封装OWC做统计图

using System;
using System.Data;
using System.Text;
using System.Drawing;

namespace test.OWCC
{
    
/// <summary>
    
/// 封装OWC做统计图
    
/// </summary>
    public class OWCChart
    {
        
#region 属性

        
private string _phaysicalimagepath;
        
private string _title;
        
private string _seriesname;
        
private int _picwidth;
        
private int _pichight;
        
private DataTable _datasource;
        
private string _strdatasource;
        
private string strCategory;
        
private string strValue;

        
/// <summary>
        
/// 图片存放路径
        
/// </summary>
        public string PhaysicalImagePath
        {
            
set { _phaysicalimagepath = value; }
            
get { return _phaysicalimagepath; }
        }

        
public string Title
        {
            
set { _title = value; }
            
get { return _title; }
        }

        
public string SeriesName
        {
            
set { _seriesname = value; }
            
get { return _seriesname; }
        }

        
public int PicWidth
        {
            
set { _picwidth = value; }
            
get { return _picwidth; }
        }

        
public int PicHight
        {
            
set { _pichight = value; }
            
get { return _pichight; }
        }

        
/// <summary>
        
/// 传DataTable类型
        
/// </summary>
        public DataTable DataSource
        {
            
set
            {
                _datasource 
= value;
                strCategory 
= GetColumnsStr(_datasource);
                strValue 
= GetValueStr(_datasource);
            }
            
get { return _datasource; }
        }

        
/// <summary>
        
/// 传字符串,分隔用分号(;)
        
/// </summary>
        public string strDataSource
        {
            
set
            {
                _strdatasource 
= value;
                strCategory 
= GetColumnsStr(_strdatasource);
                strValue 
= GetValueStr(_strdatasource);
            }
            
get { return _strdatasource; }
        }

        
private string GetColumnsStr(DataTable dt)
        {
            StringBuilder strList 
= new StringBuilder();
            
foreach (DataRow r in dt.Rows)
            {
                strList.Append(r[
0].ToString() + '\t');
            }
            
return strList.ToString();
        }

        
private string GetColumnsStr(string coldt)
        {
            
return coldt == "" ? "" : coldt.Substring(0, coldt.IndexOf(";"));
        }

        
private string GetValueStr(DataTable dt)
        {
            StringBuilder strList 
= new StringBuilder();
            
foreach (DataRow r in dt.Rows)
            {
                strList.Append(r[
1].ToString() + '\t');
            }
            
return strList.ToString();
        }

        
private string GetValueStr(string rowdt)
        {
            
return rowdt == "" ? "" : rowdt.Substring(rowdt.LastIndexOf(";"+ 1);
        }

        
#endregion
        
#region 构造函数

        
/// <summary>
        
/// 0
        
/// </summary>
        public OWCChart()
        {
            
//
        }

        
/// <summary>
        
/// 1
        
/// </summary>
        
/// <param name="PhaysicalImagePath"></param>
        
/// <param name="Title"></param>
        
/// <param name="SeriesName"></param>
        
/// <param name="PicWidth"></param>
        
/// <param name="PicHight"></param>
        public OWCChart(string PhaysicalImagePath, string Title, string SeriesName, int PicWidth, int PicHight)
        {
            _phaysicalimagepath 
= PhaysicalImagePath;
            _title 
= Title;
            _seriesname 
= SeriesName;
            _pichight 
= PicHight;
            _picwidth 
= PicWidth;
        }

        
/// <summary>
        
/// 2
        
/// </summary>
        
/// <param name="Title"></param>
        
/// <param name="SeriesName"></param>
        
/// <param name="PicWidth"></param>
        
/// <param name="PicHight"></param>
        public OWCChart(string Title, string SeriesName, int PicWidth, int PicHight)
        {
            _title 
= Title;
            _seriesname 
= SeriesName;
            _pichight 
= PicHight;
            _picwidth 
= PicWidth;
        }

        
#endregion
        
#region 柱形图

        
/// <summary>
        
/// 柱形图
        
/// </summary>
        
/// <param name="Xname">X轴描述</param>
        
/// <param name="Yname">Y轴描述</param>
        
/// <param name="IfExportToFile">若把图像输出到文件夹则为true,否则为false</param>
        
/// <returns>若把图像输出到文件夹返回生成的图像名称,否则返回Bitmap类型</returns>
        public Object CreateColumn(string Xname, string Yname, bool IfExportToFile, bool If3D)
        {
            OWC11.ChartSpace objCSpace 
= new OWC11.ChartSpaceClass();//创建ChartSpace对象来放置图表   
            OWC11.ChChart objChart = objCSpace.Charts.Add(0);//在ChartSpace对象中添加图表,Add方法返回chart对象

