using?System;
using?System.Collections;
using?System.Data;

namespace?xuzhenzhen.com.chart
{

????///?

????///?Encapsulates?functionality?relating?to?exposing?data?in?various
????///?different?data?structures?in?a?consistent?way.
????///?

????///?It?would?be?more?efficient?to?have?iterator?style?access
????///?to?the?data?rather?than?index?based?and?Count.
	public?class?AdapterUtils
	{

		#region?AxisSuggesters

		///?

		///?Interface?for?classes?that?can?suggest?an?axis?for?data?they?contain.
		///?

		public?interface?IAxisSuggester
		{
			///?

			///?Calculates?a?suggested?axis?for?the?data?contained?by?the?implementing?class.
			///?

			///?the?suggested?axis
			Axis?Get（）;
		}


		///?

		///?Implements?functionality?for?suggesting?an?axis?suitable?for?charting?
		///?data?in?multiple?columns?of?a?DataRowCollection.
		///?

		///?This?is?currently?not?used.
		public?class?AxisSuggester_MultiColumns?:?IAxisSuggester
		{			

			DataRowCollection?rows_;
			string?abscissaName_;


			///?

			///?Constructor
			///?

			///?The?DataRowCollection?containing?the?data.
			///?the?column?with?this?name?is?not?considered
			public?AxisSuggester_MultiColumns（DataRowCollection?rows?string?abscissaName）
			{
				rows_?=?rows;
				abscissaName_?=?abscissaName;
			}


			///?

			///?Calculates?a?suggested?axis?for?the?DataRowCollection?data.
			///?

			///?the?suggested?axis
			public?Axis?Get（）
			{
				double?t_min?=?double.MaxValue;
				double?t_max?=?double.MinValue;

				System.Collections.IEnumerator?en?=?rows_[0].Table.Columns.GetEnumerator（）;
				
				while?（en.MoveNext（））
				{
					string?colName?=?（（DataColumn）en.Current）.Caption;
					
					if?（colName?==?abscissaName_）
					{
						continue;
					}

					double?min;
					double?max;
					if?（Utils.RowArrayMinMax（rows_?out?min?out?max?colName））
					{
						if?（min?						{
							t_min?=?min;
						}
						if?（max?>?t_max）
						{
							t_max?=?max;
						}
					}
				}

				return?new?LinearAxis（t_min?t_max）;
			}
		
		}

	
????????///?

????????///?This?class?gets?an?axis?suitable?for?plotting?the?data?contained?in?an?IList.
????????///?

????????public?class?AxisSuggester_IList?:?IAxisSuggester
????????{
????????????private?IList?data_;

????????????///?

????????????///?Constructor.?
????????????///?

????????????///?the?data?we?want?to?find?a?suitable?axis?for.
????????????public?AxisSuggester_IList（IList?data）
????????????{
????????????????data_?=?data;
????????????}

			///?

			///?Calculates?a?suggested?axis?for?the?IList?data.
			///?

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2011-12-16?19:28??ChartProject1\
?????目錄???????????0??2011-10-18?18:37??ChartProject1\bin\
?????目錄???????????0??2011-10-18?18:37??ChartProject1\Chart\
?????目錄???????????0??2011-10-18?18:37??ChartProject1\ChartProject1\
?????文件???????14605??2011-08-18?16:13??ChartProject1\ChartProject1.sln
?????文件??????310784??2011-10-02?22:00??ChartProject1\ChartProject1.suo
?????目錄???????????0??2011-10-18?18:37??ChartProject1\ChartProject1\bin\
?????目錄???????????0??2011-10-18?18:37??ChartProject1\ChartProject1\bin\Debug\
?????文件??????187904??2011-08-23?15:58??ChartProject1\ChartProject1\bin\Debug\Chart.dll
?????文件??????663040??2011-08-23?15:58??ChartProject1\ChartProject1\bin\Debug\Chart.pdb
?????文件??????102400??2011-10-02?21:51??ChartProject1\ChartProject1\bin\Debug\ChartProject1.exe
?????文件???????50688??2011-10-02?21:51??ChartProject1\ChartProject1\bin\Debug\ChartProject1.pdb
?????文件???????80384??2011-08-23?14:49??ChartProject1\ChartProject1\bin\Debug\Excel.dll
?????文件??????314880??2011-08-23?14:49??ChartProject1\ChartProject1\bin\Debug\Excel.pdb
?????文件??????211968??2011-08-23?14:49??ChartProject1\ChartProject1\bin\Debug\ICSharpCode.SharpZLib.dll
?????文件??????695808??2011-08-23?14:49??ChartProject1\ChartProject1\bin\Debug\ICSharpCode.SharpZLib.pdb
?????文件????????4319??2011-08-07?14:18??ChartProject1\ChartProject1\ChartProject1.csproj
?????文件?????????198??2011-08-04?16:39??ChartProject1\ChartProject1\ChartProject1.csproj.user
?????文件???????18022??2006-10-11?16:47??ChartProject1\ChartProject1\light.wav
?????目錄???????????0??2011-10-18?18:37??ChartProject1\ChartProject1\obj\
?????目錄???????????0??2011-10-18?18:37??ChartProject1\ChartProject1\obj\Debug\
?????文件????????2006??2011-08-23?14:49??ChartProject1\ChartProject1\obj\Debug\ChartProject1.csproj.FileListAbsolute.txt
?????文件?????????920??2011-08-23?14:49??ChartProject1\ChartProject1\obj\Debug\ChartProject1.csproj.GenerateResource.Cache
?????文件??????102400??2011-10-02?21:51??ChartProject1\ChartProject1\obj\Debug\ChartProject1.exe
?????文件???????50688??2011-10-02?21:51??ChartProject1\ChartProject1\obj\Debug\ChartProject1.pdb
?????文件???????53161??2011-10-02?21:51??ChartProject1\ChartProject1\obj\Debug\ChartProject1.PlotSurface2DDemo.resources
?????文件?????????180??2011-10-02?21:51??ChartProject1\ChartProject1\obj\Debug\ChartProject1.Properties.Resources.resources
?????目錄???????????0??2011-10-18?18:37??ChartProject1\ChartProject1\obj\Debug\TempPE\
?????文件????????3584??2011-08-04?19:27??ChartProject1\ChartProject1\obj\Debug\TempPE\Properties.Resources.Designer.cs.dll
?????文件????????2099??2006-10-11?16:47??ChartProject1\ChartProject1\pattern01.jpg
?????文件???????68049??2011-08-18?14:12??ChartProject1\ChartProject1\PlotSurface2DDemo.cs
............此處省略446個文件信息