[ Launch: test ] ca063e4389230b1e9e647c91757966ba by alex-arriaga
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Brush Example
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{"description":"Brush Example","endpoint":"","display":"svg","public":true,"require":[],"fileconfigs":{"inlet.js":{"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}},"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,"tab":"edit","display_percent":0.7,"thumbnail":"http://i.imgur.com/Z4ghHZY.png","fullscreen":false,"ajax-caching":true} |
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var data = [{ | |
"value": 13.9 | |
}, { | |
"value": 20 | |
}, { | |
"value": 37 | |
}, { | |
"value": 50 | |
}]; | |
var svg = d3.select("svg") | |
var scale = d3.scale.linear() | |
.domain([0, 100]) | |
.range([10, 849]); | |
var brush = d3.svg.brush(); | |
brush.x(scale); | |
brush.extent([25, 27]); // This is in function of the domain [20, 30] | |
// We create a custom event | |
brush.on("brush", function() { | |
// Get the selected interval | |
console.log("Selected with brush:", brush.extent()); | |
}).on("brushend", function() { | |
console.log("End brush:", brush.extent()); | |
}); | |
var svgContainer = svg; | |
var g = svgContainer.append("g"); | |
brush(g); | |
g.attr("transform", "translate(10, 30)"); | |
// Styles for the brush can be provided using CSS | |
g.selectAll("rect").attr("height", 30); | |
g.selectAll(".background") | |
.style({ fill: "#4B9E9E", visibility: "visible" }); | |
g.selectAll(".extent") | |
.style({ fill: "#78C5C5", visibility: "visible" }); | |
g.selectAll(".resize rect") | |
.style({ fill: "#276C86", visibility: "visible" }); | |
var rects = g.selectAll("rect.annotation") | |
.data(data); | |
rects.enter() | |
.append("rect").classed("annotation", true); | |
rects.attr({ | |
x: function(d) { // Position in X will be managed by the "created" field in the data | |
return scale(d.value); | |
}, | |
y: 0, | |
width: 1, | |
height: 29 | |
}) | |
.style("pointer-events", "none"); // Disable all the events in the rectangles |
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