Stack overflow - clamped axes

http://stackoverflow.com/questions/21422705/how-to-configure-x-axis-and-manually-set-start-end-time-for-d3-js/21424222#21424222

HTML

body {
  font: 10px sans-serif;
}

.axis path,
.axis line {
  fill: none;
  stroke: #000;
  shape-rendering: crispEdges;
}

.area {
  fill: steelblue;
}

JavaScript

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