homecontrol-dash: select range, limits, arrange in columns, cleanup
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commit
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2 changed files with 132 additions and 45 deletions
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Pipfile
1
Pipfile
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@ -8,6 +8,7 @@ verify_ssl = true
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[packages]
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dash = "*"
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dash-daq = "*"
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dash-bootstrap-components = "*"
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requests = "*"
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[requires]
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@ -1,22 +1,49 @@
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#!/usr/bin/env python3
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import dash
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import dash_bootstrap_components as dbc
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import dash_core_components as dcc
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import dash_html_components as html
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from dash.dependencies import Input, Output
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import time
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import requests
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from math import inf
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URL_BASE="http://innocence:5000"
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x = [1]
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y = [2]
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def get_sensors():
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ret = {}
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try:
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url = "%s/sensor/get" % URL_BASE
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res = requests.get(url)
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ret = res.json()
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except Exception as ex:
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print('Exception Type:%s, args:\n%s' % (type(ex).__name__, ex.args))
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return ret
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external_stylesheets = ['https://codepen.io/chriddyp/pen/bWLwgP.css']
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def get_values(sensorId, min_ts, max_ts, limit):
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ret = {}
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if sensorId:
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try:
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url = "%s/sensor/get_values/%s?min_ts=%s&max_ts=%s&limit=%s" % (URL_BASE,
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sensorId, min_ts, max_ts, limit)
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res = requests.get(url)
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ret = res.json()[sensorId]
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except Exception as ex:
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print('Exception Type:%s, args:\n%s' % (type(ex).__name__, ex.args))
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return ret
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sensors = get_sensors()
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sensor = next(iter(sensors), None)
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# external_stylesheets = ['https://codepen.io/chriddyp/pen/bWLwgP.css']
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external_stylesheets = [dbc.themes.BOOTSTRAP]
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meta_tags=[{"name": "viewport", "content": "width=device-width, initial-scale=1"}]
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app = dash.Dash(__name__, external_stylesheets=external_stylesheets, meta_tags=meta_tags)
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app.title = "dashboard.ykonni.de"
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available_sensors = ["undefined"]
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app.layout = html.Div(children=[
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html.H1(children='dashboard.ykonni.de'),
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@ -24,62 +51,121 @@ app.layout = html.Div(children=[
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html.Div(children='''
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visualize sensor data
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'''),
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dbc.Row([
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dbc.Col(
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dcc.Graph(
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id='example-graph',
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id='graph-sensor-values',
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figure={
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'data': [
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{'x': x, 'y': y, 'mode': 'markers', 'name': 'SF'}
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{'x': [0], 'y': [0], 'mode': 'markers', 'name': 'None'}
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],
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'layout': {
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'title': 'initial values'
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}
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}
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),
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)
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)
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]),
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dbc.Row([
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dbc.Col([
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html.Div(id='select-sensor-txt'),
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dcc.Dropdown(
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id='select-sensor',
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options=[{'label': i, 'value': i} for i in available_sensors],
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value="undefined"
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id='select-sensorid',
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options=[{'label': sensors[i]["sensorType"], 'value': i} for i in sensors],
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value=sensor),
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]),
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dbc.Col([
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html.Div(id='slider-min-txt'),
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dcc.Slider(
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id='slider-min',
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min=0,
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max=round(time.time()),
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step=600,
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value=0
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),
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html.Button(id='refresh-button', n_clicks=0, children='refresh')
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]),
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dbc.Col([
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html.Div(id='slider-max-txt'),
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dcc.Slider(
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id='slider-max',
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min=0,
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max=round(time.time()),
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step=600,
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value=round(time.time())
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),
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]),
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dbc.Col([
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html.Div(id='slider-limit-txt'),
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dcc.Slider(
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id='slider-limit',
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min=0,
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max=1000,
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step=10,
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value=0,
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),
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]),
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]),
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])
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@app.callback(
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[Output('slider-min', 'min'), Output('slider-min', 'value'),
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Output('slider-max', 'min'), Output('select-sensor-txt', 'children')],
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[Input('select-sensorid', 'value')])
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def update_slider_min(sensorId):
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res = get_values(sensorId, 0, int(time.time()), 1)
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min_ts = 0
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sensorType = None
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if "values" in res:
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min_ts = int(res["values"][0]["ts"])
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sensorType = res["sensorType"]
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return min_ts, min_ts, min_ts, "Sensor: %s" % sensorType
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@app.callback(
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Output('select-sensor', 'options'),
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[Input('refresh-button', 'n_clicks')])
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def update_list(n_clicks):
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url = "%s/sensor/get" % URL_BASE
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print(url)
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res = requests.get(url)
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content = res.json()
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options = [{'label': content[i]["sensorType"], 'value': i} for i in content]
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return options
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Output('slider-limit-txt', 'children'),
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[Input('slider-limit', 'value')])
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def update_slider_limit(value):
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return "Limit: %s" % (value if value > 0 else None)
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@app.callback(
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Output('example-graph', 'figure'),
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[Input('refresh-button', 'n_clicks'), Input('select-sensor', 'value')])
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def update_graph(n_clicks, sensorId):
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if not sensorId == "undefined":
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# url = "%s/sensor/get_values/%s?limit=10" % (URL_BASE, sensorId)
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url = "%s/sensor/get_values/%s" % (URL_BASE, sensorId)
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res = requests.get(url)
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content = res.json()
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v = content[sensorId]["values"]
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sensorType = content[sensorId]["sensorType"]
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Output('slider-min-txt', 'children'),
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[Input('slider-min', 'value')])
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def update_slider_min(value):
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return "From: %s" % (time.strftime("%Y/%m/%d %H:%M", time.localtime(float(value))) if
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value > 0 else 0)
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@app.callback(
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Output('slider-max-txt', 'children'),
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[Input('slider-max', 'value')])
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def update_slider_max(value):
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return "To: %s" % (time.strftime("%Y/%m/%d %H:%M", time.localtime(float(value))))
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@app.callback(
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Output('graph-sensor-values', 'figure'),
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[Input('select-sensorid', 'value'), Input('slider-min', 'value'),
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Input('slider-max', 'value'), Input('slider-limit', 'value')])
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def update_graph_sensor_values(sensorId, min_ts, max_ts, limit):
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res = get_values(sensorId, min_ts, max_ts, limit)
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if "values" in res:
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v = res["values"]
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s = res["sensorType"]
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l = len(v)
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x = [time.strftime("%m%d-%H%M", time.localtime(float(v[i]["ts"]))) for i in range(len(v))]
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y = [v[i]["value"] for i in range(len(v))]
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else:
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sensorType = sensorId
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x = [1]
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y = [1]
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s = sensorId
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x = [0]
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y = [0]
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return {
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'data': [
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{'x': x, 'y': y, 'mode': 'markers', 'name': "%s" % (sensorType)}
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{'x': x, 'y': y, 'mode': 'markers', 'name': "%s" % (s)}
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],
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'layout': {
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'title': 'Data for sensor: %s' % (sensorType)
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'title': 'Data for sensor: %s (%d elements)' % (s, l)
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}
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}
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