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sampathweb/README.md

Last active August 30, 2015 05:33
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datasana #rects
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README.md
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index.html
<!DOCTYPE html>
<head>
<meta charset="utf-8">
<script src="https://cdnjs.cloudflare.com/ajax/libs/d3/3.5.5/d3.min.js"></script>
<style>
body {
position: fixed;
top: 0;
left: 0;
right: 0;
bottom:0;
}
</style>
</head>
<body>
<svg width=960 height=500>
<rect id="base" x=100 y=100 width=500 height=6></rect>
<rect id="box" x=100 y=0 width=600 height=300 fill="none" stroke="#000"></rect>
</svg>
<script>
console.log("you are now rocking with d3", d3);
var data = [5, 19, 20, 6, 29];
var chartHeight = 300,
chartWidth = 600,
chartX = 100,
xMargin = 15,
yMargin = 15;
var xScale = d3.scale.linear()
.domain([0, data.length-1])
.range([chartX + xMargin, chartWidth - xMargin]);
var yScale = d3.scale.linear()
.domain([0, d3.max(data)])
.range([chartHeight, yMargin]);
d3.select("#box").attr({
width: chartWidth,
height: chartHeight,
x: chartX
});
d3.select("#base").attr({
y: chartHeight,
width: chartWidth,
x: chartX
});
var svg = d3.select("svg");
var circles = svg.selectAll("circle")
.data(data)
.enter()
.append("circle")
.attr({
r: 10,
cx: function(d, i) { return xScale(i);},
cy: yScale
});
var bars = svg.selectAll("rect.bar")
.data(data)
.enter()
.append("rect")
.classed("bar", true)
.attr({
x: function(d, i) {
return xScale(i);;
},
y: function(d, i) {
return yScale(d);
},
width: 10,
height: function(d, i) {
return chartHeight - yScale(d);
},
fill: "orange"
});
var barLines = svg.selectAll("line")
.data(data)
.enter()
.append("line")
.attr({
x1: function(d, i) {
return xScale(i);
},
y1: yScale,
x2: function(d, i) {
return xScale(i);
},
y2: yScale.range()[0],
stroke: "#000",
"stroke-width": 10
});
var line = svg.selectAll("path")
.data([data])
.enter()
.append("path")
.attr({
d: function(d, i) {
var x = xScale(0);
var y = yScale(d[0]);
var string = "M" + [x, y];
console.log("HERE");
console.log(d);
for(var j=1;j < d.length; j++) {
x= xScale(j);
y= yScale(d[j]);
string += "L" + [x, y];
}
console.log(string);
return string;
},
stroke: "#000",
fill: "none"
});
</script>
</body>
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