SOURCE

function regionSort(d1, d2) {

    var p1 = d1['商机运营认购占比'];
    var p2 = d2['商机运营认购占比'];

    p1 = p1 == '-' ? -Infinity : Number(p1);
    p2 = p2 == '-' ? -Infinity : Number(p2);

    return p2 - p1;
}

function processData(columnStr, dataStr, paramStr) {
    var datas = JSON.parse(dataStr);
    var queryParams = JSON.parse(paramStr);
    var orders = JSON.stringify(queryParams['orders']);

    var order;
    if (orders != undefined) {
        orders = JSON.parse(orders);
        order = orders.length > 0 ? JSON.parse(JSON.stringify(orders[0])) : undefined;
    }

    if (order === undefined || (order['direction'] != 'asc' && order['direction'] != 'desc')) {
        datas.sort(regionSort);
    }

    var index = -1;
    var indexs = [];
    for (var i = 0; i < datas.length; i++) {
        var d = datas[i];
        // 一个地区或者事业部，只有一个尾盘合计
        if (d['项目名称'] == '尾盘合计') {
            index = i;
        }

        var wp = d['is_wp'];
        if (wp != '非尾盘' && d['项目名称'] != '尾盘合计') {
            indexs.push(i);
        }
    }

    // 存在尾盘将尾盘合计置底
    if (datas.length > 0 && index > -1) {
        var d = datas[index];
        datas.splice(datas.length, 0, d);
        datas.splice(index, 1);
    }

    for (var i = 0; i < indexs.length; i++) {
        datas.splice(indexs[i], 1);
    }

    return JSON.stringify(datas);
}