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docs: add simple pie demos #5921

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69 changes: 69 additions & 0 deletions site/examples/general/pie/demo/donut-base.ts
Original file line number Diff line number Diff line change
@@ -0,0 +1,69 @@
import { Chart } from '@antv/g2';

const data = [
{ item: '事例一', count: 40, percent: 0.4 },
{ item: '事例二', count: 21, percent: 0.21 },
{ item: '事例三', count: 17, percent: 0.17 },
{ item: '事例四', count: 13, percent: 0.13 },
{ item: '事例五', count: 9, percent: 0.09 },
];

const chart = new Chart({
container: 'container',
autoFit: true,
});

chart.coordinate({ type: 'theta', outerRadius: 0.8, innerRadius: 0.5 });

chart
.interval()
.data(data)
.transform({ type: 'stackY' })
.encode('y', 'percent')
.encode('color', 'item')
.legend('color', { position: 'bottom', layout: { justifyContent: 'center' } })
.label({
position: 'outside',
text: (data) => `${data.item}: ${data.percent * 100}%`,
})
.tooltip((data) => ({
name: data.item,
value: `${data.percent * 100}%`,
}));

chart
.text()
.style('text', '主机')
// Relative position
.style('x', '50%')
.style('y', '50%')
.style('dy', -25)
.style('fontSize', 34)
.style('fill', '#8c8c8c')
.style('textAlign', 'center');

chart
.text()
.style('text', '200')
// Relative position
.style('x', '50%')
.style('y', '50%')
.style('dx', -25)
.style('dy', 25)
.style('fontSize', 44)
.style('fill', '#8c8c8c')
.style('textAlign', 'center');

chart
.text()
.style('text', '台')
// Relative position
.style('x', '50%')
.style('y', '50%')
.style('dx', 35)
.style('dy', 25)
.style('fontSize', 34)
.style('fill', '#8c8c8c')
.style('textAlign', 'center');

chart.render();
26 changes: 25 additions & 1 deletion site/examples/general/pie/demo/meta.json
Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,30 @@
"en": "Category"
},
"demos": [
{
"filename": "pie-base.ts",
"title": {
"zh": "简单饼图",
"en": "Simple pie chart"
},
"screenshot": "https://mdn.alipayobjects.com/huamei_qa8qxu/afts/img/A*1yoaSJ0rfrYAAAAAAAAAAAAADmJ7AQ/original"
},
{
"filename": "donut-base.ts",
"title": {
"zh": "简单环图",
"en": "Simple donut chart"
},
"screenshot": "https://mdn.alipayobjects.com/huamei_qa8qxu/afts/img/A*06RqSKmmVbEAAAAAAAAAAAAADmJ7AQ/original"
},
{
"filename": "pie-base-facet.ts",
"title": {
"zh": "2018 年第一季度短视频用户性别分布",
"en": "Gender distribution of short video users"
},
"screenshot": "https://mdn.alipayobjects.com/huamei_qa8qxu/afts/img/A*enGVRIWj9KUAAAAAAAAAAAAADmJ7AQ/original"
},
{
"filename": "pie.ts",
"title": {
Expand Down Expand Up @@ -45,4 +69,4 @@
"screenshot": "https://mdn.alipayobjects.com/huamei_qa8qxu/afts/img/A*DziRQb4LMbAAAAAAAAAAAAAADmJ7AQ/original"
}
]
}
}
65 changes: 65 additions & 0 deletions site/examples/general/pie/demo/pie-base-facet.ts
Original file line number Diff line number Diff line change
@@ -0,0 +1,65 @@
import { Chart } from '@antv/g2';

const data = [
{ type: '男性', percent: 56.4, color: '#0a9afe' },
{ type: '女性', percent: 43.6, color: '#f0657d' },
];

const chart = new Chart({
container: 'container',
autoFit: true,
});

const facetRect = chart
.facetRect()
.data(data)
.encode('x', 'type')
.axis(false)
.legend(false)
.view()
.attr('frame', false)
.coordinate({ type: 'theta', innerRadius: 0.5, outerRadius: 0.8 });

facetRect
.interval()
.encode('y', 100)
.scale('y', { zero: true })
.style('fill', '#e8e8e8')
.tooltip(false)
.animate(false);

facetRect
.interval()
.encode('y', 'percent')
.encode('color', 'color')
.scale('color', { type: 'identity' })
.tooltip((data) => ({
name: data.type,
value: data.percent,
}))
.animate('enter', { type: 'waveIn', duration: 1000 });

facetRect
.text()
.encode('text', 'type')
.style('textAlign', 'center')
.style('textBaseline', 'middle')
.style('fontSize', 20)
.style('color', '#8c8c8c')
.style('x', '50%')
.style('y', '50%')
.style('dy', -20);

facetRect
.text()
.encode('text', 'percent')
.style('textAlign', 'center')
.style('textBaseline', 'middle')
.style('fontSize', 30)
.style('fontWeight', 500)
.style('color', '#000')
.style('x', '50%')
.style('y', '50%')
.style('dy', 20);

chart.render();
34 changes: 34 additions & 0 deletions site/examples/general/pie/demo/pie-base.ts
Original file line number Diff line number Diff line change
@@ -0,0 +1,34 @@
import { Chart } from '@antv/g2';

const data = [
{ item: '事例一', count: 40, percent: 0.4 },
{ item: '事例二', count: 21, percent: 0.21 },
{ item: '事例三', count: 17, percent: 0.17 },
{ item: '事例四', count: 13, percent: 0.13 },
{ item: '事例五', count: 9, percent: 0.09 },
];

const chart = new Chart({
container: 'container',
autoFit: true,
});

chart.coordinate({ type: 'theta', outerRadius: 0.8 });

chart
.interval()
.data(data)
.transform({ type: 'stackY' })
.encode('y', 'percent')
.encode('color', 'item')
.legend('color', { position: 'bottom', layout: { justifyContent: 'center' } })
.label({
position: 'outside',
text: (data) => `${data.item}: ${data.percent * 100}%`,
})
.tooltip((data) => ({
name: data.item,
value: `${data.percent * 100}%`,
}));

chart.render();
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