mirror of
https://github.com/grafana/grafana.git
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308 lines
9.6 KiB
JavaScript
308 lines
9.6 KiB
JavaScript
/*
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## Pie
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This panel is probably going away. For now its has 2 modes:
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* terms: Run a terms facet on the query. You're gonna have a bad (ES crashing) day
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if you run in this mode on a high cardinality field
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* goal: Compare the query to this number and display the percentage that the query
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represents
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### Parameters
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* query :: An object with 3 possible parameters depends on the mode:
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** field: Fields to run a terms facet on. Only does anything in terms mode
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** query: A string of the query to run
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** goal: How many to shoot for, only does anything in goal mode
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* exclude :: In terms mode, ignore these terms
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* donut :: Drill a big hole in the pie
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* tilt :: A janky 3D representation of the pie. Looks terrible 90% of the time.
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* legend :: Show the legend?
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* labels :: Label the slices of the pie?
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* mode :: 'terms' or 'goal'
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* default_field :: LOL wat? A dumb fail over field if for some reason the query object
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doesn't have a field
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* spyable :: Show the 'eye' icon that displays the last ES query for this panel
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### Group Events
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#### Sends
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* get_time :: On panel initialization get time range to query
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#### Receives
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* time :: An object containing the time range to use and the index(es) to query
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* query :: An Array of queries, this panel will use the first in the array
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*/
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angular.module('kibana.pie', [])
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.controller('pie', function($scope, eventBus) {
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// Set and populate defaults
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var _d = {
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status : "Deprecating Soon",
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query : { field:"_all", query:"*", goal: 1},
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size : 10,
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exclude : [],
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donut : false,
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tilt : false,
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legend : true,
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labels : true,
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mode : "terms",
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group : "default",
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default_field : 'DEFAULT',
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spyable : true,
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}
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_.defaults($scope.panel,_d)
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$scope.init = function() {
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eventBus.register($scope,'time', function(event,time){set_time(time)});
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eventBus.register($scope,'query', function(event, query) {
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$scope.panel.query.query = _.isArray(query) ? query[0] : query;
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$scope.get_data();
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});
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// Now that we're all setup, request the time from our group
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eventBus.broadcast($scope.$id,$scope.panel.group,'get_time')
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}
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$scope.remove_query = function(q) {
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if($scope.panel.mode !== 'query')
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return false;
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$scope.panel.query = _.without($scope.panel.query,q);
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$scope.get_data();
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}
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$scope.add_query = function(label,query) {
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if($scope.panel.mode !== 'query')
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return false;
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$scope.panel.query.unshift({
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query: query,
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label: label,
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});
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$scope.get_data();
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}
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$scope.set_mode = function(mode) {
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switch(mode)
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{
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case 'terms':
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$scope.panel.query = {query:"*",field:"_all"};
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break;
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case 'goal':
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$scope.panel.query = {query:"*",goal:100};
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break;
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}
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}
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$scope.get_data = function() {
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// Make sure we have everything for the request to complete
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if(_.isUndefined($scope.index) || _.isUndefined($scope.time))
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return
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$scope.panel.loading = true;
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var request = $scope.ejs.Request().indices($scope.index);
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// Terms mode
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if ($scope.panel.mode == "terms") {
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request = request
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.facet(ejs.TermsFacet('pie')
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.field($scope.panel.query.field || $scope.panel.default_field)
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.size($scope.panel['size'])
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.exclude($scope.panel.exclude)
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.facetFilter(ejs.QueryFilter(
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ejs.FilteredQuery(
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ejs.QueryStringQuery($scope.panel.query.query || '*'),
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ejs.RangeFilter($scope.time.field)
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.from($scope.time.from)
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.to($scope.time.to)
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)))).size(0)
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$scope.populate_modal(request);
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var results = request.doSearch();
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// Populate scope when we have results
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results.then(function(results) {
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$scope.panel.loading = false;
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$scope.hits = results.hits.total;
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$scope.data = [];
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var k = 0;
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_.each(results.facets.pie.terms, function(v) {
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var slice = { label : v.term, data : v.count };
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$scope.data.push();
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if(!(_.isUndefined($scope.panel.colors))
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&& _.isArray($scope.panel.colors)
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&& $scope.panel.colors.length > 0) {
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slice.color = $scope.panel.colors[k%$scope.panel.colors.length];
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}
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$scope.data.push(slice)
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k = k + 1;
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});
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$scope.$emit('render');
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});
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// Goal mode
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} else {
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request = request
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.query(ejs.QueryStringQuery($scope.panel.query.query || '*'))
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.filter(ejs.RangeFilter($scope.time.field)
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.from($scope.time.from)
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.to($scope.time.to)
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.cache(false))
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.size(0)
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$scope.populate_modal(request);
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var results = request.doSearch();
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results.then(function(results) {
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$scope.panel.loading = false;
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var complete = results.hits.total;
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var remaining = $scope.panel.query.goal - complete;
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$scope.data = [
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{ label : 'Complete', data : complete, color: '#BF6730' },
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{ data : remaining, color: '#e2d0c4'}]
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$scope.$emit('render');
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});
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}
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}
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// I really don't like this function, too much dom manip. Break out into directive?
