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D3 Intro
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| <!DOCTYPE html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <script src="https://cdnjs.cloudflare.com/ajax/libs/d3/3.5.5/d3.min.js"></script> | |
| <style> | |
| body { margin:0;position:fixed;top:0;right:0;bottom:0;left:0; } | |
| svg { width: 100%; height: 100%; } | |
| </style> | |
| </head> | |
| <body> | |
| <svg> | |
| </svg> | |
| <script> | |
| var width = 1000; | |
| var height = 1000; | |
| var i = 4; | |
| var svg = d3.select('svg'); | |
| for(var i = 0; i < 1200; i++) { | |
| var colors = ["#FF0000", "#00FF00","#0000FF"] | |
| var d = { | |
| x: Math.random() * 700, | |
| y: Math.random() * 1000, | |
| r: Math.random() * 10 + 5, | |
| fill: colors[Math.floor(Math.random() * colors.length)] | |
| }; | |
| svg.append("circle") | |
| .datum(d) | |
| } | |
| svg.selectAll("circle") | |
| .attr("cx", function(d) { return d.x; }) | |
| .attr("cy", function(d) { return d.y; }) | |
| .attr("r", function(d) { return d.r; }) | |
| .attr("fill", function(d) { return d.fill; }) | |
| // var body = d3.select('body'); | |
| // var header = body.append('h1').text('Hi Mom') | |
| // .attr('id', 'main') | |
| // .attr('class', 'header') | |
| // body.append("h1").text("1 2 3") | |
| // .attr('class', 'header') | |
| // d3.selectAll(".header").style("color", "blue") | |
| // d3.select("#main").style("color", "red") | |
| // d3.selectAll(".header") | |
| // .style('font-family', 'helvetica') | |
| // document.querySelector('body').append('h1') | |
| // .text('Hi Mom').attr('id', 'main') | |
| // d3.selectAll('body') | |
| // 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 + ")"); | |
| // // Feel free to change or delete any of the code you see! | |
| // svg.append("rect") | |
| // .attr({x: 100, y: 10, width: width - 200, height: height - 20}) | |
| // .style({ fill: "#a72d1a"}) | |
| // .transition().duration(3000).ease("bounce") | |
| // .style({ fill: "#5db9e3"}) | |
| // console.log("you are now rocking with d3", d3); | |
| </script> | |
| </body> |
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