            
//指定图表的类型。类型由OWC11.ChartChartTypeEnum枚举值得到
            if (If3D == true)
                objChart.Type 
= OWC11.ChartChartTypeEnum.chChartTypeColumnClustered3D;
            
else
                objChart.Type 
= OWC11.ChartChartTypeEnum.chChartTypeColumnClustered;

            
//指定图表是否需要图例
            objChart.HasLegend = true;

            
//标题
            objChart.HasTitle = true;
            objChart.Title.Caption 
= _title;
            objChart.Title.Font.Bold 
= true;
            
//          objChart.Title.Font.Color="blue";        
            #region 样式设置

            
//旋转
            
//            objChart.Rotation  = 145;//表示指定三维图表的旋转角度
            
//            objChart.Inclination = 10;//表示指定三维图表的视图斜率。有效范围为 -90 到 90
            
//
            
//            //背景颜色
            
//            objChart.PlotArea.Interior.Color = "red";
            
//
            
//            //底座颜色
            
//            objChart.PlotArea.Floor.Interior.Color = "green";
            
//            objChart.Overlap = 50;//单个类别中标志之间的重叠量

            
#endregion

            
//x,y轴的图示说明
            objChart.Axes[0].HasTitle = true;
            objChart.Axes[
0].Title.Caption = "X : " + Xname + "";
            objChart.Axes[
1].HasTitle = true;
            objChart.Axes[
1].Title.Caption = "Y : " + Yname + "";

            
//添加一个series
            OWC11.ChSeries ThisChSeries = objChart.SeriesCollection.Add(0);

            
//给定series的名字
            ThisChSeries.SetData(OWC11.ChartDimensionsEnum.chDimSeriesNames,
                OWC11.ChartSpecialDataSourcesEnum.chDataLiteral.GetHashCode(), SeriesName);
            
//给定分类
            ThisChSeries.SetData(OWC11.ChartDimensionsEnum.chDimCategories,
                OWC11.ChartSpecialDataSourcesEnum.chDataLiteral.GetHashCode(), strCategory);
            
//给定值
            ThisChSeries.SetData(OWC11.ChartDimensionsEnum.chDimValues,
                OWC11.ChartSpecialDataSourcesEnum.chDataLiteral.GetHashCode(), strValue);

            OWC11.ChDataLabels dl 
= objChart.SeriesCollection[0].DataLabelsCollection.Add();
            dl.HasValue 
= true;
            
//          dl.Position=OWC11.ChartDataLabelPositionEnum.chLabelPositionOutsideEnd;

            
//            string filename=DateTime.Now.ToString("yyyyMMddHHmmssff")+".gif";

            
if (IfExportToFile == true)
            {
                
string filename = "temp.gif";
                
string strAbsolutePath = _phaysicalimagepath + "\\" + filename;
                objCSpace.ExportPicture(strAbsolutePath, 
"GIF", _picwidth, _pichight); //输出成GIF文件.

                
return filename;
            }
            
else
            {
                
string tmp = "Tmp";
                objCSpace.ExportPicture(tmp, 
"GIF", _picwidth, _pichight);
                Bitmap bm 
= new Bitmap(tmp, true);

                
return bm;
            }
        }

        
#endregion
        
#region 线性图

        
/// <summary>
        
/// 线性图
        
/// </summary>
        
/// <param name="Xname">X轴描述</param>
        
/// <param name="Yname">Y轴描述</param>
        
/// <param name="IfExportToFile">若把图像输出到文件夹则为true,否则为false</param>
        
/// <returns>若把图像输出到文件夹返回生成的图像名称,否则返回Bitmap类型</returns>
        public Object CreateLine(string Xname, string Yname, bool IfExportToFile, bool If3D)
        {
            OWC11.ChartSpace objCSpace 
= new OWC11.ChartSpaceClass();//创建ChartSpace对象来放置图表   
            OWC11.ChChart objChart = objCSpace.Charts.Add(0);//在ChartSpace对象中添加图表,Add方法返回chart对象

            
//指定图表的类型。类型由OWC11.ChartChartTypeEnum枚举值得到
            if (If3D == true)
                objChart.Type 
= OWC11.ChartChartTypeEnum.chChartTypeLine3D;
            
else
                objChart.Type 
= OWC11.ChartChartTypeEnum.chChartTypeLine;

            
//指定图表是否需要图例
            objChart.HasLegend = true;

            
//标题
            objChart.HasTitle = true;
            objChart.Title.Caption 
= _title;
            objChart.Title.Font.Bold 
= true;
            
