It uses new 'node-red-rshake-udp-parser' node and supports multi-channel now.

Please refer to https://manual.raspberryshake.org/stationNamingConvention.html for channel naming.

The code is below:

[
    {
        "id": "ecfd0b8b.cad888",
        "type": "tab",
        "label": "Flow 5",
        "disabled": false,
        "info": ""
    },
    {
        "id": "30172d56.354a22",
        "type": "udp in",
        "z": "ecfd0b8b.cad888",
        "name": "",
        "iface": "",
        "port": "20001",
        "ipv": "udp4",
        "multicast": "false",
        "group": "",
        "datatype": "utf8",
        "x": 120,
        "y": 60,
        "wires": [
            [
                "df3e815c.4784e"
            ]
        ]
    },
    {
        "id": "cc6ed775.28f1d8",
        "type": "ui_chart",
        "z": "ecfd0b8b.cad888",
        "name": "",
        "group": "9e6ee37d.13a53",
        "order": 1,
        "width": "0",
        "height": "0",
        "label": "chart",
        "chartType": "line",
        "legend": "false",
        "xformat": "HH:mm:ss",
        "interpolate": "linear",
        "nodata": "",
        "dot": false,
        "ymin": "",
        "ymax": "",
        "removeOlder": "120",
        "removeOlderPoints": "",
        "removeOlderUnit": "1",
        "cutout": 0,
        "useOneColor": false,
        "colors": [
            "#1f77b4",
            "#aec7e8",
            "#ff7f0e",
            "#2ca02c",
            "#98df8a",
            "#d62728",
            "#ff9896",
            "#9467bd",
            "#c5b0d5"
        ],
        "useOldStyle": false,
        "x": 1150,
        "y": 140,
        "wires": [
            [],
            []
        ]
    },
    {
        "id": "d668d076.e9b6e",
        "type": "function",
        "z": "ecfd0b8b.cad888",
        "name": "format plot values",
        "func": "var EVERY_N_PACKET = 20; // max = 24\nvar POINTS_PER_SECOND = 100 / EVERY_N_PACKET;\nvar KEEP_SECONDS = 60;\nvar KEY=\"f1_all_points\";\n\nvar MAX_POINTS = POINTS_PER_SECOND * KEEP_SECONDS;\n\nvar input = msg.payload;\n\nvar data = [{series:[\"P\"],\n    data:[],\n    labels:[\"Points\"]\n}];\n\nvar allPoints = flow.get(KEY);\nif(allPoints == undefined)\n    allPoints = [];\n\n\nfor(var i=0, step=EVERY_N_PACKET; i + step < input.packets.length; i += step) {\n    var o = {x: input.ts + i*10,\n             y: input.packets[i]};\n    allPoints.push(o);\n}\n\nif(allPoints.length > MAX_POINTS)\n    allPoints = allPoints.slice(\n        allPoints.length - MAX_POINTS, \n        allPoints.length\n    );\n\nflow.set(KEY, allPoints);\n\ndata[0].data.push(allPoints);\n\n\nmsg.payload = data;\n\nreturn msg;",
        "outputs": 1,
        "noerr": 0,
        "x": 870,
        "y": 140,
        "wires": [
            [
                "cc6ed775.28f1d8"
            ]
        ]
    },
    {
        "id": "df3e815c.4784e",
        "type": "rshake-udp-parser",
        "z": "ecfd0b8b.cad888",
        "name": "",
        "x": 360,
        "y": 80,
        "wires": [
            [
                "ac2f56da.6b71c8"
            ]
        ]
    },
    {
        "id": "ac2f56da.6b71c8",
        "type": "switch",
        "z": "ecfd0b8b.cad888",
        "name": "",
        "property": "payload.channel",
        "propertyType": "msg",
        "rules": [
            {
                "t": "eq",
                "v": "EHE",
                "vt": "str"
            },
            {
                "t": "eq",
                "v": "ENZ",
                "vt": "str"
            },
            {
                "t": "eq",
                "v": "EHZ",
                "vt": "str"
            },
