Big refactor, moving initialization code to own function, so that multiple graphs play nice together
This commit is contained in:
Zachary Tong
+202
-136
@@ -15,16 +15,17 @@ angular.module('kibana.map2', [])
|
||||
translate:[0, 0],
|
||||
scale:-1,
|
||||
data: {
|
||||
samples: 1000
|
||||
samples: 1000,
|
||||
type: "mercator"
|
||||
},
|
||||
geopoints: {
|
||||
enabled: true,
|
||||
enabled: false,
|
||||
enabledText: "Enabled",
|
||||
pointSize: 0.3,
|
||||
pointAlpha: 0.6
|
||||
},
|
||||
binning: {
|
||||
enabled: true,
|
||||
enabled: false,
|
||||
hexagonSize: 2,
|
||||
hexagonAlpha: 1.0,
|
||||
areaEncoding: true,
|
||||
@@ -41,12 +42,8 @@ angular.module('kibana.map2', [])
|
||||
lat: 0,
|
||||
lon: 0
|
||||
}
|
||||
},
|
||||
map: {
|
||||
type: "mercator"
|
||||
}
|
||||
},
|
||||
displayTabs: ["Geopoints", "Binning", "Choropleth", "Bullseye", "Data"],
|
||||
activeDisplayTab:"Geopoints"
|
||||
};
|
||||
|
||||
@@ -188,95 +185,200 @@ angular.module('kibana.map2', [])
|
||||
.directive('map2', function () {
|
||||
return {
|
||||
restrict: 'A',
|
||||
template: '<div class="loading"><center><img src="common/img/load_big.gif" style="display:none"></center></div><div id="{{uuid}}"></div>',
|
||||
link: function (scope, elem, attrs) {
|
||||
|
||||
elem.html('<center><img src="common/img/load_big.gif"></center>')
|
||||
|
||||
//elem.html('')
|
||||
|
||||
scope.worldData = null;
|
||||
scope.worldNames = null;
|
||||
scope.svg = null;
|
||||
scope.g = null;
|
||||
|
||||
scope.ctrlKey = false;
|
||||
|
||||
//These are various options that should not be cached in scope.panel
|
||||
scope.options = {
|
||||
|
||||
data: {
|
||||
dropdown:[
|
||||
{
|
||||
"text": "Mercator (Flat)",
|
||||
id: "mercator"
|
||||
},
|
||||
{
|
||||
text: "Orthographic (Sphere)",
|
||||
id: "orthographic"
|
||||
}
|
||||
]
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
//These should be moved to utility classes
|
||||
var s4 = function() {
|
||||
return Math.floor((1 + Math.random()) * 0x10000)
|
||||
.toString(16)
|
||||
.substring(1);
|
||||
};
|
||||
|
||||
|
||||
scope.uuid = s4() + s4() + '-' + s4() + '-' + s4() + '-' +
|
||||
s4() + '-' + s4() + s4() + s4();
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
// Receive render events
|
||||
scope.$on('render', function () {
|
||||
render_panel();
|
||||
console.log("$on render");
|
||||
|
||||
if (typeof scope.svg === 'undefined') {
|
||||
console.log("init");
|
||||
init_panel();
|
||||
} else {
|
||||
console.log("render");
|
||||
render_panel();
|
||||
}
|
||||
});
|
||||
|
||||
// Or if the window is resized
|
||||
angular.element(window).bind('resize', function () {
|
||||
render_panel();
|
||||
console.log("resize render");
|
||||
|
||||
if (typeof scope.svg === 'undefined') {
|
||||
console.log("init");
|
||||
init_panel();
|
||||
} else {
|
||||
console.log("render");
|
||||
render_panel();
|
||||
}
|
||||
|
||||
|
||||
});
|
||||
|
||||
function render_panel() {
|
||||
|
||||
function init_panel() {
|
||||
|
||||
// Using LABjs, wait until all scripts are loaded before rendering panel
|
||||
var scripts = $LAB.script("panels/map2/lib/d3.v3.min.js")
|
||||
.script("panels/map2/lib/topojson.v1.min.js")
|
||||
.script("panels/map2/lib/node-geohash.js")
|
||||
.script("panels/map2/lib/d3.hexbin.v0.min.js")
|
||||
.script("panels/map2/lib/queue.v1.min.js")
|
||||
.script("panels/map2/display/binning.js")
|
||||
.script("panels/map2/display/geopoints.js")
|
||||
.script("panels/map2/display/bullseye.js");
|
||||
var scripts = $LAB.script("panels/map2/lib/d3.v3.min.js?rand="+Math.floor(Math.random()*10000))
|
||||
.script("panels/map2/lib/topojson.v1.min.js?rand="+Math.floor(Math.random()*10000))
|
||||
.script("panels/map2/lib/node-geohash.js?rand="+Math.floor(Math.random()*10000))
|
||||
.script("panels/map2/lib/d3.hexbin.v0.min.js?rand="+Math.floor(Math.random()*10000))
|
||||
.script("panels/map2/lib/queue.v1.min.js?rand="+Math.floor(Math.random()*10000))
|
||||
.script("panels/map2/display/binning.js?rand="+Math.floor(Math.random()*10000))
|
||||
.script("panels/map2/display/geopoints.js?rand="+Math.floor(Math.random()*10000))
|
||||
.script("panels/map2/display/bullseye.js?rand="+Math.floor(Math.random()*10000));
|
||||
|
||||
// Populate element. Note that jvectormap appends, does not replace.