//          objChart.Title.Font.Color="blue";        
            #region 样式设置

            
//旋转
            
//            objChart.Rotation  = 145;//表示指定三维图表的旋转角度
            
//            objChart.Inclination = 10;//表示指定三维图表的视图斜率。有效范围为 -90 到 90
            
//
            
//            //背景颜色
            
//            objChart.PlotArea.Interior.Color = "red";
            
//
            
//            //底座颜色
            
//            objChart.PlotArea.Floor.Interior.Color = "green";
            
//            objChart.Overlap = 50;//单个类别中标志之间的重叠量

            
#endregion

            
//x,y轴的图示说明
            objChart.Axes[0].HasTitle = true;
            objChart.Axes[
0].Title.Caption = "X : " + Xname + "";
            objChart.Axes[
1].HasTitle = true;
            objChart.Axes[
1].Title.Caption = "Y : " + Yname + "";

            
//添加一个series
            OWC11.ChSeries ThisChSeries = objChart.SeriesCollection.Add(0);

            
//给定series的名字
            ThisChSeries.SetData(OWC11.ChartDimensionsEnum.chDimSeriesNames,
                OWC11.ChartSpecialDataSourcesEnum.chDataLiteral.GetHashCode(), SeriesName);
            
//给定分类
            ThisChSeries.SetData(OWC11.ChartDimensionsEnum.chDimCategories,
                OWC11.ChartSpecialDataSourcesEnum.chDataLiteral.GetHashCode(), strCategory);
            
//给定值
            ThisChSeries.SetData(OWC11.ChartDimensionsEnum.chDimValues,
                OWC11.ChartSpecialDataSourcesEnum.chDataLiteral.GetHashCode(), strValue);

            OWC11.ChDataLabels dl 
= objChart.SeriesCollection[0].DataLabelsCollection.Add();
            dl.HasValue 
= true;
            
//          dl.Position=OWC11.ChartDataLabelPositionEnum.chLabelPositionOutsideEnd;

            
//            string filename=DateTime.Now.ToString("yyyyMMddHHmmssff")+".gif";

            
if (IfExportToFile == true)
            {
                
string filename = "temp.gif";
                
string strAbsolutePath = _phaysicalimagepath + "\\" + filename;
                objCSpace.ExportPicture(strAbsolutePath, 
"GIF", _picwidth, _pichight); //输出成GIF文件.

                
return filename;
            }
            
else
            {
                
string tmp = "Tmp";
                objCSpace.ExportPicture(tmp, 
"GIF", _picwidth, _pichight);
                Bitmap bm 
= new Bitmap(tmp, true);

                
return bm;
            }
        }

        
#endregion
        
#region 条形图(横向)

        
/// <summary>
        
/// 条形图(横向)
        
/// </summary>
        
/// <param name="Xname"></param>
        
/// <param name="Yname"></param>
        
/// <param name="IfExportToFile"></param>
        
/// <returns></returns>
        public Object CreateBar(string Xname, string Yname, bool IfExportToFile, bool If3D)
        {
            OWC11.ChartSpace objCSpace 
= new OWC11.ChartSpaceClass();//创建ChartSpace对象来放置图表   
            OWC11.ChChart objChart = objCSpace.Charts.Add(0);//在ChartSpace对象中添加图表,Add方法返回chart对象

            
//指定图表的类型。类型由OWC.ChartChartTypeEnum枚举值得到
            if (If3D == true)
                objChart.Type 
= OWC11.ChartChartTypeEnum.chChartTypeBarClustered3D;
            
else
                objChart.Type 
= OWC11.ChartChartTypeEnum.chChartTypeBarClustered;

            
//指定图表是否需要图例
            objChart.HasLegend = true;

            
//标题
            objChart.HasTitle = true;
            objChart.Title.Caption 
= _title;
            objChart.Title.Font.Bold 
= true;
            
//          objChart.Title.Font.Color="blue";        
            #region 样式设置

            
//旋转
            
//            objChart.Rotation  = 145;//表示指定三维图表的旋转角度
            
//            objChart.Inclination = 10;//表示指定三维图表的视图斜率。有效范围为 -90 到 90

            
//背景颜色
            
//            objChart.PlotArea.Interior.Color = "red";

            
//底座颜色
            
//            objChart.PlotArea.Floor.Interior.Color = "green";
            
//            objChart.Overlap = 50;//单个类别中标志之间的重叠量

            
#endregion

            
//x,y轴的图示说明
            objChart.Axes[0].HasTitle = true;
            objChart.Axes[
0].Title.Caption = "X : " + Xname + "";
            objChart.Axes[
1].HasTitle = true;
            objChart.Axes[
1].Title.Caption = "Y : " + Yname + "";

