84 lines
2.3 KiB
Vue
84 lines
2.3 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>Pie Chart</h1>
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<p>A pie chart is a circular statistical graphic, which is divided into slices to illustrate numerical proportion.</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 flex justify-content-center">
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<Chart type="pie" :data="chartData" :options="chartOptions" style="width: 40%" />
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</div>
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</div>
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<PieChartDoc />
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</div>
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</template>
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<script>
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import PieChartDoc from './PieChartDoc';
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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.chartOptions = this.getDarkTheme();
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else this.chartOptions = this.getLightTheme();
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};
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EventBus.on('theme-change', this.themeChangeListener);
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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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chartData: {
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labels: ['A', 'B', 'C'],
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datasets: [
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{
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data: [300, 50, 100],
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backgroundColor: ['#42A5F5', '#66BB6A', '#FFA726'],
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hoverBackgroundColor: ['#64B5F6', '#81C784', '#FFB74D']
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}
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]
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},
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chartOptions: this.isDarkTheme() ? this.getDarkTheme() : this.getLightTheme()
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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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getLightTheme() {
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return {
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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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};
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},
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getDarkTheme() {
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return {
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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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};
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}
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},
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components: {
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PieChartDoc: PieChartDoc
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}
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};
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</script>
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