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clean kfet statistic.js

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- no longer dictToArray where it isn't necessary (because already an
  array)
- fix chart height:
  - previous charts were causing bugs
  - height is fixed (even with window resizing)
- clean whitespaces
This commit is contained in:
Aurélien Delobelle 2017-04-03 16:53:28 +02:00
parent 87bc90ec8b
commit 903da795ab
1 changed files with 19 additions and 18 deletions
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19
kfet/static/kfet/js/statistic.js
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@ -22,16 +22,16 @@
return array; return array;
} }
function handleTimeChart (dict) { function handleTimeChart (data) {
// reads the balance data and put it into chartjs formatting // reads the balance data and put it into chartjs formatting
var data = dictToArray(dict, 0); chart_data = new Array();
for (var i = 0; i < data.length; i++) { for (var i = 0; i < data.length; i++) {
var source = data[i]; var source = data[i];
data[i] = { x: new Date(source.at), chart_data[i] = { x: new Date(source.at),
y: source.balance, y: source.balance,
label: source.label } label: source.label }
} }
return data; return chart_data;
} }
function showStats () { function showStats () {
@ -77,6 +77,7 @@
var chart_options = var chart_options =
{ {
responsive: true, responsive: true,
maintainAspectRatio: false,
tooltips: { tooltips: {
mode: 'index', mode: 'index',
intersect: false, intersect: false,
@ -129,7 +130,7 @@
type: 'line', type: 'line',
options: chart_options, options: chart_options,
data: { data: {
labels: dictToArray(data.labels, 1), labels: (data.labels || []).slice(1),
datasets: chart_datasets, datasets: chart_datasets,
} }
}; };
@ -137,15 +138,15 @@
// saves the previous charts to be destroyed // saves the previous charts to be destroyed
var prev_chart = content.children(); var prev_chart = content.children();
// clean
prev_chart.remove();
// creates a blank canvas element and attach it to the DOM // creates a blank canvas element and attach it to the DOM
var canvas = $("<canvas height='70'>"); var canvas = $("<canvas height='250'>");
content.append(canvas); content.append(canvas);
// create the chart // create the chart
var chart = new Chart(canvas, chart_model); var chart = new Chart(canvas, chart_model);
// clean
prev_chart.remove();
} }
// initialize the interface // initialize the interface