function createLinePoints(data, dataIndex, dimensions, coordSys) {
    var points = [];
    for (var i = 0; i < dimensions.length; i++) {
        var dimName = dimensions[i];
        var value = data.get(data.mapDimension(dimName), dataIndex);
        if (!isEmptyValue(value, coordSys.getAxis(dimName).type)) {
            points.push(coordSys.dataToPoint(value, dimName));
        }
    }
    return points;
}
Init a graph data structure from data in option series

@param  {Object} option  the object used to config echarts view
@return {module:echarts/data/List} storage initial data