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Initial code dump for parallel coordinates

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This commit is contained in:
Zachary Tong 2013-04-16 15:15:34 -04:00
parent 903fdd37cf
commit 0c4d4aa611
4 changed files with 498 additions and 1 deletions
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2
config.js
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@ -16,6 +16,6 @@ var config = new Settings(
kibana_index: "kibana-int",
modules: ['histogram','map','pie','table','stringquery','sort',
'timepicker','text','fields','hits','dashcontrol',
'column'],
'column', 'parallelcoordinates'],
}
);

76
panels/parallelcoordinates/editor.html Normal file
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@ -0,0 +1,76 @@
<div class="row-fluid" ng-controller="parallelcoordinates">
<div style="width:90%">
<form class="input-append">
<h6>Query</h6>
<input type="text" style="width:90%" ng-model="panel.query">
<button class="btn" ng-click="get_data();"><i class="icon-search"></i></button>
</form>
</div>
</div>
<div class="row-fluid">
<div class="span4">
<form class="input-append">
<h6>Add field</h6>
<input bs-typeahead="fields.list" type="text" class="input-small" ng-model='newfield'>
<button class="btn" ng-click="toggle_field(newfield);newfield=''"><i class="icon-plus"></i></button>
</form>
</div>
<div class="span8">
<h6>Selected fields <small>Click to remove</small></h6>
<span style="margin-left:3px" ng-click="toggle_field(field)" ng-repeat="field in $parent.panel.fields" class="label remove pointer">{{field}} </span>
</div>
</div>
<h5>Sorting</h5>
<div class="row-fluid">
<div class="span1">
<h6>Enable</h6><input type="checkbox" ng-model="panel.sortable" ng-checked="panel.sortable">
</div>
<div class="span4" style="white-space:nowrap" ng-show='panel.sortable'>
<h6>Sort</h6>
<input ng-show="all_fields.length<=0 || !all_fields"style="width:85%" ng-model="panel.sort[0]" type="text"></input>
<select ng-show="all_fields.length>0"style="width:85%" ng-model="panel.sort[0]" ng-options="f for f in all_fields"></select>
<i ng-click="set_sort(panel.sort[0])" ng-class="{'icon-chevron-up': panel.sort[1] == 'asc','icon-chevron-down': panel.sort[1] == 'desc'}"></i>
</div>
</div>
<h5>Paging and Appearence</h5>
<div class="row-fluid">
<div class="span3"><h6>Font Size</h6>
<select class="input-small" ng-model="panel.style['font-size']" ng-options="f for f in ['7pt','8pt','9pt','10pt','12pt','14pt','16pt','18pt','20pt','24pt','28pt','32pt','36pt','42pt','48pt','52pt','60pt','72pt']"></select></span>
</div>
<div class="span2">
<h6>Per Page</h6>
<input type="number" class="input-mini" ng-model="panel.size" ng-change="get_data()">
</div>
<div class="span1">
<h6>&nbsp;</h6>
<center><i class='icon-remove'></i><center>
</div>
<div class="span2">
<h6>Page limit</h6>
<input type="number" class="input-mini" ng-model="panel.pages" ng-change="get_data()">
</div>
<div class="span2 large">
<h6>Pageable</h6>
<strong>= {{panel.size * panel.pages}}</strong>
</div>
</div>
<!--<div class="row-fluid" ng-show='panel.sortable'>
<div class="span11">
<h6>A note about sorting</h6>
Allowing sorting can incur a significant performance penalty if using timestamped indices.
Kibana will be unable to query your indices sequentially and thus must query them all at
once. Only enable sorting if your cluster is stout enough to handle it.
</div>
</div>-->
<h5>Panel Spy</h5>
<div class="row-fluid">
<div class="span2">
<label class="small"> Spyable </label><input type="checkbox" ng-model="panel.spyable" ng-checked="panel.spyable">
</div>
<div class="span9 small">
The panel spy shows 'behind the scenes' information about a panel. It can
be accessed by clicking the <i class='icon-eye-open'></i> in the top right
of the panel.
