I'd like to show data values on stacked bar chart in ggplot2. Here is my attempted code library(ggplot2) Data <- data.frame( Year = c(rep(c("2006-07", "2007-08", "2008-09", "2009-10"), each = 4)), Category = c(rep(c("A", "B", "C", "D"), times = 4)), Frequency = c(168, 259, 226, 340, 216, 431, 319, 368, 423, 645, 234, 685, 166, 467, 274, 251) ) ggplot(Data, aes(Year, Frequency, fill = Category)) +
I am new to Laravel. I was trying to open http://localhost/test/public/ and I got Error in exception handler. I googled around and changed the permission of storage directory using chmod -R 777 app/storage but to no avail. I changed debug=>true in app.php and visited the page and got Error in exception handler: The stream or file "/var/www/html/test/app/storage/logs/laravel.log" could not be opene
Do you want the resulting file on the server, or on the client? Server side If you want something easy to re-use or automate, you can use Postgresql's built in COPY command. e.g. Copy (Select * From foo) To '/tmp/test.csv' With CSV DELIMITER ',' HEADER; This approach runs entirely on the remote server - it can't write to your local PC. It also needs to be run as a Postgres "superuser" (normally ca
I'm building a PHP script that feeds JSON data to another script. My script builds data into a large associative array, and then outputs the data using json_encode. Here is an example script: $data = array('a' => 'apple', 'b' => 'banana', 'c' => 'catnip'); header('Content-type: text/javascript'); echo json_encode($data); The above code yields the following output: {"a":"apple","b":"banana","c":"ca
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