Example of vertical axis in a track
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November 18, 2017 23:56
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y axis in track
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| <!DOCTYPE html> | |
| <head> | |
| <script src="http://d3js.org/d3.v3.min.js"></script> | |
| <script src="https://tntvis.github.io/tnt.board/build/tnt.board.min.js"></script> | |
| <script src="track_y_axis.js"></script> | |
| <link rel="stylesheet" type="text/css" href="https://tntvis.github.io/tnt.board/build/tnt.board.css"/> | |
| </head> | |
| <body> | |
| <div id="mydiv"></div> | |
| <script> | |
| var myBoard = tnt.board().from(20).to(500); | |
| var theme = pins_theme(); | |
| theme(myBoard, document.getElementById("mydiv")); | |
| </script> | |
| </body> |
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| var pins_theme = function () { | |
| var theme = function (board, div) { | |
| var axis_track = tnt.board.track() | |
| .height(0) | |
| .color("white") | |
| .display(tnt.board.track.feature.axis() | |
| .orientation("top") | |
| ); | |
| var track_height = 60; | |
| var offset = 10; | |
| var yScale = d3.scale.linear() | |
| .domain([0, 1]) | |
| .range([(track_height - offset), offset]); | |
| var line_display = tnt.board.track.feature() | |
| .create(function (elems) { | |
| var track = this; | |
| var xScale = line_display.scale(); | |
| var y = track.height(); | |
| elems | |
| .append('line') | |
| .attr('x1', function (d) { | |
| return xScale(d.pos); | |
| }) | |
| .attr('x2', function (d) { | |
| return xScale(d.pos); | |
| }) | |
| .attr('y1', function () { | |
| return y - offset; | |
| }) | |
| .attr('y2', function (d) { | |
| return yScale(d.val); | |
| }) | |
| .style('stroke', '#333333'); | |
| }) | |
| .move(function (elems) { | |
| var xScale = line_display.scale(); | |
| elems | |
| .select('line') | |
| .attr('x1', function (d) { | |
| return xScale(d.pos); | |
| }) | |
| .attr('x2', function (d) { | |
| return xScale(d.pos); | |
| }) | |
| }) | |
| .fixed(function (width) { | |
| var track = this; | |
| var g = track.g; | |
| var y = track.height(); | |
| // baseline | |
| g | |
| .append('line') | |
| .attr('x1', 0) | |
| .attr('x2', width) | |
| .attr('y1', y - offset) | |
| .attr('y2', y - offset); | |
| // axis | |
| var axisSel = g | |
| .append('g') | |
| .attr('transform', 'translate(30, 0)'); | |
| var axis = d3.svg.axis() | |
| .scale(yScale) | |
| .orient('left') | |
| .ticks(3); | |
| axis(axisSel); | |
| }); | |
| var line_track = tnt.board.track() | |
| .height(60) | |
| .color("white") | |
| .display(line_display) | |
| .data(tnt.board.track.data.sync() | |
| .retriever (function () { | |
| return [ | |
| { | |
| pos : 100, | |
| val : 0.3 | |
| }, | |
| { | |
| pos : 200, | |
| val : 0.5 | |
| }, | |
| { | |
| pos : 355, | |
| val : 0.8 | |
| }, | |
| { | |
| pos : 400, | |
| val : 1 | |
| } | |
| ]; | |
| }) | |
| ); | |
| board | |
| .add_track(axis_track) | |
| .add_track(line_track); | |
| board(div); | |
| board.start(); | |
| }; | |
| return theme; | |
| }; |
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