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         <p>Periods: <span id="period_chooser"></span> Current: <span id="period_current"></span></p>
  42
  43         <h2>Local rate - Blue=All, Red=Dead (hash/second)</h2>
  44         <svg id="local"></svg>
  45
  46         <h2>Current payout (BTC)</h2>
  47         <svg id="payout"></svg>
  48
  49         <h2>Pool rate - Blue=All, Red=Stale (hash/second)</h2>
  50         <svg id="pool"></svg>
  51
  52         <script type="text/javascript">
  53             function compose() {
  54                 var funcs = arguments;
  55                 return function(x) {
  56                     for(var i = funcs.length-1; i >= 0; i--) {
  57                         x = funcs[i](x);
  58                     }
  59                     return x;
  60                 }
  61             }
  62             function itemgetter(i) { return function(x) { return x[i]; } }
  63             function as_date(x) { return new Date(1000*x); }
  64             function not_null(x) { return x != null; }
  65
  66             function getData(url) {
  67                 var xmlhttp = new XMLHttpRequest();
  68                 xmlhttp.open("GET",  url, false);
  69                 xmlhttp.send();
  70                 return JSON.parse(xmlhttp.responseText);
  71             }
  72
  73             function plot(g, blue, red) {
  74                 var data = getData("/web/graph_data/" + blue);
  75                 if(red)
  76                     var dead_data = getData("/web/graph_data/" + red);
  77                 else
  78                     var dead_data = [];
  79
  80                 var w = 640;
  81                 var h = 300;
  82                 var margin = 50;
  83                 var margin_top = 10;
  84
  85                 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]);
  86                 var y = d3.scale.linear().domain([0, d3.max(data, itemgetter(1))]).range([h - margin, margin_top]);
  87
  88                 var line = d3.svg.line().x(compose(x, as_date, itemgetter(0))).y(compose(y, itemgetter(1))).defined(compose(not_null, itemgetter(1)));
  89
  90                 g.attr("width", w).attr("height", h);
  91                 g.selectAll("*").remove();
  92
  93                 g.append("svg:path")
  94                     .attr("d", line(data))
  95                     .attr("class", "rate");
  96
  97                 if(dead_data)
  98                     g.append("svg:path")
  99                         .attr("d", line(dead_data))
 100                         .attr("class", "deadrate");
 101
 102
 103                 g.append("svg:line")
 104                     .attr("x1", margin * 2)
 105                     .attr("y1", h - margin)
 106                     .attr("x2", w - margin * 2)
 107                     .attr("y2", h - margin);
 108
 109                 g.selectAll()
 110                     .data(x.ticks(13))
 111                     .enter().append("svg:g")
 112                     .attr("transform", function(d) { return "translate(" + x(d) + "," + (h-margin/2) + ")"; })
 113                     .append("svg:text")
 114                     .attr("transform", "rotate(45)")
 115                     .attr("text-anchor", "middle")
 116                     .attr("dominant-baseline", "central")
 117                     .text(x.tickFormat(13));
 118
 119                 g.selectAll()
 120                     .data(x.ticks(13))
 121                     .enter().append("svg:line")
 122                     .attr("x1", x)
 123                     .attr("y1", h - margin)
 124                     .attr("x2", x)
 125                     .attr("y2", h - margin + 5);
 126
 127
 128                 g.append("svg:line")
 129                     .attr("x1", margin * 2)
 130                     .attr("y1", h - margin)
 131                     .attr("x2", margin * 2)
 132                     .attr("y2", margin_top);
 133
 134                 g.selectAll()
 135                     .data(y.ticks(6))
 136                     .enter().append("svg:line")
 137                     .attr("x1", margin * 2 - 5)
 138                     .attr("y1", y)
 139                     .attr("x2", margin * 2)
 140                     .attr("y2", y);
 141
 142                 g.selectAll()
 143                     .data(y.ticks(6))
 144                     .enter().append("svg:text")
 145                     .text(d3.format(".3s"))
 146                     .attr("x", margin - 2.5)
 147                     .attr("y", y)
 148                     .attr("dominant-baseline", "central")
 149                     .attr("text-anchor", "middle");
 150
 151                 function get_avg(data) {
 152                     var top = 0;
 153                     var bottom = 0;
 154                     for(var i = 0; i < data.length; i++) {
 155                         if(data[i][1] == null) continue; // no data for bin
 156                         top += data[i][1] * data[i][2];
 157                         bottom += data[i][2];
 158                     }
 159                     if(bottom == 0) return null; // no data at all
 160                     return top/bottom;
 161                 }
 162
 163                 var mean = get_avg(data);
 164                 if(mean != null) {
 165                     g.append("svg:text")
 166                         .text("-Mean: " + d3.format(".3s")(mean))
 167                         .attr("text-anchor", "start")
 168                         .attr("dominant-baseline", "central")
 169                         .attr("fill", "#0000FF")
 170                         .attr("x", w - 2*margin)
 171                         .attr("y", y(mean));
 172                 }
 173
 174                 var mean2 = get_avg(dead_data);
 175                 if(mean2 != null) {
 176                     g.append("svg:text")
 177                         .text("-Mean: " + d3.format(".3s")(mean2))
 178                         .attr("text-anchor", "start")
 179                         .attr("dominant-baseline", "central")
 180                         .attr("fill", "#FF0000")
 181                         .attr("x", w - 2*margin)
 182                         .attr("y", y(mean2));
 183                 }
 184             }
 185
 186             function attachGraph(e, blue, red) {
 187                 plot(e, blue, red);
 188                 //setInterval(function() { plot(e, blue, red); }, 5000);
 189             }
 190
 191             periods = ["Hour", "Day", "Week", "Month", "Year"];
 192             d3.select("#period_chooser").selectAll().data(periods).enter().append("span")
 193                 .text(function(x){return x;})
 194                 .on("click", change_period)
 195                 .attr("style", function(d, i) { return (i == 0 ? "" : "margin-left:.4em;") + "color:blue;text-decoration:underline;cursor:pointer" });
 196             function change_period(period) {
 197                 var lowerperiod = period.toLowerCase();
 198                 attachGraph(d3.select("#local"), "local_hash_rate/last_" + lowerperiod, "local_dead_hash_rate/last_" + lowerperiod);
 199                 attachGraph(d3.select("#payout"), "current_payout/last_" + lowerperiod);
 200                 attachGraph(d3.select("#pool"), "pool_rate/last_" + lowerperiod, "pool_stale_rate/last_" + lowerperiod);
 201                 d3.select("#period_current").text(period);
 202             }
 203             change_period(periods[1]);
 204         </script>
 205     </body>
 206 </html>