Tributary inlet

_.md

[ Launch: Tributary inlet ] 5086792 by mnmly

config.json

{"description":"Tributary inlet","endpoint":"","display":"svg","public":true,"require":[],"fileconfigs":{"inlet.js":{"default":true,"vim":false,"emacs":false,"fontSize":12},"data.json":{"default":true,"vim":false,"emacs":false,"fontSize":12},"style.css":{"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":"period","bv":false,"nclones":15,"clone_opacity":0.4,"duration":3000,"ease":"linear","dt":0.01}

data.json

{}

inlet.js

var data = d3.range(40).map(function(i) {
  return {x: i / 39, y: (Math.sin(i / 3) + 2) / 4 };
});

var margin = {top: 20, right: 20, bottom: 30, left: 40},
    width = 960 - margin.left - margin.right,
    height = 500 - margin.top - margin.bottom;

var colors = d3.scale.category10();
var x = d3.scale.linear()
    .range([0, width]);

var opacity = d3.scale.linear().range([.25, 1]).domain([0, 39])

var barWidth = width / 39;

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");

var line = d3.svg.line()
    .defined(function(d) { return d.y != null; })
    .x(function(d) { return x(d.x); })
    .y(function(d) { return y(d.y); });

var area = d3.svg.area()
    .defined(line.defined())
    .x(line.x())
    .y1(line.y())
    .y0(y(0));

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


var clip = svg.append('clipPath').attr('id', 'clip')
var def = svg.append('def');
/*
  <linearGradient id="Gradient2" x1="0" x2="0" y1="0" y2="1">
        <stop offset="0%" stop-color="red"/>
        <stop offset="50%" stop-color="black" stop-opacity="0"/>
        <stop offset="100%" stop-color="blue"/>
      </linearGradient>

*/


svg.append("linearGradient")
      .attr("id", "temperature-gradient")
      .attr("gradientUnits", "userSpaceOnUse")
      .attr("x1", 0).attr("y1", '0%')
      .attr("x2", 0).attr("y2", '100%')
    .selectAll("stop")
      .data([
        {offset: "100%", color: "#579400" },
        {offset: "10%", color: "#74c500"}
      ])
    .enter().append("stop")
      .attr("offset", function(d) { return d.offset; })
      .attr("stop-color", function(d) { return d.color; });

clip.append("path")
    .attr("class", "area")
    .attr("d", area);

var rects = svg.append('g').attr('id', 'colors').attr('clip-path', 'url(#clip)');

rects.selectAll('rect').data(d3.range(40)).enter()
	.append('rect')
    .attr({
      x: function(d, i){ return barWidth * i + 'px'; },
      width: 100,
      height: height,
      'fill': 'url(#temperature-gradient)',
    }).style({
      opacity: function(d, i){ return opacity(i)}
    })

// attr({x: 10, y: height - 100, width: 100, height: 100}).attr('clip-path', 'url(#clip)')

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

svg.append("g")
    .attr("class", "y axis")
    .call(yAxis);

svg.append("path")
    .attr("class", "line")
    .attr("d", line);

/*
svg.selectAll(".dot")
    .data(data.filter(function(d) { return d.y; }))
  .enter().append("circle")
    .attr("class", "dot")
    .attr("cx", line.x())
    .attr("cy", line.y())
    .attr("r", 3.5);
*/

style.css

path{
  fill: none;
  
  stroke: red;
stroke: none;
}