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plot_scatter_matrix.html
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plot_scatter_matrix.html
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<!DOCTYPE html>
<meta charset="utf-8">
<head>
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
<script src="http://d3js.org/d3.v3.min.js"></script>
<script src="http://cdnjs.cloudflare.com/ajax/libs/d3/2.7.4/d3.layout.min.js"></script>
<script src="js/loading_indicator.js"></script>
<link rel="stylesheet" type="text/css" href="css/loading_indicator.css">
<style type="text/css">
body {
font: 12px sans-serif;
}
svg {
font: 10px sans-serif;
padding: 10px;
}
.axis,
.frame {
shape-rendering: crispEdges;
}
.axis line {
stroke: #ddd;
}
.axis path {
display: none;
}
.frame {
fill: none;
stroke: #aaa;
}
circle {
fill-opacity: .7;
}
circle.hidden {
fill: #ccc !important;
}
.extent {
fill: #000;
fill-opacity: .125;
stroke: #fff;
}
</style>
</head>
<body>
<form>
<div id="cbox"></div>
Start_DateTime <i>(YYYY-MM-DD H:M:S)</i>: <input type="text" id="startdate" value="2013-10-01 00:00:00">
End_DateTime <i>(YYYY-MM-DD H:M:S)</i>: <input type="text" id="enddate" value="2013-10-02 00:00:00">
Direction:
<select id="dir">
<option value="all">all</option>
<option value="NS">N&S</option>
<option value="WE">W&E</option>
<option value="N">N</option>
<option value="S">S</option>
<option value="W">W</option>
<option value="E">E</option>
<option value="RL">RL</option>
</select>
<input type="button" value="Generate" onclick="generate()">
</form>
<p><i>This visualization takes a few seconds to process. The newest figure will be appended at the end of page.</i></p>
<hr>
<div id="plotarea"></div>
<script>
function ui_add_corridor_selection() {
$.getJSON("http://10.41.20.61:10808/dataviz/datavizcgi.py?method=getcorridor", function(data) {
htmlstr = "Corridor/Intersection: ";
htmlstr += "<select id=\"target\">"
$.each(data, function(k, v) {
htmlstr += "<option value=\"" + k + "\">" + v['name'] + "</option>";
// for (acisa in v['intersections']) {
// htmlstr += "<option value=\"#" + v['intersections'][acisa] + "\"> # " + v['intersections'][acisa] + "</option>";
// }
});
htmlstr += "</select>"
// htmlstr += " <a href=\"#\" onclick='ui_add_freetext_ACISA()'>switch to free text input</a>";
// inputtype = "select";
$("#cbox").html(htmlstr);
});
}
ui_add_corridor_selection();
</script>
<script>
var width = 1200,
size = 200,
padding = 21;
var x = d3.scale.linear()
.range([padding / 2, size - padding / 2]);
var y = d3.scale.linear()
.range([size - padding / 2, padding / 2]);
var xAxis = d3.svg.axis()
.scale(x)
.orient("bottom")
.ticks(5);
var yAxis = d3.svg.axis()
.scale(y)
.orient("left")
.ticks(5);
var color = d3.scale.category10();
function generate() {
var coi = $("#target").val();
var coiname = $("#target option:selected").text();
var stdate = $("#startdate").val();
var eddate = $("#enddate").val();
var dir = $("#dir").val();
var querystr = "http://10.41.20.61:10808/dataviz/datavizcgi.py?method=query_corridor_intersections&corridor_id=" + coi + "&target_plot=SMX&start_date=" + stdate + "&end_date=" + eddate + "&dir=" + dir;
console.log(querystr);
console.log("start loading");
$("#plotarea").empty();
loading_indicator_trigger();
d3.csv(querystr, function (error, data) {
var domainByTrait = {},
