418 lines
13 KiB
Vue
418 lines
13 KiB
Vue
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<template>
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<div>
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<div class="content-section introduction">
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<div class="feature-intro">
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<h1>BarChart</h1>
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<p>A bar chart or bar graph is a chart that presents grouped data with rectangular bars with lengths proportional to the values that they represent.</p>
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</div>
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<AppDemoActions />
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</div>
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<div class="content-section implementation">
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<div class="card">
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<h5>Vertical</h5>
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<Chart type="bar" :data="basicData" :options="basicOptions" />
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</div>
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<div class="card">
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<h5>Horizontal</h5>
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<Chart type="bar" :data="basicData" :options="horizontalOptions" />
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</div>
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<div class="card">
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<h5>Multi Axis</h5>
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<Chart type="bar" :data="multiAxisData" :options="multiAxisOptions" />
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</div>
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<div class="card">
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<h5>Stacked</h5>
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<Chart type="bar" :data="stackedData" :options="stackedOptions" />
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</div>
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</div>
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<BarChartDoc />
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</div>
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</template>
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<script>
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import BarChartDoc from './BarChartDoc';
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import EventBus from '@/layouts/AppEventBus';
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export default {
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themeChangeListener: null,
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mounted() {
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this.themeChangeListener = (event) => {
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if (event.dark) this.applyDarkTheme();
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else this.applyLightTheme();
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};
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EventBus.on('theme-change', this.themeChangeListener);
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if (this.isDarkTheme()) {
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this.applyDarkTheme();
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} else {
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this.applyLightTheme();
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}
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},
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beforeUnmount() {
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EventBus.off('change-theme', this.themeChangeListener);
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},
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data() {
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return {
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basicData: {
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labels: ['January', 'February', 'March', 'April', 'May', 'June', 'July'],
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datasets: [
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{
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label: 'My First dataset',
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backgroundColor: '#42A5F5',
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data: [65, 59, 80, 81, 56, 55, 40]
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},
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{
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label: 'My Second dataset',
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backgroundColor: '#FFA726',
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data: [28, 48, 40, 19, 86, 27, 90]
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}
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]
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},
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multiAxisData: {
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labels: ['January', 'February', 'March', 'April', 'May', 'June', 'July'],
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datasets: [
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{
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label: 'Dataset 1',
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backgroundColor: ['#EC407A', '#AB47BC', '#42A5F5', '#7E57C2', '#66BB6A', '#FFCA28', '#26A69A'],
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yAxisID: 'y',
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data: [65, 59, 80, 81, 56, 55, 10]
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},
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{
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label: 'Dataset 2',
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backgroundColor: '#78909C',
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yAxisID: 'y1',
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data: [28, 48, 40, 19, 86, 27, 90]
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}
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]
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},
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stackedData: {
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labels: ['January', 'February', 'March', 'April', 'May', 'June', 'July'],
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datasets: [
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{
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type: 'bar',
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label: 'Dataset 1',
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backgroundColor: '#42A5F5',
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data: [50, 25, 12, 48, 90, 76, 42]
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},
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{
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type: 'bar',
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label: 'Dataset 2',
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backgroundColor: '#66BB6A',
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data: [21, 84, 24, 75, 37, 65, 34]
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},
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{
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type: 'bar',
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label: 'Dataset 3',
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backgroundColor: '#FFA726',
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data: [41, 52, 24, 74, 23, 21, 32]
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}
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]
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},
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basicOptions: null,
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horizontalOptions: null,
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multiAxisOptions: null,
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stackedOptions: null
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};
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},
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methods: {
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isDarkTheme() {
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return this.$appState.darkTheme === true;
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},
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applyLightTheme() {
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this.basicOptions = {
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plugins: {
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legend: {
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labels: {
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color: '#495057'
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}
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}
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},
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scales: {
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x: {
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ticks: {
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color: '#495057'
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},
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grid: {
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color: '#ebedef'
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}
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},
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y: {
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ticks: {
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color: '#495057'
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},
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grid: {
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color: '#ebedef'
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}
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}
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}
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};
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this.horizontalOptions = {
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indexAxis: 'y',
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plugins: {
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legend: {
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labels: {
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color: '#495057'
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}
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}
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},
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scales: {
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x: {
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ticks: {
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color: '#495057'
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},
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grid: {
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color: '#ebedef'
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}
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},
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y: {
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ticks: {
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color: '#495057'
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},
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grid: {
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color: '#ebedef'
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}
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}
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}
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};
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this.multiAxisOptions = {
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plugins: {
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legend: {
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labels: {
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color: '#495057'
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}
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},
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tooltip: {
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mode: 'index',
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intersect: true
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}
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},
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scales: {
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x: {
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ticks: {
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color: '#495057'
