diff src/DML/MainVisBundle/Resources/assets/marionette/modules/GraphicsRenderingModule/GraphicsRenderingModule.20-Renderer.geography.js @ 0:493bcb69166c

added public content

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/DML/MainVisBundle/Resources/assets/marionette/modules/GraphicsRenderingModule/GraphicsRenderingModule.20-Renderer.geography.js	Tue Feb 09 20:54:02 2016 +0100
@@ -0,0 +1,243 @@
+"use strict";
+
+App.module("GraphicsRenderingModule", function(GraphicsRenderingModule, App, Backbone, Marionette, $, _, Logger) {
+
+    GraphicsRenderingModule.addInitializer(function(options){
+
+        // Map data source: http://data.okfn.org/data/datasets/geo-boundaries-world-110m#resource-countries
+        GraphicsRenderingModule.registerRenderer({
+            id: "geography",
+            inherit: "_",
+
+            defaultVegaConfig: {
+                comparisonMode: null,
+
+                transformPropertiesByRegion: {
+                    "planet": {
+                        defaultScale: 500,
+                        translateProportionX: 1/2,
+                        translateProportionY: 1/2,
+                        circleSizeMult: 20
+                    },
+                    "africa": {
+                        defaultScale: 100,
+                        translateProportionX: 0.20,
+                        translateProportionY: .5,
+                        circleSizeMult: 50
+                    },
+                    "europe": {
+                        defaultScale: 70,
+                        translateProportionX: 0.20,
+                        translateProportionY: 1.90,
+                        circleSizeMult: 50
+                    }
+                },
+
+                symbolSize: 20,
+                internalSpaceOffset: 6,
+                colorForData: "#3182bd",
+
+                padding: {"top": 10, "left": 10, "bottom": 10, "right": 10},
+            },
+
+
+            _formVC: function(vc, data) {
+                vc.width  = vc.totalWidth  - vc.padding.left - vc.padding.right;
+                vc.height = vc.totalHeight - vc.padding.top  - vc.padding.bottom;
+
+
+                // :::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
+                // Data
+
+                var countryStatsByCountryNumericCode = {};
+                var hist = data.self.stats ? data.self.stats.hist : null;
+                if (!hist) {
+                    hist = {
+                            counts: [],
+                            places: []
+                    }
+                }
+
+                var countTotal = data.self.coverage.errors_count + data.self.coverage.failed_count;
+                var countFailures = countTotal;
+
+                for (var i = hist.counts.length - 1; i >= 0; --i) {
+                    var countryNumericCode = vc.placeCountryNumericCodes[hist.places[i]];
+                    countTotal += hist.counts[i];
+                    if (!countryNumericCode) {
+                        countFailures += hist.counts[i];
+                        continue;
+                    }
+                    var country = vc.countriesByCountryNumericCode[countryNumericCode];
+
+                    var countryStats = countryStatsByCountryNumericCode[countryNumericCode];
+                    if (!countryStats) {
+                        countryStats = {
+                                numericCode: country[1],
+                                name: country[2],
+                                count: 0
+                            };
+                        countryStatsByCountryNumericCode[countryNumericCode] = countryStats;
+                    }
+                    countryStats.count += hist.counts[i];
+                }
+
+                var countryStats = _.values(countryStatsByCountryNumericCode);
+
+                for (var i = countryStats.length - 1; i >= 0; --i) {
+                    var count = countryStats[i].count;
+                    var percentage = 100 * count / countTotal;
+                    countryStats[i].percentage = percentage;
+                }
+
+                // .............................................................
+                // Data - points
+                vc.data.push({
+                    "name": "countries",
+                    "values": vc.countries
+                });
+
+                // .............................................................
+                // Data - country outlines
+                vc.data.push({
+                    "name": "countryOutlines",
+                    "values": vc.countryOutlines,
+                    "format": {
+                        "type": "topojson",
+                        "feature": "countries"
+                    }
+                });
+
+                // .............................................................
