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/*
* Copyright (C) 1998-2012 by the Free Software Foundation, Inc.
*
* This file is part of HyperKitty.
*
* HyperKitty is free software: you can redistribute it and/or modify it under
* the terms of the GNU General Public License as published by the Free
* Software Foundation, either version 3 of the License, or (at your option)
* any later version.
*
* HyperKitty is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* HyperKitty. If not, see <http://www.gnu.org/licenses/>.
*
* Author: Aurelien Bompard <abompard@fedoraproject.org>
*/
/*
* Recent activity graph
*/
function activity_graph(elem_id, dates, counts, baseurl) {
function merge(dates, counts) {
result = []
for(i = 0; i < dates.length; i++) {
result.push({
"date": dates[i],
"count": counts[i]
})
}
return result;
}
var data = merge(dates, counts);
var margin = {top: 20, right: 20, bottom: 100, left: 50},
width = 540 - margin.left - margin.right,
height = 330 - margin.top - margin.bottom;
var format_in = d3.time.format("%Y-%m-%d");
var format_out = d3.time.format("%m-%d");
var x = d3.time.scale()
.range([0, width]);
var y = d3.scale.linear()
.range([height, 0]);
var xAxis = d3.svg.axis()
.scale(x)
.orient("bottom")
.tickFormat(format_out)
.ticks(d3.time.days, 2);
var yAxis = d3.svg.axis()
.scale(y)
.orient("left")
.ticks(5)
.tickSubdivide(1);
var area = d3.svg.area()
.x(function(d) { return x(d.date); })
.y0(height)
.y1(function(d) { return y(d.count); });
var svg = d3.select(elem_id).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 + ")");
data.forEach(function(d) {
d.date = format_in.parse(d.date);
d.count = parseInt(d.count);
});
x.domain(d3.extent(data, function(d) { return d.date; }));
y.domain([0, d3.max(data, function(d) { return d.count; })]);
svg.append("path")
.datum(data)
.attr("class", "area")
.attr("d", area);
svg.append("g")
.attr("class", "x axis")
.attr("transform", "translate(0," + height + ")")
.call(xAxis)
.selectAll("text")
.attr("y", -5)
.attr("x", -30)
.attr("transform", function(d) {
return "rotate(-90)"
});
svg.append("g")
.attr("class", "y axis")
.call(yAxis)
.append("text")
.attr("transform", "rotate(-90)")
.attr("y", 6)
.attr("dy", ".71em")
.style("text-anchor", "end")
.text("Messages");
}
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