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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,56 @@ | ||
| import geopandas as gpd | ||
| import shapely.geometry as geo | ||
| import numpy as np | ||
| import pandas as pd | ||
| from tqdm import tqdm | ||
| import pickle | ||
|
|
||
| center = geo.Point(651791.0, 6862293.0) | ||
| radius = 10000 | ||
|
|
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| df_iris = gpd.read_file("../data/CONTOURS-IRIS.shp") | ||
| df_iris = df_iris[df_iris.geometry.centroid.distance(center) < radius] | ||
|
|
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| df_iris = df_iris[["CODE_IRIS", "geometry"]].rename( | ||
| columns = { "CODE_IRIS": "iris_id" } | ||
| ) | ||
|
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| df_municipality = df_iris.copy() | ||
| df_municipality["municipality_id"] = df_municipality["iris_id"].str[:-4] | ||
| del df_municipality["iris_id"] | ||
| df_municipality = df_municipality.dissolve("municipality_id").reset_index() | ||
|
|
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| df_trips = pd.read_csv("../data/trips_alpha1.0.csv", sep = ";") | ||
|
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| df_trips["origin_geometry"] = [ | ||
| geo.Point(*p) for p in tqdm(zip(df_trips["origin_x"], df_trips["origin_y"]), total = len(df_trips)) | ||
| ] | ||
|
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| df_trips["destination_geometry"] = [ | ||
| geo.Point(*p) for p in tqdm(zip(df_trips["destination_x"], df_trips["destination_y"]), total = len(df_trips)) | ||
| ] | ||
|
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| df_trips = gpd.GeoDataFrame(df_trips, geometry = "origin_geometry") | ||
|
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| print("Filtering origin geometry") | ||
| df_trips = df_trips.set_geometry("origin_geometry") | ||
| df_trips = df_trips[df_trips.centroid.distance(center) < radius] | ||
|
|
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| print("Filtering destination geometry") | ||
| df_trips = df_trips.set_geometry("destination_geometry") | ||
| df_trips = df_trips[df_trips.centroid.distance(center) < radius] | ||
|
|
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| print("Joining origin municipality") | ||
| df_trips = df_trips.set_geometry("origin_geometry") | ||
| df_trips = gpd.sjoin(df_trips, df_municipality, op = "within").drop(["index_right"], axis = 1) | ||
| df_trips = df_trips.rename(columns = { "municipality_id": "origin_municipality_id" }) | ||
|
|
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| print("Joining destination municipality") | ||
| df_trips = df_trips.set_geometry("destination_geometry") | ||
| df_trips = gpd.sjoin(df_trips, df_municipality, op = "within").drop(["index_right"], axis = 1) | ||
| df_trips = df_trips.rename(columns = { "municipality_id": "destination_municipality_id" }) | ||
|
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| with open("../data/trips.p", "wb+") as f: | ||
| pickle.dump(df_trips, f) | ||
|
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| print(df_trips) |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,132 @@ | ||
| <template> | ||
| <g class="layer"> | ||
| <path | ||
| v-for="zone in zones" | ||
| v-bind:key="zone.id" | ||
| v-bind:d="zone.geometry" | ||
| v-on:mouseenter="onEnter(zone)" | ||
| v-on:mouseleave="onLeave(zone)" | ||
| v-on:click="onClick(zone)" | ||
| v-bind:style="{ fill: zone.color }" | ||
| /> | ||
| </g> | ||
| </template> | ||
|
|
||
| <script> | ||
| import * as d3 from "d3"; | ||
| export default { | ||
| name: "ZoneLayer", | ||
| data() { | ||
| return { | ||
| hoverZone: undefined, clickZone: undefined, | ||
| width: 0, height: 0, | ||
| hoverSelectedMunicipalityId: undefined, | ||
| clickSelectedMunicipalityId: undefined | ||
| }; | ||
| }, | ||
| props: ["layerState"], | ||
| computed: { | ||
| zones() { | ||
| var scale = this.layerState.scale; | ||
| var width = this.width; | ||
| var height = this.height; | ||
| var offset = this.layerState.offset; | ||
| var projection = d3.geoTransform({ | ||
| point: function(x, y) { | ||
| this.stream.point( | ||
| (x - 651791.0) * scale + width * 0.5 + offset[0], | ||
| (y - 6862293.0) * scale + height * 0.5 + offset[1] | ||
| ); | ||
| } | ||
| }); | ||
| var generator = d3.geoPath() | ||
| .projection(projection); | ||
| var baseColor = d3.color("steelblue"); | ||
| var selectedMunicipalityId = this.hoverSelectedMunicipalityId; | ||
| if (selectedMunicipalityId == undefined) { | ||
| selectedMunicipalityId = this.clickSelectedMunicipalityId; | ||
| } | ||
| return this.layerState.features.map((item) => { | ||
| var color = d3.color(baseColor); | ||
| color.opacity = 0.0; | ||
| if (selectedMunicipalityId != undefined) { | ||
| var selectedValues = this.layerState.data[selectedMunicipalityId]; | ||
| if (selectedValues != undefined) { | ||
| var value = selectedValues[item.properties.municipality_id]; | ||
| if (value != undefined) { | ||
| color.opacity = (value - this.layerState.minimumValue) / (this.layerState.maximumValue - this.layerState.minimumValue) | ||
| } | ||
| } | ||
| } | ||
| /*color.opacity = (item.properties.value - this.layerState.minimumValue) / (this.layerState.maximumValue - this.layerState.minimumValue) | ||
| color.opacity = 0.0;*/ | ||
| return { id: item.properties.municipality_id, color: color, geometry: generator(item) }; | ||
| }); | ||
| } | ||
| }, | ||
| methods: { | ||
| onClick(zone) { | ||
| if (this.clickedElement != undefined) { | ||
| this.clickedElement.classList.remove("selected"); | ||
| } | ||
| this.clickSelectedMunicipalityId = zone.id; | ||
| this.clickedElement = event.target; | ||
| this.clickedElement.classList.add("selected"); | ||
| }, | ||
| onEnter(zone) { | ||
| this.hoverSelectedMunicipalityId = zone.id; | ||
| this.hoverZone = zone; | ||
| event.target.parentNode.appendChild(event.target); | ||
| event.target.classList.add("hover") | ||
| this.$emit("hoverZone", zone); | ||
| if (this.clickedElement != undefined) { | ||
| this.clickedElement.parentNode.appendChild(this.clickedElement); | ||
| } | ||
| }, | ||
| onLeave() { | ||
| this.hoverSelectedMunicipalityId = undefined; | ||
| this.hoverZone = undefined; | ||
| event.target.classList.remove("hover") | ||
| this.$emit("hoverZone", undefined); | ||
| }, | ||
| onResize() { | ||
| this.width = this.$el.parentNode.clientWidth; | ||
| this.height = this.$el.parentNode.clientHeight; | ||
| } | ||
| }, | ||
| mounted() { | ||
| this.onResize(); | ||
| window.addEventListener('resize', this.onResize); | ||
| } | ||
| } | ||
| </script> | ||
|
|
||
| <style scoped> | ||
| path { | ||
| stroke: #cccccc; | ||
| fill: white; | ||
| } | ||
| path.selected { | ||
| stroke: blue; | ||
| stroke-width: 2; | ||
| } | ||
| path.hover { | ||
| stroke: red; | ||
| } | ||
| </style> |
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