Compare commits
9 Commits
c31c1f5f06
...
8e7d963e26
Author | SHA1 | Date |
---|---|---|
Sam | 8e7d963e26 | |
Sam | 6a882b6377 | |
Sam | 96f119efe5 | |
Sam | 13055a41fb | |
Sam | 4179b09e61 | |
Sam | c1805b2926 | |
Sam | 2233e8b865 | |
Sam | 9e8e3f27a5 | |
Sam | cb0fc7a843 |
|
@ -1,6 +1,7 @@
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from flask import Flask, g, jsonify, request, json, Response, send_from_directory, abort
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from flask_cors import CORS
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import orjson, os
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import pandas as pd
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import datetime
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import time
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@ -47,7 +48,7 @@ def business_growth():
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# Parse args from request
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latest_date = request.args.get("latest_date")
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country_names = request.args.get("countries") # change this line
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country_names = request.args.get("countries")
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cumulative_period_type = request.args.get("cumulative_period_type")
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# Open json locally
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@ -160,6 +161,32 @@ def get_json(filename):
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return jsonify(sorted_data)
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@app.route("/mangrove_data/<method>", methods=["GET"])
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def mangrove_data(method):
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with open("../data/dev/final__wdpa_pid_mangrove_diff_stats.json", "rb") as f:
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data = orjson.loads(f.read())
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if method == "countries":
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df = pd.read_json(json.dumps(data))
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countries = df[["year", "country", "n_pixels", "diff", "cumulative_diff"]]
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countriesAgg = countries.groupby(["year", "country"]).agg(
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{"n_pixels": "sum", "diff": "sum", "cumulative_diff": "sum"}
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)
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countriesAgg["year0_pixels"] = (
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countriesAgg["n_pixels"] - countriesAgg["cumulative_diff"]
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)
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countriesAgg["pct_diff"] = (
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100
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* (countriesAgg["n_pixels"] - countriesAgg["year0_pixels"])
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/ countriesAgg["year0_pixels"]
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).round(2)
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countriesLatest = countriesAgg.loc[[2020]].reset_index().set_index("country")
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return Response(
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countriesLatest.to_json(orient="index"), mimetype="application/json"
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)
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@app.route("/download/<filename>", methods=["GET"])
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def download_file(filename):
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try:
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@ -168,5 +195,16 @@ def download_file(filename):
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abort(404)
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@app.route("/cog", methods=["GET"])
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def serve_cog():
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year = request.args.get("year")
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pid = request.args.get("pid") # change this line
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dir = f"{FILES_DIRECTORY}/cog/{year}/"
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try:
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return send_from_directory(dir, f"{pid}.tif", as_attachment=True)
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except FileNotFoundError:
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abort(404)
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if __name__ == "__main__":
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app.run()
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|
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@ -6,6 +6,8 @@ author:
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header_image: "/pics/charts/price.webp"
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summary: "Daily bitcoin price. Data is obtained from CoinGecko using their public API."
