377 lines
9.4 KiB
Vue
377 lines
9.4 KiB
Vue
<script>
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import * as d3 from 'd3';
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import {useLearningPathStore} from '../../stores/learningPath';
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export default {
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props: {
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learningPathContents: {
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default: {
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topics: [
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{
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id: 4,
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title: 'Basissdf',
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slug: 'basissdf',
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type: 'learnpath.Topic',
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translation_key: 'fdabcf72-728a-4279-ba34-e079761a14ad',
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is_visible: false,
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circles: [
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{
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id: 5,
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title: 'Basis',
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slug: 'basis',
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type: 'learnpath.Circle',
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translation_key: '13951cfd-b36d-42d5-b84a-178f0a7da106',
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learning_sequences: [
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{
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id: 11,
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title: 'Starten',
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done: false,
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},
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{
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id: 13,
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title: 'Beobachten',
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done: false,
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},
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],
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},
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],
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},
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],
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},
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type: Object,
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},
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width: {
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default: 1640,
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type: Number,
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},
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height: {
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default: 256 * 3,
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type: Number,
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},
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vertical: {
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default: false,
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type: Boolean
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}
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},
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setup() {
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const learningPathStore = useLearningPathStore()
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return {learningPathStore}
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},
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computed: {
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viewBox() {
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return `0 0 ${this.width} ${this.height * 1.5}`
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},
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circles() {
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if (this.learningPathStore.learningPath) {
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let internalCircles = this.learningPathStore.learningPath.circles;
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internalCircles.forEach((circle) => {
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let pieWeights = new Array(Math.max(circle.learningSequences.length, 1)).fill(1)
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let pieGenerator = d3.pie()
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let pieData = pieGenerator(pieWeights)
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pieData.forEach((pie) => {
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pie.startAngle = pie.startAngle + Math.PI
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pie.endAngle = pie.endAngle + Math.PI
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const lp = circle.learningSequences[parseInt(pie.index)];
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pie.done = circle.someFinishedInLearningSequence(lp.translation_key);
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});
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circle.pieData = pieData.reverse()
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});
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return internalCircles
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}
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return [];
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},
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svg() {
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return d3.select('.learning-path-visualization')
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},
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},
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mounted() {
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const circleWidth = this.vertical ? 100 : 200
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const radius = (circleWidth * 0.8) / 2
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const blue900 = '#00224D',
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blue700 = '#1A5197',
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gray100 = '#EDF2F6',
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gray300 = '#E0E5EC',
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gray500 = '#B1C1CA',
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sky400 = '#72CAFF',
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sky500 = '#41B5FA'
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let vueRouter = this.$router
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// Create append pie charts to the main svg
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const circle_groups = this.svg
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.selectAll('.circle')
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.data(this.circles)
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.enter()
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.append('g')
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.attr('class', 'circle')
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.on('mouseover', function (d, i) {
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d3.select(this)
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.selectAll('.learningSegmentArc')
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.transition()
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.duration(200)
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.attr('fill', (d) => {
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return d.done ? sky400 : gray100
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})
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})
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.on('mouseout', function (d, i) {
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d3.select(this)
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.selectAll('.learningSegmentArc')
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.transition()
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.duration(200)
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.attr('fill', (d) => {
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return d.done ? sky500 : gray300
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})
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})
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.on('click', function (d, i) {
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vueRouter.push('/circle/' + i.slug)
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})
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.attr('role', 'button')
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const arcGenerator = d3
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.arc()
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.innerRadius(radius / 2)
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.padAngle(12 / 360)
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.outerRadius(radius)
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//Generate groups
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const arcs = this.svg
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.selectAll('g')
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.selectAll('.learningSegmentArc')
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.data((d) => {
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return d.pieData
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})
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.enter()
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.append('g')
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.attr('class', 'learningSegmentArc')
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.attr('fill', gray300)
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arcs
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.transition()
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.duration(1000)
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.attr('fill', (d) => {
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return d.done ? sky500 : gray300
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})
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//Draw arc paths
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arcs.append('path').attr('d', arcGenerator)
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const circlesText = circle_groups
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.append('text')
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.attr('fill', blue900)
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.style('font-size', 19)
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.text((d) => d.title)
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.attr('class', 'circlesText text-xl font-bold hidden lg:block')
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const topicHeightOffset = 20
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const topicHeight = 35
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const circleHeigth = circleWidth + 20
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function getTopicPosition(i, d, topics) {
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let pos = topicHeightOffset
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for (let index = 0; index < i; index++) {
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let topic = topics[index]
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if (topic.is_visible) {