|
||||
scripts.wait(function () {
|
||||
elem.text('');
|
||||
|
||||
queue()
|
||||
.defer(d3.json, "panels/map2/lib/world-110m.json")
|
||||
.defer(d3.tsv, "panels/map2/lib/world-country-names.tsv")
|
||||
.await(function(error, world, names) {
|
||||
scope.worldData = world;
|
||||
scope.worldNames = names;
|
||||
|
||||
console.log('initializing svg');
|
||||
|
||||
|
||||
|
||||
//these files can take a bit of time to process, so save them in a variable
|
||||
//and use those on redraw
|
||||
if (scope.worldData === null || scope.worldNames === null) {
|
||||
queue()
|
||||
.defer(d3.json, "panels/map2/lib/world-110m.json")
|
||||
.defer(d3.tsv, "panels/map2/lib/world-country-names.tsv")
|
||||
.await(function(error, world, names) {
|
||||
scope.worldData = world;
|
||||
scope.worldNames = names;
|
||||
ready();
|
||||
});
|
||||
} else {
|
||||
ready();
|
||||
}
|
||||
//Better way to get these values? Seems kludgy to use jQuery on the div...
|
||||
var width = $(elem[0]).width(),
|
||||
height = $(elem[0]).height();
|
||||
|
||||
|
||||
//scale to whichever dimension is smaller, helps to ensure the whole map is displayed
|
||||
scope.scale = (width > height) ? (height/5) : (width/5);
|
||||
|
||||
|
||||
scope.zoom = d3.behavior.zoom()
|
||||
.scaleExtent([1, 8])
|
||||
.on("zoom", translate_map);
|
||||
|
||||
//used by choropleth
|
||||
scope.quantize = d3.scale.quantize()
|
||||
.domain([0, 1000])
|
||||
.range(d3.range(9).map(function(i) { return "q" + (i+1); }));
|
||||
|
||||
|
||||
//Extract name and two-letter codes for our countries
|
||||
scope.countries = topojson.feature(scope.worldData, scope.worldData.objects.countries).features;
|
||||
|
||||
scope.countries = scope.countries.filter(function(d) {
|
||||
return scope.worldNames.some(function(n) {
|
||||
if (d.id == n.id) {
|
||||
d.name = n.name;
|
||||
return d.short = n.short;
|
||||
}
|
||||
});
|
||||
}).sort(function(a, b) {
|
||||
return a.name.localeCompare(b.name);
|
||||
});
|
||||
|
||||
|
||||
|
||||
|
||||
//remove our old svg...is there a better way to update than remove/append?
|
||||
//d3.select("#" + scope.uuid).select("svg").remove();
|
||||
|
||||
//create the new svg
|
||||
scope.svg = d3.select(elem[0]).append("svg")
|
||||
.attr("width", width)
|
||||
.attr("height", height)
|
||||
.attr("transform", "translate(" + width / 2 + "," + height / 2 + ")")
|
||||
.call(scope.zoom);
|
||||
|
||||
|
||||
scope.g = scope.svg.append("g");
|
||||
|
||||
//Overlay is used so that the entire map is draggable, not just the locations
|
||||
//where countries are
|
||||
scope.svg.append("rect")
|
||||
.attr("class", "overlay")
|
||||
.attr("width", width)
|
||||
.attr("height", height)
|
||||
.attr("transform", "translate(" + width / 2 + "," + height / 2 + ")");
|
||||
|
||||
|
||||
console.log("finished initing");
|
||||
render_panel();
|
||||
});
|
||||
|
||||
});
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* All map data has been loaded, go ahead and draw the map/data
|
||||
*/
|
||||
function ready() {
|
||||
|
||||
|
||||
function render_panel() {
|
||||
|
||||
|
||||
|
||||
console.log("render_panel scope.svg", scope.svg);
|
||||
|
||||
var world = scope.worldData,
|
||||
names = scope.worldNames;
|
||||
|
||||
//Better way to get these values? Seems kludgy to use jQuery on the div...
