diff --git a/src/app/panels/valuehistogram/editor.html b/src/app/panels/valuehistogram/editor.html new file mode 100644 index 0000000000000..3f09b732cd5bc --- /dev/null +++ b/src/app/panels/valuehistogram/editor.html @@ -0,0 +1,31 @@ +
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diff --git a/src/app/panels/valuehistogram/module.html b/src/app/panels/valuehistogram/module.html new file mode 100644 index 0000000000000..91a51324774ca --- /dev/null +++ b/src/app/panels/valuehistogram/module.html @@ -0,0 +1,95 @@ +
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+ + + View + |  + + + + + {{series.info.alias || series.info.query}} + {{series.info.alias}} + ({{series.hits}}) + + + change in {{panel.value_field}} {{panel.mode}} per {{panel.interval}} | ({{hits}} hits) +
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diff --git a/src/app/panels/valuehistogram/module.js b/src/app/panels/valuehistogram/module.js new file mode 100644 index 0000000000000..95de618e30e6d --- /dev/null +++ b/src/app/panels/valuehistogram/module.js @@ -0,0 +1,486 @@ +/* + + ## Value Histogram + + ### Parameters + * interval :: Datapoint interval in numeric format (eg 1, 5, 10) + * fill :: Only applies to line charts. Level of area shading from 0-10 + * linewidth :: Only applies to line charts. How thick the line should be in pixels + While the editor only exposes 0-10, this can be any numeric value. + Set to 0 and you'll get something like a scatter plot + * spyable :: Dislay the 'eye' icon that show the last elasticsearch query + * bars :: Show bars in the chart + * stack :: Stack multiple queries. This generally a crappy way to represent things. + You probably should just use a line chart without stacking + * points :: Should circles at the data points on the chart + * lines :: Line chart? Sweet. + * legend :: Show the legend? + * x-axis :: Show x-axis labels and grid lines + * y-axis :: Show y-axis labels and grid lines + +*/ +define([ + 'angular', + 'app', + 'jquery', + 'underscore', + 'kbn', + 'moment', + 'jquery.flot', + 'jquery.flot.events', + 'jquery.flot.selection', + 'jquery.flot.stack', + 'jquery.flot.stackpercent' +], +function (angular, app, $, _, kbn, moment) { + + 'use strict'; + + var module = angular.module('kibana.panels.valuehistogram', []); + app.useModule(module); + + module.controller('valuehistogram', function($scope, querySrv, dashboard, filterSrv) { + $scope.panelMeta = { + modals : [ + { + description: "Inspect", + icon: "icon-info-sign", + partial: "app/partials/inspector.html", + show: $scope.panel.spyable + } + ], + editorTabs : [ + { + title:'Style', + src:'app/panels/valuehistogram/styleEditor.html' + }, + { + title:'Queries', + src:'app/panels/valuehistogram/queriesEditor.html' + }, + ], + status : "Stable", + description : "A bucketed histogram of the current query or queries. Uses the "+ + "Elasticsearch histogram facet. If using time stamped indices this panel will query"+ + " them sequentially to attempt to apply the lighest possible load to your Elasticsearch cluster" + }; + + // Set and populate defaults + var _d = { + mode : 'count', + key_field : null, + value_field : null, + queries : { + mode : 'all', + ids : [] + }, + annotate : { + enable : false, + query : "*", + size : 20, + field : '_type', + sort : ['_score','desc'] + }, + resolution : 100, + interval : 5, + fill : 0, + linewidth : 3, + pointradius : 5, + timezone : 'browser', // browser, utc or a standard timezone + spyable : true, + bars : true, + stack : true, + points : false, + lines : false, + legend : true, + show_query : true, + legend_counts : true, + 'x-axis' : true, + 'y-axis' : true, + percentage : false, + options : true, + scale : 1, + tooltip : { + value_type: 'cumulative', + query_as_alias: true + }, + grid : { + max: null, + min: 0 + } + }; + + _.defaults($scope.panel,_d); + _.defaults($scope.panel.tooltip,_d.tooltip); + _.defaults($scope.panel.annotate,_d.annotate); + _.defaults($scope.panel.grid,_d.grid); + + + + $scope.init = function() { + // Hide view options by default + $scope.options = false; + $scope.$on('refresh',function(){ + $scope.get_data(); + }); + + // Always show the query if an alias isn't set. Users can set an alias if the query is too + // long + $scope.panel.tooltip.query_as_alias = true; + + $scope.get_data(); + + }; + + /** + * Fetch the data for a chunk of a queries results. Multiple segments occur when several indicies + * need to be consulted (like timestamped logstash indicies) + * + * The results of this function are stored on the scope's data property. This property will be an + * array of objects with the properties info, series, and hits. These objects are used in the + * render_panel function to create the historgram. + * + * @param {number} segment The segment count, (0 based) + * @param {number} query_id