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Asymptote is also notable for having a graphical interface coded in Python (and the Tk widget set), xasy.py – this allows an inexperienced user to quickly draw up objects and save them as .asy source code which can then be examined or edited by hand. The program's syntax was originally described by using a Yacc compatible grammar.
Turtle graphics are often associated with the Logo programming language. [2] Seymour Papert added support for turtle graphics to Logo in the late 1960s to support his version of the turtle robot, a simple robot controlled from the user's workstation that is designed to carry out the drawing functions assigned to it using a small retractable pen set into or attached to the robot's body.
HTML code Alt codes U+2766 FLORAL HEART ❦ U+2767 ROTATED FLORAL HEART BULLET ❧ ☙ U+2619 REVERSED ROTATED FLORAL HEART BULLET ☙ ♡ U+2661 WHITE HEART SUIT ♡ or ♡ ♥: U+2665 BLACK HEART SUIT in device default representation ♥ or ♥ or ♥ Alt + 3 ♥︎: U+2665 BLACK HEART SUIT in explicit ...
Box-drawing characters, also known as line-drawing characters, are a form of semigraphics widely used in text user interfaces to draw various geometric frames and boxes. These characters are characterized by being designed to be connected horizontally and/or vertically with adjacent characters, which requires proper alignment.
English: a nearly perfect heart, made of two arcs and a right angle, SVG created with a text editor Deutsch: ein Herz erstellt aus zwei Kreisbögen und einem rechten Winkel, schlanker geht es m.E. nicht mehr, SVG erstellt mit einem Texteditor
Diagram of the human heart, created by Wapcaplet in Sodipodi. Cropped by ~~~ to remove white space (this cropping is not the same as Wapcaplet's original crop). == See also == * Image:Diagram of the human heart.svg - original
From January 2008 to December 2012, if you bought shares in companies when Richard D. McCormick joined the board, and sold them when he left, you would have a 3.6 percent return on your investment, compared to a -2.8 percent return from the S&P 500.
ECG beat. The Pan–Tompkins algorithm [1] is commonly used to detect QRS complexes in electrocardiographic signals ().The QRS complex represents the ventricular depolarization and the main spike visible in an ECG signal (see figure).