13:28??MyGIS\FirstGISWinform\Class\ControlsSynchronizer.cs

?????文件???????3022??2009-11-25?13:29??MyGIS\FirstGISWinform\Class\Maps.cs

?????文件???????4785??2009-11-25?13:30??MyGIS\FirstGISWinform\Class\OpenNewMapDocument.cs

?????文件???????3140??2009-11-25?14:45??MyGIS\FirstGISWinform\ConnOracle\ConnHelper.cs

?????文件???????5809??2009-11-27?09:42??MyGIS\FirstGISWinform\DrawCharForm.cs

?????文件???????5398??2009-11-27?09:42??MyGIS\FirstGISWinform\DrawCharForm.Designer.cs

?????文件???????6012??2009-11-27?09:42??MyGIS\FirstGISWinform\DrawCharForm.resx

?????文件????????980??2009-11-25?14:28??MyGIS\FirstGISWinform\Drawing\ChartUtil.cs

?????文件???????4373??2009-11-25?14:55??MyGIS\FirstGISWinform\Drawing\PieChart.cs

?????文件???????3295??2009-11-26?15:19??MyGIS\FirstGISWinform\DrawPieForm.cs

?????文件???????4277??2009-11-26?15:05??MyGIS\FirstGISWinform\DrawPieForm.Designer.cs

?????文件??????37710??2009-11-26?15:05??MyGIS\FirstGISWinform\DrawPieForm.resx

?????文件???????2233??2009-11-25?13:58??MyGIS\FirstGISWinform\FirstGISWinform.cs

?????文件??????19351??2009-11-25?13:25??MyGIS\FirstGISWinform\FirstGISWinform.Designer.cs

?????文件??????56071??2009-11-25?13:25??MyGIS\FirstGISWinform\FirstGISWinform.resx

?????文件????????501??2009-11-25?17:18??MyGIS\FirstGISWinform\Form1.cs

?????文件???????2220??2009-11-25?17:18??MyGIS\FirstGISWinform\Form1.Designer.cs

?????文件???????5814??2009-11-25?17:18??MyGIS\FirstGISWinform\Form1.resx

?????文件???????8276??2009-11-26?15:09??MyGIS\FirstGISWinform\MyGIS.csproj

?????文件??????28715??2009-11-25?17:15??MyGIS\FirstGISWinform\NewFolder1\DataSet1.Designer.cs

?????文件????????361??2009-11-25?17:15??MyGIS\FirstGISWinform\NewFolder1\DataSet1.xsc

?????文件???????2461??2009-11-25?17:15??MyGIS\FirstGISWinform\NewFolder1\DataSet1.xsd

?????文件????????851??2009-11-25?17:15??MyGIS\FirstGISWinform\NewFolder1\DataSet1.xss

?????文件???????1366??2009-11-25?17:17??MyGIS\FirstGISWinform\NewFolder1\Report1.rdlc

?????文件????????180??2009-11-27?09:42??MyGIS\FirstGISWinform\obj\Debug\FirstGISWinform.DrawCharForm.resources

............此處省略45個(gè)文件信息