ntopng/scripts/lua/hosts_treemap.lua

116 lines
3.2 KiB
Lua

--
-- (C) 2013-20 - ntop.org
--
dirs = ntop.getDirs()
package.path = dirs.installdir .. "/scripts/lua/modules/?.lua;" .. package.path
require "lua_utils"
local page_utils = require("page_utils")
sendHTTPContentTypeHeader('text/html')
page_utils.set_active_menu_entry(page_utils.menu_entries.hosts_treemap)
dofile(dirs.installdir .. "/scripts/lua/inc/menu.lua")
interface.select(ifname)
local hosts_stats = interface.getHostsInfo()
local num = hosts_stats["numHosts"]
hosts_stats = hosts_stats["hosts"]
if(num > 0) then
print [[
<style>
.node {
border: solid 1px white;
font: 10px sans-serif;
line-height: 12px;
overflow: hidden;
position: absolute;
text-indent: 2px;
}
</style>
<script src="http://d3js.org/d3.v3.min.js"></script>
<h2>]] print(i18n("tree_map.hosts_treemap")) print[[</H2>
<div id='chart'></div>
<span class="row-fluid marketing">
<div class="span11">&nbsp;</div><div><small><A HREF="http://bl.ocks.org/mbostock/4063582"><i class="fas fa-question-sign fa-lg"></i></A></small></div>
</span>
<script>
var margin = {top: 0, right: 0, bottom: 0, left: 0},
width = 960 - margin.left - margin.right,
height = 500 - margin.top - margin.bottom;
var color = d3.scale.category20c();
var treemap = d3.layout.treemap()
.size([width, height])
.sticky(true)
.value(function(d) { return d.size; });
var div = d3.select("#chart").append("div")
.style("position", "relative")
.style("width", (width + margin.left + margin.right) + "px")
.style("height", (height + margin.top + margin.bottom) + "px")
.style("left", margin.left + "px")
.style("top", margin.top + "px");
d3.json("]]
print (ntop.getHttpPrefix())
print [[/lua/get_treemap.lua", function(error, root) {
var node = div.datum(root).selectAll(".node")
.data(treemap.nodes)
.enter().append("div")
.attr("class", "node")
.call(position)
.style("background", function(d) { return d.children ? color(d.name) : null; })
.html(function(d) {
if(d.children) return(null);
else {
if(d.name != "Other Hosts") {
return("<A HREF=\"]]
print (ntop.getHttpPrefix())
print [[/lua/host_details.lua?host="+d.name+"\">"+d.name+"</A>");
} else
return(d.name);
}
});
d3.selectAll("input").on("change", function change() {
var value = this.value === "count"
? function() { return 1; }
: function(d) { return d.size; };
node
.data(treemap.value(value).nodes)
.transition()
.duration(1500)
.call(position);
});
});
function position() {
this.style("left", function(d) { return d.x + "px"; })
.style("top", function(d) { return d.y + "px"; })
.style("width", function(d) { return Math.max(0, d.dx - 1) + "px"; })
.style("height", function(d) { return Math.max(0, d.dy - 1) + "px"; });
}
</script>
]]
else
print("<div class=\"alert alert-danger\"><img src=".. ntop.getHttpPrefix() .. "/img/warning.png> " .. i18n("no_results_found") .. "</div>")
end
dofile(dirs.installdir .. "/scripts/lua/inc/footer.lua")