budibase/packages/standard-components/src/Chart/GroupedBar.svelte

146 lines
3.9 KiB
Svelte

<script>
import { getColorSchema, getChartGradient, notNull, hasProp } from "./utils"
import Tooltip from "./Tooltip.svelte"
import fetchData from "../fetchData.js"
import britecharts from "britecharts"
import { onMount } from "svelte"
import { select } from "d3-selection"
import shortid from "shortid"
import { isEmpty } from "lodash/fp"
const _id = shortid.generate()
const chart = britecharts.groupedBar()
const chartClass = `groupedbar-container-${_id}`
const legendClass = `legend-container-${_id}`
let tooltip = britecharts.tooltip()
let tooltipContainer
let chartElement = null
let chartContainer = null
export let customClick = null
let data = []
export let datasource = {}
export let color = "britecharts"
export let height = 200
export let width = 200
export let margin = null
export let aspectRatio = null
export let grid = null
export let groupLabel = null
export let isAnimated = null
export let isHorizontal = null
export let nameLabel = null
export let valueLabel = null
export let valueLabelFormat = null
export let xTicks = null
export let yAxisLabel = null
export let yAxisLabelOffset = null
export let yTicks = null
export let yTickTextOffset = null
export let tooltipTitle = ""
const schemaIsValid = () =>
(hasProp(data, "name") || hasProp(data, nameLabel)) &&
(hasProp(data, "group") || hasProp(data, groupLabel)) &&
(hasProp(data, "value") || hasProp(data, valueLabel))
onMount(async () => {
if (!isEmpty(datasource)) {
data = await fetchData(datasource)
if (schemaIsValid()) {
chartContainer = select(`.${chartClass}`)
bindChartUIProps()
bindChartEvents()
chartContainer.datum(data).call(chart)
bindTooltip()
} else {
console.error(
"Grouped bar - Please provide valid name, value and group labels"
)
}
}
})
function bindTooltip() {
tooltipContainer = select(`.${chartClass} .metadata-group`)
tooltip.topicLabel("values")
tooltip.shouldShowDateInTitle(false)
tooltipContainer.datum([]).call(tooltip)
}
function bindChartUIProps() {
if (notNull(color)) {
chart.colorSchema(colorSchema)
}
if (notNull(height)) {
chart.height(height)
}
if (notNull(width)) {
chart.width(width)
}
if (notNull(margin)) {
chart.margin(margin)
}
if (notNull(aspectRatio)) {
chart.aspectRatio(aspectRatio)
}
if (notNull(grid)) {
chart.grid(grid)
}
if (notNull(groupLabel)) {
chart.groupLabel(groupLabel)
}
if (notNull(isAnimated)) {
chart.isAnimated(isAnimated)
}
if (notNull(isHorizontal)) {
chart.isHorizontal(isHorizontal)
}
if (notNull(nameLabel)) {
chart.nameLabel(nameLabel)
}
if (notNull(valueLabel)) {
chart.valueLabel(valueLabel)
}
if (notNull(valueLabelFormat)) {
chart.valueLabelFormat(valueLabelFormat)
}
if (notNull(xTicks)) {
chart.xTicks(xTicks)
}
if (notNull(yAxisLabel)) {
chart.yAxisLabel(yAxisLabel)
}
if (notNull(yAxisLabelOffset)) {
chart.yAxisLabelOffset(yAxisLabelOffset)
}
if (notNull(yTicks)) {
chart.yTicks(yTicks)
}
if (notNull(yTickTextOffset)) {
chart.yTickTextOffset(yTickTextOffset)
}
if (notNull(tooltipTitle)) {
tooltip.title(tooltipTitle)
} else if (datasource.label) {
tooltip.title(datasource.label)
}
}
function bindChartEvents() {
if (customClick) {
chart.on("customClick", customClick)
}
chart.on("customMouseMove", tooltip.update)
chart.on("customMouseOut", tooltip.hide)
chart.on("customMouseOver", tooltip.show)
}
$: colorSchema = getColorSchema(color)
</script>
<div bind:this={chartElement} class={chartClass} />