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Code Issues Projects Releases Packages Wiki Activity Actions 3

Widgets update

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This commit is contained in:
Luca Deri 2020-04-21 19:17:00 +02:00
parent ed64370093
commit 1c76667b21
7 changed files with 244 additions and 42 deletions
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88
scripts/lua/modules/datamodel_utils.lua
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@ -5,6 +5,19 @@
local datamodel = {}
datamodel.__index = datamodel
local datamodel_colors = {
'rgba(255, 127, 14, 1)',
'rgba(174, 199, 232, 1)',
'rgba(255, 187, 120, 1)',
'rgba(31, 119, 180, 1)',
'rgba(255, 99, 132, 1)',
'rgba(54, 162, 235, 1)',
'rgba(255, 206, 86, 1)',
'rgba(75, 192, 192, 1)',
'rgba(153, 102, 255, 1)',
'rgba(255, 159, 64, 1)'
}
-- ######################################
function datamodel:create(labels)
@ -13,17 +26,24 @@ function datamodel:create(labels)
setmetatable(ret,datamodel) -- Create the class
ret.column_labels = labels
ret.rows = {}
ret.timestamps = {}
ret.datasets = {}
return(ret)
end
-- ######################################
function datamodel:appendRow(when, row)
table.insert(self.timestamps, when)
table.insert(self.rows, row)
function datamodel:appendRow(when, dataset_name, row)
if(self.datasets[dataset_name] == nil) then
self.datasets[dataset_name] = {}
self.datasets[dataset_name].rows = {}
self.datasets[dataset_name].timestamps = {}
end
table.insert(self.datasets[dataset_name].timestamps, when)
table.insert(self.datasets[dataset_name].rows, row)
end
-- ######################################
@ -31,9 +51,61 @@ end
-- Return the data formatted as expected by a table widget
function datamodel:getAsTable()
local ret = {}
local dataset_name
-- take the first dataset
for k,v in pairs(self.datasets) do
dataset_name = k
end
ret.header = self.column_labels
ret.rows = self.rows
if(dataset_name == nil) then
ret.rows = {}
else
ret.rows = self.datasets[dataset_name].rows
end
return(ret)
end
-- ######################################
-- Return the data formatted as expected by a table widget
function datamodel:getAsDoughnut()
local ret = { data = {}}
ret.data.labels = self.column_labels
ret.data.datasets = {}
for k,v in pairs(self.datasets) do
local ds = {}
ds.label = k
ds.data = { }
for k1,v1 in pairs(v.rows) do
-- We expect only one entry
ds.data = v1
end
ds.backgroundColor = {}
ds.borderColor = {}
for a,_ in pairs(ds.data) do
local c = datamodel_colors[a]
table.insert(ds.backgroundColor, c)
table.insert(ds.borderColor, c)
end
table.insert(ret.data.datasets, ds)
end
ret.options = {}
ret.options.responsive = true
ret.options.animation = {}
ret.options.animation.animateScale = true
ret.options.animation.animateRotate = true
return(ret)
end
@ -41,9 +113,11 @@ end
-- ######################################
-- Return the data
function datamodel:getData(transformation)
function datamodel:getData(transformation, dataset_name)
if(transformation == "table") then
return(self:getAsTable())
elseif(transformation == "doughnut") then
return(self:getAsDoughnut())
else
return({})
end