
        <div class="chart" id="rainfall"></div>
        <h1>zoom lock (only inside) | Should not prevent default when mouse wheel.</h1>
        <div class="chart" id="zoom-lock"></div>
        <h1>zoomOnMouseWheel: 'shift', moveOnMouseMove: 'alt' | Should not prevent default when mouse wheel.</h1>
        <div class="chart" id="zoom-shift"></div>









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                'data/rainfall.json.js',
                'echarts'
            ], function (data, echarts) {

    