            
//添加一个series
            OWC11.ChSeries ThisChSeries = objChart.SeriesCollection.Add(0);

            
//给定series的名字
            ThisChSeries.SetData(OWC11.ChartDimensionsEnum.chDimSeriesNames,
                OWC11.ChartSpecialDataSourcesEnum.chDataLiteral.GetHashCode(), SeriesName);
            
//给定分类
            ThisChSeries.SetData(OWC11.ChartDimensionsEnum.chDimCategories,
                OWC11.ChartSpecialDataSourcesEnum.chDataLiteral.GetHashCode(), strCategory);
            
//给定值
            ThisChSeries.SetData(OWC11.ChartDimensionsEnum.chDimValues,
                OWC11.ChartSpecialDataSourcesEnum.chDataLiteral.GetHashCode(), strValue);

            OWC11.ChDataLabels dl 
= objChart.SeriesCollection[0].DataLabelsCollection.Add();
            dl.HasValue 
= true;
            
//          dl.Position=OWC11.ChartDataLabelPositionEnum.chLabelPositionOutsideEnd;    

            
//            string filename=DateTime.Now.ToString("yyyyMMddHHmmssff")+".gif";

            
if (IfExportToFile == true)
            {
                
string filename = "temp.gif";
                
string strAbsolutePath = _phaysicalimagepath + "\\" + filename;
                objCSpace.ExportPicture(strAbsolutePath, 
"GIF", _picwidth, _pichight); //输出成GIF文件.

                
return filename;
            }
            
else
            {
                
string tmp = "Tmp";
                objCSpace.ExportPicture(tmp, 
"GIF", _picwidth, _pichight);
                Bitmap bm 
= new Bitmap(tmp, true);

                
return bm;
            }
        }

        
#endregion
        
#region 饼图

        
/// <summary>
        
/// 饼图
        
/// </summary>
        
/// <param name="IfExportToFile"></param>
        
/// <returns></returns>
        public Object CreatePie(bool IfExportToFile, bool If3D)
        {
            OWC11.ChartSpace objCSpace 
= new OWC11.ChartSpaceClass();//创建ChartSpace对象来放置图表   
            OWC11.ChChart objChart = objCSpace.Charts.Add(0);//在ChartSpace对象中添加图表,Add方法返回chart对象       

            
//指定图表的类型
            if (If3D == true)
                objChart.Type 
= OWC11.ChartChartTypeEnum.chChartTypePie3D;
            
else
                objChart.Type 
= OWC11.ChartChartTypeEnum.chChartTypePie;

            
//指定图表是否需要图例
            objChart.HasLegend = true;

            
//标题
            objChart.HasTitle = true;
            objChart.Title.Caption 
= _title;
            objChart.Title.Font.Bold 
= true;

            
//添加一个series
            OWC11.ChSeries ThisChSeries = objChart.SeriesCollection.Add(0);

            
//给定series的名字
            ThisChSeries.SetData(OWC11.ChartDimensionsEnum.chDimSeriesNames,
                OWC11.ChartSpecialDataSourcesEnum.chDataLiteral.GetHashCode(), SeriesName);
            
//给定分类
            ThisChSeries.SetData(OWC11.ChartDimensionsEnum.chDimCategories,
                OWC11.ChartSpecialDataSourcesEnum.chDataLiteral.GetHashCode(), strCategory);
            
//给定值
            ThisChSeries.SetData(OWC11.ChartDimensionsEnum.chDimValues,
                OWC11.ChartSpecialDataSourcesEnum.chDataLiteral.GetHashCode(), strValue);

            
//表示系列或趋势线上的单个数据标志
            OWC11.ChDataLabels dl = objChart.SeriesCollection[0].DataLabelsCollection.Add();
            dl.HasValue 
= true;
            dl.HasPercentage 
= true;
            
//图表绘图区的图例放置在右侧。
            
//          dl.Position=OWC11.ChartDataLabelPositionEnum.chLabelPositionRight;

            
//            string filename=DateTime.Now.Ticks.ToString()+".gif"; 

            
if (IfExportToFile == true)
            {
                
string filename = "temp.gif";
                
string strAbsolutePath = _phaysicalimagepath + "\\" + filename;
                objCSpace.ExportPicture(strAbsolutePath, 
"GIF", _picwidth, _pichight); //输出成GIF文件.

                
return filename;
            }
            
else
            {
                
string tmp = "Tmp";
                objCSpace.ExportPicture(tmp, 
"GIF", _picwidth, _pichight);
                Bitmap bm 
= new Bitmap(tmp, true);

                
return bm;
            }
        }

        
#endregion
    }
}
posted @ 2008-05-20 10:26  Athrun  阅读(745)  评论(0编辑  收藏  举报