            {
                "t": "eq",
                "v": "ENE",
                "vt": "str"
            },
            {
                "t": "eq",
                "v": "ENN",
                "vt": "str"
            },
            {
                "t": "nnull"
            }
        ],
        "checkall": "false",
        "repair": false,
        "outputs": 6,
        "x": 530,
        "y": 80,
        "wires": [
            [],
            [],
            [],
            [
                "a9cd1c14.31c9c"
            ],
            [
                "d668d076.e9b6e",
                "77e7a3a0.65b34c"
            ],
            []
        ]
    },
    {
        "id": "77e7a3a0.65b34c",
        "type": "debug",
        "z": "ecfd0b8b.cad888",
        "name": "",
        "active": true,
        "tosidebar": true,
        "console": false,
        "tostatus": false,
        "complete": "false",
        "x": 1070,
        "y": 340,
        "wires": []
    },
    {
        "id": "a9cd1c14.31c9c",
        "type": "function",
        "z": "ecfd0b8b.cad888",
        "name": "format plot values",
        "func": "\nvar EVERY_N_PACKET = 20; // max = 24\nvar POINTS_PER_SECOND = 100 / EVERY_N_PACKET;\nvar KEEP_SECONDS = 60;\nvar KEY=\"f2_all_points\";\n\nvar MAX_POINTS = POINTS_PER_SECOND * KEEP_SECONDS;\n\nvar input = msg.payload;\n\nvar data = [{series:[\"P\"],\n    data:[],\n    labels:[\"Points\"]\n}];\n\nvar allPoints = flow.get(KEY);\nif(allPoints == undefined)\n    allPoints = [];\n\n\nfor(var i=0, step=EVERY_N_PACKET; i + step < input.packets.length; i += step) {\n    var o = {x: input.ts + i*10,\n             y: input.packets[i]};\n    allPoints.push(o);\n}\n\nif(allPoints.length > MAX_POINTS)\n    allPoints = allPoints.slice(\n        allPoints.length - MAX_POINTS, \n        allPoints.length\n    );\n\nflow.set(KEY, allPoints);\n\ndata[0].data.push(allPoints);\n\n\nmsg.payload = data;\n\nreturn msg;",
        "outputs": 1,
        "noerr": 0,
        "x": 870,
        "y": 80,
        "wires": [
            [
                "1277b87f.1e4108"
            ]
        ]
    },
    {
        "id": "1277b87f.1e4108",
        "type": "ui_chart",
        "z": "ecfd0b8b.cad888",
        "name": "",
        "group": "380a3fb0.89c32",
        "order": 0,
        "width": 0,
        "height": 0,
        "label": "chart",
        "chartType": "line",
        "legend": "false",
        "xformat": "HH:mm:ss",
        "interpolate": "linear",
        "nodata": "",
        "dot": false,
        "ymin": "",
        "ymax": "",
        "removeOlder": 1,
        "removeOlderPoints": "",
        "removeOlderUnit": "3600",
        "cutout": 0,
        "useOneColor": false,
        "colors": [
            "#1f77b4",
            "#aec7e8",
            "#ff7f0e",
            "#2ca02c",
            "#98df8a",
            "#d62728",
            "#ff9896",
            "#9467bd",
            "#c5b0d5"
        ],
        "useOldStyle": false,
        "x": 1150,
        "y": 80,
        "wires": [
            [],
            []
        ]
    },
    {
        "id": "9e6ee37d.13a53",
        "type": "ui_group",
        "z": "",
        "name": "test1",
        "tab": "3025e763.8fe908",
        "disp": true,
        "width": "6",
        "collapse": false
    },
    {
        "id": "380a3fb0.89c32",
        "type": "ui_group",
        "z": "",
        "name": "test2",
        "tab": "3025e763.8fe908",
        "disp": true,
        "width": "11",
        "collapse": true
    },
    {
        "id": "3025e763.8fe908",
        "type": "ui_tab",
        "z": "",
        "name": "Home",
        "icon": "dashboard"
    }
]