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feat(echarts): add getInstance for useECharts

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为useECharts添加getInstance以便绑定事件或执行更多自定义动作
This commit is contained in:
无木 2021-06-04 17:22:06 +08:00
parent 46899aa3cd
commit fb6c76db53
1 changed files with 16 additions and 10 deletions
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26
src/hooks/web/useECharts.ts
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@ -23,17 +23,15 @@ export function useECharts(
resizeFn = useDebounceFn(resize, 200);
const getOptions = computed(
(): EChartsOption => {
if (getDarkMode.value !== 'dark') {
return cacheOptions.value;
}
return {
backgroundColor: 'transparent',
...cacheOptions.value,
};
const getOptions = computed((): EChartsOption => {
if (getDarkMode.value !== 'dark') {
return cacheOptions.value;
}
);
return {
backgroundColor: 'transparent',
...cacheOptions.value,
};
});
function initCharts(t = theme) {
const el = unref(elRef);
@ -100,9 +98,17 @@ export function useECharts(
chartInstance = null;
});
function getInstance(): echarts.ECharts | null {
if (!chartInstance) {
initCharts(getDarkMode.value as 'default');
}
return chartInstance;
}
return {
setOptions,
resize,
echarts,
getInstance,
};
}