web-static/graphs.html

   1 <!DOCTYPE html>
   2 <html>
   3     <head>
   4         <title>P2Pool Graphs</title>
   5         <script type="text/javascript" src="d3.v2.min.js"></script>
   6
   7         <style type="text/css">
   8             body {
   9                 font-family: Sans-serif;
  10                 font-size: 12px;
  11             }
  12
  13             line {
  14                 stroke: black;
  15                 stroke-width: 1;
  16                 shape-rendering: crispEdges;
  17             }
  18
  19             .rate {
  20                 stroke: #0000FF;
  21                 stroke-width: 1.4;
  22                 fill: none;
  23             }
  24
  25             .deadrate {
  26                 stroke: #FF0000;
  27                 stroke-width: 1.4;
  28                 fill: none;
  29             }
  30
  31             text {
  32                 font-family: Sans-serif;
  33                 font-size: 12px;
  34             }
  35         </style>
  36     </head>
  37
  38     <body>
  39         <h1>P2Pool Graphs</h1>
  40
  41         <h2>Last hour</h1>
  42         <div id="graph_hour"></div>
  43
  44         <h2>Last day</h1>
  45         <div id="graph_day"></div>
  46
  47         <h2>Last week</h1>
  48         <div id="graph_week"></div>
  49
  50         <h2>Last month</h1>
  51         <div id="graph_month"></div>
  52
  53         <script type="text/javascript">
  54             function getData(url) {
  55                 xmlhttp = new XMLHttpRequest();
  56                 xmlhttp.open("GET",  url, false);
  57                 xmlhttp.send();
  58                 var data = JSON.parse(xmlhttp.responseText);
  59                 data.shift(); // remove current bin
  60
  61                 return data;
  62             }
  63
  64             function plot(e, url) {
  65                 data = getData("/web/graph_data/local_hash_rate/" + url);
  66                 dead_data = getData("/web/graph_data/local_dead_hash_rate/" + url);
  67
  68                 var w = 640;
  69                 var h = 300;
  70                 var margin = 50;
  71
  72                 function itemgetter(i) {
  73                     return function(x) {
  74                         return x[i];
  75                     }
  76                 }
  77                 function as_date(x) {
  78                     return new Date(1000*x);
  79                 }
  80
  81                 var x = d3.time.scale().domain([as_date(d3.min(data, itemgetter(0))), as_date(d3.max(data, itemgetter(0)))]).range([0 + margin * 2, w - margin * 2]);
  82                 var y = d3.scale.linear().domain([0, d3.max(data, itemgetter(1))]).range([h - margin, margin]);
  83
  84                 var line = d3.svg.line().x(function(d, i) { return x(as_date(d[0])); }).y(function(d) { return y(d[1]); });
  85
  86                 e.selectAll("svg").remove();
  87                 var g = e.insert("svg:svg").attr("width", w).attr("height", h);
  88
  89                 g.append("svg:path")
  90                     .attr("d", line(data))
  91                     .attr("class", "rate");
  92
  93                 g.append("svg:path")
  94                     .attr("d", line(dead_data))
  95                     .attr("class", "deadrate");
  96
  97
  98                 g.append("svg:line")
  99                     .attr("x1", margin * 2)
 100                     .attr("y1", h - margin)
 101                     .attr("x2", w - margin * 2)
 102                     .attr("y2", h - margin);
 103
 104                 g.selectAll()
 105                     .data(x.ticks(13))
 106                     .enter().append("svg:g")
 107                     .attr("transform", function(d) { return "translate(" + x(d) + "," + (h-margin/2) + ")"; })
 108                     .append("svg:text")
 109                     .attr("transform", "rotate(45)")
 110                     .attr("text-anchor", "middle")
 111                     .text(x.tickFormat(13));
 112
 113                 g.selectAll()
 114                     .data(x.ticks(13))
 115                     .enter().append("svg:line")
 116                     .attr("x1", x)
 117                     .attr("y1", h - margin)
 118                     .attr("x2", x)
 119                     .attr("y2", h - margin + 5);
 120
 121
 122                 g.append("svg:line")
 123                     .attr("x1", margin * 2)
 124                     .attr("y1", h - margin)
 125                     .attr("x2", margin * 2)
 126                     .attr("y2", margin);
 127
 128                 g.selectAll()
 129                     .data(y.ticks(18))
 130                     .enter().append("svg:line")
 131                     .attr("x1", margin * 2 - 5)
 132                     .attr("y1", y)
 133                     .attr("x2", margin * 2)
 134                     .attr("y2", y);
 135
 136                 g.selectAll()
 137                     .data(y.ticks(6))
 138                     .enter().append("svg:text")
 139                     .text(d3.format(".3s"))
 140                     .attr("x", margin - 2.5)
 141                     .attr("y", function(d) { return y(d) + 4; })
 142                     .attr("text-anchor", "middle");
 143             }
 144
 145             function attachGraph(e, url) {
 146                 plot(e, url);
 147                 //setInterval(function() { plot(e, url); }, 5000);
 148             }
 149
 150             attachGraph(d3.select("#graph_hour"), "last_hour");
 151             attachGraph(d3.select("#graph_day"), "last_day");
 152             attachGraph(d3.select("#graph_week"), "last_week");
 153             attachGraph(d3.select("#graph_month"), "last_month");
 154         </script>
 155     </body>
 156 </html>