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Canvas ND Framework

271 bytes added, 11:15, 1 October 2016
Adding new features
<syntaxhighlight lang="nasal">
id:'planArcs',# the name of the symbol in the SVG file impl: {# a hash containing callbacks init: func(nd,symbol) {},# required intiialization code predicate: func(nd) { nd.in_mode('toggle_display_mode', ['PLAN']) },# the predicate that decides whether the true/false callbacks below will be executed is_true: func(nd) { nd.symbols.planArcs.show() },# this will be invoked if the predicate evaluates to true is_false: func(nd) { nd.symbols.planArcs.hide() },# and this if it does not

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