|
||||
var width = $(elem[0]).width(),
|
||||
height = $(elem[0]).height();
|
||||
|
||||
|
||||
//scale to whichever dimension is smaller, helps to ensure the whole map is displayed
|
||||
var scale = (width > height) ? (height/5) : (width/5);
|
||||
|
||||
|
||||
/**
|
||||
* D3 and general config section
|
||||
*/
|
||||
|
||||
var projection;
|
||||
|
||||
if (scope.panel.display.map.type === 'mercator') {
|
||||
projection = d3.geo.mercator()
|
||||
scope.projection;
|
||||
|
||||
if (scope.panel.display.data.type === 'mercator') {
|
||||
scope.projection = d3.geo.mercator()
|
||||
.translate([width/2, height/2])
|
||||
.scale(scale);
|
||||
} else if (scope.panel.display.map.type === 'orthographic') {
|
||||
projection = d3.geo.orthographic()
|
||||
.scale(248)
|
||||
.scale(scope.scale);
|
||||
} else if (scope.panel.display.data.type === 'orthographic') {
|
||||
scope.projection = d3.geo.orthographic()
|
||||
.translate([width/2, height/2])
|
||||
.scale(100)
|
||||
.clipAngle(90);
|
||||
|
||||
var λ = d3.scale.linear()
|
||||
@@ -288,76 +390,24 @@ angular.module('kibana.map2', [])
|
||||
.range([90, -90]);
|
||||
}
|
||||
|
||||
var zoom = d3.behavior.zoom()
|
||||
.scaleExtent([1, 8])
|
||||
.on("zoom", move);
|
||||
|
||||
var path = d3.geo.path()
|
||||
.projection(projection);
|
||||
.projection(scope.projection);
|
||||
|
||||
//used by choropleth
|
||||
var quantize = d3.scale.quantize()
|
||||
.domain([0, 1000])
|
||||
.range(d3.range(9).map(function(i) { return "q" + (i+1); }));
|
||||
|
||||
|
||||
//Extract name and two-letter codes for our countries
|
||||
var countries = topojson.feature(world, world.objects.countries).features;
|
||||
|
||||
countries = countries.filter(function(d) {
|
||||
return names.some(function(n) {
|
||||
if (d.id == n.id) {
|
||||
d.name = n.name;
|
||||
return d.short = n.short;
|
||||
}
|
||||
});
|
||||
}).sort(function(a, b) {
|
||||
return a.name.localeCompare(b.name);
|
||||
});
|
||||
|
||||
//Geocoded points are decoded into lat/lon, then projected onto x/y
|
||||
points = _.map(scope.data, function (k, v) {
|
||||
scope.points = _.map(scope.data, function (k, v) {
|
||||
var decoded = geohash.decode(v);
|
||||
return [decoded.longitude, decoded.latitude];
|
||||
});
|
||||
scope.projectedPoints = _.map(scope.points, function (k, v) {
|
||||
return scope.projection(v);
|
||||
});
|
||||
|
||||
|
||||
|
||||
|
||||
/**
|
||||
* D3 SVG Setup
|
||||
*/
|
||||
|
||||
//set up some key listeners for our sphere dragging
|
||||
window.focus();
|
||||
d3.select(window)
|
||||
.on("keydown", function() {
|
||||
scope.ctrlKey = d3.event.ctrlKey;
|
||||
})
|
||||
.on("keyup", function() {
|
||||
scope.ctrlKey = d3.event.ctrlKey;
|
||||
});
|
||||
|
||||
//remove our old svg...is there a better way to update than remove/append?
