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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,283 @@ | ||
| <template> | ||
| <q-page class="ub-page"> | ||
| <div class="row items-center"> | ||
| <div class="col-md-12 q-ma-sm"> | ||
| <div class="text-h3">Chart.js Showcase</div> | ||
| </div> | ||
| </div> | ||
| <db-dashboard :dbspec="dbspec" :dbdata="dbdata" :dark="isDark"> </db-dashboard> | ||
| <div class="row items-center"> | ||
| <div class="col-md-12 q-ma-sm"></div> | ||
| </div> | ||
| </q-page> | ||
| </template> | ||
|
|
||
| <script> | ||
| import { DbData, DbColors } from 'dashblocks'; | ||
| import { demodashboard } from '../mixins/demodashboard'; | ||
| export default { | ||
| name: 'ChartJsShowcase', | ||
| components: {}, | ||
| mixins: [demodashboard], | ||
| data() { | ||
| return { | ||
| refreshIntervalId: null, | ||
| dbdata: new DbData(), | ||
| dbspec: { | ||
| layout: { | ||
| type: 'grid' | ||
| }, | ||
| widgets: [ | ||
| { | ||
| id: 'wTrend', | ||
| type: 'DbChartjsLine', | ||
| cspan: 16, | ||
| height: 250, | ||
| properties: { | ||
| options: { | ||
| elements: { point: { radius: 0 } }, | ||
| animation: { duration: 0 }, | ||
| responsive: true, | ||
| scales: { | ||
| xAxes: [{ type: 'time', display: true, time: { unit: 'second' } }], | ||
| yAxes: [{ display: true, ticks: { beginAtZero: true, min: 0, max: 1000 } }] | ||
| } | ||
| } | ||
| } | ||
| }, | ||
| { | ||
| id: 'w1', | ||
| type: 'DbChartjsLine', | ||
| cspan: 4, | ||
| height: 250, | ||
| properties: { | ||
| options: { | ||
| maintainAspectRatio: false | ||
| } | ||
| } | ||
| }, | ||
| { | ||
| id: 'w2', | ||
| type: 'DbChartjsBar', | ||
| cspan: 4, | ||
| height: 250 | ||
| }, | ||
| { | ||
| id: 'w3', | ||
| type: 'DbChartjsHorizontalBar', | ||
| cspan: 4 | ||
| }, | ||
| { | ||
| id: 'w4', | ||
| type: 'DbChartjsPie', | ||
| cspan: 4 | ||
| }, | ||
| { | ||
| id: 'w5', | ||
| type: 'DbChartjsDoughnut', | ||
| cspan: 4, | ||
| height: 250 | ||
| }, | ||
| { | ||
| id: 'w6', | ||
| type: 'DbChartjsPolarArea', | ||
| cspan: 4, | ||
| height: 250 | ||
| }, | ||
| { | ||
| id: 'w7', | ||
| type: 'DbChartjsRadar', | ||
| cspan: 4, | ||
| height: 250 | ||
| }, | ||
| { | ||
| id: 'w8', | ||
| type: 'DbChartjsBar', | ||
| cspan: 4, | ||
| height: 250 | ||
| }, | ||
| { | ||
| id: 'w9', | ||
| type: 'DbChartjsBubble', | ||
| cspan: 8, | ||
| height: 300 | ||
| }, | ||
| { | ||
| id: 'w10', | ||
| type: 'DbChartjsScatter', | ||
| cspan: 8, | ||
| height: 300, | ||
| properties: { | ||
| options: { | ||
| scales: { | ||
| xAxes: [ | ||
| { | ||
| type: 'linear', | ||
| position: 'bottom' | ||
| } | ||
| ] | ||
| } | ||
| } | ||
| } | ||
| } | ||
| ] | ||
| } | ||
| }; | ||
| }, | ||
| created() { | ||
| this.initialize(); | ||
| }, | ||
| beforeDestroy: function() { | ||
| if (this.refreshIntervalId) { | ||
| clearInterval(this.refreshIntervalId); | ||
| } | ||
| }, | ||
| methods: { | ||
| initialize: function() { | ||
| let dataTrend = { | ||
| datasets: [ | ||
| { | ||
| label: 'Number of Requests', | ||
| data: [] | ||
| } | ||
| ] | ||
| }; | ||
| let dts = Date.now() - 100 * 1000; | ||
| for (let i = 0; i < 100; i++) { | ||
| dataTrend.datasets[0].data.push({ | ||
| t: new Date(dts), | ||
| y: this.getRandomInt(100, 1000) | ||
| }); | ||
| dts += 1000; | ||
| } | ||
| let dataOneSeries = { | ||
| labels: ['January', 'February', 'March', 'April'], | ||
| datasets: [ | ||
| { | ||
| label: 'Data One', | ||
| data: [10, 20, 30, 100] | ||
