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Merge pull request #2270 from mempool/nymkappa/feature/rewrite-map-component
Rewrite channels map component using native echart
This commit is contained in:
wiz
GitHub
commit
b479136688
@ -20,7 +20,11 @@ export class NodesChannelsMap implements OnInit, OnDestroy {
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@Input() publicKey: string | undefined;
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observable$: Observable<any>;
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center: number[] | undefined = undefined;
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center: number[] | undefined;
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zoom: number | undefined;
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channelWidth = 0.6;
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channelOpacity = 0.1;
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chartInstance = undefined;
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chartOptions: EChartsOption = {};
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@ -42,7 +46,8 @@ export class NodesChannelsMap implements OnInit, OnDestroy {
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ngOnDestroy(): void {}
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ngOnInit(): void {
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this.center = this.style === 'widget' ? [0, 0, -10] : undefined;
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this.center = this.style === 'widget' ? [0, 40] : [0, 5];
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this.zoom = this.style === 'widget' ? 3.5 : 1.3;
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if (this.style === 'graph') {
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this.seoService.setTitle($localize`Lightning nodes channels world map`);
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@ -69,29 +74,46 @@ export class NodesChannelsMap implements OnInit, OnDestroy {
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thisNodeGPS = [channel[6], channel[7]];
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}
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channelsLoc.push([[channel[2], channel[3]], [channel[6], channel[7]]]);
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// We add a bit of noise so nodes at the same location are not all
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// on top of each other
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let random = Math.random() * 2 * Math.PI;
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let random2 = Math.random() * 0.01;
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if (!nodesPubkeys[channel[0]]) {
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nodes.push({
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publicKey: channel[0],
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name: channel[1],
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value: [channel[2], channel[3]],
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});
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nodesPubkeys[channel[0]] = true;
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nodes.push([
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channel[2] + random2 * Math.cos(random),
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channel[3] + random2 * Math.sin(random),
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1,
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channel[0],
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channel[1]
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]);
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nodesPubkeys[channel[0]] = nodes[nodes.length - 1];
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}
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random = Math.random() * 2 * Math.PI;
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random2 = Math.random() * 0.01;
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if (!nodesPubkeys[channel[4]]) {
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nodes.push({
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publicKey: channel[4],
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name: channel[5],
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value: [channel[6], channel[7]],
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});
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nodesPubkeys[channel[4]] = true;
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nodes.push([
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channel[6] + random2 * Math.cos(random),
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channel[7] + random2 * Math.sin(random),
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1,
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channel[4],
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channel[5]
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]);
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nodesPubkeys[channel[4]] = nodes[nodes.length - 1];
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}
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const channelLoc = [];
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channelLoc.push(nodesPubkeys[channel[0]].slice(0, 2));
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channelLoc.push(nodesPubkeys[channel[4]].slice(0, 2));
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channelsLoc.push(channelLoc);
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}
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if (this.style === 'nodepage' && thisNodeGPS) {
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// 1ML 0217890e3aad8d35bc054f43acc00084b25229ecff0ab68debd82883ad65ee8266
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// New York GPS [-74.0068, 40.7123]
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// Map center [-20.55, 0, -9.85]
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this.center = [thisNodeGPS[0] * -20.55 / -74.0068, 0, thisNodeGPS[1] * -9.85 / 40.7123];
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this.center = [thisNodeGPS[0], thisNodeGPS[1]];
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this.zoom = 10;
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this.channelWidth = 1;
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this.channelOpacity = 1;
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}
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this.prepareChartOptions(nodes, channelsLoc);
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@ -115,87 +137,84 @@ export class NodesChannelsMap implements OnInit, OnDestroy {
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}
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this.chartOptions = {
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silent: this.style === 'widget' ? true : false,
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silent: this.style === 'widget',
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title: title ?? undefined,
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geo3D: {
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map: 'world',
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shading: 'color',
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tooltip: {},
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geo: {
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animation: false,
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silent: true,
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postEffect: {
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enable: true,
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bloom: {
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intensity: 0.1,
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}
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},
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viewControl: {
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center: this.center,
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minDistance: 1,
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maxDistance: 60,
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distance: this.style === 'widget' ? 22 : this.style === 'nodepage' ? 22 : 60,
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alpha: 90,
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rotateSensitivity: 0,
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panSensitivity: this.style === 'widget' ? 0 : 1,
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zoomSensitivity: this.style === 'widget' ? 0 : 0.5,
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panMouseButton: this.style === 'widget' ? null : 'left',
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rotateMouseButton: undefined,
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center: this.center,
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zoom: this.zoom,
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tooltip: {
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show: true
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},
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map: 'world',
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roam: this.style === 'widget' ? false : true,
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itemStyle: {
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color: 'white',
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opacity: 0.02,
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borderWidth: 1,
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borderColor: 'black',
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color: '#ffffff44'
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},
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regionHeight: 0.01,
