-
Notifications
You must be signed in to change notification settings - Fork 8.1k
/
visualize_legend.js
164 lines (143 loc) · 6.31 KB
/
visualize_legend.js
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
import _ from 'lodash';
import html from 'ui/visualize/visualize_legend.html';
import { VislibLibDataProvider } from 'ui/vislib/lib/data';
import { FilterBarClickHandlerProvider } from 'ui/filter_bar/filter_bar_click_handler';
import { uiModules } from 'ui/modules';
import { htmlIdGenerator, keyCodes } from '@elastic/eui';
uiModules.get('kibana')
.directive('visualizeLegend', function (Private, getAppState, $timeout) {
const Data = Private(VislibLibDataProvider);
const filterBarClickHandler = Private(FilterBarClickHandlerProvider);
return {
restrict: 'E',
template: html,
link: function ($scope) {
const $state = getAppState();
const clickHandler = filterBarClickHandler($state);
$scope.legendId = htmlIdGenerator()('legend');
$scope.open = $scope.uiState.get('vis.legendOpen', true);
$scope.$watch('visData', function (data) {
if (!data) return;
$scope.data = data;
});
$scope.$watch('vis.refreshLegend', () => {
refresh();
});
$scope.highlight = function (event) {
const el = event.currentTarget;
const handler = $scope.vis.vislibVis.handler;
//there is no guarantee that a Chart will set the highlight-function on its handler
if (!handler || typeof handler.highlight !== 'function') {
return;
}
handler.highlight.call(el, handler.el);
};
$scope.unhighlight = function (event) {
const el = event.currentTarget;
const handler = $scope.vis.vislibVis.handler;
//there is no guarantee that a Chart will set the unhighlight-function on its handler
if (!handler || typeof handler.unHighlight !== 'function') {
return;
}
handler.unHighlight.call(el, handler.el);
};
$scope.setColor = function (label, color) {
const colors = $scope.uiState.get('vis.colors') || {};
if (colors[label] === color) delete colors[label];
else colors[label] = color;
$scope.uiState.setSilent('vis.colors', null);
$scope.uiState.set('vis.colors', colors);
$scope.uiState.emit('colorChanged');
refresh();
};
$scope.toggleLegend = function () {
const bwcAddLegend = $scope.vis.params.addLegend;
const bwcLegendStateDefault = bwcAddLegend == null ? true : bwcAddLegend;
$scope.open = !$scope.uiState.get('vis.legendOpen', bwcLegendStateDefault);
// open should be applied on template before we update uiState
$timeout(() => {
$scope.uiState.set('vis.legendOpen', $scope.open);
});
};
$scope.getToggleLegendClasses = function () {
switch ($scope.vis.params.legendPosition) {
case 'top':
return $scope.open ? 'fa-chevron-circle-up' : 'fa-chevron-circle-down';
case 'bottom':
return $scope.open ? 'fa-chevron-circle-down' : 'fa-chevron-circle-up';
case 'left':
return $scope.open ? 'fa-chevron-circle-left' : 'fa-chevron-circle-right';
case 'right':
default:
return $scope.open ? 'fa-chevron-circle-right' : 'fa-chevron-circle-left';
}
};
$scope.filter = function (legendData, negate) {
clickHandler({ point: legendData, negate: negate });
};
$scope.canFilter = function (legendData) {
const filters = clickHandler({ point: legendData }, true) || [];
return filters.length;
};
/**
* Keydown listener for a legend entry.
* This will close the details panel of this legend entry when pressing Escape.
*/
$scope.onLegendEntryKeydown = function (event, scope) {
if (event.keyCode === keyCodes.ESCAPE && scope.showDetails) {
event.preventDefault();
event.stopPropagation();
scope.showDetails = false;
}
};
$scope.colors = [
'#3F6833', '#967302', '#2F575E', '#99440A', '#58140C', '#052B51', '#511749', '#3F2B5B', //6
'#508642', '#CCA300', '#447EBC', '#C15C17', '#890F02', '#0A437C', '#6D1F62', '#584477', //2
'#629E51', '#E5AC0E', '#64B0C8', '#E0752D', '#BF1B00', '#0A50A1', '#962D82', '#614D93', //4
'#7EB26D', '#EAB839', '#6ED0E0', '#EF843C', '#E24D42', '#1F78C1', '#BA43A9', '#705DA0', // Normal
'#9AC48A', '#F2C96D', '#65C5DB', '#F9934E', '#EA6460', '#5195CE', '#D683CE', '#806EB7', //5
'#B7DBAB', '#F4D598', '#70DBED', '#F9BA8F', '#F29191', '#82B5D8', '#E5A8E2', '#AEA2E0', //3
'#E0F9D7', '#FCEACA', '#CFFAFF', '#F9E2D2', '#FCE2DE', '#BADFF4', '#F9D9F9', '#DEDAF7' //7
];
function refresh() {
const vislibVis = $scope.vis.vislibVis;
if (!vislibVis || !vislibVis.visConfig) {
$scope.labels = [{ label: 'loading ...' }];
return;
} // make sure vislib is defined at this point
if ($scope.uiState.get('vis.legendOpen') == null && $scope.vis.params.addLegend != null) {
$scope.open = $scope.vis.params.addLegend;
}
if (['heatmap', 'gauge'].includes(vislibVis.visConfigArgs.type)) {
const labels = vislibVis.getLegendLabels();
if (labels) {
$scope.labels = _.map(labels, label => {
return { label: label };
});
}
} else {
$scope.labels = getLabels($scope.data, vislibVis.visConfigArgs.type);
}
if (vislibVis.visConfig) {
$scope.getColor = vislibVis.visConfig.data.getColorFunc();
}
}
// Most of these functions were moved directly from the old Legend class. Not a fan of this.
function getLabels(data, type) {
if (!data) return [];
data = data.columns || data.rows || [data];
if (type === 'pie') return Data.prototype.pieNames(data);
return getSeriesLabels(data);
}
function getSeriesLabels(data) {
const values = data.map(function (chart) {
return chart.series;
})
.reduce(function (a, b) {
return a.concat(b);
}, []);
return _.compact(_.uniq(values, 'label'));
}
}
};
});