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zeptoModule = ($) -> | ||
# For mapping charts to selected elements | ||
DATA_NAME = 'epoch-chart' | ||
chartMap = {} | ||
chartId = 0 | ||
next_cid = -> "#{DATA_NAME}-#{++chartId}" | ||
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# Adds an Epoch chart of the given type to the referenced element. | ||
# @param [Object] options Options for the chart. | ||
# @option options [String] type The type of chart to append to the referenced element. | ||
# @return [Object] The chart instance that was associated with the containing element. | ||
$.extend $.fn, | ||
epoch: (options) -> | ||
return chartMap[cid] if (cid = @data(DATA_NAME))? | ||
options.el = @get(0) | ||
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klass = Epoch._typeMap[options.type] | ||
unless klass? | ||
Epoch.exception "Unknown chart type '#{options.type}'" | ||
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@data DATA_NAME, (cid = next_cid()) | ||
chart = new klass options | ||
chartMap[cid] = chart | ||
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chart.draw() | ||
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return chart | ||
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zeptoModule(Zepto) if window.Zepto? |