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scaleLimit: {
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min: 1.3,
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max: 100000,
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}
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},
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series: [
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{
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// @ts-ignore
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type: 'lines3D',
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coordinateSystem: 'geo3D',
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blendMode: 'lighter',
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lineStyle: {
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width: 1,
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opacity: ['widget', 'graph'].includes(this.style) ? 0.025 : 1,
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large: true,
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progressive: 200,
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type: 'scatter',
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data: nodes,
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coordinateSystem: 'geo',
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geoIndex: 0,
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symbolSize: 4,
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tooltip: {
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backgroundColor: 'rgba(17, 19, 31, 1)',
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borderRadius: 4,
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shadowColor: 'rgba(0, 0, 0, 0.5)',
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textStyle: {
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color: '#b1b1b1',
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align: 'left',
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},
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borderColor: '#000',
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formatter: (value) => {
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const data = value.data;
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const alias = data[4].length > 0 ? data[4] : data[3].slice(0, 20);
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return `<b style="color: white">${alias}</b>`;
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}
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},
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data: channels
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itemStyle: {
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color: 'white',
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borderColor: 'black',
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borderWidth: 2,
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opacity: 1,
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},
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blendMode: 'lighter',
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zlevel: 1,
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},
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{
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// @ts-ignore
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type: 'scatter3D',
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symbol: 'circle',
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blendMode: 'lighter',
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coordinateSystem: 'geo3D',
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symbolSize: 3,
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itemStyle: {
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color: '#BBFFFF',
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opacity: 1,
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borderColor: '#FFFFFF00',
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large: true,
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progressive: 200,
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silent: true,
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type: 'lines',
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coordinateSystem: 'geo',
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data: channels,
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lineStyle: {
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opacity: this.channelOpacity,
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width: this.channelWidth,
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curveness: 0,
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color: '#466d9d',
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},
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data: nodes,
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emphasis: {
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label: {
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position: 'top',
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color: 'white',
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fontSize: 16,
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formatter: function(value) {
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return value.name;
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},
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show: true,
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}
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}
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},
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blendMode: 'lighter',
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tooltip: {
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show: false,
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},
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zlevel: 2,
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}
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]
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};
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}
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@HostListener('window:wheel', ['$event'])
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onWindowScroll(e): void {
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// Not very smooth when using the mouse
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if (this.style === 'widget' && e.target.tagName === 'CANVAS') {
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window.scrollBy({left: 0, top: e.deltaY, behavior: 'auto'});
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}
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}
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onChartInit(ec) {
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if (this.chartInstance !== undefined) {
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return;
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@ -211,14 +230,34 @@ export class NodesChannelsMap implements OnInit, OnDestroy {
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});
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});
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}
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this.chartInstance.on('click', (e) => {
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if (e.data && e.data.publicKey) {
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if (e.data) {
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this.zone.run(() => {
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const url = new RelativeUrlPipe(this.stateService).transform(`/lightning/node/${e.data.publicKey}`);
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const url = new RelativeUrlPipe(this.stateService).transform(`/lightning/node/${e.data[3]}`);
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this.router.navigate([url]);
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});
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}
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});
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this.chartInstance.on('georoam', (e) => {
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if (!e.zoom || this.style === 'nodepage') {
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return;
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}
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const speed = 0.005;
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const chartOptions = {
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series: this.chartOptions.series
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};
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chartOptions.series[1].lineStyle.opacity += e.zoom > 1 ? speed : -speed;
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chartOptions.series[1].lineStyle.width += e.zoom > 1 ? speed : -speed;
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chartOptions.series[0].symbolSize += e.zoom > 1 ? speed * 10 : -speed * 10;
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chartOptions.series[1].lineStyle.opacity = Math.max(0.05, Math.min(0.5, chartOptions.series[1].lineStyle.opacity));
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chartOptions.series[1].lineStyle.width = Math.max(0.5, Math.min(1, chartOptions.series[1].lineStyle.width));
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chartOptions.series[0].symbolSize = Math.max(4, Math.min(5.5, chartOptions.series[0].symbolSize));
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this.chartInstance.setOption(chartOptions);
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});
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}
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}
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