Java example source code file (renderWeights.js)
The renderWeights.js Java example source code var modelSelector = new Array();
var magnitudesSelector = new Array();
// current visible chart, all other charts will be hidden
var visibleModel = "";
var visibleGradient = "";
var visibleMagnitude = "";
var contains = function(needle) {
// Per spec, the way to identify NaN is that it is not equal to itself
var findNaN = needle !== needle;
var indexOf;
if(!findNaN && typeof Array.prototype.indexOf === 'function') {
indexOf = Array.prototype.indexOf;
} else {
indexOf = function(needle) {
var i = -1, index = -1;
for(i = 0; i < this.length; i++) {
var item = this[i];
if((findNaN && item !== item) || item === needle) {
index = i;
break;
}
}
return index;
};
}
return indexOf.call(this, needle) > -1;
};
function appendHistogram(values,selector) {
// A formatter for counts.
var formatCount = d3.format(",.0f");
var margin = {top: 10, right: 30, bottom: 30, left: 30},
width = 650 - margin.left - margin.right,
height = 350 - margin.top - margin.bottom;
var data = values;
var min = d3.min(data);
var max = d3.max(data);
if(isNaN(min)){
min = 0.0;
max = 1.0;
}
var x = d3.scale.linear()
.domain([min, max])
.range([0, width]);
// Generate a histogram using twenty uniformly-spaced bins.
var data = d3.layout.histogram()
.bins(x.ticks(20))
(values);
var y = d3.scale.linear()
.domain([0, d3.max(data, function(d) { return d.y; })])
.range([height, 0]);
var xAxis = d3.svg.axis()
.scale(x)
.orient("bottom");
var svg = d3.select(selector).append("svg")
.attr("width", width + margin.left + margin.right)
.attr("height", height + margin.top + margin.bottom)
.append("g")
.attr("transform", "translate(" + margin.left + "," + margin.top + ")");
var bar = svg.selectAll(".bar")
.data(data)
.enter().append("g")
.attr("class", "bar")
.attr("transform", function(d) { return "translate(" + x(d.x) + "," + y(d.y) + ")"; });
bar.append("rect")
.attr("x", 1)
.attr("width", x(min+data[0].dx) -1 )
.attr("height", function(d) { return height - y(d.y); });
bar.append("text")
.attr("dy", ".75em")
.attr("y", 6)
.attr("x", x(min+data[0].dx) / 2)
.attr("text-anchor", "middle")
.text(function(d) { return formatCount(d.y); });
svg.append("g")
.attr("class", "x axis")
.attr("transform", "translate(0," + height + ")")
.call(xAxis);
}
function appendLineChart(values,selector){
// Set the dimensions of the canvas / graph
var margin = {top: 30, right: 20, bottom: 30, left: 50},
width = 650 - margin.left - margin.right,
height = 350 - margin.top - margin.bottom;
// Set the ranges
var x = d3.scale.linear().range([0, width]);
var y = d3.scale.linear().range([height, 0]);
// Define the axes
var xAxis = d3.svg.axis().scale(x)
.innerTickSize(-height) //used as grid line
.orient("bottom").ticks(5);
var yAxis = d3.svg.axis().scale(y)
.innerTickSize(-width) //used as grid line
.orient("left").ticks(5);
// Define the line
var valueline = d3.svg.line()
.x(function(d,i) { return x(i); })
.y(function(d) { return y(d); });
// Adds the svg canvas
var svg = d3.select(selector)
.append("svg")
.attr("width", width + margin.left + margin.right)
.attr("height", height + margin.top + margin.bottom)
.append("g")
.attr("transform",
"translate(" + margin.left + "," + margin.top + ")");
// Scale the range of the data
var max = d3.max(values);
x.domain([0,values.length]);
y.domain([0, max]);
// Add the valueline path.
svg.append("path")
.attr("class", "line")
.attr("d", valueline(values));
// Add the X Axis
svg.append("g")
.attr("class", "x axis")
.attr("transform", "translate(0," + height + ")")
.call(xAxis);
// Add the Y Axis
svg.append("g")
.attr("class", "y axis")
.call(yAxis);
}
function appendMultiLineChart(map,selector){
var keys = Object.keys(map)
if(keys.length == 0) return; //nothing to plot
// Set the dimensions of the canvas / graph
var margin = {top: 30, right: 20, bottom: 60, left: 50},
width = 650 - margin.left - margin.right,
height = 350 - margin.top - margin.bottom;
// Set the ranges
var x = d3.scale.linear().range([0, width]);
var y = d3.scale.linear().range([height, 0]);
// Define the axes
var xAxis = d3.svg.axis().scale(x)
.innerTickSize(-height) //used as grid line
.orient("bottom").ticks(5);
var yAxis = d3.svg.axis().scale(y)
.innerTickSize(-width) //used as grid line
.orient("left").ticks(5);
// Define the line
var valueline = d3.svg.line()
.x(function(d,i) { return x(i); })
.y(function(d) { return y(d); });
// Adds the svg canvas
var svg = d3.select(selector)
.append("svg")
.attr("width", width + margin.left + margin.right)
.attr("height", height + margin.top + margin.bottom)
.append("g")
.attr("transform",
"translate(" + margin.left + "," + margin.top + ")");
// Scale the range of the data
var max = -Number.MAX_VALUE;
var size = 1;
for( var key in map ){
var values = map[key];
var thisMax = d3.max(values);
if(thisMax > max) max = thisMax;
size = values.length;
}
x.domain([0,size]);
y.domain([0, max]);
// Add the valueline path.
var color = d3.scale.category10();
var i=0;
for( var key in map ){
var values = map[key];
svg.append("path")
.attr("class", "line")
.style("stroke", color(i))
.attr("d", valueline(values));
i++;
}
// Add the X Axis
svg.append("g")
.attr("class", "x axis")
.attr("transform", "translate(0," + height + ")")
.call(xAxis);
// Add the Y Axis
svg.append("g")
.attr("class", "y axis")
.call(yAxis);
//Add legend
var legendSpace = width/i;
i = 0;
for( var key in map ){
var values = map[key];
var last = values[values.length-1];
var toDisplay = key + " (" + last.toPrecision(5) + ") ";
svg.append("text")
.attr("x", (legendSpace/2)+i*legendSpace) // spacing
.attr("y", height + (margin.bottom/2)+ 5)
.attr("class", "legend") // style the legend
.style("fill", color(i))
.text(toDisplay);
i++;
}
}
var timed = function() {
$.ajax({
url:"${path}" + "/updated",
async: false,
success: function( data ) {
d3.json("${path}"+'/data',function(error,json) {
//Get last update time; do nothing if not a new update
var updateTime = json['lastUpdateTime'];
var lastUpdateTime = $('#lastupdate .updatetime').text();
if(updateTime == lastUpdateTime) return;
var model = json['parameters'];
var gradient = json['gradients'];
var score = json['score'];
var scores = json['scores'];
var updateMagnitudes = json['updateMagnitudes'];
var paramMagnitudes = json['paramMagnitudes'];
if(!model || !gradient || !score || !scores || !updateMagnitudes || !paramMagnitudes )
return;
$('.score').html('' + score);
$('#scores .chart').html('');
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