new Caption()
Creates a new Caption object.
Use captions to communicate short messages to users like a title
or simple instructions like 'click for more particles'.
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Members
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<private> el
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Holds a reference to the caption's DOM elements.
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Methods
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draw()
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A noop.
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init(opt_options=)
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Intializes an instance of Caption.
Parameters:
Name Type Argument Default Description opt_options=
Object <optional>
A map of initial properties. opt_options.world
Object <optional>
A world. opt_options.position
string <optional>
'top left' A text representation of the caption's location. Possible values are 'top left', 'top center', 'top right', 'bottom left', 'bottom center', 'bottom right', 'center'. opt_options.text
string <optional>
'' The caption's text. opt_options.opacity
number <optional>
0.75 The caption's opacity. opt_options.color
Array <optional>
255, 255, 255 The caption's color. opt_options.borderWidth
number <optional>
1 The caption's border width. opt_options.borderStyle
string <optional>
'solid' The caption's border style. opt_options.borderColor
Array <optional>
204, 204, 204 The caption's border color. - Source:
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remove()
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Removes the caption's DOM element.
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update(text)
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Updates the caption's text.
Parameters:
Name Type Description text
string The text to replace the caption's current text.d - Source: