Function createChart

test/ut/core/utHelper.ts:33–61

(params?: {
    width?: number,
    height?: number,
    theme?: Parameters<typeof init>[1],
    opts?: Parameters<typeof init>[2]
})

export function createChart(params?: {
    width?: number,
    height?: number,
    theme?: Parameters<typeof init>[1],
    opts?: Parameters<typeof init>[2]
}): EChartsType {
    params = params || {};
    const el = document.createElement('div');
    el.style.cssText = [
        'visibility:hidden',
        'width:' + (params.width || '500') + 'px',
        'height:' + (params.height || '400') + 'px',
        'position:absolute',
        'bottom:0',
        'right:0'
    ].join(';');
    Object.defineProperty(el, 'clientWidth', {
        get() {
            return params.width || 500;
        }
    });
    Object.defineProperty(el, 'clientHeight', {
        get() {
            return params.height || 400;
        }
    });
    const chart = init(el, params.theme, params.opts);
    return chart;
};

export function removeChart(chart: EChartsType): void {
    chart.dispose();