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famecgi_fdps
2009 Jun 30
1
How to pass parameters to htmlParse Bank of Canada html pages
To get USDCAD rates from Bank of Canada, we first go
url <- "http://banqueducanada.ca/en/rates/exchange-avg.html"
select 12 months for Rates for the past and click "Get Rates" button. Then
the page moves to
address <- "http://banqueducanada.ca/cgi-bin/famecgi_fdps"
and the rates show in the html page.
htmlParse() can read the html document but
htmlParse(address) did not work since we need to pass the selected field
value and clicking Get Rates button event parameters to
http://banqueducanada.ca/en/rates/exchange-avg.html.
I was wondering if you know...