primevue-mirror/pages/chart/Combo.vue

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2022-09-09 20:41:18 +00:00
<template>
<div>
<div class="content-section introduction">
<div class="feature-intro">
<h1>Combo Chart</h1>
<p>Different chart types can be combined in the same graph.</p>
</div>
<AppDemoActions />
</div>
<div class="content-section implementation">
<div class="card">
<Chart type="bar" :data="chartData" :options="chartOptions" />
</div>
</div>
<ComboChartDoc />
</div>
</template>
<script>
import ComboChartDoc from './ComboChartDoc';
import EventBus from '@/layouts/AppEventBus';
export default {
themeChangeListener: null,
mounted() {
this.themeChangeListener = (event) => {
if (event.dark) this.applyDarkTheme();
else this.applyLightTheme();
};
EventBus.on('theme-change', this.themeChangeListener);
if (this.isDarkTheme()) {
this.applyDarkTheme();
}
},
beforeUnmount() {
EventBus.off('change-theme', this.themeChangeListener);
},
data() {
return {
chartData: {
labels: ['January', 'February', 'March', 'April', 'May', 'June', 'July'],
datasets: [
{
type: 'line',
label: 'Dataset 1',
borderColor: '#42A5F5',
borderWidth: 2,
fill: false,
data: [50, 25, 12, 48, 56, 76, 42]
},
{
type: 'bar',
label: 'Dataset 2',
backgroundColor: '#66BB6A',
data: [21, 84, 24, 75, 37, 65, 34],
borderColor: 'white',
borderWidth: 2
},
{
type: 'bar',
label: 'Dataset 3',
backgroundColor: '#FFA726',
data: [41, 52, 24, 74, 23, 21, 32]
}
]
},
chartOptions: this.isDarkTheme() ? this.applyDarkTheme() : this.applyLightTheme()
};
},
methods: {
isDarkTheme() {
return this.$appState.darkTheme === true;
},
applyLightTheme() {
this.chartOptions = {
plugins: {
legend: {
labels: {
color: '#495057'
}
}
},
scales: {
x: {
ticks: {
color: '#495057'
},
grid: {
color: '#ebedef'
}
},
y: {
ticks: {
color: '#495057'
},
grid: {
color: '#ebedef'
}
}
}
};
},
applyDarkTheme() {
this.chartOptions = {
plugins: {
legend: {
labels: {
color: '#ebedef'
}
}
},
scales: {
x: {
ticks: {
color: '#ebedef'
},
grid: {
color: 'rgba(255,255,255,0.2)'
}
},
y: {
ticks: {
color: '#ebedef'
},
grid: {
color: 'rgba(255,255,255,0.2)'
}
}
}
};
}
},
components: {
ComboChartDoc: ComboChartDoc
}
};
</script>