cows_riddle

_.md

[ Launch: Tributary inlet ] b02120e5436dd40d0d3f by hemulin

config.json

{"description":"cows_riddle","endpoint":"","display":"svg","public":true,"require":[],"fileconfigs":{"inlet.js":{"default":true,"vim":false,"emacs":false,"fontSize":12},"config.json":{"default":true,"vim":false,"emacs":false,"fontSize":12},"_.md":{"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,"thumbnail":"http://i.imgur.com/61M0jex.png"}

inlet.js

var vis = d3.select("svg").append("svg");

var w = 402,
    h = 400,
    x = 150,
    y = 150,
    r = 10,
    dur = 1000;

var square = vis.append("rect")
                .attr("width", w)
                .attr("height", h)
                .attr("x", x)
                .attr("y", y)
                .style("fill", "grey")
                .style("opacity", 0.5)
                .on("click", moveCows);

var cow1 = vis.append("circle")
              .attr("r", r)
              .attr("cx", x)
              .attr("cy", y)
              .style("fill", "blue");


var cow2 = vis.append("circle")
              .attr("r", r)
              .attr("cx", x + w)
              .attr("cy", y)
              .style("fill", "red");

var cow3 = vis.append("circle")
              .attr("r", r)
              .attr("cx", x + w)
              .attr("cy", y + h)
              .style("fill", "green");

var cow4 = vis.append("circle")
              .attr("r", r)
              .attr("cx", x)
              .attr("cy", y + h)
              .style("fill", "orange");

function moveCows() {
  cow1.transition().duration(dur).attr("cx", cow2.attr("cx")).attr("cy", cow2.attr("cy"));
  cow2.transition().duration(dur).attr("cx", cow3.attr("cx")).attr("cy", cow3.attr("cy"));
  cow3.transition().duration(dur).attr("cx", cow4.attr("cx")).attr("cy", cow4.attr("cy"));
  cow4.transition().duration(dur).attr("cx", cow1.attr("cx")).attr("cy", cow1.attr("cy"));                
}