</div>
</div>

60
panels/parallelcoordinates/module.html Normal file
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@ -0,0 +1,60 @@
<style>
svg {
font-size: 14px;
}
.foreground path {
fill: none;
stroke-opacity: .5;
stroke-width: 1.5px;
}
.foreground path.fade {
stroke: #000;
stroke-opacity: .05;
}
.legend {
font-size: 18px;
font-style: oblique;
}
.legend line {
stroke-width: 2px;
}
.setosa {
stroke: #800;
}
.versicolor {
stroke: #080;
}
.virginica {
stroke: #008;
}
.brush .extent {
fill-opacity: .3;
stroke: #fff;
shape-rendering: crispEdges;
}
.axis line, .axis path {
fill: none;
stroke: #000;
shape-rendering: crispEdges;
}
.axis text {
text-shadow: 0 1px 0 #fff;
cursor: move;
}
</style>
<kibana-panel ng-controller='parallelcoordinates' ng-init="init()">
<span ng-show="panel.spyable" style="position:absolute;right:0px;top:0px" class='panelextra pointer'>
<i bs-modal="'partials/modal.html'" class="icon-eye-open"></i>
</span>
<div parallelcoordinates params="{{panel}}" style="height:{{panel.height || row.height}}"></div>
</kibana-panel>

361
panels/parallelcoordinates/module.js Normal file
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@ -0,0 +1,361 @@
angular.module('kibana.parallelcoordinates', [])
.controller('parallelcoordinates', function ($scope, eventBus) {
console.log("controller");
// Set and populate defaults
var _d = {
query : "*",
size : 100, // Per page
pages : 5, // Pages available
offset : 0,
sort : ['@timestamp','desc'],
group : "default",
style : {'font-size': '9pt'},
fields : [],
sortable: true,
spyable: true,
}
_.defaults($scope.panel, _d)
$scope.init = function () {
$scope.set_listeners($scope.panel.group);
// Now that we're all setup, request the time from our group
eventBus.broadcast($scope.$id,$scope.panel.group,"get_time")
//and get the currently selected fields
eventBus.broadcast($scope.$id,$scope.panel.group,"get_fields")
};
$scope.set_listeners = function(group) {
eventBus.register($scope,'time',function(event,time) {
$scope.panel.offset = 0;
set_time(time)
});
eventBus.register($scope,'query',function(event,query) {
$scope.panel.offset = 0;
$scope.panel.query = _.isArray(query) ? query[0] : query;
$scope.get_data();
});
eventBus.register($scope,'sort', function(event,sort){
$scope.panel.sort = _.clone(sort);
$scope.get_data();
});
eventBus.register($scope,'selected_fields', function(event, fields) {
console.log("selected_fields", fields);
$scope.panel.fields = _.clone(fields)
});
};
$scope.get_data = function (segment,query_id) {
console.log("get_data");
// Make sure we have everything for the request to complete
if (_.isUndefined($scope.panel.index) || _.isUndefined($scope.time))
return;
var _segment = _.isUndefined(segment) ? 0 : segment
$scope.segment = _segment;
$scope.panel.loading = true;
var request = $scope.ejs.Request().indices($scope.panel.index[_segment])
.query(ejs.FilteredQuery(
ejs.QueryStringQuery($scope.panel.query || '*'),
ejs.RangeFilter($scope.time.field)
.from($scope.time.from)
.to($scope.time.to)
)
)
.size($scope.panel.size*$scope.panel.pages)
.sort($scope.panel.sort[0],$scope.panel.sort[1]);
$scope.populate_modal(request);
var results = request.doSearch();
// Populate scope when we have results
results.then(function (results) {
$scope.panel.loading = false;
if(_segment === 0) {
$scope.hits = 0;
$scope.data = [];
query_id = $scope.query_id = new Date().getTime()
}
// Check for error and abort if found
if(!(_.isUndefined(results.error))) {
$scope.panel.error = $scope.parse_error(results.error);
return;
}
// Check that we're still on the same query, if not stop
if($scope.query_id === query_id) {
$scope.data= $scope.data.concat(_.map(results.hits.hits, function(hit) {
return flatten_json(hit['_source']);
}));
$scope.hits += results.hits.total;
// Sort the data
$scope.data = _.sortBy($scope.data, function(v){
return v[$scope.panel.sort[0]]
});
// Reverse if needed
if($scope.panel.sort[1] == 'desc')
$scope.data.reverse();
// Keep only what we need for the set
$scope.data = $scope.data.slice(0,$scope.panel.size * $scope.panel.pages)
} else {
return;
}
console.log("emit render");
console.log("data",$scope.data);
$scope.$emit('render')
});
};
// I really don't like this function, too much dom manip. Break out into directive?
