1 /* need to put some place else in CSS ? */
3 var x_txt = {"font": 'Fontin-Sans, Arial', stroke: "none", fill: "#008"},
4 var y_txt = {"font": 'Fontin-Sans, Arial', stroke: "none", fill: "#800"},
13 var leases_namespace = {
15 init_scheduler: function () {
20 table = $$("table#leases_data")[0];
22 table.getElementsBySelector("tbody>tr>th").each(function (cell) {
23 axisy.push(getInnerText(cell));
25 // the timeslot labels
26 table.getElementsBySelector("thead>tr>th").each(function (cell) {
27 axisx.push(getInnerText(cell));
29 // leases - expect colspan to describe length in grains
30 table.getElementsBySelector("tbody>tr>td").each(function (cell) {
31 data.push(new Array (getInnerText(cell),cell.colSpan));
33 // slicename : the upper-left cell
34 var this_slicename = getInnerText(table.getElementsBySelector("thead>tr>td")[0]);
36 var nb_nodes = axisy.length, nb_grains = axisx.length;
37 var total_width = x_nodename + nb_grains*x_grain;
38 var total_height = y_header + nb_nodes*(y_node+y_sep);
39 paper = Raphael("leases_area", total_width, total_height,10);
40 // alert ('nodes=' + nb_nodes + ' grains=' + nb_grains + ' data items=' + data.length + ' slicename=' + this_slicename);
42 // color = table.css("color");
47 axisx.each (function (timeslot) {
48 var label=paper.text(left,top+y_header/2,timeslot).attr(y_txt).attr("font-size",y_header);
51 top += y_header+y_sep;
54 axisy.each(function (node) {
56 var label = paper.text(x_nodename,top+y_node/2,node).attr(x_txt).attr ({"font-size":y_node,
57 "text-anchor":"end"});
61 while (grain < nb_grains) {
62 slicename=data[data_index][0];
63 duration=data[data_index][1];
64 var rect=paper.rect (left,top,x_grain*duration,y_node,radius);
66 if (slicename != "") {
67 if (slicename == this_slicename) color="#0f0";
69 rect.attr("fill",color);
72 left += x_grain*duration;
75 top += y_node + y_sep;
80 r.rect(10, 10, total_width-20, total_height-20, radius).attr({fill: "#888", stroke: "#fff"});
81 for (var i = 0, ii = axisx.length; i < ii; i++) {
82 r.text(leftgutter + X * (i + .5), 294, axisx[i]).attr(txt);
84 for (var i = 0, ii = axisy.length; i < ii; i++) {
85 r.text(10, Y * (i + .5), axisy[i]).attr(txt);
88 for (var i = 0, ii = axisy.length; i < ii; i++) {
89 for (var j = 0, jj = axisx.length; j < jj; j++) {
90 var R = data[o] && Math.min(Math.round(Math.sqrt(data[o] / Math.PI) * 4), max);
92 (function (dx, dy, R, value) {
93 var color = "hsb(" + [(1 - R / max) * .5, 1, .75] + ")";
94 var dt = r.circle(dx + 60 + R, dy + 10, R).attr({stroke: "none", fill: color});
96 var bg = r.circle(dx + 60 + R, dy + 10, 6).attr({stroke: "none", fill: "#000", opacity: .4}).hide();
98 var lbl = r.text(dx + 60 + R, dy + 10, data[o])
99 .attr({"font": '10px Fontin-Sans, Arial', stroke: "none", fill: "#fff"}).hide();
100 var dot = r.circle(dx + 60 + R, dy + 10, max).attr({stroke: "none", fill: "#000", opacity: 0});
101 dot[0].onmouseover = function () {
105 var clr = Raphael.rgb2hsb(color);
107 dt.attr("fill", Raphael.hsb2rgb(clr).hex);
111 dot[0].onmouseout = function () {
115 dt.attr("fill", color);
119 })(leftgutter + X * (j + .5) - 60 - R, Y * (i + .5) - 10, R, data[o]);
128 Event.observe(window, 'load', leases_namespace.init_scheduler);