Stats: replace flotr2 with chart.js (#3858)

* include Chart.js

* page: main statistics. Flotr.js replaced with Chart.js

* main stats + repartition

* Delete: repartition.js + stats.js

* delete flotr2

* add libs in README

* polish

* code polish

* fixed amount of week days and months

* added manget link for LibreJS

* added: @license-end

* phpcbf + jshint formatting

* delete old code

* fix stats

* fix Comments

* finally I found the issue and fixed its best

* fix the month stats

* Whitespace fixes

* Remove flotr2

* Rename to chart.min.js

* Remove console.log

Co-authored-by: Alexandre Alapetite <alexandre@alapetite.fr>

1 files changed, 0 insertions, 75 deletions

diff --git a/p/scripts/repartition.js b/p/scripts/repartition.js
deleted file mode 100644
index 0bc4e25c2..000000000
--- a/p/scripts/repartition.js
+++ /dev/null
@@ -1,75 +0,0 @@
-// @license magnet:?xt=urn:btih:0b31508aeb0634b347b8270c7bee4d411b5d4109&dn=agpl-3.0.txt AGPL-3.0
-"use strict";
-/* globals Flotr, numberFormat */
-/* jshint esversion:6, strict:global */
-
-function initStats() {
-	if (!window.Flotr) {
-		if (window.console) {
-			console.log('FreshRSS waiting for Flotr…');
-		}
-		window.setTimeout(initStats, 50);
-		return;
-	}
-	const jsonRepartition = document.getElementById('jsonRepartition'),
-		stats = JSON.parse(jsonRepartition.innerHTML);
-	// Entry per hour
-	Flotr.draw(document.getElementById('statsEntryPerHour'),
-		[{
-			data: stats.repartitionHour,
-			bars: {horizontal: false, show: true}
-		}],
-		{
-			grid: {verticalLines: false},
-			xaxis: {noTicks: 23,
-				tickFormatter: function(x1) {
-					return 1 + parseInt(x1);
-				},
-				min: -0.9,
-				max: 23.9,
-				tickDecimals: 0},
-			yaxis: {min: 0},
-			mouse: {relative: true, track: true, trackDecimals: 0, trackFormatter: function(obj) {return numberFormat(obj.y);}}
-		});
-	// Entry per day of week
-	Flotr.draw(document.getElementById('statsEntryPerDayOfWeek'),
-		[{
-			data: stats.repartitionDayOfWeek,
-			bars: {horizontal: false, show: true}
-		}],
-		{
-			grid: {verticalLines: false},
-			xaxis: {noTicks: 6,
-				tickFormatter: function(x2) {
-					return stats.days[parseInt(x2)];
-				},
-				min: -0.9,
-				max: 6.9,
-				tickDecimals: 0},
-			yaxis: {min: 0},
-			mouse: {relative: true, track: true, trackDecimals: 0, trackFormatter: function(obj) {return numberFormat(obj.y);}}
-		});
-	// Entry per month
-	Flotr.draw(document.getElementById('statsEntryPerMonth'),
-		[{
-			data: stats.repartitionMonth,
-			bars: {horizontal: false, show: true}
-		}],
-		{
-			grid: {verticalLines: false},
-			xaxis: {noTicks: 12,
-				tickFormatter: function(x3) {
-					return stats.months[parseInt(x3) - 1];
-				},
-				min: 0.1,
-				max: 12.9,
-				tickDecimals: 0},
-			yaxis: {min: 0},
-			mouse: {relative: true, track: true, trackDecimals: 0, trackFormatter: function(obj) {return numberFormat(obj.y);}}
-		});
-
-}
-initStats();
-
-window.addEventListener('resize', initStats);
-// @license-end