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pos += topicHeight
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}
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pos += circleHeigth * topic.circles.length
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}
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return pos + topicHeightOffset
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}
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function getCircleVerticalPostion(i, d, topics) {
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let y = circleHeigth / 2 + topicHeightOffset + 10
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for (let topic_index = 0; topic_index < topics.length; topic_index++) {
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const topic = topics[topic_index]
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console.log(topic.title)
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if (topic.is_visible) {
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y += topicHeight
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}
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for (let circle_index = 0; circle_index < topic.circles.length; circle_index++) {
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let circle = topic.circles[circle_index]
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console.log('- ' + circle.title)
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if (circle.id === d.id) {
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console.log('found')
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return y
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}
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y += circleHeigth
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}
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}
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}
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const topicGroups = this.svg
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.selectAll('.topic')
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.data(this.learningPathStore.learningPath.topics)
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.enter()
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.append('g')
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.attr('class', (d) => {
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return 'topic '.concat(d.is_visible ? "hidden lg:block" : "hidden")
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})
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const topicLines = topicGroups
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.append('line')
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.attr('class', 'stroke-gray-500')
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.attr('stroke-width', 1.76)
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const ç = topicGroups
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.append('text')
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.attr('fill', blue900)
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.style('font-size', 19)
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.text((d) => d.title)
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// Calculate positions of objects
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if (this.vertical) {
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circle_groups
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.attr('transform', (d, i) => {
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return 'translate(100,' + getCircleVerticalPostion(i, d, this.learningPathStore.learningPath.topics) + ')'
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})
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circlesText
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.attr('y', 7)
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.attr('x', radius + 40)
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const Topics_X = 100 - radius
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topicGroups.attr('transform', (d, i) => {
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return "translate(" + Topics_X + ", " + getTopicPosition(i, d, this.learningPathStore.learningPath.topics) + ")"
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})
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.attr('class', 'topicTitles')
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topicLines.attr('x1', 0)
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.attr('y1', -20)
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.attr('x2', 0)
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.attr('y2', -20)
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.transition().duration('1000').attr('x2', this.width * 0.8)
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} else {
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circle_groups.attr('transform', (d, i) => {
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let x_coord = (i + 1) * circleWidth - radius
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return 'translate(' + x_coord + ', 200)'
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})
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circlesText.attr('y', radius + 30)
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.style('text-anchor', 'middle')
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.call(wrap, circleWidth - 20)
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topicGroups.attr('transform', (d, i) => {
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return "translate(" + getTopicPosition(i, d, this.learningPathStore.learningPath.topics) + ",0)"
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})
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topicLines.attr('x1', -10)
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.attr('y1', 0)
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.attr('x2', -10)
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.attr('y2', 0)
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.transition().duration('1000').attr('y2', 350)
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topicGroups.attr('y', 20)
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.call(wrap, circleWidth)
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.attr('class', 'topicTitles font-bold')
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}
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function flipToVertical() {
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this.height = 2000
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const animationTime = 1000
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circle_groups
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.transition().duration(animationTime).attr('transform', (d, i) => {
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let y_coord = ((i + 1) * circleWidth - radius) * 0.5
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return 'translate(200, ' + y_coord + ') scale(0.5)'
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}).on("end", d => {
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addTexts()
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})
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circle_groups.selectAll('.circlesText').attr('class', 'hidden')
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topicGroups.attr('class', 'hidden')
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function addTexts() {
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circle_groups
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.append('text')
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.attr('fill', blue900)
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.style('font-size', 45)
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.text((d) => d.title)
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.attr('y', 0)
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.attr('x', radius + 30)
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.attr('class', 'circlesText text-xl font-bold')
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.style('text-anchor', 'left')
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}
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}
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function wrap(text, width) {
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text.each(function () {
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let text = d3.select(this),
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words = text.text().split(/\s+/).reverse(),
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word,
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line = [],
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lineNumber = 0,
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lineHeight = 1.1, // ems
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y = text.attr('y'),
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dy = 0, //parseFloat(text.attr('dy')),
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tspan = text
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.text(null)
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.append('tspan')
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.attr('x', 0)
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.attr('y', y)
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.attr('dy', dy + 'em')
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while ((word = words.pop())) {
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line.push(word)
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tspan.text(line.join(' '))
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if (tspan.node().getComputedTextLength() > width) {
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line.pop()
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tspan.text(line.join(' '))
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line = [word]
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tspan = text
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.append('tspan')
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.attr('x', 0)
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.attr('y', y)
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.attr('dy', ++lineNumber * lineHeight + dy + 'em')
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.text(word)
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}
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}
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})
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}
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},
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}
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</script>
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<template>
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<div class="flex flex-col">
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<button class="content-center">
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<it-icon-list/>
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Listen ansicht anzeigen
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</button>
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<div class="svg-container h-full content-start">
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<svg class="learning-path-visualization h-full" :viewBox="viewBox">
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</svg>
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</div>
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</div>
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</template>
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