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},
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grid: {
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color: '#ebedef'
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}
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},
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y: {
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type: 'linear',
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display: true,
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position: 'left',
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ticks: {
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min: 0,
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max: 100,
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color: '#495057'
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},
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grid: {
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color: '#ebedef'
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}
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},
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y1: {
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type: 'linear',
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display: true,
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position: 'right',
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grid: {
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drawOnChartArea: false,
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color: '#ebedef'
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},
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ticks: {
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min: 0,
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max: 100,
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color: '#495057'
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}
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}
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}
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};
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this.stackedOptions = {
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plugins: {
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tooltip: {
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mode: 'index',
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intersect: false
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},
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legend: {
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labels: {
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color: '#495057'
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}
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}
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},
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scales: {
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x: {
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stacked: true,
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ticks: {
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color: '#495057'
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},
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grid: {
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color: '#ebedef'
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}
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},
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y: {
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stacked: true,
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ticks: {
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color: '#495057'
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},
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grid: {
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color: '#ebedef'
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}
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}
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}
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};
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},
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applyDarkTheme() {
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this.basicOptions = {
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plugins: {
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legend: {
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labels: {
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color: '#ebedef'
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}
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}
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},
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scales: {
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x: {
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ticks: {
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color: '#ebedef'
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},
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grid: {
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color: 'rgba(255,255,255,0.2)'
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}
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},
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y: {
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ticks: {
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color: '#ebedef'
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},
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grid: {
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color: 'rgba(255,255,255,0.2)'
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}
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}
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}
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};
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this.horizontalOptions = {
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indexAxis: 'y',
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plugins: {
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legend: {
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labels: {
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color: '#ebedef'
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}
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}
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},
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scales: {
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x: {
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ticks: {
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color: '#ebedef'
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},
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grid: {
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color: 'rgba(255,255,255,0.2)'
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}
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},
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y: {
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ticks: {
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color: '#ebedef'
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},
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grid: {
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color: 'rgba(255,255,255,0.2)'
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}
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}
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}
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};
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this.multiAxisOptions = {
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plugins: {
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legend: {
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labels: {
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color: '#ebedef'
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}
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},
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tooltip: {
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mode: 'index',
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intersect: true
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}
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},
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scales: {
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x: {
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ticks: {
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color: '#ebedef'
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},
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grid: {
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color: 'rgba(255,255,255,0.2)'
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}
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},
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y: {
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type: 'linear',
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display: true,
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position: 'left',
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ticks: {
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min: 0,
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max: 100,
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color: '#ebedef'
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},
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grid: {
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color: 'rgba(255,255,255,0.2)'
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}
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},
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y1: {
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type: 'linear',
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display: true,
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position: 'right',
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grid: {
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drawOnChartArea: false,
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color: 'rgba(255,255,255,0.2)'
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},
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ticks: {
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min: 0,
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max: 100,
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color: '#ebedef'
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}
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}
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}
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};
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this.stackedOptions = {
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plugins: {
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legend: {
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labels: {
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color: '#ebedef'
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}
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},
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tooltip: {
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mode: 'index',
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intersect: false
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}
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},
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scales: {
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x: {
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stacked: true,
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ticks: {
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color: '#ebedef'
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},
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grid: {
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color: 'rgba(255,255,255,0.2)'
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}
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},
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y: {
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stacked: true,
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ticks: {
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color: '#ebedef'
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},
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grid: {
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color: 'rgba(255,255,255,0.2)'
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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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components: {
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BarChartDoc: BarChartDoc
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}
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};
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</script>
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