andredumas

William %R calculation and rendering demo.

andredumas

Average Directional Index (ADX) calculation and rendering demo.

andredumas

Tick plot

andredumas

Aroon calculation and rendering demo.

andredumas

weekday = (function() {

// Returns the weekday number for the given date relative to January 1, 1970.
function weekday(date) {
  var weekdays = weekdayOfYear(date),
      year = date.getFullYear();
  while (--year >= 1970) weekdays += weekdaysInYear(year);
  return weekdays;
}