Mokhova/index.html

## index.html
<!DOCTYPE html>
<style>
.axis path,
.axis line {
    fill: none;
    stroke: black;
    shape-rendering: crispEdges;
    opacity: 0.5;
}

.axis text {
    font-family: sans-serif;
    font-size: 12px;
    opacity: 0.3;
}

svg{
    padding: 30px;
}
</style>
<body>
<script src='http://d3js.org/d3.v3.js'></script>
<script src='http://d3js.org/colorbrewer.v1.js'></script>
<script>
    var format = d3.time.format('%m/%d/%y');
    var width = 600;
    var height = 700;
    var x = d3.time.scale().range([0, width]);
    var y = d3.scale.linear().range([height-150, 0]);
    var z = d3.scale.ordinal().range(colorbrewer['RdPu'][6]);

    var area = d3.svg.area()
        .interpolate('cardinal') /*step*/
        .x(function(d) { return x(d.date) })
        .y0(function(d) { return y(d.y0) })
        .y1(function(d) { return y(d.y0 + d.y) });

    var svg = d3.select('body').append('svg');


    function prepareData(data) {
        data.forEach(function (d) {
            d.date = format.parse(d.date);
            d.value = +d.value;
        });

        var nest = d3.nest().key(function(d) { return d.key });

        var stack = d3.layout.stack()
            .values(function(d) { return d.values })
            .x(function(d) { return d.date })
            .y(function(d) { return d.value });

        return stack(nest.entries(data));
    }


    function prepareData(data) {
        data.forEach(function (d) {
            d.date = format.parse(d.date);
            d.value = +d.value;
        });

        var nest = d3.nest().key(function(d) { return d.key });

        var stack = d3.layout.stack()
                .offset('silhouette') // wiggle
                .values(function(d) { return d.values })
                .x(function(d) { return d.date })
                .y(function(d) { return d.value });

        return stack(nest.entries(data));
    }

    d3.csv('http://nemetz.devg.ru/d3/stream.csv', function (data) {
        var layers = prepareData(data);

        x.domain(d3.extent(data, function (d) { return d.date }));
        y.domain([0, d3.max(data, function (d) { return d.y0 + d.y })]);

        svg.selectAll('.layer')
            .data(layers)
            .enter().append('path')
            .on('mouseover',
            function(d,i) {d3.select(this).attr('opacity', 0.5)}
               )
            .on('mouseout',
        function(d,i) {d3.select(this).attr('opacity', 1)}
       )
            .attr('class', 'layer')
            .attr('d', function (d) { return area(d.values) })
            .style('fill', function (d, i) { return z(i) });

var xAxis = d3.svg.axis()
                .scale(x)
                .orient("bottom")
                .ticks(7)

svg.append("g")
    .attr("class", "axis")
    .attr("transform", "translate(0," + (height-150) + ")")
    .call(xAxis)

var yAxis = d3.svg.axis()
                .scale(y)
                .orient("left")
                .ticks(7)

svg.append("g")
    .attr("class", "axis")
    .attr("transform", "translate(0," + (0) + ")")
    .call(yAxis)
    });

</script>
</body>
</html>
	<!DOCTYPE html>
	<style>
	.axis path,
	.axis line {
	fill: none;
	stroke: black;
	shape-rendering: crispEdges;
	opacity: 0.5;
	}

	.axis text {
	font-family: sans-serif;
	font-size: 12px;
	opacity: 0.3;
	}

	svg{
	padding: 30px;
	}
	</style>
	<body>
	<script src='http://d3js.org/d3.v3.js'></script>
	<script src='http://d3js.org/colorbrewer.v1.js'></script>
	<script>
	var format = d3.time.format('%m/%d/%y');
	var width = 600;
	var height = 700;
	var x = d3.time.scale().range([0, width]);
	var y = d3.scale.linear().range([height-150, 0]);
	var z = d3.scale.ordinal().range(colorbrewer['RdPu'][6]);

	var area = d3.svg.area()
	.interpolate('cardinal') /step/
	.x(function(d) { return x(d.date) })
	.y0(function(d) { return y(d.y0) })
	.y1(function(d) { return y(d.y0 + d.y) });

	var svg = d3.select('body').append('svg');


	function prepareData(data) {
	data.forEach(function (d) {
	d.date = format.parse(d.date);
	d.value = +d.value;
	});

	var nest = d3.nest().key(function(d) { return d.key });

	var stack = d3.layout.stack()
	.values(function(d) { return d.values })
	.x(function(d) { return d.date })
	.y(function(d) { return d.value });

	return stack(nest.entries(data));
	}


	function prepareData(data) {
	data.forEach(function (d) {
	d.date = format.parse(d.date);
	d.value = +d.value;
	});

	var nest = d3.nest().key(function(d) { return d.key });

	var stack = d3.layout.stack()
	.offset('silhouette') // wiggle
	.values(function(d) { return d.values })
	.x(function(d) { return d.date })
	.y(function(d) { return d.value });

	return stack(nest.entries(data));
	}

	d3.csv('http://nemetz.devg.ru/d3/stream.csv', function (data) {
	var layers = prepareData(data);

	x.domain(d3.extent(data, function (d) { return d.date }));
	y.domain([0, d3.max(data, function (d) { return d.y0 + d.y })]);

	svg.selectAll('.layer')
	.data(layers)
	.enter().append('path')
	.on('mouseover',
	function(d,i) {d3.select(this).attr('opacity', 0.5)}
	)
	.on('mouseout',
	function(d,i) {d3.select(this).attr('opacity', 1)}
	)
	.attr('class', 'layer')
	.attr('d', function (d) { return area(d.values) })
	.style('fill', function (d, i) { return z(i) });

	var xAxis = d3.svg.axis()
	.scale(x)
	.orient("bottom")
	.ticks(7)

	svg.append("g")
	.attr("class", "axis")
	.attr("transform", "translate(0," + (height-150) + ")")
	.call(xAxis)

	var yAxis = d3.svg.axis()
	.scale(y)
	.orient("left")
	.ticks(7)

	svg.append("g")
	.attr("class", "axis")
	.attr("transform", "translate(0," + (0) + ")")
	.call(yAxis)
	});

	</script>
	</body>
	</html>