OpenFlashChart.OpenFlashChart BuildChart()
{
OpenFlashChart.OpenFlashChart chart = new OpenFlashChart.OpenFlashChart();
List <double> data1 = new List <double>();
int maxDot = 0;
for (double i = 0; i < Days; i++)
{
//data1.Add(rand.Next(30));
DateTime startTime = BeginDate.AddDays(i);
DateTime endTime = startTime.AddDays(1);
int pv = PageVisitorHelper.GetVisitorCountByTime(startTime, endTime);
if (pv > maxDot)
{
maxDot = pv;
}
data1.Add(pv);
}
OpenFlashChart.Area area = new Area();
area.Values = data1;
area.HaloSize = 0;
area.Width = 4;
//area.DotSize = 2;
area.FontSize = 12;
area.DotStyleType.Tip = "#x_label#<br>访客数：#val#";
//area.DotStyleType.Type = DotType.ANCHOR;
area.DotStyleType.Type = DotType.DOT;
area.DotStyleType.Colour = "#0077CC";
area.Tooltip = "提示：#val#";
area.Colour = "#0077CC";
area.FillColor = "#E6F2FA";
area.FillAlpha = .5;
Animation animation = new Animation();
animation.Cascade = 1;
animation.Delay = 0.5;
animation.Type = "pop-up";
area.OnShowAnimation = animation;
chart.AddElement(area);
chart.Y_Legend = new Legend("");
chart.Title = new Title("");
chart.Tooltip = new ToolTip("#x_label#<br>访客数：#val#");
chart.Tooltip.MouseStyle = ToolTipStyle.FOLLOW;
chart.Tooltip.Shadow = false;
chart.Tooltip.BackgroundColor = "#ffffff";
chart.Tooltip.Rounded = 3;
chart.Tooltip.Stroke = 2;
chart.Tooltip.Colour = "#000000";
chart.Tooltip.BodyStyle = "color: #000000; font-weight: normal; font-size: 11;";
maxDot = (int)(maxDot * 1.3);
chart.Y_Axis.SetRange(0, maxDot, maxDot / 3);
chart.X_Axis.GridColour = "#eeeeee";
chart.Y_Axis.GridColour = "#eeeeee";
chart.X_Axis.Colour = "#333333";
chart.Y_Axis.Colour = "#333333";
chart.Bgcolor = "#fbfbfb";
List <string> data2 = new List <string>();
for (int i = 0; i < Days; i++)
{
data2.Add(BeginDate.AddDays(i).ToString("yyyy年MM月dd日"));
}
XAxis x = new XAxis();
x.GridColour = "#eeeeee";
x.Stroke = 1;
x.Steps = Steps;
XAxisLabels xlabels = new XAxisLabels();
xlabels.Steps = Steps;
xlabels.Vertical = false;
xlabels.SetLabels(data2);
x.Labels = xlabels;
chart.X_Axis = x;
chart.Tooltip = new ToolTip("全局提示：#val#");
chart.Tooltip.Shadow = true;
chart.Tooltip.Colour = "#e43456";
chart.Tooltip.MouseStyle = ToolTipStyle.CLOSEST;
return(chart);
}
string GetChartXMLFile(string unit)
{
string filename = "chart_" + unit + "_" + BeginDate.ToString("yyyyMMdd") + "_" + EndDate.ToString("yyyyMMdd") + ".xml";
string path = Server.MapPath("~/_temp/chart");
string fileUrl = "";
if (File.Exists(Path.Combine(path, filename)))
{
fileUrl = "/_temp/chart/" + filename;
}
else
{
if (!Directory.Exists(path))
{
Directory.CreateDirectory(path);
}
string strHead = @"<graph xaxisname=""{0}"" yaxisname=""访问量"" hovercapbg=""DEDEBE"" hovercapborder=""889E6D"" baseFontSize='12' rotateNames=""0"" numdivlines=""9"" divLineColor=""CCCCCC"" divLineAlpha=""80"" decimalPrecision=""0"" showAlternateHGridColor=""1"" AlternateHGridAlpha=""30"" AlternateHGridColor=""CCCCCC"" bgcolor='fbfbfb' caption=""{1}"" subcaption=""{2}"">";
switch (unit)
{
case "hour":
using (FileStream fs = File.Open(Path.Combine(path, filename), FileMode.CreateNew, FileAccess.Write))
{
using (StreamWriter sw = new StreamWriter(fs, Encoding.UTF8))
{
sw.WriteLine(string.Format(strHead, "小时", BeginDate.ToString("yyyy-MM-dd") + " 24小时流量图", ""));
sw.WriteLine("<categories font=\"Arial\" fontSize=\"12\" fontColor=\"000000\">");
for (int i = 0; i <= 24; i++)
{
sw.WriteLine(string.Format("<category name=\"{0}\" hoverText=\"{0}点\"/>", i));
}
sw.WriteLine("</categories>");