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tags: ["Bitcoin", "Stats"]
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script: "/js/mangrove-map.js"
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---
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{{< map >}}
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{{< table id="mangrove_countries" endpoint="mangrove_data/countries" tableKey="country" headers="{'country': 'Country', 'cumulative_diff': 'Diff', 'pct_diff': '% Diff'}" maxHeight="400px" sortable="true">}}
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{{< map id="map" style="https://tiles.semitamaps.com/styles/maptiler-basic/style.json">}}
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|
|
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@ -5,3 +5,6 @@
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{{ partial "footer.html" . }}
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</div>
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</body>
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{{ if .Params.script }}
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<script src="{{ .Params.script | absURL }}"></script>
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{{ end }}
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|
|
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@ -20,4 +20,7 @@
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href="https://fonts.googleapis.com/css2?family=Fira+Mono:wght@400;500;700&family=Montserrat:ital,wght@0,100..900;1,100..900&display=swap"
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rel="stylesheet"
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/>
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<script>
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const apiURL = "{{ .Site.Params.apiURL }}";
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</script>
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</html>
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|
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@ -1,34 +0,0 @@
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<script src="https://labs.geomatico.es/maplibre-cog-protocol/dist/index.js"></script>
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<script src="https://unpkg.com/maplibre-gl/dist/maplibre-gl.js"></script>
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<link
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rel="stylesheet"
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href="https://unpkg.com/maplibre-gl/dist/maplibre-gl.css"
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/>
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<section class="map-container">
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<div id="map" style="height: 400px"></div>
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<script>
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let map = new maplibregl.Map({
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container: "map",
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style: "https://tiles.semitamaps.com/styles/maptiler-basic/style.json",
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center: [117.9588, 5.81513],
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zoom: 11,
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});
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maplibregl.addProtocol("cog", MaplibreCOGProtocol.cogProtocol);
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map.on("load", () => {
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map.addSource("imageSource", {
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type: "raster",
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url: "cog://http://localhost:5000/download/10072.tif",
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tileSize: 256,
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minzoom: 0,
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});
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map.addLayer({
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id: "imageLayer",
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source: "imageSource",
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type: "raster",
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});
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});
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</script>
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</section>
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@ -1,2 +0,0 @@
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<script src="{{ .src }}"></script>
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<table id="jsonTableContainer"></table>
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@ -1,5 +1,2 @@
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<script>
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const apiURL = "{{ .Site.Params.apiURL }}";
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</script>
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{{ $id := .Get "src" | md5 }} {{ partial "chart.html" (dict "src" (.Get "src")
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"id" $id) }}
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|
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@ -1 +1,15 @@
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{{ partial "map.html" }}
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<script src="https://labs.geomatico.es/maplibre-cog-protocol/dist/index.js"></script>
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<script src="https://unpkg.com/maplibre-gl/dist/maplibre-gl.js"></script>
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<link
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rel="stylesheet"
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href="https://unpkg.com/maplibre-gl/dist/maplibre-gl.css"
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/>
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<section class="map-container">
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<div id="{{ .Get `id` }}" style="height: 400px"></div>
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<script>
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let map = new maplibregl.Map({
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container: "{{ .Get `id` }}",
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style: "{{ .Get `style` }}",
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});
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</script>
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</section>
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|
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@ -1,2 +1,67 @@
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{{ $id := .Get "src" | md5 }} {{ partial "table.html" (dict "src" (.Get "src")
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"id" $id) }}
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<script>
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async function fetchDataForTable() {
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try {
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const apiEndpoint = `${apiURL}/{{ .Get "endpoint" }}`;
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const response = await fetch(apiEndpoint);
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if (!response.ok) {
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throw new Error(`HTTP error! status: ${response.status}`);
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}
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const fetchedData = await response.json();
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data = fetchedData;
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console.log(data);
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createTable(data);
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} catch (error) {
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console.error("Fetching data failed:", error);
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}
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}
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function createTable(data) {
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const jsonTableContainer = document.getElementById("jsonTableContainer");
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jsonTableContainer.innerHTML = "";
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jsonTableContainer.style.maxHeight = "{{ .Get `maxHeight` }}"
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tableHeaderNames = Object.values({{ .Get `headers` | safeJS }});
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tableHeaderKeys = Object.keys({{ .Get `headers` | safeJS }});
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const table = document.createElement("table");
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table.id = "{{ .Get `id` }}"
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const thead = document.createElement("thead");
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const tbody = document.createElement("tbody");
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const headerRow = document.createElement("tr");
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tableHeaderNames.forEach((header) => {
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const th = document.createElement("th");
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th.textContent = header;
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headerRow.appendChild(th);
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});
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thead.appendChild(headerRow);
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table.appendChild(thead);
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for (const key in data) {
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const row = document.createElement('tr');
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tableHeaderKeys.forEach((columnName) => {
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const td = document.createElement("td");
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const div = document.createElement("div");
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div.id = "scrollable";
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if (columnName == "{{ .Get `tableKey` }}") {
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div.textContent = key;
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} else {
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div.textContent = data[key][columnName];
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};
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td.appendChild(div);
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row.appendChild(td);
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tbody.appendChild(row);
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});
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}
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table.appendChild(thead);
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table.appendChild(tbody);
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jsonTableContainer.appendChild(table)
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{{ if eq (.Get "sortable") "true" }}
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table.className = "sortable"
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sorttable.makeSortable(document.getElementById("{{ .Get `id` }}"));
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{{ end }}
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table.className = ""
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}
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</script>
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<div id="jsonTableContainer"></div>
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<script src="/js/lib/sorttable.js"></script>
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@ -70,17 +70,18 @@
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/* Style for WebKit browsers (Chrome, Safari, etc.) */
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*::-webkit-scrollbar {
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height: 5px;
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border-radius: 6px;
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height: 2px;
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border-radius: 1px;
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background: #1f1f28;
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}
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*::-webkit-scrollbar-thumb {
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border-radius: 6px;
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border-radius: 2px;
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background: #585653;
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}
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*::-webkit-scrollbar-thumb:hover {
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height: 2px;
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background: #454445; /* Background color on hover */
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}
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|
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@ -1,6 +1,7 @@
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/* Tables */
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#jsonTableContainer {
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max-width: 150%;
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display: flex;
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overflow-y: auto;
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}
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table {
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@ -23,9 +24,13 @@ td {
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max-width: 90px;
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font-size: var(--table-row-font-size);
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}
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#scrollable:hover {
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scrollbar-width: thin;
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}
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@media only screen and (max-width: 800px) {
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#scrollable {
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scrollbar-width: thin;
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max-width: 90px;
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max-height: 100%;
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margin: 0;
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|
|
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@ -0,0 +1,495 @@
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/*
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SortTable
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version 2
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7th April 2007
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Stuart Langridge, http://www.kryogenix.org/code/browser/sorttable/
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Instructions:
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Download this file
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Add <script src="sorttable.js"></script> to your HTML
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Add class="sortable" to any table you'd like to make sortable
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Click on the headers to sort
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Thanks to many, many people for contributions and suggestions.
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Licenced as X11: http://www.kryogenix.org/code/browser/licence.html
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This basically means: do what you want with it.
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*/
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var stIsIE = /*@cc_on!@*/false;
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sorttable = {
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init: function() {
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// quit if this function has already been called
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if (arguments.callee.done) return;
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// flag this function so we don't do the same thing twice
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arguments.callee.done = true;
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// kill the timer
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if (_timer) clearInterval(_timer);
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if (!document.createElement || !document.getElementsByTagName) return;
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sorttable.DATE_RE = /^(\d\d?)[\/\.-](\d\d?)[\/\.-]((\d\d)?\d\d)$/;
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forEach(document.getElementsByTagName('table'), function(table) {
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if (table.className.search(/\bsortable\b/) != -1) {
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sorttable.makeSortable(table);
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}
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});
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},
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makeSortable: function(table) {
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if (table.getElementsByTagName('thead').length == 0) {
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// table doesn't have a tHead. Since it should have, create one and
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// put the first table row in it.
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the = document.createElement('thead');
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the.appendChild(table.rows[0]);
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table.insertBefore(the,table.firstChild);
|
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}
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// Safari doesn't support table.tHead, sigh
|
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if (table.tHead == null) table.tHead = table.getElementsByTagName('thead')[0];
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if (table.tHead.rows.length != 1) return; // can't cope with two header rows
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|
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// Sorttable v1 put rows with a class of "sortbottom" at the bottom (as
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// "total" rows, for example). This is B&R, since what you're supposed
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// to do is put them in a tfoot. So, if there are sortbottom rows,
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// for backwards compatibility, move them to tfoot (creating it if needed).
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sortbottomrows = [];
|
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for (var i=0; i<table.rows.length; i++) {
|
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if (table.rows[i].className.search(/\bsortbottom\b/) != -1) {
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sortbottomrows[sortbottomrows.length] = table.rows[i];
|
||||
}
|
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}
|
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if (sortbottomrows) {
|
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if (table.tFoot == null) {
|
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// table doesn't have a tfoot. Create one.
|
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tfo = document.createElement('tfoot');
|
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table.appendChild(tfo);
|
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}
|
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for (var i=0; i<sortbottomrows.length; i++) {
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tfo.appendChild(sortbottomrows[i]);
|
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}
|
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delete sortbottomrows;
|
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}
|
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|
||||
// work through each column and calculate its type
|
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headrow = table.tHead.rows[0].cells;
|
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for (var i=0; i<headrow.length; i++) {
|
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// manually override the type with a sorttable_type attribute
|
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if (!headrow[i].className.match(/\bsorttable_nosort\b/)) { // skip this col
|
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mtch = headrow[i].className.match(/\bsorttable_([a-z0-9]+)\b/);
|
||||
if (mtch) { override = mtch[1]; }
|
||||
if (mtch && typeof sorttable["sort_"+override] == 'function') {
|
||||
headrow[i].sorttable_sortfunction = sorttable["sort_"+override];
|
||||
} else {
|
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headrow[i].sorttable_sortfunction = sorttable.guessType(table,i);
|
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}
|
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// make it clickable to sort
|
||||
headrow[i].sorttable_columnindex = i;
|
||||
headrow[i].sorttable_tbody = table.tBodies[0];
|
||||
dean_addEvent(headrow[i],"click", sorttable.innerSortFunction = function(e) {
|
||||
|
||||
if (this.className.search(/\bsorttable_sorted\b/) != -1) {
|
||||
// if we're already sorted by this column, just
|
||||
// reverse the table, which is quicker
|
||||
sorttable.reverse(this.sorttable_tbody);
|
||||
this.className = this.className.replace('sorttable_sorted',
|
||||
'sorttable_sorted_reverse');
|
||||
this.removeChild(document.getElementById('sorttable_sortfwdind'));
|
||||
sortrevind = document.createElement('span');
|
||||
sortrevind.id = "sorttable_sortrevind";
|
||||
sortrevind.innerHTML = stIsIE ? ' <font face="webdings">5</font>' : ' ▴';
|
||||
this.appendChild(sortrevind);
|
||||
return;
|
||||
}
|
||||
if (this.className.search(/\bsorttable_sorted_reverse\b/) != -1) {
|
||||
// if we're already sorted by this column in reverse, just
|
||||
// re-reverse the table, which is quicker
|
||||
sorttable.reverse(this.sorttable_tbody);
|
||||
this.className = this.className.replace('sorttable_sorted_reverse',
|
||||
'sorttable_sorted');
|
||||
this.removeChild(document.getElementById('sorttable_sortrevind'));
|
||||
sortfwdind = document.createElement('span');
|
||||
sortfwdind.id = "sorttable_sortfwdind";
|
||||
sortfwdind.innerHTML = stIsIE ? ' <font face="webdings">6</font>' : ' ▾';
|
||||
this.appendChild(sortfwdind);
|
||||
return;
|
||||
}
|
||||
|
||||
// remove sorttable_sorted classes
|
||||
theadrow = this.parentNode;
|
||||
forEach(theadrow.childNodes, function(cell) {
|
||||
if (cell.nodeType == 1) { // an element
|
||||
cell.className = cell.className.replace('sorttable_sorted_reverse','');
|
||||
cell.className = cell.className.replace('sorttable_sorted','');
|
||||
}
|
||||
});
|
||||
sortfwdind = document.getElementById('sorttable_sortfwdind');
|
||||
if (sortfwdind) { sortfwdind.parentNode.removeChild(sortfwdind); }
|
||||
sortrevind = document.getElementById('sorttable_sortrevind');
|
||||
if (sortrevind) { sortrevind.parentNode.removeChild(sortrevind); }
|
||||
|
||||
this.className += ' sorttable_sorted';
|
||||
sortfwdind = document.createElement('span');
|
||||
sortfwdind.id = "sorttable_sortfwdind";
|
||||
sortfwdind.innerHTML = stIsIE ? ' <font face="webdings">6</font>' : ' ▾';
|
||||
this.appendChild(sortfwdind);
|
||||
|
||||
// build an array to sort. This is a Schwartzian transform thing,
|
||||
// i.e., we "decorate" each row with the actual sort key,
|
||||
// sort based on the sort keys, and then put the rows back in order
|
||||
// which is a lot faster because you only do getInnerText once per row
|
||||
row_array = [];
|
||||
col = this.sorttable_columnindex;
|
||||
rows = this.sorttable_tbody.rows;
|
||||
for (var j=0; j<rows.length; j++) {
|
||||
row_array[row_array.length] = [sorttable.getInnerText(rows[j].cells[col]), rows[j]];
|
||||
}
|
||||
/* If you want a stable sort, uncomment the following line */
|
||||
//sorttable.shaker_sort(row_array, this.sorttable_sortfunction);
|
||||
/* and comment out this one */
|
||||
row_array.sort(this.sorttable_sortfunction);
|
||||
|
||||
tb = this.sorttable_tbody;
|
||||
for (var j=0; j<row_array.length; j++) {
|
||||
tb.appendChild(row_array[j][1]);
|
||||
}
|
||||
|
||||
delete row_array;
|
||||
});
|
||||
}
|
||||
}
|
||||
},
|
||||
|
||||
guessType: function(table, column) {
|
||||
// guess the type of a column based on its first non-blank row
|
||||
sortfn = sorttable.sort_alpha;
|
||||
for (var i=0; i<table.tBodies[0].rows.length; i++) {
|
||||
text = sorttable.getInnerText(table.tBodies[0].rows[i].cells[column]);
|
||||
if (text != '') {
|
||||
if (text.match(/^-?[£$¤]?[\d,.]+%?$/)) {
|
||||
return sorttable.sort_numeric;
|
||||
}
|
||||
// check for a date: dd/mm/yyyy or dd/mm/yy
|
||||
// can have / or . or - as separator
|
||||
// can be mm/dd as well
|
||||
possdate = text.match(sorttable.DATE_RE)
|
||||
if (possdate) {
|
||||
// looks like a date
|
||||
first = parseInt(possdate[1]);
|
||||
second = parseInt(possdate[2]);
|
||||
if (first > 12) {
|
||||
// definitely dd/mm
|
||||
return sorttable.sort_ddmm;
|
||||
} else if (second > 12) {
|
||||
return sorttable.sort_mmdd;
|
||||
} else {
|
||||
// looks like a date, but we can't tell which, so assume
|
||||
// that it's dd/mm (English imperialism!) and keep looking
|
||||
sortfn = sorttable.sort_ddmm;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
return sortfn;
|
||||
},
|
||||
|
||||
getInnerText: function(node) {
|
||||
// gets the text we want to use for sorting for a cell.
|
||||
// strips leading and trailing whitespace.
|
||||
// this is *not* a generic getInnerText function; it's special to sorttable.
|
||||
// for example, you can override the cell text with a customkey attribute.
|
||||
// it also gets .value for <input> fields.
|
||||
|
||||
if (!node) return "";
|
||||
|
||||
hasInputs = (typeof node.getElementsByTagName == 'function') &&
|
||||
node.getElementsByTagName('input').length;
|
||||
|
||||
if (node.getAttribute("sorttable_customkey") != null) {
|
||||
return node.getAttribute("sorttable_customkey");
|
||||
}
|
||||
else if (typeof node.textContent != 'undefined' && !hasInputs) {
|
||||
return node.textContent.replace(/^\s+|\s+$/g, '');
|
||||
}
|
||||
else if (typeof node.innerText != 'undefined' && !hasInputs) {
|
||||
return node.innerText.replace(/^\s+|\s+$/g, '');
|
||||
}
|
||||
else if (typeof node.text != 'undefined' && !hasInputs) {
|
||||
return node.text.replace(/^\s+|\s+$/g, '');
|
||||
}
|
||||
else {
|
||||
switch (node.nodeType) {
|
||||
case 3:
|
||||
if (node.nodeName.toLowerCase() == 'input') {
|
||||
return node.value.replace(/^\s+|\s+$/g, '');
|
||||
}
|
||||
case 4:
|
||||
return node.nodeValue.replace(/^\s+|\s+$/g, '');
|
||||
break;
|
||||
case 1:
|
||||
case 11:
|
||||
var innerText = '';
|
||||
for (var i = 0; i < node.childNodes.length; i++) {
|
||||
innerText += sorttable.getInnerText(node.childNodes[i]);
|
||||
}
|
||||
return innerText.replace(/^\s+|\s+$/g, '');
|
||||
break;
|
||||
default:
|
||||
return '';
|
||||
}
|
||||
}
|
||||
},
|
||||
|
||||
reverse: function(tbody) {
|
||||
// reverse the rows in a tbody
|
||||
newrows = [];
|
||||
for (var i=0; i<tbody.rows.length; i++) {
|
||||
newrows[newrows.length] = tbody.rows[i];
|
||||
}
|
||||
for (var i=newrows.length-1; i>=0; i--) {
|
||||
tbody.appendChild(newrows[i]);
|
||||
}
|
||||
delete newrows;
|
||||
},
|
||||
|
||||
/* sort functions
|
||||
each sort function takes two parameters, a and b
|
||||
you are comparing a[0] and b[0] */
|
||||
sort_numeric: function(a,b) {
|
||||
aa = parseFloat(a[0].replace(/[^0-9.-]/g,''));
|
||||
if (isNaN(aa)) aa = 0;
|
||||
bb = parseFloat(b[0].replace(/[^0-9.-]/g,''));
|
||||
if (isNaN(bb)) bb = 0;
|
||||
return aa-bb;
|
||||
},
|
||||
sort_alpha: function(a,b) {
|
||||
if (a[0]==b[0]) return 0;
|
||||
if (a[0]<b[0]) return -1;
|
||||
return 1;
|
||||
},
|
||||
sort_ddmm: function(a,b) {
|
||||
mtch = a[0].match(sorttable.DATE_RE);
|
||||
y = mtch[3]; m = mtch[2]; d = mtch[1];
|
||||
if (m.length == 1) m = '0'+m;
|
||||
if (d.length == 1) d = '0'+d;
|
||||
dt1 = y+m+d;
|
||||
mtch = b[0].match(sorttable.DATE_RE);
|
||||
y = mtch[3]; m = mtch[2]; d = mtch[1];
|
||||
if (m.length == 1) m = '0'+m;
|
||||
if (d.length == 1) d = '0'+d;
|
||||
dt2 = y+m+d;
|
||||
if (dt1==dt2) return 0;
|
||||
if (dt1<dt2) return -1;
|
||||
return 1;
|
||||
},
|
||||
sort_mmdd: function(a,b) {
|
||||
mtch = a[0].match(sorttable.DATE_RE);
|
||||
y = mtch[3]; d = mtch[2]; m = mtch[1];
|
||||
if (m.length == 1) m = '0'+m;
|
||||
if (d.length == 1) d = '0'+d;
|
||||
dt1 = y+m+d;
|
||||
mtch = b[0].match(sorttable.DATE_RE);
|
||||
y = mtch[3]; d = mtch[2]; m = mtch[1];
|
||||
if (m.length == 1) m = '0'+m;
|
||||
if (d.length == 1) d = '0'+d;
|
||||
dt2 = y+m+d;
|
||||
if (dt1==dt2) return 0;
|
||||
if (dt1<dt2) return -1;
|
||||
return 1;
|
||||
},
|
||||
|
||||
shaker_sort: function(list, comp_func) {
|
||||
// A stable sort function to allow multi-level sorting of data
|
||||
// see: http://en.wikipedia.org/wiki/Cocktail_sort
|
||||
// thanks to Joseph Nahmias
|
||||
var b = 0;
|
||||
var t = list.length - 1;
|
||||
var swap = true;
