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Direktori : /home/riacommer/public_html/admin/vendor/rickshaw/src/js/
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Current File : /home/riacommer/public_html/admin/vendor/rickshaw/src/js/Rickshaw.Graph.Renderer.Area.js

Rickshaw.namespace('Rickshaw.Graph.Renderer.Area');

Rickshaw.Graph.Renderer.Area = Rickshaw.Class.create( Rickshaw.Graph.Renderer, {

	name: 'area',

	defaults: function($super) {

		return Rickshaw.extend( $super(), {
			unstack: false,
			fill: false,
			stroke: false
		} );
	},

	seriesPathFactory: function() {

		var graph = this.graph;

		var factory = d3.svg.area()
			.x( function(d) { return graph.x(d.x) } )
			.y0( function(d) { return graph.y(d.y0) } )
			.y1( function(d) { return graph.y(d.y + d.y0) } )
			.interpolate(graph.interpolation).tension(this.tension);

		factory.defined && factory.defined( function(d) { return d.y !== null } );
		return factory;
	},

	seriesStrokeFactory: function() {

		var graph = this.graph;

		var factory = d3.svg.line()
			.x( function(d) { return graph.x(d.x) } )
			.y( function(d) { return graph.y(d.y + d.y0) } )
			.interpolate(graph.interpolation).tension(this.tension);

		factory.defined && factory.defined( function(d) { return d.y !== null } );
		return factory;
	},

	render: function(args) {

		args = args || {};

		var graph = this.graph;
		var series = args.series || graph.series;

		var vis = args.vis || graph.vis;
		vis.selectAll('*').remove();

		// insert or stacked areas so strokes lay on top of areas
		var method = this.unstack ? 'append' : 'insert';

		var data = series
			.filter(function(s) { return !s.disabled })
			.map(function(s) { return s.stack });

		var nodes = vis.selectAll("path")
			.data(data)
			.enter()[method]("svg:g", 'g');

		nodes.append("svg:path")
			.attr("d", this.seriesPathFactory())
			.attr("class", 'area');

		if (this.stroke) {
			nodes.append("svg:path")
				.attr("d", this.seriesStrokeFactory())
				.attr("class", 'line');
		}

		var i = 0;
		series.forEach( function(series) {
			if (series.disabled) return;
			series.path = nodes[0][i++];
			this._styleSeries(series);
		}, this );
	},

	_styleSeries: function(series) {

		if (!series.path) return;

		d3.select(series.path).select('.area')
			.attr('fill', series.color);

		if (this.stroke) {
			d3.select(series.path).select('.line')
				.attr('fill', 'none')
				.attr('stroke', series.stroke || d3.interpolateRgb(series.color, 'black')(0.125))
				.attr('stroke-width', this.strokeWidth);
		}

		if (series.className) {
			series.path.setAttribute('class', series.className);
		}
	}
} );

Zerion Mini Shell 1.0