bsw/jbe@0: function ui.bargraph(args)
bsw/jbe@19:   local text = ""
bsw/jbe@19:   for i, bar in ipairs(args.bars) do
bsw/jbe@19:     if #text > 0 then
bsw/jbe@19:       text = text .. " / "
bsw/jbe@19:     end
bsw/jbe@19:     text = text .. tostring(bar.value)
bsw/jbe@19:   end
bsw/jbe@0:   ui.container{
bsw/jbe@0:     attr = {
bsw/jbe@19:       class = args.class or "bargraph",
bsw/jbe@19:       title = tostring(text)
bsw/jbe@0:     },
bsw/jbe@0:     content = function()
bsw/jbe@19:       local at_least_one_bar = false
poelzi@159:       local quorum = args.quorum and args.quorum * args.width / args.max_value or nil
poelzi@159:       local length = 0
bsw/jbe@0:       for i, bar in ipairs(args.bars) do
bsw@2:         if bar.value > 0 then
bsw/jbe@19:           at_least_one_bar = true
bsw/jbe@4:           local value = bar.value * args.width / args.max_value
poelzi@159:           if quorum and quorum < length + value then
poelzi@159:             local dlength = math.max(quorum - length - 1, 0)
poelzi@159:             if dlength > 0 then
poelzi@159:               ui.container{
poelzi@159:                 attr = {
poelzi@159:                   style = "width: " .. tostring(dlength) .. "px; background-color: " .. bar.color .. ";",
poelzi@159:                 },
poelzi@159:                 content = function() slot.put("&nbsp;") end
poelzi@159:               }
poelzi@159:             end
poelzi@159:             ui.container{
poelzi@159:               attr = {
bsw@500:                 class = "quorum",
poelzi@159:                 style = "width: 1px; background-color: " .. (args.quorum_color or "blue") ..";",
poelzi@159:               },
bsw@500:               content = function() slot.put("") end
poelzi@159:             }
poelzi@159:             length = dlength + 1
poelzi@159:             value = value - dlength
poelzi@159:             quorum = nil
poelzi@159:           end
poelzi@159:           length = length + value
bsw@2:           ui.container{
bsw@2:             attr = {
bsw@2:               style = "width: " .. tostring(value) .. "px; background-color: " .. bar.color .. ";",
bsw@2:             },
bsw@2:             content = function() slot.put("&nbsp;") end
bsw@2:           }
bsw@2:         end
bsw/jbe@0:       end
bsw/jbe@19:       if not at_least_one_bar then
bsw/jbe@19:         slot.put("&nbsp;")
bsw/jbe@19:       end
bsw/jbe@0:     end
bsw/jbe@0:   }
bsw/jbe@0: end