.net教程：office xp charting examples in asp.net
imports owc.stimgraph.helper
private sub page_load(byval sender as system.object, byval e as system.eventargs) handles mybase.load
'create chartspace/chart
dim ochartspace as new owc10.chartspace()
dim ochart as owc10.chchart
dim oseries as owc10.chseries
'get a newly created chart from the chartspace
ochart = ochartspace.charts.add
'get a newly created series from the chart
oseries = ochart.seriescollection.add
'set the title
ochart.hastitle = true
ochart.title.caption = "dot net charting"
'demo hard coded
dim avalues() as double = {1, 2, 4, 8, 16}
dim acat() as string = {"a", "b", "c", "d", "e"}
'setup the text on the bottom axis
call ochart.setdata(owc10.chartdimensionsenum.chdimcategories, -1, getchartsafearray(acat))
'add the data to the series
call oseries.setdata(owc10.chartdimensionsenum.chdimvalues, -1, getchartsafearray(avalues))
'*******************************************************************************
'*** output the chart
'*******************************************************************************
'erase any garbage from response
response.buffer = true
response.clear()
'tell browser to expect a gif
response.contenttype = "image/gif"
'send the gif binary data
response.binarywrite(ochartspace.getpicture("gif", 300, 300))
'stop
response.end()
end sub
