mirror of https://github.com/portainer/portainer
56 lines
1.3 KiB
JavaScript
56 lines
1.3 KiB
JavaScript
angular.module('portainer.services')
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.factory('LineChart', [function LineChartFactory() {
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'use strict';
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return {
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build: function (id, data, getkey) {
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var chart = new Chart($(id).get(0).getContext('2d'));
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var map = {};
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for (var i = 0; i < data.length; i++) {
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var c = data[i];
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var key = getkey(c);
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var count = map[key];
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if (count === undefined) {
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count = 0;
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}
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count += 1;
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map[key] = count;
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}
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var labels = [];
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data = [];
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var keys = Object.keys(map);
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var max = 1;
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for (i = keys.length - 1; i > -1; i--) {
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var k = keys[i];
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labels.push(k);
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data.push(map[k]);
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if (map[k] > max) {
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max = map[k];
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}
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}
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var steps = Math.min(max, 10);
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var dataset = {
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fillColor: 'rgba(151,187,205,0.5)',
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strokeColor: 'rgba(151,187,205,1)',
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pointColor: 'rgba(151,187,205,1)',
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pointStrokeColor: '#fff',
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data: data
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};
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chart.Line({
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labels: labels,
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datasets: [dataset]
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},
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{
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scaleStepWidth: Math.ceil(max / steps),
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pointDotRadius: 1,
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scaleIntegersOnly: true,
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scaleOverride: true,
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scaleSteps: steps
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});
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}
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};
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}]);
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