D3 Text Column Charts

by ramnathv

HTML

<svg></svg>

CSS

svg text {
  fill: #aaa;
  font-size: 12px;
}
.x path {
  fill: none;
  stroke: #aaa;
}
.x text {
  fill: #aaa;
}
.active, .fixed {
  fill: red;
}
.notactive {
    opacity: 0.1;
}

svg text {
  font-family: "Helvetica";
}

CoffeeScript

dat = [{"year":1990,"letter":"K","idx":1},{"year":1991,"letter":"Y","idx":3},{"year":1991,"letter":"A","idx":1},{"year":1991,"letter":"P","idx":2},{"year":1992,"letter":"D","idx":1},{"year":1992,"letter":"S","idx":2},{"year":1993,"letter":"W","idx":5},{"year":1993,"letter":"T","idx":4},{"year":1993,"letter":"S","idx":3},{"year":1993,"letter":"E","idx":1},{"year":1993,"letter":"L","idx":2},{"year":1994,"letter":"I","idx":1},{"year":1994,"letter":"J","idx":2},{"year":1995,"letter":"W","idx":2},{"year":1995,"letter":"C","idx":1},{"year":1996,"letter":"B","idx":1},{"year":1996,"letter":"Q","idx":2},{"year":1997,"letter":"Z","idx":3},{"year":1997,"letter":"B","idx":1},{"year":1997,"letter":"Y","idx":2},{"year":1999,"letter":"A","idx":1},{"year":1999,"letter":"F","idx":2},{"year":1999,"letter":"L","idx":3},{"year":1999,"letter":"R","idx":4},{"year":2000,"letter":"C","idx":1},{"year":2000,"letter":"E","idx":2}] 

dat = [{"country":"Guatemala ","year":"1946","letter":"GTM","idx":1},{"country":"Luxembourg ","year":"1946","letter":"LUX","idx":2},{"country":"Iran ","year":"1946","letter":"IRN","idx":3},{"country":"Cuba ","year":"1946","letter":"CUB","idx":4},{"country":"Haiti ","year":"1946","letter":"HTI","idx":5},{"country":"Dominican Republic ","year":"1946","letter":"DOM","idx":6},{"country":"Costa Rica ","year":"1946","letter":"CRI","idx":7},{"country":"Venezuela ","year":"1946","letter":"VEN","idx":8},{"country":"Bolivia ","year":"1946","letter":"BOL","idx":9},{"country":"Uruguay ","year":"1946","letter":"URY","idx":10},{"country":"Portugal ","year":"1946","letter":"PRT","idx":11},{"country":"Hungary ","year":"1946","letter":"HUN","idx":12},{"country":"Albania ","year":"1946","letter":"ALB","idx":13},{"country":"France ","year":"1947","letter":"FRA","idx":1},{"country":"Hungary ","year":"1947","letter":"HUN","idx":2},{"country":"Cuba ","year":"1947","letter":"CUB","idx":3},{"country":"Nicaragua ","year":"1947","letter":"NIC","idx":4},{"country":"Ecuador...