The id of the query, generated on the first run and passed back when + * this call is made recursively for more segments + */ + $scope.get_data = function(segment, query_id) { + var + request, + queries, + results; + + if (_.isUndefined(segment)) { + segment = 0; + } + delete $scope.panel.error; + + // Make sure we have everything for the request to complete + if(dashboard.indices.length === 0) { + return; + } + + $scope.panelMeta.loading = true; + request = $scope.ejs.Request().indices(dashboard.indices[segment]); + + $scope.panel.queries.ids = querySrv.idsByMode($scope.panel.queries); + + queries = querySrv.getQueryObjs($scope.panel.queries.ids); + + // Build the query + _.each(queries, function(q) { + var query = $scope.ejs.FilteredQuery( + querySrv.toEjsObj(q), + filterSrv.getBoolFilter(filterSrv.ids) + ); + + var facet = $scope.ejs.HistogramFacet(q.id); + + if($scope.panel.mode === 'count') { + facet = facet.field($scope.panel.key_field).global(true); + } else { + if(_.isNull($scope.panel.value_field)) { + $scope.panel.error = "In " + $scope.panel.mode + " mode a field must be specified"; + return; + } + facet = facet.keyField($scope.panel.key_field).valueField($scope.panel.value_field).global(true); + } + + facet = facet.interval($scope.panel.interval).facetFilter($scope.ejs.QueryFilter(query)); + request = request.facet(facet) + .size($scope.panel.annotate.enable ? $scope.panel.annotate.size : 0); + }); + + if($scope.panel.annotate.enable) { + var query = $scope.ejs.FilteredQuery( + $scope.ejs.QueryStringQuery($scope.panel.annotate.query || '*'), + filterSrv.getBoolFilter(filterSrv.idsByType('time')) + ); + request = request.query(query); + + // This is a hack proposed by @boaz to work around the fact that we can't get + // to field data values directly, and we need timestamps as normalized longs + request = request.sort([ + $scope.ejs.Sort($scope.panel.annotate.sort[0]).order($scope.panel.annotate.sort[1]), + $scope.ejs.Sort($scope.panel.time_field).desc() + ]); + } + + // Populate the inspector panel + $scope.populate_modal(request); + + // Then run it + results = request.doSearch(); + + // Populate scope when we have results + results.then(function(results) { + + $scope.panelMeta.loading = false; + if(segment === 0) { + $scope.hits = 0; + $scope.data = []; + $scope.annotations = []; + query_id = $scope.query_id = new Date().getTime(); + } + + // Check for error and abort if found + if(!(_.isUndefined(results.error))) { + $scope.panel.error = $scope.parse_error(results.error); + return; + } + + // Make sure we're still on the same query/queries + if($scope.query_id === query_id) { + + var i = 0, + series, + hits; + + _.each(queries, function(q) { + var query_results = results.facets[q.id]; + // we need to initialize the data variable on the first run, + // and when we are working on the first segment of the data. + if(_.isUndefined($scope.data[i]) || segment === 0) { + series = {}; + hits = 0; + } else { + series = $scope.data[i].series; + hits = $scope.data[i].hits; + } + + // push each entry into the time series, while incrementing counters + _.each(query_results.entries, function(entry) { + if (!(entry.key in series)) { + series[entry.key] = 0; + } + series[entry.key] += entry[$scope.panel.mode]; + + hits += entry.count; // The series level hits counter + $scope.hits += entry.count; // Entire dataset level hits counter + }); + $scope.data[i] = { + info: q, + series: series, + hits: hits + }; + + i++; + }); + + if($scope.panel.annotate.enable) { + $scope.annotations = $scope.annotations.concat(_.map(results.hits.hits, function(hit) { + var _p = _.omit(hit,'_source','sort','_score'); + var _h = _.extend(kbn.flatten_json(hit._source),_p); + return { + min: hit.sort[1], + max: hit.sort[1], + eventType: "annotation", + title: null, + description: " "+ + _h[$scope.panel.annotate.field]+"
"+ + moment(hit.sort[1]).format('YYYY-MM-DD HH:mm:ss'), + score: hit.sort[0] + }; + })); + // Sort the data + $scope.annotations = _.sortBy($scope.annotations, function(v){ + // Sort in reverse + return v.score*($scope.panel.annotate.sort[1] === 'desc' ? -1 : 1); + }); + // And slice to the right size + $scope.annotations = $scope.annotations.slice(0,$scope.panel.annotate.size); + } + + // Tell the histogram directive to render. + $scope.$emit('render'); + + // If we still have segments left, get them + if(segment < dashboard.indices.length-1) { + $scope.get_data(segment+1,query_id); + } + } + }); + }; + + // I really don't like this function, too much dom manip. Break out into directive? + $scope.populate_modal = function(request) { + $scope.inspector = angular.toJson(JSON.parse(request.toString()),true); + }; + + $scope.set_refresh = function (state) { + $scope.refresh = state; + }; + + $scope.close_edit = function() { + if($scope.refresh) { + $scope.get_data(); + } + $scope.refresh = false; + $scope.$emit('render'); + }; + + $scope.render = function() { + $scope.$emit('render'); + }; + + }); + + module.directive('valuehistogramChart', function() { + return { + restrict: 'A', + template: '
