draggableBars

_.md

[ Launch: draggableBars ] 7864776 by ariaz

config.json

{"description":"draggableBars","endpoint":"","display":"svg","public":true,"require":[],"fileconfigs":{"inlet.js":{"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":"pingpong","bv":false,"nclones":15,"clone_opacity":0.4,"duration":3000,"ease":"linear","dt":0.01,"thumbnail":"http://i.imgur.com/bOZ2aXq.png"}

inlet.js

var margin = {top: 10, right: 30, bottom: 30, left: 18},
    width = tributary.sw - margin.left - margin.right,
    height = tributary.sh - margin.top - margin.bottom;


var data = _.map(d3.range(10), function(d){return {x:d, y:100*Math.random()}});

var x = d3.scale.linear().domain([0,10]).range([0,width]);

var y = d3.scale.linear()
         .domain([0, d3.max(data, function(d) { return d.y; })])		
		 .range([height, 0]);


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


var drag = d3.behavior.drag()
  .origin(Object)
  .on("drag", dragmove)
  .on("dragstart", dragstart)
  .on("dragend", dragstop);


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


var bar = svg.selectAll("rect.bar")
  .data(data).enter()


var rects = bar
  .append("rect")
  .attr("class", "bar")

rects
.attr("x", function(d){return x(d.x)})
.attr("y", function(d){return y(d.y)})
 .attr("width", 40)
 .attr("height", function(d) { return height - y(d.y); })
 .call(drag);

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

function dragmove(d) {
  
  d.y = Math.max(3, d3.event.y);
  d3.select(this)
  .style("fill", "#9467BD") 
  .attr("y", function(d) { return y(d.y); })
 .attr("height", function(d) { return height - y(d.y); })
}
function dragstop(d) {
  d3.select(this)
  .style("fill", "steelblue") 
}

function dragstart(d) {
  d3.select(this)
  .style("fill", "#9467BD") 
}

style.css

rect.bar {
  fill: steelblue;
  shape-rendering: crispEdges;
  font: 10px sans-serif;
}

.bar text {
  fill: #fff;
  font: 10px sans-serif;
}

.axis text {
  font: 10px sans-serif;
	
}
.axis path, .axis line {
  fill: none;
  stroke: #000;
  shape-rendering: crispEdges;
  font: 10px sans-serif;
}