Chart的用法

[chuyige]

我已在VS2008里安装了Chart控件。但是不会用，请给我一份具体用法好吗？谢谢。

[chuyige]

我想要视频教程。

[koukoujiayi]

下载MSChart的配套的Demo----WebSamples,
其中例子非常详尽,无须视频教程,
也可能不太难吧,好像没看到过有此类的视频!!

[since_net_lyc]

http://www.51aspx.com/CV/MSChartControlsSamples/

[wlccie]

挺难...

[zhulong1111]

str = @"select shi,count(shi) as num from sdzjbxx group by shi ";
DataTable dt = CheckSys.DAO.NHibernate.SqlHelper.ExecuteDataset(CheckSys.DAO.NHibernate.SqlHelper.ConnectionString, CommandType.Text, str).Tables[0];
//ShowChart();
ShowData show = new ShowData();
show.Title = "广东省各市电站统计";
show.XTitle = "地区";
show.YTitle = "电站个数(宗)";
show.PicHight = 400;
show.PicWidth = 700;
show.SeriesName = "电站统计";
show.PhaysicalImagePath = "../ChartImg";
show.DataSource = dt;
show.CreateColumn(this.Chart1);





public class ShowData
{

#region 属性
private string _phaysicalimagepath;//图片存放路径
private string _title; //图片标题
private string _xtitle;//图片x座标名称
private string _ytitle;//图片y座标名称
private string _seriesname;//图例名称
private int _picwidth;//图片宽度
private int _pichight;//图片高度
private DataTable _dt;//图片数据源

/**/
/// <summary>
/// 图片存放路径
/// </summary>
public string PhaysicalImagePath
{
set { _phaysicalimagepath = value; }
get { return _phaysicalimagepath; }
}
/**/
/// <summary>
/// 图片标题
/// </summary>
public string Title
{
set { _title = value; }
get { return _title; }
}
/**/
/// <summary>
/// 图片标题
/// </summary>
public string XTitle
{
set { _xtitle = value; }
get { return _xtitle; }
}
/**/
/// <summary>
/// 图片标题
/// </summary>
public string YTitle
{
set { _ytitle = value; }
get { return _ytitle; }
}

/**/
/// <summary>
/// 图例名称
/// </summary>
public string SeriesName
{
set { _seriesname = value; }
get { return _seriesname; }
}
/**/
/// <summary>
/// 图片宽度
/// </summary>
public int PicWidth
{
set { _picwidth = value; }
get { return _picwidth; }
}
/**/
/// <summary>
/// 图片高度
/// </summary>
public int PicHight
{
set { _pichight = value; }
get { return _pichight; }
}
/**/
/// <summary>
/// 图片数据源
/// </summary>
public DataTable DataSource
{
set { _dt = value; }
get { return _dt; }
}
#endregion

#region 构造函数
public ShowData()
{
//
// TODO: 在此处添加构造函数逻辑
//
}

public ShowData(string PhaysicalImagePath, string Title, string XTitle, string YTitle, string SeriesName)
{
_phaysicalimagepath = PhaysicalImagePath;
_title = Title;
_xtitle = XTitle;
_ytitle = YTitle;
_seriesname = SeriesName;
}
#endregion

#region 输出柱形图
/**/
/// <summary>
/// 柱形图
/// </summary>
/// <returns></returns>
public void CreateColumn(dotnetCHARTING.Chart chart)
{
chart.Title = this._title;
chart.XAxis.Label.Text = this._xtitle;
chart.YAxis.Label.Text = this._ytitle;
chart.TempDirectory = this._phaysicalimagepath;
chart.Width = this._picwidth;
chart.Height = this._pichight;
chart.Type = ChartType.Combo;
chart.Series.Type = SeriesType.Cylinder;
chart.Series.Name = this._seriesname;
chart.Series.Data = this._dt;
chart.SeriesCollection.Add();
chart.DefaultSeries.DefaultElement.ShowValue = true;
chart.ShadingEffect = true;
chart.Use3D = true;
//chart.TitleBox.Position = TitleBoxPosition.FullWithLegend;
//chart.TitleBox.Position = TitleBoxPosition.FullWithLegend;


chart.SeriesCollection[0].DefaultElement.Color = Color.Blue;
chart.SeriesCollection[0].DefaultElement.Color = Color.FromArgb(49, 255, 49);

chart.Series.DefaultElement.ShowValue = true;
}

#endregion