| } | ||
| ] | ||
| }; | ||
| let dataTwoSeries = { | ||
| labels: ['January', 'February', 'March', 'April'], | ||
| datasets: [ | ||
| { | ||
| label: 'Data One', | ||
| data: [10, 20, 30, 100] | ||
| }, | ||
| { | ||
| label: 'Data Two', | ||
| data: [50, 10, 70, 11] | ||
| } | ||
| ] | ||
| }; | ||
| let dataBubbleTwoSeries = { | ||
| labels: ['January', 'February', 'March', 'April'], | ||
| datasets: [ | ||
| { | ||
| label: 'Data One', | ||
| data: [ | ||
| { x: 10, y: 20, r: 10 }, | ||
| { x: 20, y: 20, r: 20 }, | ||
| { x: 30, y: 30, r: 30 }, | ||
| { x: 100, y: 200, r: 100 } | ||
| ] | ||
| }, | ||
| { | ||
| label: 'Data Two', | ||
| data: [ | ||
| { x: 30, y: 50, r: 50 }, | ||
| { x: 60, y: 60, r: 60 }, | ||
| { x: 80, y: 70, r: 70 }, | ||
| { x: 100, y: 200, r: 10 } | ||
| ] | ||
| } | ||
| ] | ||
| }; | ||
| let dataScatterTwoSeries = { | ||
| labels: ['January', 'February', 'March', 'April'], | ||
| datasets: [ | ||
| { | ||
| label: 'Data One', | ||
| data: [ | ||
| { x: 10, y: 20 }, | ||
| { x: 20, y: 20 }, | ||
| { x: 30, y: 30 }, | ||
| { x: 100, y: 200 } | ||
| ] | ||
| }, | ||
| { | ||
| label: 'Data Two', | ||
| data: [ | ||
| { x: 30, y: 50 }, | ||
| { x: 60, y: 60 }, | ||
| { x: 80, y: 70 }, | ||
| { x: 100, y: 200 } | ||
| ] | ||
| } | ||
| ] | ||
| }; | ||
| let d1 = JSON.parse(JSON.stringify(dataTwoSeries)); | ||
| let d2 = JSON.parse(JSON.stringify(dataOneSeries)); | ||
| let d3 = JSON.parse(JSON.stringify(dataTwoSeries)); | ||
| let d4 = JSON.parse(JSON.stringify(dataOneSeries)); | ||
| let d5 = JSON.parse(JSON.stringify(dataTwoSeries)); | ||
| let d6 = JSON.parse(JSON.stringify(dataOneSeries)); | ||
| let d7 = JSON.parse(JSON.stringify(dataTwoSeries)); | ||
| let d8 = JSON.parse(JSON.stringify(dataTwoSeries)); | ||
| let d9 = JSON.parse(JSON.stringify(dataBubbleTwoSeries)); | ||
| let d10 = JSON.parse(JSON.stringify(dataScatterTwoSeries)); | ||
| this.dbdata.setWData('w1', { data: d1 }); | ||
| this.dbdata.setWData('w2', { data: d2 }); | ||
| this.dbdata.setWData('w3', { data: d3 }); | ||
| this.dbdata.setWData('w4', { data: d4 }); | ||
| this.dbdata.setWData('w5', { data: d5 }); | ||
| this.dbdata.setWData('w6', { data: d6 }); | ||
| this.dbdata.setWData('w7', { data: d7 }); | ||
| this.dbdata.setWData('w8', { data: d8 }); | ||
| this.dbdata.setWData('w9', { data: d9 }); | ||
| this.dbdata.setWData('w10', { data: d10 }); | ||
| this.dbdata.setWData('wTrend', { data: dataTrend }); | ||
| //let bw = 1; | ||
| // Dynamic updates | ||
| this.refreshIntervalId = setInterval(() => { | ||
| this.performRefresh(); | ||
| }, 1000); | ||
| }, | ||
| getRandomInt(min, max) { | ||
| min = Math.ceil(min); | ||
| max = Math.floor(max); | ||
| return Math.floor(Math.random() * (max - min)) + min; //The maximum is exclusive and the minimum is inclusive | ||
| }, | ||
| performRefresh() { | ||
| console.log('Refreshing charts ... '); | ||
| let v = this.dbdata['w2'].data.datasets[0].data[0]; | ||
| this.dbdata['w2'].data.datasets[0].data[0] = v + 10; | ||
| // We can add dynamically any prop to dataset entry ... | ||
| //comp.dbdata['w2'].data.datasets[0].borderWidth = bw++; | ||
| this.dbdata.touch('w2'); | ||
| // Update (shift) trend timeline | ||
| this.dbdata['wTrend'].data.datasets[0].data.shift(); | ||
| this.dbdata['wTrend'].data.datasets[0].data.push({ | ||
| t: new Date(), | ||
| y: this.getRandomInt(100, 1000) | ||
| }); | ||
| this.dbdata.touch('wTrend'); | ||
| } | ||
| } | ||
| }; | ||
| </script> |