我正在构建一个支持多个 y 轴的折线图,我从 Victory 的文档中找到了展示,但中间的 y 轴与图表数据重叠。
https://formidable.com/open-source/victory/gallery/multiple-dependent-axes/
我想知道有没有办法在图表数据区域的最左侧或外部进行样式设置或制作?
当前来自 Victory 的样本: https ://jsfiddle.net/ngmikeng/5m73ktja/
const { VictoryChart, VictoryLine, VictoryAxis, VictoryLabel, VictoryTheme } = Victory;
const renderTarget = document.getElementById('app');
const data = [
[{ x: 1, y: 1 }, { x: 2, y: 2 }, { x: 3, y: 3 }, { x: 4, y: 4 }],
[{ x: 1, y: 400 }, { x: 2, y: 350 }, { x: 3, y: 300 }, { x: 4, y: 250 }],
[{ x: 1, y: 75 }, { x: 2, y: 85 }, { x: 3, y: 95 }, { x: 4, y: 100 }]
];
// find maxima for normalizing data
const maxima = data.map(
(dataset) => Math.max(...dataset.map((d) => d.y))
);
const xOffsets = [50, 200, 350];
const tickPadding = [0, 0, -15];
const anchors = ["end", "end", "start"];
const colors = ["black", "red", "blue"];
class App extends React.Component {
render() {
return (
<div>
<VictoryChart
theme={VictoryTheme.material}
width={400} height={400}
domain={{ y: [0, 1] }}
>
<VictoryAxis />
{data.map((d, i) => (
<VictoryAxis dependentAxis
key={i}
offsetX={xOffsets[i]}
style={{
axis: { stroke: colors[i] },
ticks: { padding: tickPadding[i] },
tickLabels: { fill: colors[i], textAnchor: anchors[i] }
}}
// Use normalized tickValues (0 - 1)
tickValues={[0.25, 0.5, 0.75, 1]}
// Re-scale ticks by multiplying by correct maxima
tickFormat={(t) => t * maxima[i]}
/>
))}
{data.map((d, i) => (
<VictoryLine
key={i}
data={d}
style={{ data: { stroke: colors[i] } }}
// normalize data
y={(datum) => datum.y / maxima[i]}
/>
))}
</VictoryChart>
</div>
);
}
}
ReactDOM.render(<App />, renderTarget);
这就是我想要的图表渲染: