2023-01-10 21:45:03 +01:00
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<script lang="ts">
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import UpObject from "../components/display/UpObject.svelte";
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import { queryOnce } from "../lib/api";
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import Selector from "../components/utils/Selector.svelte";
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import * as d3 from "d3";
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import { onMount } from "svelte";
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import type { D3ZoomEvent, ZoomTransform } from "d3";
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const urlSearch = window.location.href.substring(
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window.location.href.indexOf("?")
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);
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const urlParams = new URLSearchParams(urlSearch);
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let x: string = urlParams.get("x");
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let y: string = urlParams.get("y");
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interface IPoint {
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address: string;
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x: number;
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y: number;
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}
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let points: IPoint[] = [];
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$: {
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if (x && y) {
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points = [];
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queryOnce(`(matches ? (in "${x}" "${y}") ?)`).then((result) => {
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points = Object.entries(result.objects)
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.map(([address, obj]) => {
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let objX = parseInt(String(obj.get(x)));
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let objY = parseInt(String(obj.get(y)));
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if (objX && objY) {
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return {
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address,
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x: objX,
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y: objY,
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};
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}
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})
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.filter(Boolean);
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});
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}
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}
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onMount(() => {
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const view = d3.select(".view");
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const { width, height } = (
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view.node() as HTMLElement
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).getBoundingClientRect();
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const svg = view.append("svg");
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2023-01-10 23:57:53 +01:00
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const xScale = d3.scaleLinear().domain([0, width]).range([0, width]);
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2023-01-10 21:45:03 +01:00
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const xAxis = d3
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.axisBottom(xScale)
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.ticks(15)
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.tickSize(height)
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.tickPadding(5 - height);
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2023-01-10 23:57:53 +01:00
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const yScale = d3.scaleLinear().domain([0, height]).range([0, height]);
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2023-01-10 21:45:03 +01:00
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const yAxis = d3
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.axisRight(yScale)
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.ticks(height / (width / 15))
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.tickSize(width)
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.tickPadding(5 - width);
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const gX = svg.append("g").attr("class", "axis axis--x").call(xAxis);
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const gY = svg.append("g").attr("class", "axis axis--y").call(yAxis);
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const zoom = d3
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.zoom()
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// .scaleExtent([1, 40])
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// .translateExtent([
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// [-100, -100],
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// [width + 90, height + 100],
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// ])
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.on("zoom", zoomed);
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function zoomed({ transform }: { transform: ZoomTransform }) {
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const points = d3.select(".points");
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points.style(
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"transform",
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`translate(${transform.x}px, ${transform.y}px) scale(${transform.k})`
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);
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const allPoints = d3.selectAll(".point");
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allPoints.style("transform", `scale(${1 / transform.k})`);
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gX.call(xAxis.scale(transform.rescaleX(xScale)));
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gY.call(yAxis.scale(transform.rescaleY(yScale)));
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}
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function reset() {
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svg.transition().duration(750).call(zoom.transform, d3.zoomIdentity);
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}
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2023-01-10 23:57:53 +01:00
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d3.select(".view").call(zoom);
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2023-01-10 21:45:03 +01:00
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});
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</script>
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<div class="surface">
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<div class="header">
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<div class="axis-selector">
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X: <Selector type="attribute" bind:attribute={x} />
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</div>
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<div class="axis-selector">
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Y: <Selector type="attribute" bind:attribute={y} />
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</div>
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</div>
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<div class="view">
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<div class="points">
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{#each points as point}
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<div class="point" style="left: {point.x}px; top: {point.y}px">
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2023-01-10 23:57:53 +01:00
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<div class="inner">
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<UpObject point link address={point.address} />
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</div>
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2023-01-10 21:45:03 +01:00
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</div>
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{/each}
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</div>
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</div>
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</div>
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<style lang="scss">
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.surface {
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display: flex;
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flex-direction: column;
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height: 100%;
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}
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.header {
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display: flex;
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gap: 2em;
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padding: 1em;
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border-bottom: 1px solid var(--foreground);
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.axis-selector {
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display: flex;
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gap: 1em;
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align-items: center;
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}
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}
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.view {
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flex-grow: 1;
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position: relative;
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overflow: hidden;
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:global(svg) {
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width: 100%;
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height: 100%;
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}
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2023-01-10 23:57:53 +01:00
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:global(.tick text) {
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color: var(--foreground-lightest);
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font-size: 1rem;
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}
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.points {
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transform-origin: 0 0;
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}
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2023-01-10 21:45:03 +01:00
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.point {
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position: absolute;
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2023-01-10 23:57:53 +01:00
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transform-origin: 0 0;
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.inner {
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transform: translate(-50%, -50%);
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}
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2023-01-10 21:45:03 +01:00
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}
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}
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</style>
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