|
||||
|
||||
while(swap) {
|
||||
swap = false;
|
||||
for(var i = b; i < t; ++i) {
|
||||
if ( comp_func(list[i], list[i+1]) > 0 ) {
|
||||
var q = list[i]; list[i] = list[i+1]; list[i+1] = q;
|
||||
swap = true;
|
||||
}
|
||||
} // for
|
||||
t--;
|
||||
|
||||
if (!swap) break;
|
||||
|
||||
for(var i = t; i > b; --i) {
|
||||
if ( comp_func(list[i], list[i-1]) < 0 ) {
|
||||
var q = list[i]; list[i] = list[i-1]; list[i-1] = q;
|
||||
swap = true;
|
||||
}
|
||||
} // for
|
||||
b++;
|
||||
|
||||
} // while(swap)
|
||||
}
|
||||
}
|
||||
|
||||
/* ******************************************************************
|
||||
Supporting functions: bundled here to avoid depending on a library
|
||||
****************************************************************** */
|
||||
|
||||
// Dean Edwards/Matthias Miller/John Resig
|
||||
|
||||
/* for Mozilla/Opera9 */
|
||||
if (document.addEventListener) {
|
||||
document.addEventListener("DOMContentLoaded", sorttable.init, false);
|
||||
}
|
||||
|
||||
/* for Internet Explorer */
|
||||
/*@cc_on @*/
|
||||
/*@if (@_win32)
|
||||
document.write("<script id=__ie_onload defer src=javascript:void(0)><\/script>");
|
||||
var script = document.getElementById("__ie_onload");
|
||||
script.onreadystatechange = function() {
|
||||
if (this.readyState == "complete") {
|
||||
sorttable.init(); // call the onload handler
|
||||
}
|
||||
};
|
||||
/*@end @*/
|
||||
|
||||
/* for Safari */
|
||||
if (/WebKit/i.test(navigator.userAgent)) { // sniff
|
||||
var _timer = setInterval(function() {
|
||||
if (/loaded|complete/.test(document.readyState)) {
|
||||
sorttable.init(); // call the onload handler
|
||||
}
|
||||
}, 10);
|
||||
}
|
||||
|
||||
/* for other browsers */
|
||||
window.onload = sorttable.init;
|
||||
|
||||
// written by Dean Edwards, 2005
|
||||
// with input from Tino Zijdel, Matthias Miller, Diego Perini
|
||||
|
||||
// http://dean.edwards.name/weblog/2005/10/add-event/
|
||||
|
||||
function dean_addEvent(element, type, handler) {
|
||||
if (element.addEventListener) {
|
||||
element.addEventListener(type, handler, false);
|
||||
} else {
|
||||
// assign each event handler a unique ID
|
||||
if (!handler.$$guid) handler.$$guid = dean_addEvent.guid++;
|
||||
// create a hash table of event types for the element
|
||||
if (!element.events) element.events = {};
|
||||
// create a hash table of event handlers for each element/event pair
|
||||
var handlers = element.events[type];
|
||||
if (!handlers) {
|
||||
handlers = element.events[type] = {};
|
||||
// store the existing event handler (if there is one)
|
||||
if (element["on" + type]) {
|
||||
handlers[0] = element["on" + type];
|
||||
}
|
||||
}
|
||||
// store the event handler in the hash table
|
||||
handlers[handler.$$guid] = handler;
|
||||
// assign a global event handler to do all the work
|
||||
element["on" + type] = handleEvent;
|
||||
}
|
||||
};
|
||||
// a counter used to create unique IDs
|
||||
dean_addEvent.guid = 1;
|
||||
|
||||
function removeEvent(element, type, handler) {
|
||||
if (element.removeEventListener) {
|
||||
element.removeEventListener(type, handler, false);
|
||||
} else {
|
||||
// delete the event handler from the hash table
|
||||
if (element.events && element.events[type]) {
|
||||
delete element.events[type][handler.$$guid];
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
