【问题标题】:Integrate Google Chart Interactive with ASP.NET and C#将 Google Chart Interactive 与 ASP.NET 和 C# 集成
【发布时间】:2010-11-15 04:10:33
【问题描述】:
【问题讨论】:
标签:
c#
javascript
asp.net
google-visualization
【解决方案1】:
您需要做的是将命令发送到谷歌图表 api 并将响应转换为如下图所示的图像,然后您可以获取图像对象并将其写入文件或执行任何您想要的操作:
string ChartURL = "http://chart.apis.google.com/chart?";
ChartURL += "chxr=0,0," + MaxX + "";
ChartURL += "&chxt=y";
ChartURL += "&chbh=a";
ChartURL += "&chs=" + ChartWidth + "x" + ChartHeight + "";
ChartURL += "&cht=bvg";
ChartURL += "&chco=" + ChartColors + "";
ChartURL += "&chds=" + ChartDataRange + "";
ChartURL += "&chd=t:" + ChartValues + "";
ChartURL += "&chdl=" + ChartLegend + "";
ChartURL += "&chtt=" + ChartTitle + "";
HttpWebRequest myRequest = WebRequest.Create(ChartURL) as HttpWebRequest;
HttpWebResponse ServerResponse = myRequest.GetResponse() as HttpWebResponse;
Stream ResponseStream = myRequest.GetResponse().GetResponseStream();
return System.Drawing.Image.FromStream(ResponseStream);