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| # -*- coding: utf-8 -*- | |
| """ | |
| Created on Fri Feb 24 15:24:06 2023 | |
| @author: BorowyP | |
| """ | |
| import pandas as pd | |
| import hvplot.pandas # Adds .hvplot and .interactive methods to Pandas dataframes | |
| import panel as pn # Panel is a simple, flexible and enterprise-ready data app framework | |
| import holoviews as hv | |
| from holoviews.operation.timeseries import rolling, rolling_outlier_std | |
| hv.extension('bokeh') | |
| #pn.extension('tabulator') | |
| pn.extension(sizing_mode="stretch_width") | |
| #pd.set_option("precision", 0) | |
| PALETTE = ["#ff6f69", "#ffcc5c", "#88d8b0", ] | |
| ACCENT_BASE_COLOR = PALETTE[0] | |
| #import time | |
| #start = time.time() | |
| #print('load data') | |
| import numpy as np | |
| from math import pi | |
| from bokeh.palettes import Category20c, Category20 | |
| from bokeh.plotting import figure | |
| from bokeh.transform import cumsum | |
| from bokeh.layouts import row | |
| from bokeh.models.formatters import DatetimeTickFormatter | |
| formatter = DatetimeTickFormatter(months='%b %Y') # wird in .hvplot benötigt für x-achse! | |
| air_temp = pd.read_csv(r'df_air_temp.csv', sep=',', | |
| header=0, | |
| #skiprows=[1], | |
| decimal=',', | |
| #dtype={'temp': np.float64}, | |
| na_values=('#-INF', '#NAN')) | |
| air_temp.index = pd.to_datetime(air_temp['Date'], format='%Y.%m.%d %H:%M:%S') | |
| air_temp = air_temp.drop(['Date'], axis=1) | |
| air_temp['temp'] = air_temp['temp'].astype(np.float64, copy=True, errors='ignore') | |
| air_temp = air_temp.round(1) | |
| air_date_slider = pn.widgets.DateRangeSlider(name='Date', start=air_temp.index.min(), end=air_temp.index.max()) | |
| Stndrt = pn.widgets.RadioButtonGroup(name='Standort', options=['Glienig', 'Groß Liebitz', 'Krausnick', 'Halbe', 'Spreeau', 'Hangelsberg'],button_type='success') | |
| air_temp_inter = air_temp.interactive() | |
| air_temp_inter = ( | |
| air_temp_inter[ | |
| (air_temp_inter.Standort == Stndrt) & | |
| (air_temp_inter.index >= air_date_slider.param.value_start) & | |
| (air_temp_inter.index <= air_date_slider.param.value_end) | |
| ]) | |
| def lin_reg(dfx,dfy, date): | |
| # Formel für regres-gerade: y= alpha + b * x | |
| # https://www.crashkurs-statistik.de/einfache-lineare-regression/ | |
| lin_df = pd.DataFrame({'Date' : date, | |
| 'Temperatur' : dfy, | |
| 'x-x.mean' : dfx-dfx.mean(), | |
| 'y-y.mean' : dfy-dfy.mean(), | |
| '(x-x.mean) * (y-y.mean)': (dfx-dfx.mean()) * (dfy-dfy.mean()), | |
| '(x-x.mean)²' : (dfx-dfx.mean()) * (dfx-dfx.mean()),}) | |
| b = lin_df['(x-x.mean) * (y-y.mean)'].sum()/ lin_df['(x-x.mean)²'].sum() | |
| alpha = dfy.mean() - b * dfx.mean() | |
| lin_df['Lineare Regression'] = round(alpha + b * dfx,2) | |
| lin_plot = lin_df.hvplot(x='Date', | |
| xlabel='Datum', | |
| title=Stndrt, | |
| y=['Temperatur', 'Lineare Regression'], | |
| ylabel='Lufttemperatur [°C]', | |
| color=PALETTE, | |
| line_width=0.5, | |
| xformatter=formatter) | |
| SQE = ((lin_df['Lineare Regression']-dfy.mean())*(lin_df['Lineare Regression']-dfy.mean())).sum() | |