', + link: function(scope, elem) { + + // Receive render events + scope.$on('render',function(){ + render_panel(); + }); + + // Re-render if the window is resized + angular.element(window).bind('resize', function(){ + render_panel(); + }); + + var pairs = function(series) { + return _.map(_.keys(series), function(key) { + return [parseInt(key, 10), series[key]]; + }); + }; + + var scale = function(series,factor) { + return _.map(series,function(p) { + return [p[0],p[1]*factor]; + }); + }; + + // Function for rendering panel + function render_panel() { + // IE doesn't work without this + elem.css({height:scope.panel.height || scope.row.height}); + + // Populate from the query service + try { + _.each(scope.data, function(series) { + series.label = series.info.alias; + series.color = series.info.color; + }); + } catch(e) {return;} + + // Set barwidth based on specified interval + var barwidth = scope.panel.interval; + + var stack = scope.panel.stack ? true : null; + + // Populate element + try { + var options = { + legend: { show: false }, + series: { + stackpercent: scope.panel.stack ? scope.panel.percentage : false, + stack: scope.panel.percentage ? null : stack, + lines: { + show: scope.panel.lines, + // Silly, but fixes bug in stacked percentages + fill: scope.panel.fill === 0 ? 0.001 : scope.panel.fill/10, + lineWidth: scope.panel.linewidth, + steps: false + }, + bars: { + show: scope.panel.bars, + fill: 1, + barWidth: barwidth/1.5, + zero: false, + lineWidth: 0 + }, + points: { + show: scope.panel.points, + fill: 1, + fillColor: false, + radius: scope.panel.pointradius + }, + shadowSize: 1 + }, + yaxis: { + show: scope.panel['y-axis'], + min: scope.panel.grid.min, + max: scope.panel.percentage && scope.panel.stack ? 100 : scope.panel.grid.max, + }, + xaxis: { + show: scope.panel['x-axis'], + mode: null, + min: null, + max: null, + label: scope.panel.key_field, + ticks: elem.width()/100 + }, + grid: { + backgroundColor: null, + borderWidth: 0, + hoverable: true, + color: '#c8c8c8' + } + }; + + if(scope.panel.annotate.enable) { + options.events = { + levels: 1, + data: scope.annotations, + types: { + 'annotation': { + level: 1, + icon: { + icon: "icon-tag icon-flip-vertical", + size: 20, + color: "#222", + outline: "#bbb" + } + } + } + //xaxis: int // the x axis to attach events to + }; + } + + for (var i = 0; i < scope.data.length; i++) { + var _d = pairs(scope.data[i].series); + if(scope.panel.scale !== 1) { + _d = scale(_d, scope.panel.scale); + } + scope.data[i].data = _d; + } + + scope.plot = $.plot(elem, scope.data, options); + + } catch(e) { + // Nothing to do here + } + } + + var $tooltip = $('
'); + elem.bind("plothover", function (event, pos, item) { + var group, value; + if (item) { + if (item.series.info.alias || scope.panel.tooltip.query_as_alias) { + group = '' + + '' + ' ' + + (item.series.info.alias || item.series.info.query)+ + '
'; + } else { + group = kbn.query_color_dot(item.series.color, 15) + ' '; + } + value = (scope.panel.stack && scope.panel.tooltip.value_type === 'individual') ? + item.datapoint[1] - item.datapoint[2] : + item.datapoint[1]; + $tooltip + .html( + group + value + " @ " + item.datapoint[0] + ) + .place_tt(pos.pageX, pos.pageY); + } else { + $tooltip.detach(); + } + }); + } + }; + }); + +}); diff --git a/src/app/panels/valuehistogram/queriesEditor.html b/src/app/panels/valuehistogram/queriesEditor.html new file mode 100644 index 0000000000000..414de272ef8ac --- /dev/null +++ b/src/app/panels/valuehistogram/queriesEditor.html @@ -0,0 +1,43 @@ +

Charted

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Markers

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+ Here you can specify a query to be plotted on your chart as a marker. Hovering over a marker will display the field you specify below. If more documents are found than the limit you set, they will be scored by Elasticsearch and events that best match your query will be displayed. +
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diff --git a/src/app/panels/valuehistogram/styleEditor.html b/src/app/panels/valuehistogram/styleEditor.html new file mode 100644 index 0000000000000..d8de8388804c8 --- /dev/null +++ b/src/app/panels/valuehistogram/styleEditor.html @@ -0,0 +1,78 @@ +
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diff --git a/src/config.js b/src/config.js index 80c0c8129a728..6ae70f599f117 100644 --- a/src/config.js +++ b/src/config.js @@ -49,7 +49,8 @@ function (Settings) { 'bettermap', 'query', 'terms', - 'sparklines' + 'sparklines', + 'valuehistogram' ] }); });