理論、賞析與實作' ); $caption = array('Data exploration with modern R'); date_default_timezone_set('Asia/Taipei'); $event_date = strtotime('2016-12-21 17:00:00'); $weekdays = array('0' => '日', '1' => '一', '2' => '二', '3' => '三', '4' => '四', '5' => '五', '6' => '六'); $date_string = date('Y/n/j', $event_date) . ' (' . $weekdays[date('w', $event_date)] . ')'; $location_string = '中央研究院人文社會科學館 第二會議室'; $kktix_link = 'series-events-1221'; $kktix_date = strtotime('2016-12-11 16:00:00'); $reg_date = strtotime('2016-12-12 12:00:00'); $reg_time = '中午 12:00'; $deadline = strtotime('2016-12-16 12:00:00'); $price = 0; // $ticket_full = true; $about = array( 'title' => 'Data exploration with modern R', 'content' => array( 'Exploratory data analysis is the process of quickly looking at data, formulating hypotheses, and testing those hypotheses. In practice, two of the most important components of this process are transforming data and visualizing it. We transform data because it rarely comes in exactly the right format for our analysis. We visualize the data so that we can use our built-in pattern recognition systems —— our eyes —— to efficiently look for patterns. This tutorial will be a hands-on, practical introduction to using R for data exploration, with an emphasis on data transformation and visualization. I will focus on using modern R packages like ggplot2, dplyr, and tidyr for this tutorial.', ) ); $content = array( '退票須知' => array( '本活動委由 KKTIX 代為處理退票退款事宜。', '退票時將酌收 10% 手續費、且活動前十天內(不含活動日)不予退票。', '詳情請見 KKTIX 代理退換票辦法。' ) ); $content = array( '學員基本要求' => array( 'Attendees should bring a laptop computer, and before arriving, should have installed the following: