6c7dee4824
* clean up activity serailizer * fix line chart so only plot months with data * cleanup monthly serializer * account for empty months in vertical bar chart * tidy version upgrade info * fix version history model typo * extract const into helper * add upgrade indicator to line chart * fix tests * add todos
247 lines
8.2 KiB
JavaScript
247 lines
8.2 KiB
JavaScript
import Component from '@glimmer/component';
|
|
import { action } from '@ember/object';
|
|
import { stack } from 'd3-shape';
|
|
// eslint-disable-next-line no-unused-vars
|
|
import { select, event, selectAll } from 'd3-selection';
|
|
import { scaleLinear, scaleBand } from 'd3-scale';
|
|
import { axisLeft } from 'd3-axis';
|
|
import { max, maxIndex } from 'd3-array';
|
|
import { BAR_COLOR_HOVER, GREY, LIGHT_AND_DARK_BLUE, formatTooltipNumber } from 'vault/utils/chart-helpers';
|
|
import { tracked } from '@glimmer/tracking';
|
|
|
|
/**
|
|
* @module HorizontalBarChart
|
|
* HorizontalBarChart components are used to display data in the form of a horizontal, stacked bar chart with accompanying tooltip.
|
|
*
|
|
* @example
|
|
* ```js
|
|
* <HorizontalBarChart @dataset={{@dataset}} @chartLegend={{@chartLegend}}/>
|
|
* ```
|
|
* @param {array} dataset - dataset for the chart, must be an array of flattened objects
|
|
* @param {array} chartLegend - array of objects with key names 'key' and 'label' so data can be stacked
|
|
*/
|
|
|
|
// SIZING CONSTANTS
|
|
const CHART_MARGIN = { top: 10, left: 95 }; // makes space for y-axis legend
|
|
const TRANSLATE = { down: 14, left: 99 };
|
|
const CHAR_LIMIT = 15; // character count limit for y-axis labels to trigger truncating
|
|
const LINE_HEIGHT = 24; // each bar w/ padding is 24 pixels thick
|
|
|
|
export default class HorizontalBarChart extends Component {
|
|
@tracked tooltipTarget = '';
|
|
@tracked tooltipText = '';
|
|
@tracked isLabel = null;
|
|
|
|
get labelKey() {
|
|
return this.args.labelKey || 'label';
|
|
}
|
|
|
|
get chartLegend() {
|
|
return this.args.chartLegend;
|
|
}
|
|
|
|
get topNamespace() {
|
|
return this.args.dataset[maxIndex(this.args.dataset, (d) => d.clients)];
|
|
}
|
|
|
|
@action removeTooltip() {
|
|
this.tooltipTarget = null;
|
|
}
|
|
|
|
@action
|
|
renderChart(element, args) {
|
|
// chart legend tells stackFunction how to stack/organize data
|
|
// creates an array of data for each key name
|
|
// each array contains coordinates for each data bar
|
|
let stackFunction = stack().keys(this.chartLegend.map((l) => l.key));
|
|
let dataset = args[0];
|
|
let stackedData = stackFunction(dataset);
|
|
let labelKey = this.labelKey;
|
|
|
|
let xScale = scaleLinear()
|
|
.domain([0, max(dataset.map((d) => d.clients))])
|
|
.range([0, 75]); // 25% reserved for margins
|
|
|
|
let yScale = scaleBand()
|
|
.domain(dataset.map((d) => d[labelKey]))
|
|
.range([0, dataset.length * LINE_HEIGHT])
|
|
.paddingInner(0.765); // percent of the total width to reserve for padding between bars
|
|
|
|
let chartSvg = select(element);
|
|
chartSvg.attr('width', '100%').attr('viewBox', `0 0 564 ${(dataset.length + 1) * LINE_HEIGHT}`);
|
|
|
|
let dataBarGroup = chartSvg
|
|
.selectAll('g')
|
|
.remove()
|
|
.exit()
|
|
.data(stackedData)
|
|
.enter()
|
|
.append('g')
|
|
.attr('data-test-group', (d) => `${d.key}`)
|
|
// shifts chart to accommodate y-axis legend
|
|
.attr('transform', `translate(${CHART_MARGIN.left}, ${CHART_MARGIN.top})`)
|
|
.style('fill', (d, i) => LIGHT_AND_DARK_BLUE[i]);
|
|
|
|
let yAxis = axisLeft(yScale).tickSize(0);
|
|
|
|
let yLabelsGroup = chartSvg
|
|
.append('g')
|
|
.attr('data-test-group', 'y-labels')
|
|
.attr('transform', `translate(${CHART_MARGIN.left}, ${CHART_MARGIN.top})`);
|
|
yAxis(yLabelsGroup);
|
|
|
|
chartSvg.select('.domain').remove();
|
|
|
|
let truncate = (selection) =>
|
|
selection.text((string) =>
|
|
string.length < CHAR_LIMIT ? string : string.slice(0, CHAR_LIMIT - 3) + '...'
|
|
);
|
|
|
|
chartSvg.selectAll('.tick text').call(truncate);
|
|
|
|
dataBarGroup
|
|
.selectAll('rect')
|
|
.remove()
|
|
.exit()
|
|
// iterate through the stacked data and chart respectively
|
|
.data((stackedData) => stackedData)
|
|
.enter()
|
|
.append('rect')
|
|
.attr('class', 'data-bar')
|
|
.style('cursor', 'pointer')
|
|
.attr('width', (chartData) => `${xScale(Math.abs(chartData[1] - chartData[0]))}%`)
|
|
.attr('height', yScale.bandwidth())
|
|
.attr('x', (chartData) => `${xScale(chartData[0])}%`)
|
|
.attr('y', ({ data }) => yScale(data[labelKey]))
|
|
.attr('rx', 3)
|
|
.attr('ry', 3);
|
|
|
|
let actionBarGroup = chartSvg.append('g').attr('data-test-group', 'action-bars');
|
|
|
|
let actionBars = actionBarGroup
|
|
.selectAll('.action-bar')
|
|
.remove()
|
|
.exit()
|
|
.data(dataset)
|
|
.enter()
|
|
.append('rect')
|
|
.style('cursor', 'pointer')
|
|
.attr('class', 'action-bar')
|
|
.attr('width', '100%')
|
|
.attr('height', `${LINE_HEIGHT}px`)
|
|
.attr('x', '0')
|
|
.attr('y', (chartData) => yScale(chartData[labelKey]))
|
|
.style('fill', `${GREY}`)
|
|
.style('opacity', '0')
|
|
.style('mix-blend-mode', 'multiply');
|
|
|
|
let labelActionBarGroup = chartSvg.append('g').attr('data-test-group', 'label-action-bars');
|
|
|
|
let labelActionBar = labelActionBarGroup
|
|
.selectAll('.label-action-bar')
|
|
.remove()
|
|
.exit()
|
|
.data(dataset)
|
|
.enter()
|
|
.append('rect')
|
|
.style('cursor', 'pointer')
|
|
.attr('class', 'label-action-bar')
|
|
.attr('width', CHART_MARGIN.left)
|
|
.attr('height', `${LINE_HEIGHT}px`)
|
|
.attr('x', '0')
|
|
.attr('y', (chartData) => yScale(chartData[labelKey]))
|
|
.style('opacity', '0')
|
|
.style('mix-blend-mode', 'multiply');
|
|
|
|
let dataBars = chartSvg.selectAll('rect.data-bar');
|
|
let actionBarSelection = chartSvg.selectAll('rect.action-bar');
|
|
|
|
let compareAttributes = (elementA, elementB, attr) =>
|
|
select(elementA).attr(`${attr}`) === select(elementB).attr(`${attr}`);
|
|
|
|
// MOUSE EVENTS FOR DATA BARS
|
|
actionBars
|
|
.on('mouseover', (data) => {
|
|
let hoveredElement = actionBars.filter((bar) => bar.label === data.label).node();
|
|
this.tooltipTarget = hoveredElement;
|
|
this.isLabel = false;
|
|
this.tooltipText = `${Math.round((data.clients * 100) / this.args.totalUsageCounts.clients)}%
|
|
of total client counts:
|
|
${formatTooltipNumber(data.entity_clients)} entity clients,
|
|
${formatTooltipNumber(data.non_entity_clients)} non-entity clients.`;
|
|
|
|
select(hoveredElement).style('opacity', 1);
|
|
|
|
dataBars
|
|
.filter(function () {
|
|
return compareAttributes(this, hoveredElement, 'y');
|
|
})
|
|
.style('fill', (b, i) => `${BAR_COLOR_HOVER[i]}`);
|
|
})
|
|
.on('mouseout', function () {
|
|
select(this).style('opacity', 0);
|
|
dataBars
|
|
.filter(function () {
|
|
return compareAttributes(this, event.target, 'y');
|
|
})
|
|
.style('fill', (b, i) => `${LIGHT_AND_DARK_BLUE[i]}`);
|
|
});
|
|
|
|
// MOUSE EVENTS FOR Y-AXIS LABELS
|
|
labelActionBar
|
|
.on('mouseover', (data) => {
|
|
if (data.label.length >= CHAR_LIMIT) {
|
|
let hoveredElement = labelActionBar.filter((bar) => bar.label === data.label).node();
|
|
this.tooltipTarget = hoveredElement;
|
|
this.isLabel = true;
|
|
this.tooltipText = data.label;
|
|
} else {
|
|
this.tooltipTarget = null;
|
|
}
|
|
dataBars
|
|
.filter(function () {
|
|
return compareAttributes(this, event.target, 'y');
|
|
})
|
|
.style('fill', (b, i) => `${BAR_COLOR_HOVER[i]}`);
|
|
actionBarSelection
|
|
.filter(function () {
|
|
return compareAttributes(this, event.target, 'y');
|
|
})
|
|
.style('opacity', '1');
|
|
})
|
|
.on('mouseout', function () {
|
|
this.tooltipTarget = null;
|
|
dataBars
|
|
.filter(function () {
|
|
return compareAttributes(this, event.target, 'y');
|
|
})
|
|
.style('fill', (b, i) => `${LIGHT_AND_DARK_BLUE[i]}`);
|
|
actionBarSelection
|
|
.filter(function () {
|
|
return compareAttributes(this, event.target, 'y');
|
|
})
|
|
.style('opacity', '0');
|
|
});
|
|
|
|
// client count total values to the right
|
|
let totalValueGroup = chartSvg
|
|
.append('g')
|
|
.attr('data-test-group', 'total-values')
|
|
.attr('transform', `translate(${TRANSLATE.left}, ${TRANSLATE.down})`);
|
|
|
|
totalValueGroup
|
|
.selectAll('text')
|
|
.data(dataset)
|
|
.enter()
|
|
.append('text')
|
|
.text((d) => d.clients)
|
|
.attr('fill', '#000')
|
|
.attr('class', 'total-value')
|
|
.style('font-size', '.8rem')
|
|
.attr('text-anchor', 'start')
|
|
.attr('alignment-baseline', 'middle')
|
|
.attr('x', (chartData) => `${xScale(chartData.clients)}%`)
|
|
.attr('y', (chartData) => yScale(chartData.label));
|
|
}
|
|
}
|