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$scope.populate_modal = function(request) {
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$scope.modal = {
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title: "Inspector",
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body : "<h5>Last Elasticsearch Query</h5><pre>"+
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'curl -XGET '+config.elasticsearch+'/'+$scope.index+"/_search?pretty -d'\n"+
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angular.toJson(JSON.parse(request.toString()),true)+
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"'</pre>",
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}
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}
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$scope.build_search = function(field,value) {
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$scope.panel.query.query = add_to_query($scope.panel.query.query,field,value,false)
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$scope.get_data();
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eventBus.broadcast($scope.$id,$scope.panel.group,'query',[$scope.panel.query.query]);
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}
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function set_time(time) {
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$scope.time = time;
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$scope.index = _.isUndefined(time.index) ? $scope.index : time.index
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$scope.get_data();
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}
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})
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.directive('pie', function() {
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return {
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restrict: 'A',
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link: function(scope, elem, attrs) {
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elem.html('<center><img src="common/img/load_big.gif"></center>')
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// Receive render events
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scope.$on('render',function(){
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render_panel();
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});
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// Or if the window is resized
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angular.element(window).bind('resize', function(){
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render_panel();
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});
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// Function for rendering panel
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function render_panel() {
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var scripts = $LAB.script("common/lib/panels/jquery.flot.js").wait()
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.script("common/lib/panels/jquery.flot.pie.js")
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if(scope.panel.mode === 'goal')
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var label = {
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show: scope.panel.labels,
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radius: 0,
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formatter: function(label, series){
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var font = parseInt(scope.row.height.replace('px',''))/8 + String('px')
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if(!(_.isUndefined(label)))
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return '<div style="font-size:'+font+';font-weight:bold;text-align:center;padding:2px;color:#fff;">'+
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Math.round(series.percent)+'%</div>';
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else
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return ''
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},
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}
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else
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var label = {
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show: scope.panel.labels,
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radius: 2/3,
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formatter: function(label, series){
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return '<div ng-click="build_search(panel.query.field,\''+label+'\') "style="font-size:8pt;text-align:center;padding:2px;color:white;">'+
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label+'<br/>'+Math.round(series.percent)+'%</div>';
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},
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threshold: 0.1
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}
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var pie = {
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series: {
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pie: {
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innerRadius: scope.panel.donut ? 0.45 : 0,
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tilt: scope.panel.tilt ? 0.45 : 1,
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radius: 1,
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show: true,
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combine: {
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color: '#999',
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label: 'The Rest'
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},
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label: label,
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stroke: {
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width: 0
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}
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}
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},
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//grid: { hoverable: true, clickable: true },
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grid: {
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backgroundColor: null,
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hoverable: true,
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clickable: true
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},
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legend: { show: false },
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colors: ['#86B22D','#BF6730','#1D7373','#BFB930','#BF3030','#77207D']
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};
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// Populate element
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if(elem.is(":visible")){
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scripts.wait(function(){
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scope.plot = $.plot(elem, scope.data, pie);
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});
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}
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}
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function piett(x, y, contents) {
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var tooltip = $('#pie-tooltip').length ?
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$('#pie-tooltip') : $('<div id="pie-tooltip"></div>');
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tooltip.html(contents).css({
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position: 'absolute',
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top : y + 10,
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left : x + 10,
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color : "#c8c8c8",
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padding : '10px',
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'font-size': '11pt',
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'font-weight' : 200,
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'background-color': '#1f1f1f',
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'border-radius': '5px',
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}).appendTo("body");
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}
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elem.bind("plotclick", function (event, pos, object) {
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if (!object)
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return;
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if(scope.panel.mode === 'terms')
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scope.build_search(scope.panel.query.field,object.series.label);
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});
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elem.bind("plothover", function (event, pos, item) {
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if (item) {
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var percent = parseFloat(item.series.percent).toFixed(1) + "%";
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piett(pos.pageX, pos.pageY, "<div style='vertical-align:middle;display:inline-block;background:"+item.series.color+";height:15px;width:15px;border-radius:10px;'></div> " +
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(item.series.label||"")+ " " + percent);
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} else {
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$("#pie-tooltip").remove();
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}
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});
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}
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};
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}) |