$scope.populate_modal = function (request) {
$scope.modal = {
title: "Inspector",
body: "<h5>Last Elasticsearch Query</h5><pre>" + 'curl -XGET ' + config.elasticsearch + '/' + $scope.panel.index + "/_search?pretty -d'\n" + angular.toJson(JSON.parse(request.toString()), true) + "'</pre>"
}
};
function set_time(time) {
$scope.time = time;
$scope.panel.index = _.isUndefined(time.index) ? $scope.panel.index : time.index
$scope.get_data();
}
})
.directive('parallelcoordinates', function () {
return {
restrict: 'A',
link: function (scope, elem, attrs) {
console.log("directive");
//elem.html('')
scope.initializing = false;
/**
* Initialize the panels if new, or render existing panels
*/
scope.init_or_render = function() {
if (typeof scope.svg === 'undefined') {
console.log("init");
//prevent duplicate initialization steps, if render is called again
//before the svg is setup
if (!scope.initializing) {
init_panel();
}
} else {
console.log("render");
render_panel();
}
};
/**
* Receive render events
*/
scope.$on('render', function () {
console.log("on render");
scope.init_or_render();
});
/**
* On window resize, re-render the panel
*/
angular.element(window).bind('resize', function () {
console.log("on resize");
scope.init_or_render();
});
var species = ["setosa", "versicolor", "virginica"],
traits = ["sepal length", "petal length", "sepal width", "petal width"];
var m = [80, 160, 200, 160],
w = 1280 - m[1] - m[3],
h = 800 - m[0] - m[2];
var x, y,line,axis,foreground,svg;
/**
* Load the various panel-specific scripts then initialize
* the svg and set appropriate D3 settings
*/
function init_panel() {
console.log("init");
console.log("fields", scope.panel.fields);
scope.initializing = true;
// Using LABjs, wait until all scripts are loaded before rendering panel
var scripts = $LAB.script("common/lib/d3.v3.min.js?rand="+Math.floor(Math.random()*10000))
.script("panels/parallelcoordinates/lib/d3.csv.js?rand="+Math.floor(Math.random()*10000));
scripts.wait(function () {
console.log("scripts loaded");
x = d3.scale.ordinal().domain(traits).rangePoints([0, w]);
y = {};
line = d3.svg.line();
axis = d3.svg.axis().orient("left");
svg = d3.select(elem[0]).append("svg")
.attr("width", "100%")
.attr("height", "100%")
.attr("viewbox", "0 0 " + (w + m[1] + m[3]) + " " + (h + m[0] + m[2]))
.append("svg:g")
.attr("transform", "translate(" + m[3] + "," + m[0] + ")");
console.log("loaded");
//console.log(flowers);
// Create a scale and brush for each trait.
scope.panel.fields.forEach(function(d) {
console.log("extent", d3.extent(scope.data, function(p) { return +p[d]; }));
y[d] = d3.scale.linear()
.domain(d3.extent(scope.data, function(p) { return +p[d]; }))
.range([h, 0]);
y[d].brush = d3.svg.brush()
.y(y[d])
.on("brush", brush);
});
console.log("y", y);
// Add foreground lines.
foreground = svg.append("svg:g")
.attr("class", "foreground")
.selectAll("path")
.data(scope.data)
.enter().append("svg:path")
.attr("d", path)
.attr("class", 'setosa');
// Add a group element for each trait.
scope.g = svg.selectAll(".trait")
.data(scope.panel.fields)
.enter().append("svg:g")
.attr("class", "trait")
.attr("transform", function(d) { return "translate(" + x(d) + ")"; })
.call(d3.behavior.drag()
.origin(function(d) { return {x: x(d)}; })
.on("dragstart", dragstart)
.on("drag", drag)
.on("dragend", dragend));
// Add a brush for each axis.
scope.g.append("svg:g")
.attr("class", "brush")
.each(function(d) { d3.select(this).call(y[d].brush); })
.selectAll("rect")
.attr("x", -8)
.attr("width", 16);
// Add an axis and title.
scope.g.append("svg:g")
.attr("class", "axis")
.each(function(d) { d3.select(this).call(axis.scale(y[d])); })
.append("svg:text")
.attr("text-anchor", "middle")
.attr("y", -9)
.text(String);
scope.initializing = false;
render_panel();
});
}
// Returns the path for a given data point.
function path(d) {
return line(scope.panel.fields.map(function(p) { return [x(p), y[p](d[p])]; }));
}
// Handles a brush event, toggling the display of foreground lines.
function brush() {
var actives = scope.panel.fields.filter(function(p) { return !y[p].brush.empty(); }),
extents = actives.map(function(p) { return y[p].brush.extent(); });
foreground.classed("fade", function(d) {
return !actives.every(function(p, i) {
return extents[i][0] <= d[p] && d[p] <= extents[i][1];
});
});
}
function dragstart(d) {
i = scope.panel.fields.indexOf(d);
}
function drag(d) {
x.range()[i] = d3.event.x;
scope.panel.fields.sort(function(a, b) { return x(a) - x(b); });
scope.g.attr("transform", function(d) { return "translate(" + x(d) + ")"; });
foreground.attr("d", path);
}
function dragend(d) {
x.domain(scope.panel.fields).rangePoints([0, w]);
var t = d3.transition().duration(500);
t.selectAll(".trait").attr("transform", function(d) { return "translate(" + x(d) + ")"; });
t.selectAll(".foreground path").attr("d", path);
}
/**
* Render updates to the SVG. Typically happens when the data changes (time, query)
* or when new options are selected
*/
function render_panel() {
var width = $(elem[0]).width(),
height = $(elem[0]).height();
}
}
};
});