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40 lines
728 B
40 lines
728 B
// Initialize app
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var WIDTH = 800;
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var HEIGHT = 600;
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var MAX_DISTANCE = 5;
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var MIN_DISTANCE = 0;
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var MIN_DATE = new Date('2016-1-1');
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var MAX_DATE = new Date('2017-1-1');
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d3.select('svg').style({
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height: HEIGHT,
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width: WIDTH
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});
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// Create scales
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var yScale = d3.scale.linear();
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yScale.range([HEIGHT, 0]);
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yScale.domain([MIN_DISTANCE, MAX_DISTANCE]);
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var xScale = d3.time.scale();
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xScale.range([0, WIDTH]);
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xScale.domain([MIN_DATE, MAX_DATE]);
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// SVG Click
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d3.select('svg').on('click', function(d){
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var x = d3.event.offsetX;
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var y = d3.event.offsetY;
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var distance = yScale.invert(y);
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var date = xScale.invert(x);
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console.log("x=" + x + " date=" + date);
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console.log("y=" + y + " distance=" + distance);
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});
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}
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