Created
April 1, 2014 18:04
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NVD3 - Cumulative Chart (getting wrong yScale)
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| <!DOCTYPE html> | |
| <meta charset="utf-8"> | |
| <link href="../src/nv.d3.css" rel="stylesheet" type="text/css"> | |
| <style> | |
| body { | |
| overflow-y:scroll; | |
| } | |
| text { | |
| font: 12px sans-serif; | |
| } | |
| #chart svg { | |
| height: 400px; | |
| width: 400px; | |
| } | |
| </style> | |
| <body> | |
| <div id="chart" > | |
| <svg /> | |
| </div> | |
| <script src="../lib/d3.v3.js"></script> | |
| <script src="moment-with-langs.js"></script> | |
| <script src="../nv.d3.js"></script> | |
| <script src="../src/utils.js"></script> | |
| <script src="../src/tooltip.js"></script> | |
| <script src="../src/models/stackedArea.js"></script> | |
| <script> | |
| var data = [{ | |
| key: "Page view", | |
| values: [ | |
| ["2013-07-01 00:00:00", 1], | |
| ["2013-08-01 00:00:00", 17], | |
| ["2013-09-01 00:00:00", 5], | |
| ["2013-10-01 00:00:00", 13] | |
| ] | |
| }]; | |
| draw(); | |
| function draw() { | |
| nv.addGraph(function () { | |
| var chart; | |
| chart = nv.models.cumulativeLineChart() | |
| .x(function(d) { return moment(d[0]) }) | |
| .y(function(d) { return d[1] }) | |
| .color(d3.scale.category10().range()) | |
| .transitionDuration(300) | |
| .showControls(false); | |
| chart.xAxis | |
| .tickFormat(function (d) { | |
| return d3.time.format('%d/%m/%y')(new Date(d)) | |
| }); | |
| chart.xScale(d3.time.scale()); | |
| d3.select('#chart svg') | |
| .datum(data) | |
| .call(chart); | |
| nv.utils.windowResize(chart.update); | |
| return chart; | |
| }); | |
| } | |
| </script> |
I've discovery the problem, that Cumulative Line Chart it has to starts with 0 on the Y axis
var data = [{
key: "Page view",
values: [
["2013-06-01 00:00:00", 0],
["2013-07-01 00:00:00", 1],
["2013-08-01 00:00:00", 17],
["2013-09-01 00:00:00", 5],
["2013-10-01 00:00:00", 13]
]
}];
As you can see:
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https://www.evernote.com/shard/s253/sh/35928a9c-f5bb-4862-a227-f86423e6dd8a/8745a2c6cb5571002b7ec33b5386172a