Crypto Flow: Bitcoin

README.md

The Bitcoin value (or other) in a Gauge.

Sample in german see http://blog.wenzlaff.de/?p=16327

flow.json

[
    {
        "id": "9928af8e.21852",
        "type": "tab",
        "label": "Crypto",
        "disabled": false,
        "info": ""
    },
    {
        "id": "221f19a8.5d274e",
        "type": "group",
        "z": "9928af8e.21852",
        "name": "Gui",
        "style": {
            "fill": "#e3f3d3",
            "label": true
        },
        "nodes": [
            "f924800e.a804d",
            "a1b5f872.d82d08"
        ],
        "x": 54,
        "y": 179,
        "w": 752,
        "h": 82
    },
    {
        "id": "52207b33.a91e4c",
        "type": "inject",
        "z": "9928af8e.21852",
        "name": "Abfrage jede Stunde",
        "props": [
            {
                "p": "payload"
            },
            {
                "p": "topic",
                "vt": "str"
            }
        ],
        "repeat": "",
        "crontab": "",
        "once": true,
        "onceDelay": 0.1,
        "topic": "",
        "payload": "",
        "payloadType": "date",
        "x": 140,
        "y": 100,
        "wires": [
            [
                "8da0f528.8ccba"
            ]
        ]
    },
    {
        "id": "8da0f528.8ccba",
        "type": "http request",
        "z": "9928af8e.21852",
        "name": "Bitcoin",
        "method": "GET",
        "ret": "obj",
        "paytoqs": "ignore",
        "url": "https://api.kraken.com/0/public/Ticker?pair=BTCEUR",
        "tls": "",
        "persist": false,
        "proxy": "",
        "authType": "",
        "x": 340,
        "y": 100,
        "wires": [
            [
                "7f18c8a3.656d88"
            ]
        ]
    },
    {
        "id": "a3dd082a.1f3db",
        "type": "debug",
        "z": "9928af8e.21852",
        "name": "Konsole",
        "active": true,
        "tosidebar": true,
        "console": false,
        "tostatus": false,
        "complete": "payload",
        "targetType": "msg",
        "statusVal": "",
        "statusType": "auto",
        "x": 740,
        "y": 100,
        "wires": []
    },
    {
        "id": "e08970e0.148918",
        "type": "comment",
        "z": "9928af8e.21852",
        "name": "Info zu JSON ",
        "info": "JSON:\n      // Last ask price\n      ask: ticker.a[0],\n      // Last bid price\n      bid: ticker.b[0],\n      // Last trade closed\n      lastTrade: ticker.c[0],\n      // Volume traded in the last 24 houurs\n      volume: ticker.v[1],\n      // 24 hour low\n      low: ticker.l[1],\n      // 24 hour high\n      high: ticker.h[1],\n      // Open price\n      open: ticker.o",
        "x": 730,
        "y": 340,
        "wires": []
    },
    {
        "id": "7f18c8a3.656d88",
        "type": "function",
        "z": "9928af8e.21852",
        "name": "JSON to BTC in Euro",
        "func": "msg.payload = msg.payload.result.XXBTZEUR.a[0]\n\nreturn msg;",
        "outputs": 1,
        "noerr": 0,
        "initialize": "",
        "finalize": "",
        "x": 540,
        "y": 100,
        "wires": [
            [
                "a3dd082a.1f3db",
                "a1b5f872.d82d08"
            ]
        ]
    },
    {
        "id": "551c03f4.c0a534",
        "type": "comment",
        "z": "9928af8e.21852",
        "name": "(c) 2021 Thomas Wenzlaff   www.wenzlaff.info",
        "info": "",
        "x": 630,
        "y": 40,
        "wires": []
    },
    {
        "id": "8066fd6d.b3d0c8",
        "type": "comment",
        "z": "9928af8e.21852",
        "name": "Bitcoin Kurs Ticker",
        "info": "",
        "x": 120,
        "y": 40,
        "wires": []
    },
    {
        "id": "a1b5f872.d82d08",
        "type": "ui_gauge",
        "z": "9928af8e.21852",
        "g": "221f19a8.5d274e",
        "name": "Anzeige",
        "group": "62ad21f6.478228",
        "order": 0,
        "width": 0,
        "height": 0,
        "gtype": "gage",
        "title": "Bitcoin Kurs in Euro",
        "label": "Euro",
        "format": "{{value}}",
        "min": 0,
        "max": "100000",
        "colors": [
            "#00b500",
            "#e6e600",
            "#ca3838"
        ],
        "seg1": "",
        "seg2": "",
        "x": 720,
        "y": 220,
        "wires": []
    },
    {
        "id": "f924800e.a804d",
        "type": "ui_button",
        "z": "9928af8e.21852",
        "g": "221f19a8.5d274e",
        "name": "",
        "group": "62ad21f6.478228",
        "order": 3,
        "width": 0,
        "height": 0,
        "passthru": false,
        "label": "Update",
        "tooltip": "",
        "color": "",
        "bgcolor": "",
        "icon": "",
        "payload": "",
        "payloadType": "str",
        "topic": "",
        "x": 140,
        "y": 220,
        "wires": [
            [
                "8da0f528.8ccba"
            ]
        ]
    },
    {
        "id": "62ad21f6.478228",
        "type": "ui_group",
        "name": "Cryptowährung",
        "tab": "9ed4e3c0.ac177",
        "order": 1,
        "disp": true,
        "width": "6",
        "collapse": false
    },
    {
        "id": "9ed4e3c0.ac177",
        "type": "ui_tab",
        "name": "Crypto",
        "icon": "dashboard",
        "disabled": false,
        "hidden": false
    }
]