primevue-mirror/pages/chart/Bar.vue

419 lines
13 KiB
Vue
Executable File

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