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<script lang="ts">
import { onDestroy } from "svelte";
import ChartJS from "chart.js/auto";
export let data;
export let labels;
export let type = 'bar';
let ref: HTMLCanvasElement;
let chart
function setupChart(result) {
[labels, data] = result;
chart = new ChartJS(ref, {
type,
data: {
labels,
datasets: [
{
label: "Totals",
data,
backgroundColor: "rgba(255, 192, 192, 0.2)"
}
]
},
options: {
responsive: true,
maintainAspectRatio: false,
scales: {
y: {
suggestedMax: 30,
beginAtZero: true,
ticks: {
autoSkip: true,
stepSize: 5
}
}
},
plugins: {
legend: {
display: false
},
title: {
display: true,
text: "Weekly Breakdown"
},
subtitle: {
display: true,
text: "Water consumption over the last week",
padding: {bottom: 10}
}
}
}
});
onDestroy(() => {
if (chart) chart.destroy();
chart = null;
})
}
</script>
<canvas bind:this={ref} />
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