diff -r fa5083469321 -r 5ea89334a159 src/myams/resources/js/myams.js
--- a/src/myams/resources/js/myams.js	Fri Dec 11 08:47:56 2020 +0100
+++ b/src/myams/resources/js/myams.js	Fri Dec 11 08:52:51 2020 +0100
@@ -2,7 +2,7 @@
  * MyAMS
  * « My Application Management Skin »
  *
- * Version: 0.1.43 (rev. 1)
+ * Version: 0.1.44 (rev. 1)
  * A bootstrap based application/administration skin
  *
  * Custom administration and application skin tools
@@ -5085,69 +5085,64 @@
 						ams.ajax.check($.plot,
 							ams.baseURL + 'ext/flot/jquery.flot' + ams.devext + '.js',
 							function () {
-								ams.ajax.check($.plot.uiConstants,
-									ams.baseURL + 'ext/flot/jquery.flot.uiConstants' + ams.devext + '.js',
-									function() {
-										charts.each(function () {
-
-											var chart = $(this),
-												data = chart.data(),
-												dataOptions = {},
-												plugin,
-												flotPlugins = (data.amsChartPlugins || '').split(/\s+/);
-
-											function checkPlugin(plugin) {
-												for (var index in $.plot.plugins) {
-													if ($.plot.plugins.hasOwnProperty(index)) {
-														var pluginInfo = $.plot.plugins[index];
-														if (pluginInfo.name === plugin) {
-															return pluginInfo;
-														}
-													}
-												}
-												return null;
+
+								var flotPlugins = new Set();
+								charts.each(function() {
+									var chart = $(this),
+										data = chart.data(),
+										chartPlugins = (data.amsChartPlugins || '').split(/\s+/);
+									$.each(chartPlugins, function(idx, elt) {
+										flotPlugins.add(elt);
+									});
+								});
+
+								function checkPlugin(plugin) {
+									for (var index in $.plot.plugins) {
+										if ($.plot.plugins.hasOwnProperty(index)) {
+											var pluginInfo = $.plot.plugins[index];
+											if (pluginInfo.name === plugin) {
+												return pluginInfo;
 											}
-
-											function initChart() {
-												var settings = $.extend({}, dataOptions, data.amsChartOptions);
-												settings = ams.executeFunctionByName(data.amsChartInitCallback, chart, settings) || settings;
-												var chartData = data.amsChartData,
-													chartDataLoader = data.amsChartDataLoader;
-												if (chartDataLoader) {
-													$.getJSON(chartDataLoader, chartData).done(function (data) {
-														settings = $.extend({}, settings, data.settings);
-														createChart(data.data, settings);
-													});
-												} else {
-													createChart(data, settings);
-												}
-											}
-
-											function createChart(chartData, settings) {
-												chartData = ams.executeFunctionByName(data.amsChartInitData, chart, chartData) || chartData;
-												plugin = chart.plot(chartData, settings);
-												ams.executeFunctionByName(data.amsChartAfterInitCallback, chart, plugin, settings);
-											}
-
-											var deferred = [];
-											if (flotPlugins.length > 0) {
-												for (var index in flotPlugins) {
-													if (flotPlugins.hasOwnProperty(index)) {
-														var pluginName = flotPlugins[index];
-														if (!checkPlugin(pluginName)) {
-															deferred.push(ams.getScript(ams.baseURL + 'ext/flot/jquery.flot.' + pluginName + ams.devext + '.js'));
-														}
-													}
-												}
-											}
-											if (deferred.length > 0) {
-												$.when.apply($, deferred).then(function () {
-													initChart();
-												})
-											} else {
-												initChart();
-											}
-										});
+										}
+									}
+									return null;
+								}
+
+								var deferred = [];
+								for (var pluginName of flotPlugins.values()) {
+									if (!checkPlugin(pluginName)) {
+										deferred.push(ams.getScript(ams.baseURL + 'ext/flot/jquery.flot.' + pluginName + ams.devext + '.js'));
+									}
+								}
+
+								$.when.apply($, deferred).then(function() {
+
+									charts.each(function() {
+
+										var chart = $(this),
+											data = chart.data(),
+											dataOptions = {};
+
+										function createChart(chartData, settings) {
+											chartData = ams.executeFunctionByName(data.amsChartInitData, chart, chartData) || chartData;
+											var plugin = chart.plot(chartData, settings);
+											ams.executeFunctionByName(data.amsChartAfterInitCallback, chart, plugin, settings);
+										}
+
+										var settings = $.extend({}, dataOptions, data.amsChartOptions);
+										settings = ams.executeFunctionByName(data.amsChartInitCallback, chart, settings) || settings;
+										var chartData = data.amsChartData,
+											chartDataLoader = data.amsChartDataLoader;
+										if (chartDataLoader) {
+											$.getJSON(chartDataLoader, chartData).done(function(data) {
+												settings = $.extend({}, settings, data.settings);
+												createChart(data.data, settings);
+											});
+										} else {
+											createChart(chartData, settings);
+										}
+
+									});
 								});
 							});
 					});