<template>
    <div class="mini-chart">
        <div class="chart-content" :style="{height: 46}">
            <v-chart :force-fit="true" :height="height" :data="data" :padding="[36, 5, 18, 5]">
                <v-tooltip />
                <v-smooth-area position="x*y" />
            </v-chart>
        </div>
    </div>
</template>

<script>
import { format } from 'date-fns';

const data = [];
const beginDay = new Date().getTime();

const fakeY = [7, 5, 4, 2, 4, 7, 5, 6, 5, 9, 6, 3, 1, 5, 3, 6, 5];
for (let i = 0; i < fakeY.length; i += 1) {
    data.push({
        x: format(new Date(beginDay + 1000 * 60 * 60 * 24 * i), 'yyyy-MM-dd'),
        y: fakeY[i],
    });
}

const tooltip = [
    'x*y',
    (x, y) => ({
        name: x,
        value: y,
    }),
];

const scale = [
    {
        dataKey: 'x',
        min: 2,
    },
    {
        dataKey: 'y',
        title: '时间',
        min: 1,
        max: 22,
    },
];

export default {
    name: 'MiniArea',
    data() {
        return {
            data,
            scale,
            tooltip,
            height: 100,
        };
    },
};
</script>

<style scoped>
.mini-chart {
    position: relative;
    width: 100%;
}
.mini-chart .chart-content {
    position: absolute;
    bottom: -28px;
    width: 100%;
}
</style>