sw.WriteLine("<dataset seriesname=\"访客数\" color=\"FDC12E\">");
for (int i = 0; i <= 24; i++)
{
DateTime startTime = BeginDate.AddDays(-1).AddHours(i);
DateTime endTime = startTime.AddHours(1);
sw.WriteLine(string.Format("<set value=\"{0}\"/>", PageVisitorHelper.GetPVCountByTime(startTime, endTime)));
}
sw.WriteLine("</dataset>");
sw.WriteLine("<dataset seriesname=\"访客数\" color=\"56B9F9\">");
for (int i = 0; i <= 24; i++)
{
DateTime startTime = BeginDate.AddDays(-1).AddHours(i);
DateTime endTime = startTime.AddHours(1);
sw.WriteLine(string.Format("<set value=\"{0}\"/>", PageVisitorHelper.GetVisitorCountByTime(startTime, endTime)));
}
sw.WriteLine("</dataset>");
sw.WriteLine("</graph>");
sw.Flush();
}
}
fileUrl = "/_temp/chart/" + filename;
break;
case "day":
using (FileStream fs = File.Open(Path.Combine(path, filename), FileMode.CreateNew, FileAccess.Write))
{
using (StreamWriter sw = new StreamWriter(fs, Encoding.UTF8))
{
sw.WriteLine(string.Format(strHead, "天", "流量曲线图", BeginDate.ToString("yyyy-MM-dd") + " 到 " + EndDate.ToString("yyyy-MM-dd")));
sw.WriteLine("<categories font=\"Arial\" fontSize=\"11\" fontColor=\"000000\">");
TimeSpan ts = EndDate - BeginDate;
int days = ts.Days;
for (int i = 0; i <= days; i++)
{
sw.WriteLine(string.Format("<category name=\"{0}\" />", BeginDate.AddDays(i).Day));
}
sw.WriteLine("</categories>");
sw.WriteLine("<dataset seriesname=\"访客数\" color=\"FDC12E\">");
for (int i = 0; i <= days; i++)
{
DateTime startTime = BeginDate.AddDays(i);
DateTime endTime = startTime.AddDays(1);
sw.WriteLine(string.Format("<set value=\"{0}\"/>", PageVisitorHelper.GetPVCountByTime(startTime, endTime)));
}
sw.WriteLine("</dataset>");
sw.WriteLine("<dataset seriesname=\"访客数\" color=\"56B9F9\">");
for (int i = 0; i <= days; i++)
{
DateTime startTime = BeginDate.AddDays(i);
DateTime endTime = startTime.AddDays(1);
sw.WriteLine(string.Format("<set value=\"{0}\"/>", PageVisitorHelper.GetVisitorCountByTime(startTime, endTime)));
}
sw.WriteLine("</dataset>");
sw.WriteLine("</graph>");
sw.Flush();
}
}
fileUrl = "/_temp/chart/" + filename;
break;
case "month":
using (FileStream fs = File.Open(Path.Combine(path, filename), FileMode.CreateNew, FileAccess.Write))
{
using (StreamWriter sw = new StreamWriter(fs, Encoding.UTF8))
{
sw.WriteLine(string.Format(strHead, "月", "流量曲线图", BeginDate.ToString("yyyy-MM") + " 到 " + EndDate.ToString("yyyy-MM")));
sw.WriteLine("<categories font=\"Arial\" fontSize=\"11\" fontColor=\"000000\">");
TimeSpan ts = EndDate - BeginDate;
int months = (int)(ts.TotalDays / 30);
for (int i = 0; i <= months; i++)
{
sw.WriteLine(string.Format("<category name=\"{0}\" hoverText=\"{0}月\"/>", BeginDate.AddMonths(i).Month));
}
sw.WriteLine("</categories>");
sw.WriteLine("<dataset seriesname=\"访客数\" color=\"FDC12E\">");
for (int i = 0; i <= months; i++)
{
DateTime startTime = BeginDate.AddMonths(i);
DateTime endTime = startTime.AddMonths(1);
sw.WriteLine(string.Format("<set value=\"{0}\"/>", PageVisitorHelper.GetPVCountByTime(startTime, endTime)));
}
sw.WriteLine("</dataset>");
sw.WriteLine("<dataset seriesname=\"访客数\" color=\"56B9F9\">");
for (int i = 0; i <= months; i++)
{
DateTime startTime = BeginDate.AddMonths(i);
DateTime endTime = startTime.AddMonths(1);
sw.WriteLine(string.Format("<set value=\"{0}\"/>", PageVisitorHelper.GetVisitorCountByTime(startTime, endTime)));
}
sw.WriteLine("</dataset>");
sw.WriteLine("</graph>");
sw.Flush();
}
}
fileUrl = "/_temp/chart/" + filename;
break;
}
}
return(fileUrl);
}