diff --git a/flake.lock b/flake.lock
index 74735df..ad7db7b 100644
--- a/flake.lock
+++ b/flake.lock
@@ -34,10 +34,23 @@
"type": "github"
}
},
+ "quebec-osm-data": {
+ "flake": false,
+ "locked": {
+ "narHash": "sha256-wZnwOz49muoA1lXmXQ6LdHhVyt8vhG9Ex+6oWhts2FI=",
+ "type": "file",
+ "url": "https://download.geofabrik.de/north-america/canada/quebec-240828.osm.pbf"
+ },
+ "original": {
+ "type": "file",
+ "url": "https://download.geofabrik.de/north-america/canada/quebec-240828.osm.pbf"
+ }
+ },
"root": {
"inputs": {
"flake-utils": "flake-utils",
- "nixpkgs": "nixpkgs"
+ "nixpkgs": "nixpkgs",
+ "quebec-osm-data": "quebec-osm-data"
}
},
"systems": {
diff --git a/flake.nix b/flake.nix
index ef6437b..b0ec178 100644
--- a/flake.nix
+++ b/flake.nix
@@ -1,11 +1,15 @@
{
description = "spacial-data-experiments";
+
inputs = {
nixpkgs.url = "github:nixos/nixpkgs?ref=nixos-unstable";
flake-utils.url = "github:numtide/flake-utils";
+ quebec-osm-data.url =
+ "https://download.geofabrik.de/north-america/canada/quebec-240828.osm.pbf";
+ quebec-osm-data.flake = false;
};
- outputs = { self, nixpkgs, flake-utils }:
+ outputs = { self, nixpkgs, flake-utils, quebec-osm-data }:
flake-utils.lib.eachDefaultSystem (system:
let
pkgs = nixpkgs.legacyPackages.${system};
@@ -17,5 +21,4 @@
buildInputs = with pkgs; [ duckdb ];
};
});
-
}
diff --git a/static/index.html b/static/index.html
new file mode 100644
index 0000000..514fccb
--- /dev/null
+++ b/static/index.html
@@ -0,0 +1,13 @@
+
+
+
+
+
+ spacial-data-experiments
+
+
+
+
+
+
+
diff --git a/static/index.js b/static/index.js
new file mode 100644
index 0000000..a2621a2
--- /dev/null
+++ b/static/index.js
@@ -0,0 +1,43 @@
+import * as d3 from "https://cdn.jsdelivr.net/npm/d3@7/+esm";
+
+import * as topojson from "https://cdn.jsdelivr.net/npm/topojson@3/+esm";
+
+const roadUrl = './road.json';
+const road = await (await fetch(roadUrl)).json()
+
+const projection = d3.geoConicConformal()
+ .scale(12000)
+ .center([-72.949, 46.879])
+
+
+
+function drawRoads(context, data) {
+ if(!data || data.length < 1){
+ return context;
+ }
+ context.moveTo(...projection([data[0].lon, data[0].lat]));
+ for(const datum of data){
+ context.lineTo(...projection([datum.lon, datum.lat]));
+ }
+ return context;
+}
+
+const svg = d3.create("svg")
+ .attr("width", 975)
+ .attr("height", 610)
+ .attr("viewBox", [0, 0, 975, 610])
+ .attr("style", "max-width: 100%; height: auto;");
+
+svg.append("g")
+ .attr("transform", "translate(610,20)")
+ .append('text').text("fuck me");
+
+svg.append("path")
+ .data([road])
+ .attr("fill", "none")
+ .attr("stroke", "black")
+ .attr("stroke-linejoin", "round")
+ .attr("stroke-with", 2)
+ .attr("d", d => drawRoads(d3.path(), d).toString());
+
+container.append(svg.node());
diff --git a/static/road.json b/static/road.json
new file mode 100644
index 0000000..efc5bd1
--- /dev/null
+++ b/static/road.json
@@ -0,0 +1,62 @@
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