谁有把数据库中的数据统计成柱形图或其他图形的例子,谢谢!!!! http://xml.sz.luohuedu.net/xml/ShowDetail.asp?id=221BC601-1A1B-4E1F-883D-04B043659703 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 这个绝对好。http://csd.nenu.edu.cn/show/home/tmouse/program/list.asp?id=54我还见过饼形图的呢,你找找吧。 有没有用 asp.net的完成的应用呀!!谢谢各位高手!!帮帮我呀!! 先在页面上放个IMAGE控件。然后添加代码如下:OWC.ChartSpaceClass owcChartSpace = new OWC.ChartSpaceClass();OWC.WCChart owcChart = owcChartSpace.Charts.Add(0);ADODB.Connection ConnADO = new ADODB.ConnectionClass();ADODB.Recordset RecordsetADO = new ADODB.RecordsetClass();string connectionString = "driver={sql server};server=YOURSERVER;uid=USER;pwd=PWD; database=YOURDB";ConnADO.Open(connectionString,"","",-1);RecordsetADO.ActiveConnection = ConnADO;RecordsetADO.CursorType = ADODB.CursorTypeEnum.adOpenStatic;RecordsetADO.CursorLocation = ADODB.CursorLocationEnum.adUseClient;string strSQL = YOURSQL;RecordsetADO.Open(strSQL, ConnADO,ADODB.CursorTypeEnum.adOpenStatic,ADODB.LockTypeEnum.adLockBatchOptimistic,1);owcChartSpace.DataSource = (msdatasrc.DataSource)RecordsetADO;owcChart.Type = OWC.ChartChartTypeEnum.chChartTypePie;owcChart.HasLegend = true;OWC.WCSeries ser;ser = owcChart.SeriesCollection.Add(0);ser.SetData(OWC.ChartDimensionsEnum.chDimCategories ,0,"分类");ser.SetData(OWC.ChartDimensionsEnum.chDimValues,0,"值");OWC.WCDataLabels dls = ser.DataLabelsCollection.Add();dls.HasPercentage = true;dls.HasValue = false;string sFileName = Session["user"].ToString() + DateTime.Now.ToFileTime().ToString() + ".gif";owcChartSpace.ExportPicture("e:\\ExcelFiles\\" + sFileName ,"gif",650,500);Image1.ImageUrl = "e:\\ExcelFiles\\" + sFileName;Image1.Width = 650;Image1.Height = 500;Image1.Visible = true; asp.net login控件登录成功后如何动作 asp.net如何将多个TextBox循环插入到数据库中 sql 语法 中加 if else 判断如果实现.. 如何做鼠标放到DataGrid的一行上,那行的背景颜色变为黄色,移开鼠标后又变为以前的颜色?? 如何解决在asp.net+vbScript环境下的对服务器上文件的删除 在ASP.NET/C#中,如何将数据导出到Excel中呢?请指教 大问题 求助!!! 美工怎么做? 如何判断一个字符串中是否含有某一字符? 怎读取word文件? 关于asp.net异常的简单问题,请帮忙!!
http://csd.nenu.edu.cn/show/home/tmouse/program/list.asp?id=54
我还见过饼形图的呢,你找找吧。
帮帮我呀!!
OWC.WCChart owcChart = owcChartSpace.Charts.Add(0);
ADODB.Connection ConnADO = new ADODB.ConnectionClass();
ADODB.Recordset RecordsetADO = new ADODB.RecordsetClass();string connectionString = "driver={sql server};server=YOURSERVER;uid=USER;pwd=PWD; database=YOURDB";
ConnADO.Open(connectionString,"","",-1);RecordsetADO.ActiveConnection = ConnADO;
RecordsetADO.CursorType = ADODB.CursorTypeEnum.adOpenStatic;
RecordsetADO.CursorLocation = ADODB.CursorLocationEnum.adUseClient;string strSQL = YOURSQL;RecordsetADO.Open(strSQL, ConnADO,ADODB.CursorTypeEnum.adOpenStatic,ADODB.LockTypeEnum.adLockBatchOptimistic,1);
owcChartSpace.DataSource = (msdatasrc.DataSource)RecordsetADO;owcChart.Type = OWC.ChartChartTypeEnum.chChartTypePie;
owcChart.HasLegend = true;OWC.WCSeries ser;
ser = owcChart.SeriesCollection.Add(0);
ser.SetData(OWC.ChartDimensionsEnum.chDimCategories ,0,"分类");
ser.SetData(OWC.ChartDimensionsEnum.chDimValues,0,"值");
OWC.WCDataLabels dls = ser.DataLabelsCollection.Add();
dls.HasPercentage = true;
dls.HasValue = false;string sFileName = Session["user"].ToString() + DateTime.Now.ToFileTime().ToString() + ".gif";owcChartSpace.ExportPicture("e:\\ExcelFiles\\" + sFileName ,"gif",650,500);
Image1.ImageUrl = "e:\\ExcelFiles\\" + sFileName;
Image1.Width = 650;Image1.Height = 500;
Image1.Visible = true;