traits = d3.keys(data[0]).filter(function (d) {
return d !== "phase" && d !== "acisa" && d !== "laneDir";
}),
n = traits.length;
traits.forEach(function (trait) {
domainByTrait[trait] = d3.extent(data, function (d) {
// return !isNaN(d[trait])&&d[trait] >= 0?d[trait]:null;
return d[trait] >= 0 ? +d[trait] : NaN;
}); // handle "NaN"
});
xAxis.tickSize(size * n);
yAxis.tickSize(-size * n);
var brush = d3.svg.brush()
.x(x)
.y(y)
.on("brushstart", brushstart)
.on("brush", brushmove)
.on("brushend", brushend);
var svg = d3.select("#plotarea").append("svg")
.attr("width", size * n + padding)
.attr("height", size * n + padding)
.append("g")
.attr("transform", "translate(" + padding + "," + padding / 2 + ")");
svg.selectAll(".x.axis")
.data(traits)
.enter().append("g")
.attr("class", "x axis")
.attr("transform", function (d, i) {
return "translate(" + (n - i - 1) * size + ",0)";
})
.each(function (d) {
x.domain(domainByTrait[d]);
d3.select(this).call(xAxis);
});
svg.selectAll(".y.axis")
.data(traits)
.enter().append("g")
.attr("class", "y axis")
.attr("transform", function (d, i) {
return "translate(0," + i * size + ")";
})
.each(function (d) {
y.domain(domainByTrait[d]);
d3.select(this).call(yAxis);
});
var cell = svg.selectAll(".cell")
.data(cross(traits, traits))
.enter().append("g")
.attr("class", "cell")
.attr("transform", function (d) {
return "translate(" + (n - d.i - 1) * size + "," + d.j * size + ")";
})
.each(plot);
// Titles for the diagonal.
cell.filter(function (d) {
return d.i === d.j;
}).append("text")
.attr("x", padding)
.attr("y", padding)
.attr("dy", ".71em")
.text(function (d) {
return d.x;
});
cell.call(brush);
function plot(p) {
var cell = d3.select(this);
x.domain(domainByTrait[p.x]);
y.domain(domainByTrait[p.y]);
cell.append("rect")
.attr("class", "frame")
.attr("x", padding / 2)
.attr("y", padding / 2)
.attr("width", size - padding)
.attr("height", size - padding);
cell.selectAll("circle")
.data(data)
.enter().append("circle")
.attr("cx", function (d) {
return !isNaN(d[p.x]) && !isNaN(d[p.y]) && d[p.y] >= 0 && d[p.x] >= 0 ? +x(d[p.x]) : 0;
}) // handle NaN
.attr("cy", function (d) {
return !isNaN(d[p.y]) && !isNaN(d[p.x]) && d[p.y] >= 0 && d[p.x] >= 0 ? +y(d[p.y]) : 0;
})
.attr("r", function (d) {
return !isNaN(d[p.y]) && !isNaN(d[p.x]) && d[p.y] >= 0 && d[p.x] >= 0 ? 3 : 0;
}) // handle invalid data
.style("fill", function (d) {
return color(d.phase);
});
}
var brushCell;
// Clear the previously-active brush, if any.
function brushstart(p) {
if (brushCell !== this) {
d3.select(brushCell).call(brush.clear());
x.domain(domainByTrait[p.x]);
y.domain(domainByTrait[p.y]);
brushCell = this;
}
}
// Highlight the selected circles.
function brushmove(p) {
var e = brush.extent();
svg.selectAll("circle").classed("hidden", function (d) {
return e[0][0] > d[p.x] || d[p.x] > e[1][0]
|| e[0][1] > d[p.y] || d[p.y] > e[1][1];
});
}
// If the brush is empty, select all circles.
function brushend() {
if (brush.empty()) svg.selectAll(".hidden").classed("hidden", false);
}
function cross(a, b) {
var c = [], n = a.length, m = b.length, i, j;
for (i = -1; ++i < n;) for (j = -1; ++j < m;) c.push({x: a[i], i: i, y: b[j], j: j});
return c;
}
d3.select(self.frameElement).style("height", size * n + padding + 20 + "px");
loading_indicator_trigger();
console.log("finish loading");
});
}
</script>