|
||||
d3.select(elem[0]).select("svg").remove();
|
||||
|
||||
//create the new svg
|
||||
scope.svg = d3.select(elem[0]).append("svg")
|
||||
.attr("width", width)
|
||||
.attr("height", height)
|
||||
.attr("transform", "translate(" + width / 2 + "," + height / 2 + ")")
|
||||
.call(zoom);
|
||||
|
||||
|
||||
scope.g = scope.svg.append("g");
|
||||
|
||||
//Overlay is used so that the entire map is draggable, not just the locations
|
||||
//where countries are
|
||||
scope.svg.append("rect")
|
||||
.attr("class", "overlay")
|
||||
.attr("width", width)
|
||||
.attr("height", height)
|
||||
.attr("transform", "translate(" + width / 2 + "," + height / 2 + ")");
|
||||
|
||||
|
||||
//set up listener for ctrl key
|
||||
@@ -365,12 +415,12 @@ angular.module('kibana.map2', [])
|
||||
|
||||
|
||||
//Draw the countries, if this is a choropleth, draw with fancy colors
|
||||
scope.g.selectAll("path")
|
||||
.data(countries)
|
||||
scope.g.selectAll("countries")
|
||||
.data(scope.countries)
|
||||
.enter().append("path")
|
||||
.attr("class", function(d) {
|
||||
if (scope.panel.display.choropleth.enabled) {
|
||||
return 'land ' + quantize(scope.data[d.short]);
|
||||
return 'land ' + scope.quantize(scope.data[d.short]);
|
||||
} else {
|
||||
return 'land';
|
||||
}
|
||||
@@ -379,13 +429,25 @@ angular.module('kibana.map2', [])
|
||||
|
||||
//draw boundaries
|
||||
scope.g.selectAll("land").append("path")
|
||||
.datum(topojson.mesh(world, world.objects.land, function(a, b) { return a !== b; }))
|
||||
.datum(topojson.mesh(scope.worldData, scope.worldData.objects.land, function(a, b) { return a !== b; }))
|
||||
.attr("class", "land boundary")
|
||||
.attr("d", path);
|
||||
|
||||
|
||||
|
||||
if (scope.panel.display.map.type === 'orthographic') {
|
||||
if (scope.panel.display.data.type === 'orthographic') {
|
||||
|
||||
//set up some key listeners for our sphere dragging
|
||||
window.focus();
|
||||
d3.select(window)
|
||||
.on("keydown", function() {
|
||||
scope.ctrlKey = d3.event.ctrlKey;
|
||||
})
|
||||
.on("keyup", function() {
|
||||
scope.ctrlKey = d3.event.ctrlKey;
|
||||
});
|
||||
|
||||
|
||||
scope.svg.style("cursor", "move")
|
||||
.call(d3.behavior.drag()
|
||||
.origin(function() { var rotate = projection.rotate(); return {x: 2 * rotate[0], y: -2 * rotate[1]}; })
|
||||
@@ -406,44 +468,48 @@ angular.module('kibana.map2', [])
|
||||
if (scope.panel.display.binning.enabled) {
|
||||
//@todo fix this
|
||||
var dimensions = [width, height];
|
||||
displayBinning(scope, dimensions, projection, path);
|
||||
displayBinning(scope, dimensions, scope.projection, path);
|
||||
}
|
||||
|
||||
//Raw geopoints
|
||||
if (scope.panel.display.geopoints.enabled) {
|
||||
//if (scope.panel.display.geopoints.enabled) {
|
||||
displayGeopoints(scope, path);
|
||||
}
|
||||
//}
|
||||
|
||||
if (scope.panel.display.bullseye.enabled) {
|
||||
displayBullseye(scope, projection, path);
|
||||
}
|
||||
//if (scope.panel.display.bullseye.enabled) {
|
||||
displayBullseye(scope, scope.projection, path);
|
||||
//}
|
||||
|
||||
//d3.select(elem[0]).select(".loading").remove();
|
||||
|
||||
|
||||
/**
|
||||
* Zoom Functionality
|
||||
*/
|
||||
if (scope.panel.display.scale != -1) {
|
||||
zoom.scale(scope.panel.display.scale).translate(scope.panel.display.translate);
|
||||
scope.zoom.scale(scope.panel.display.scale).translate(scope.panel.display.translate);
|
||||
scope.g.style("stroke-width", 1 / scope.panel.display.scale).attr("transform", "translate(" + scope.panel.display.translate + ") scale(" + scope.panel.display.scale + ")");
|
||||
|
||||
}
|
||||
|
||||
function move() {
|
||||
}
|
||||
|
||||
if (! scope.ctrlKey) {
|
||||
var t = d3.event.translate,
|
||||
s = d3.event.scale;
|
||||
t[0] = Math.min(width / 2 * (s - 1), Math.max(width / 2 * (1 - s), t[0]));
|
||||
t[1] = Math.min(height / 2 * (s - 1) + 230 * s, Math.max(height / 2 * (1 - s) - 230 * s, t[1]));
|
||||
zoom.translate(t);
|
||||
function translate_map() {
|
||||
|
||||
scope.panel.display.translate = t;
|
||||
scope.panel.display.scale = s;
|
||||
scope.g.style("stroke-width", 1 / s).attr("transform", "translate(" + t + ") scale(" + s + ")");
|
||||
}
|
||||
var width = $(elem[0]).width(),
|
||||
height = $(elem[0]).height();
|
||||
|
||||
if (! scope.ctrlKey) {
|
||||
var t = d3.event.translate,
|
||||
s = d3.event.scale;
|
||||
t[0] = Math.min(width / 2 * (s - 1), Math.max(width / 2 * (1 - s), t[0]));
|
||||
t[1] = Math.min(height / 2 * (s - 1) + 230 * s, Math.max(height / 2 * (1 - s) - 230 * s, t[1]));
|
||||
scope.zoom.translate(t);
|
||||
|
||||
scope.panel.display.translate = t;
|
||||
scope.panel.display.scale = s;
|
||||
scope.g.style("stroke-width", 1 / s).attr("transform", "translate(" + t + ") scale(" + s + ")");
|
||||
}
|
||||
|
||||
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
Reference in New Issue
Block a user