function handleEvent(event) {
|
||||
var returnValue = true;
|
||||
// grab the event object (IE uses a global event object)
|
||||
event = event || fixEvent(((this.ownerDocument || this.document || this).parentWindow || window).event);
|
||||
// get a reference to the hash table of event handlers
|
||||
var handlers = this.events[event.type];
|
||||
// execute each event handler
|
||||
for (var i in handlers) {
|
||||
this.$$handleEvent = handlers[i];
|
||||
if (this.$$handleEvent(event) === false) {
|
||||
returnValue = false;
|
||||
}
|
||||
}
|
||||
return returnValue;
|
||||
};
|
||||
|
||||
function fixEvent(event) {
|
||||
// add W3C standard event methods
|
||||
event.preventDefault = fixEvent.preventDefault;
|
||||
event.stopPropagation = fixEvent.stopPropagation;
|
||||
return event;
|
||||
};
|
||||
fixEvent.preventDefault = function() {
|
||||
this.returnValue = false;
|
||||
};
|
||||
fixEvent.stopPropagation = function() {
|
||||
this.cancelBubble = true;
|
||||
}
|
||||
|
||||
// Dean's forEach: http://dean.edwards.name/base/forEach.js
|
||||
/*
|
||||
forEach, version 1.0
|
||||
Copyright 2006, Dean Edwards
|
||||
License: http://www.opensource.org/licenses/mit-license.php
|
||||
*/
|
||||
|
||||
// array-like enumeration
|
||||
if (!Array.forEach) { // mozilla already supports this
|
||||
Array.forEach = function(array, block, context) {
|
||||
for (var i = 0; i < array.length; i++) {
|
||||
block.call(context, array[i], i, array);
|
||||
}
|
||||
};
|
||||
}
|
||||
|
||||
// generic enumeration
|
||||
Function.prototype.forEach = function(object, block, context) {
|
||||
for (var key in object) {
|
||||
if (typeof this.prototype[key] == "undefined") {
|
||||
block.call(context, object[key], key, object);
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
// character enumeration
|
||||
String.forEach = function(string, block, context) {
|
||||
Array.forEach(string.split(""), function(chr, index) {
|
||||
block.call(context, chr, index, string);
|
||||
});
|
||||
};
|
||||
|
||||
// globally resolve forEach enumeration
|
||||
var forEach = function(object, block, context) {
|
||||
if (object) {
|
||||
var resolve = Object; // default
|
||||
if (object instanceof Function) {
|
||||
// functions have a "length" property
|
||||
resolve = Function;
|
||||
} else if (object.forEach instanceof Function) {
|
||||
// the object implements a custom forEach method so use that
|
||||
object.forEach(block, context);
|
||||
return;
|
||||
} else if (typeof object == "string") {
|
||||
// the object is a string
|
||||
resolve = String;
|
||||
} else if (typeof object.length == "number") {
|
||||
// the object is array-like
|
||||
resolve = Array;
|
||||
}
|
||||
resolve.forEach(object, block, context);
|
||||
}
|
||||
};
|
||||
|
|
@ -0,0 +1,20 @@
|
|||
maplibregl.addProtocol("cog", MaplibreCOGProtocol.cogProtocol);
|
||||
|
||||
map.on("load", () => {
|
||||
map.addSource("imageSource", {
|
||||
type: "raster",
|
||||
url: `cog://http://localhost:5000/cog?year=${year}&pid=${pid}`,
|
||||
tileSize: 256,
|
||||
minzoom: 0,
|
||||
});
|
||||
|
||||
map.addLayer({
|
||||
id: "imageLayer",
|
||||
source: "imageSource",
|
||||
type: "raster",
|
||||
});
|
||||
});
|
||||
|
||||
document.addEventListener("DOMContentLoaded", function () {
|
||||
fetchDataForTable();
|
||||
});
|
Loading…
Reference in New Issue