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32 lines
649 B
JavaScript
32 lines
649 B
JavaScript
// =require d3
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/**
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* Height Scale is used to map the number of bars to the display size of
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* the svg
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*/
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(function() {
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'use strict';
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var growstuff = (window.growstuff = window.growstuff || {});
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/**
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* new height scale object
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* @param {Object} data Graph configuration
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*/
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function HeightScale(data) {
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this._data = data;
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}
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HeightScale.prototype.render = function() {
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var data = this._data;
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var scaleType = data.height.scale;
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return d3.scale[scaleType]()
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.domain(d3.range(data.bars.length))
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.rangeRoundBands([0, data.height.size], 0.05, 0);
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};
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growstuff.HeightScale = HeightScale;
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}());
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