+                // Data - country stats
+                vc.data.push({
+                    "name": "countryStats",
+                    "values": countryStats
+                });
+
+                // .............................................................
+                // Data - country summary
+                var transformProperties = vc.transformPropertiesByRegion[vc.region];
+                vc.data.push({
+                    "name": "countrySummary",
+                    "source": "countryOutlines",
+                    "transform": [
+                      {
+                        "type": "geopath",
+                        "value": "data",
+                        "projection": "eckert3",
+                        "scale": 100 / transformProperties.defaultScale * vc.width,
+                        "translate": [
+                          vc.width * transformProperties.translateProportionX,
+                          vc.height * transformProperties.translateProportionY
+                        ]
+                      },
+                      { "type": "lookup", "on": "countryStats", "onKey": "numericCode",
+                        "keys": ["id"], "as": ["cs"], "default": {"count": 0, "percentage": 0}},
+
+                      { "type": "lookup", "on": "countries", "onKey": "1",
+                          "keys": ["id"], "as": ["tooltip"], "default": null}
+                    ]
+                });
+
+
+                // :::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
+                // Scales
+
+                // .............................................................
+                // Scale - color
+                vc.scales.push({
+                    "name": "color",
+                    "type": "linear",
+                    "domain": [0, 0.01, 50],
+                    "clamp": true,
+                    "range": ["#ccc", "#c6dbef", "#055893"]
+                  });
+
+
+                // :::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
+                // Marks
+
+                // .............................................................
+                // Mark - background (to catch mouse events and remove tooltips)
+                vc.marks.push({
+                   "type": "rect",
+                   "properties": {
+                       "enter": {
+                           "x": {"value": -vc.padding.left},
+                           "y": {"value": -vc.padding.top},
+                           "fill": {"value": "#fff"},
+                           "y2": {"field": {"group": "height"}, "offset": vc.padding.left + vc.padding.right},
+                           "x2": {"field": {"group": "width"},  "offset": vc.padding.top + vc.padding.bottom},
+                       }
+                   }
+                });
+
+
+                // .............................................................
+                // Mark - countries as polygons
+                if (!vc.showCountriesAsCircles) {
+                    vc.marks.push({
+                        "type": "path",
+                        "from": {
+                            "data": "countrySummary",
+                        },
+                        "properties": {
+                            "enter": {
+                                "stroke": {"value": "#fff"},
+                                "path": {"field": "layout_path"}
+                            },
+                            "update": {
+                                "fill": {"scale": "color", "field": "cs.percentage"}
+                            },
+                            "hover": {
+                                "fill": {"value": "#000"},
+                            }
+                        }
+                    });
+
+                // .............................................................
+                // Mark - countries as circles
+                } else {
+                    vc.marks.push({
+                        "type": "path",
+                        "from": {
+                            "data": "countrySummary",
+                        },
+                        "properties": {
+                            "enter": {
+                                "stroke": {"value": "#fff"},
+                                "path": {"field": "layout_path"}
+                            },
+                            "update": {
+                                "fill": {"value": "#f0f0f0"}
+                            }
+                        }
+                    });
+                    vc.marks.push({
+                        "type": "symbol",
+                        "from": {
+                            "data": "countrySummary",
+                            "transform": [{"type":"centroid", "field": "layout_path"}],
+                        },
+                        "properties": {
+                            "enter": {
+                                //"size": {/*"scale": "color",*/ "value": 100},
+                                "size": {/*"scale": "color",*/ "field": "cs.percentage", "mult": transformProperties.circleSizeMult},
+                                "opacity": {"value": 0.5},
+                                "x": {"field": "centroid_x"},
+                                "y": {"field": "centroid_y"}
+                            },
+                            "update": {
+                                "fill": {"value": vc.colorForData}
+                            },
+                            "hover": {
+                                "fill": {"value": "#000"},
+                            }
+                        }
+                    });
+                }
+            },
+        });
+    });
+}, Logger);