| SQT = (lin_df['y-y.mean'] * lin_df['y-y.mean']).sum() | |
| R_Wert = round(SQE/SQT,2) | |
| mean = round(dfy.mean(),2) | |
| median = dfy.median() | |
| maxm = dfy.max() | |
| minm = dfy.min() | |
| anz = dfy.count() | |
| monitor_df = pd.DataFrame({'Standort' : [Stndrt.value], | |
| 'von' : [air_date_slider.value[0]], | |
| 'bis' : [air_date_slider.value[1]], | |
| 'Mittelwert' : [mean], | |
| 'Median' : [median], | |
| 'Maximum' : [maxm], | |
| 'Minimum' : [minm], | |
| 'Anzahl' : [anz], | |
| 'R²' : [R_Wert] | |
| }) | |
| return pn.Column(lin_plot, monitor_df) | |
| def callback(air_temp_inter): | |
| y = air_temp_inter.temp | |
| x = air_temp_inter['Unnamed: 0'] | |
| return pn.Column(lin_reg(x,y, air_temp_inter.index)) | |
| airtempplot = air_temp_inter.pipe(callback) | |
| temp_glienig = pd.DataFrame({'Glienig': air_temp.loc[air_temp['Standort'] == 'Glienig']['temp']}, | |
| index = air_temp.loc[air_temp['Standort'] == 'Glienig'].index) | |
| temp_grlieb = pd.DataFrame({'Groß Liebitz': air_temp.loc[air_temp['Standort'] == 'Groß Liebitz']['temp']}, | |
| index = air_temp.loc[air_temp['Standort'] == 'Groß Liebitz'].index) | |
| temp_halbe = pd.DataFrame({'Halbe' : air_temp.loc[air_temp['Standort'] == 'Halbe']['temp']}, | |
| index= air_temp.loc[air_temp['Standort'] == 'Halbe'].index) | |
| temp_hberg = pd.DataFrame({'Hangelsberg' : air_temp.loc[air_temp['Standort'] == 'Hangelsberg']['temp']}, | |
| index= air_temp.loc[air_temp['Standort'] == 'Hangelsberg'].index) | |
| temp_krausnick = pd.DataFrame({'Krausnick' : air_temp.loc[air_temp['Standort'] == 'Krausnick']['temp']}, | |
| index= air_temp.loc[air_temp['Standort'] == 'Krausnick'].index) | |
| temp_spreeau = pd.DataFrame({'Spreeau' : air_temp.loc[air_temp['Standort'] == 'Spreeau']['temp']}, | |
| index= air_temp.loc[air_temp['Standort'] == 'Spreeau'].index) | |
| air_temp_hist = pd.concat([temp_glienig,temp_grlieb,temp_halbe,temp_hberg,temp_krausnick,temp_spreeau]) | |
| dfi_temp = air_temp_hist.interactive() | |
| filtered = dfi_temp[ | |
| (dfi_temp.index >= air_date_slider.param.value_start) & | |
| (dfi_temp.index <= air_date_slider.param.value_end)] | |
| plot_air_temphist = filtered.hvplot(y=['Glienig', | |
| 'Groß Liebitz', | |
| 'Halbe', | |
| 'Hangelsberg', | |
| 'Krausnick', | |
| 'Spreeau'], kind='hist', responsive=True, min_height=300, xlabel='Lufttemperatur', alpha=0.5) | |
| import os | |
| hd_logo = pn.pane.PNG('HD_Logo.png', width=100) | |
| hd_logo | |
| lfe_logo = pn.pane.PNG('LFE_Logo.png', width=100) | |
| fnr_logo = pn.pane.PNG('fnr_logo.png', width=100) | |
| template = pn.template.FastListTemplate( | |
| title='Holzdeko Dashboard', | |
| sidebar=[hd_logo, | |
| pn.pane.Markdown("## Einstellungen"), | |
| 'Standort',Stndrt, | |
| lfe_logo, | |
| fnr_logo | |
| ], | |
| main=[pn.pane.Markdown("## Luft Temperaturdaten"), | |
| air_date_slider, | |
| airtempplot.panel(), | |
| plot_air_temphist, | |
| #accent_base_color="#88d8b0", | |
| #header_background="#88d8b0", | |
| ]) | |
| template.servable(); | |