66 lines
1.7 KiB
Svelte
66 lines
1.7 KiB
Svelte
<script>
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import { getContext, onMount } from "svelte"
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import { ApexOptionsBuilder } from "./ApexOptionsBuilder"
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import ApexChart from "./ApexChart.svelte"
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import { isEmpty } from "lodash/fp"
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const { API } = getContext("app")
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export let title
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export let datasource
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export let labelColumn
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export let valueColumn
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export let height
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export let width
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export let color
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export let dataLabels
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export let animate
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export let legend
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export let donut
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export let palette
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export let styles
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let options
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// Fetch data on mount
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onMount(async () => {
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if (isEmpty(datasource) || !labelColumn || !valueColumn) {
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options = false
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return
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}
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// Fetch, filter and sort data
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const schema = (await API.fetchTableDefinition(datasource.tableId)).schema
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const result = await API.fetchDatasource(datasource)
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const data = result
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.filter(row => row[labelColumn] != null && row[valueColumn] != null)
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.slice(0, 20)
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.sort((a, b) => (a[labelColumn] > b[labelColumn] ? 1 : -1))
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if (!schema || !data.length) {
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options = false
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return
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}
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// Initialise default chart
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let builder = new ApexOptionsBuilder()
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.title(title)
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.type(donut ? "donut" : "pie")
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.width(width)
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.height(height)
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.dataLabels(dataLabels)
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.animate(animate)
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.legend(legend)
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.legendPosition("right")
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.palette(palette)
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// Add data if valid datasource
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const series = data.map(row => parseFloat(row[valueColumn]))
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const labels = data.map(row => row[labelColumn])
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builder = builder.series(series).labels(labels)
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// Build chart options
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options = builder.getOptions()
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})
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</script>
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<ApexChart {options} {styles} />
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