OpenDTU-old/webapp/src/components/DatabaseChart.vue
2023-05-22 21:53:18 +02:00

77 lines
2.2 KiB
Vue

<template>
<div class="card" :class="{}">
<div class="card-header">
{{ $t('databasechart.LastDay') }}
</div>
<GoogleChart />
</div>
</template>
<script lang="ts">
import { authHeader, handleResponse } from '@/utils/authentication';
import { defineComponent, h } from 'vue';
import { GChart } from 'vue-google-charts';
//import { DatetimeFormat } from 'vue-i18n';
var data: any = [['Time', 'Energy']];
export const type = 'ColumnChart';
export const options = {
height: 600,
chartArea: { top: 25, width: '85%', height: '80%' },
legend: {
position: 'none'
},
hAxis: {
format: 'dd.MM.YY HH:mm',
slantedText: true
},
vAxis: {
format: '# Wh'
}
};
export default defineComponent({
components: {
GChart,
},
setup() {
return () =>
h(GChart, {
data,
options,
type
});
},
mounted() {
this.drawChart()
},
methods: {
drawChart() {
fetch("/api/database", { headers: authHeader() })
.then((response) => handleResponse(response, this.$emitter, this.$router))
.then((energy) => {
var end = new Date()
var start = new Date()
var interval = 1 // number of days to show in the chart
start.setDate(end.getDate() - interval)
start.setHours(start.getHours() - 2)
var old_energy = energy[0][4]
energy.forEach((x: any[]) => {
var d = new Date(x[0] + 2000, x[1] - 1, x[2], x[3])
if ((d >= start) && (d <= end)) {
var a = [d, (x[4] - old_energy) * 1000]
data.push(a)
}
old_energy = x[4]
})
// var date_formatter = new google.visualization.DateFormat({
// pattern: "dd.MM.YY HH:mm"
// });
// date_formatter.format(data, 0);
});
}
}
});
</script>