89 lines
2.2 KiB
Svelte
89 lines
2.2 KiB
Svelte
<script>
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import { ApexOptionsBuilder } from "./ApexOptionsBuilder"
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import ApexChart from "./ApexChart.svelte"
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// Common props
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export let title
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export let dataProvider
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export let labelColumn
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export let valueColumns
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export let xAxisLabel
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export let yAxisLabel
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export let height
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export let width
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export let animate
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export let dataLabels
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export let curve
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export let legend
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export let yAxisUnits
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export let palette
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// Area specific props
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export let area
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export let stacked
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export let gradient
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$: options = setUpChart(dataProvider)
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// Fetch data on mount
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const setUpChart = provider => {
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const allCols = [labelColumn, ...(valueColumns || [null])]
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if (!provider || !provider.rows?.length || allCols.find(x => x == null)) {
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return null
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}
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// Fetch, filter and sort data
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const { schema, rows } = provider
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const reducer = row => (valid, column) => valid && row[column] != null
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const hasAllColumns = row => allCols.reduce(reducer(row), true)
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const data = rows.filter(row => hasAllColumns(row))
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if (!schema || !data.length) {
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return null
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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(area ? "area" : "line")
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.width(width)
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.height(height)
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.xLabel(xAxisLabel)
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.yLabel(yAxisLabel)
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.dataLabels(dataLabels)
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.animate(animate)
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.curve(curve.toLowerCase())
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.gradient(gradient)
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.stacked(stacked)
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.legend(legend)
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.yUnits(yAxisUnits)
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.palette(palette)
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// Add data
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let useDates = false
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if (schema[labelColumn]) {
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const labelFieldType = schema[labelColumn].type
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builder = builder.xType(labelFieldType)
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useDates = labelFieldType === "datetime"
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}
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const series = valueColumns.map(column => ({
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name: column,
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data: data.map(row => {
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if (!useDates) {
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return row[column]
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} else {
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return [row[labelColumn], row[column]]
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}
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}),
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}))
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builder = builder.series(series)
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if (!useDates) {
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builder = builder.categories(data.map(row => row[labelColumn]))
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}
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// Build chart options
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return builder.getOptions()
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}
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</script>
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<ApexChart {options} />
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