Set the alignment of the text with regard to the start point.

Example:

graph
|> text( "Some Text" text_align: :center_middle )

Data

alignment

The alignment type can be any one of the following

• left - Left side horizontally. Base of the text vertically.
• :right - Right side horizontally. Base of the text vertically.
• :center - Centered horizontally. Base of the text vertically.
• left_top - Left side horizontally. Top of the text vertically.
• :right_top - Right side horizontally. Top of the text vertically.
• :center_top - Centered horizontally. Top of the text vertically.
• left_middle - Left side horizontally. Centered vertically.
• :right_middle - Right side horizontally. Centered vertically.
• :center_middle - Centered horizontally. Centered vertically.
• left_bottom - Left side horizontally. Bottom of the text vertically.
• :right_bottom - Right side horizontally. Bottom of the text vertically.
• :center_bottom - Centered horizontally. Bottom of the text vertically.