Tributary inlet

_.md

[ Launch: Tributary inlet ] 28b98180ebd071d17a8a by trinary
[ Launch: Tributary inlet ] 3aaeb964721aa0ce84d2 by brjadams

config.json

{"description":"Tributary inlet","endpoint":"","display":"svg","public":true,"require":[],"fileconfigs":{"inlet.js":{"default":true,"vim":false,"emacs":false,"fontSize":12},"data.csv":{"default":true,"vim":false,"emacs":false,"fontSize":12},"_.md":{"default":true,"vim":false,"emacs":false,"fontSize":12},"config.json":{"default":true,"vim":false,"emacs":false,"fontSize":12}},"fullscreen":false,"play":false,"loop":false,"restart":false,"autoinit":true,"pause":true,"loop_type":"pingpong","bv":false,"nclones":15,"clone_opacity":0.4,"duration":3000,"ease":"linear","dt":0.01,"ajax-caching":true}

data.csv

inlet.js

var margin = {top: 45, right: 100, bottom: 20, left: 100},
    width = 900 - margin.left - margin.right,
    height = 600 - margin.top - margin.bottom;

var formatPercent = d3.format("$,.2f");
var yearformat = d3.time.format("%Y");

var color = d3.scale.linear()
          .range(["#ca0020","#f4a582","#f7f7f7","#92c5de","#0571b0"])
          .domain([0,0.2,0.4,0.6,0.8]);

// Scaling for time
var x = d3.time.scale()
    .range([0, width]);

// Scales. Note the inverted domain fo y-scale: bigger is up!
var y = d3.scale.linear()
    .range([height, 0]);

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

var yAxis = d3.svg.axis()
    .scale(y)
    .orient("left")
    .tickFormat(formatPercent);

var line = d3.svg.line()
    .x(function(d, i) {
    	console.log("x: ", d.values[i]);
    	console.log("x: ", d.values[i].year);
    	return x(d.values[i].year);
    })
    .y(function(d, i) {
    	console.log("y: ", d.values[i].mvh);
    	return y(d.values[i].mvh);
    });

var svg = d3.select("body").append("svg")
    .attr("width", width + margin.left + margin.right)
    .attr("height", height + margin.top + margin.bottom)
  	.append("g")
    .attr("transform", "translate(" + margin.left + "," + margin.top + ")");

var data = tributary.data
//d3.csv("county_mvh_yearly.csv", function(error, data) {
	data.forEach(function(d) {
		return {
	    	year: yearformat.parse(d.year), // convert "Year" column to Date
			raw_year: d.year,
			county: d.county,
			mvh: d.mvh
		};
  	});
	var nested = d3.nest()
		.key(function(d) { return d.county;})
 		.entries(data);

	x.domain(d3.extent(nested, function(d) {
		return d3.extent(d.values, function(e) {
			return e.year;
		});
	}));
	y.domain(d3.extent(nested, function(d) {
		return d3.extent(d.values, function(e) {
			return e.mvh;
		});
	}));
	
	svg.append("g")
	  .attr("class", "x axis")
	  .attr("transform", "translate(0," + height + ")")
	  .call(xAxis);

	svg.append("g")
	  .attr("class", "y axis")
	  .call(yAxis)
	.append("text")
	  .attr("transform", "rotate(-90)")
	  .attr("y", 6)
	  .attr("dy", ".71em")
	  .style("text-anchor", "end")
	  .text("MVH ($)");

	svg.append("path")
	  .datum(nested)
	  .attr("class", "line")
	  .attr("d", line);
//});