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@cloudflare/chart-hierarchical
Advanced tools
Cloudflare hierarchical interactive charts
Installation with yarn is recommended
$ yarn add @cloudflare/chart-hierarchical
import React from 'react';
import { createComponent } from '@cloudflare/style-container';
import { variables as theme } from '@cloudflare/style-const';
import { scaleOrdinal } from 'd3-scale';
import {
PartitionChart,
SunburstChart,
TreemapChart,
CirclePackChart
} from '../../src';
const CHILDREN_PROB_DECAY = 0.4; // per level
const MAX_CHILDREN = 10;
const MAX_VALUE = 100;
function genRandomData(id = 'root', parentId = '', probOfChildren = 1.2) {
if (Math.random() < probOfChildren) {
// Fork
return [
{ id, parentId },
...[].concat(
...[...Array(Math.round(Math.random() * MAX_CHILDREN)).keys()].map(i =>
genRandomData(`${id}.${i}`, id, probOfChildren - CHILDREN_PROB_DECAY)
)
)
];
}
// Leaf
return [{ id, parentId, value: Math.round(Math.random() * MAX_VALUE) }];
}
const TooltipContent = (d, node) => (
<div>
<div>
Self value: <em>{d.value || 0}</em> units
</div>
<div>
Sub-tree sum: <em>{node.value || 0}</em> units
</div>
{!!node.parent && (
<div>
Parent sum ({nameOf(node.parent.data)}):{' '}
<em>{node.parent.value || 0}</em> units
</div>
)}
</div>
);
const catColor = scaleOrdinal(theme.colors.categorical);
const nameOf = d => d.id.replace(/^root./g, '');
const commonProps = {
data: genRandomData(),
height: 420,
sizeDimension: 'value',
colorDimension: d =>
d.id === 'root' ? 'lightgrey' : catColor(d.id.split('.')[1]), // Color by top level index
label: nameOf,
subLabel: (d, node) => `${node.value || 0} units`,
tooltipTitle: (_, node) => {
const nodeChain = [];
let curNode = node;
do {
nodeChain.unshift(curNode);
} while ((curNode = curNode.parent));
return nodeChain.map(nameOf).join(' > ');
},
tooltipContent: TooltipContent,
highlightTerms: '',
onHover: d => console.info('Hover state:', d)
};
const Cell = createComponent(({ n }) => ({
display: 'inline-block',
width: `calc(${Math.floor(100 / n)}% - 10px)`,
margin: 5
}));
const ViewComponent = () => (
<div>
<div>
<Cell n={3}>
<TreemapChart {...commonProps} />
</Cell>
<Cell n={3}>
<CirclePackChart {...commonProps} />
</Cell>
<Cell n={3}>
<SunburstChart {...commonProps} />
</Cell>
</div>
<div>
<Cell n={3}>
<PartitionChart orientation="horizontal" {...commonProps} />
</Cell>
<Cell n={3}>
<PartitionChart orientation="flame" {...commonProps} />
</Cell>
<Cell n={3}>
<PartitionChart orientation="icicle" {...commonProps} />
</Cell>
</div>
</div>
);
export default ViewComponent;
FAQs
Cloudflare hierarchical interactive charts
The npm package @cloudflare/chart-hierarchical receives a total of 786 weekly downloads. As such, @cloudflare/chart-hierarchical popularity was classified as not popular.
We found that @cloudflare/chart-hierarchical demonstrated a healthy version release cadence and project activity because the last version was released less than a year ago. It has 0 open source maintainers collaborating on the project.
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