+// Copyright (C) The Arvados Authors. All rights reserved.
+//
+// SPDX-License-Identifier: AGPL-3.0
+
+(function() {
+ var cache_age_axis_label, cache_age_hover, cache_age_in_days, float_as_percentage;
+
+ cache_age_in_days = function(milliseconds_age) {
+ var ONE_DAY;
+ ONE_DAY = 1000 * 60 * 60 * 24;
+ return milliseconds_age / ONE_DAY;
+ };
+
+ cache_age_hover = function(milliseconds_age) {
+ return 'Cache age ' + cache_age_in_days(milliseconds_age).toFixed(1) + ' days.';
+ };
+
+ cache_age_axis_label = function(milliseconds_age) {
+ return cache_age_in_days(milliseconds_age).toFixed(0) + ' days';
+ };
+
+ float_as_percentage = function(proportion) {
+ return (proportion.toFixed(4) * 100) + '%';
+ };
+
+ $.renderHistogram = function(histogram_data) {
+ return Morris.Area({
+ element: 'cache-age-vs-disk-histogram',
+ pointSize: 0,
+ lineWidth: 0,
+ data: histogram_data,
+ xkey: 'age',
+ ykeys: ['persisted', 'cache'],
+ labels: ['Persisted Storage Disk Utilization', 'Cached Storage Disk Utilization'],
+ ymax: 1,
+ ymin: 0,
+ xLabelFormat: cache_age_axis_label,
+ yLabelFormat: float_as_percentage,
+ dateFormat: cache_age_hover
+ });
+ };
+
+}).call(this);