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Showing posts with the label Time Series

Adding,subtracting Datetime.time Columns Pandas

I have following dataframe flight_departure arrival_at_desination boarding total_flight_time … Read more Adding,subtracting Datetime.time Columns Pandas

Groupby And Resample Timeseries So Date Ranges Are Consistent

I have a dataframe which is basically several timeseries stacked on top of one another. Each time s… Read more Groupby And Resample Timeseries So Date Ranges Are Consistent

Plotting A Time Series?

I'm really new to using python as a data analysis tool, and it's my first time ever dealing… Read more Plotting A Time Series?

How To Transform A Time Series Pandas Dataframe Using The Index Attributes?

Given a dataframe with time series that looks like this: Close 2015-02-20 14:… Read more How To Transform A Time Series Pandas Dataframe Using The Index Attributes?

How To Slice A Pandas Time Series Using A Logical Expression Involving Dates

I want to understand slicing with timeseries in Pandas and I am looking at the possibility of combi… Read more How To Slice A Pandas Time Series Using A Logical Expression Involving Dates

Remove 'seconds' And 'minutes' From A Pandas Dataframe Column

Given a dataframe like: import numpy as np import pandas as pd df = pd.DataFrame( {'Date' … Read more Remove 'seconds' And 'minutes' From A Pandas Dataframe Column

Indexing Timeseries By Date String

Given a timeseries, s, with a datetime index I expected to be able to index the timeseries by the d… Read more Indexing Timeseries By Date String

Extract P Values In A List For Adfuller Test(test For Stationarity) In Arima Time Series Modeling Python Pandas

df Col1 Col2 Col3 12 10 3 3 5 2 100 12 10 and so on..... Code … Read more Extract P Values In A List For Adfuller Test(test For Stationarity) In Arima Time Series Modeling Python Pandas

How To Use Pandas Series To Plot Two Time Series Of Different Lengths/starting Dates?

I am plotting several pandas series objects of 'total events per week'. The data in the ser… Read more How To Use Pandas Series To Plot Two Time Series Of Different Lengths/starting Dates?

How Can I Count A Resampled Multi-indexed Dataframe In Pandas

I found this description of how to resample a multi-index: Resampling Within a Pandas MultiIndex Ho… Read more How Can I Count A Resampled Multi-indexed Dataframe In Pandas

Matplotlib Dates Yearlocator With Odd Intervals

Right now I have a working bit of code that formats to my specification when my time series begin a… Read more Matplotlib Dates Yearlocator With Odd Intervals

Error When Checking Target: Expected Dense_2 To Have 2 Dimensions, But Got Array With Shape (1, 1226, 2)

Here is the code that I am trying to run: y = Df[['label']] y_train = np.column_stack((y_… Read more Error When Checking Target: Expected Dense_2 To Have 2 Dimensions, But Got Array With Shape (1, 1226, 2)

Select Rows Between Two Datetimeindex Dates

I have a CSV file of the following format: vm,time,LoadInt1 abc-webapp-02,2017-05-31 10:00:00,3.133… Read more Select Rows Between Two Datetimeindex Dates

Unexpected Plotting Behaviour Using Matplotlib And Time Series Data

I'd like to plot a line graph of a time series using matlplotlib, however matplotlib will not p… Read more Unexpected Plotting Behaviour Using Matplotlib And Time Series Data

Python Pandas: Resampling Multivariate Time Series With A Groupby

I have data in the following general format that I would like to resample to 30 day time series win… Read more Python Pandas: Resampling Multivariate Time Series With A Groupby

How Do I Get This Json Time Series Data Into A Pandas Dataframe?

I have time series data from an API I'd like to get in to a python pandas dataframe. How would … Read more How Do I Get This Json Time Series Data Into A Pandas Dataframe?

Averaging Over The Batch Dimension In Keras

I've got a problem where I want to predict one time series with many time series. My input is … Read more Averaging Over The Batch Dimension In Keras

Comparing Two Timeseries Dataframes Based On Some Conditions In Pandas

I have two timeseries dataframes df1 and df2: df1 = pd.DataFrame({'date_1':['10/11/2017… Read more Comparing Two Timeseries Dataframes Based On Some Conditions In Pandas

Looking At Previous Time Series

I Have a dataset as shown below. The idea is looking at every previous 15minutes not the frequency … Read more Looking At Previous Time Series

How To Get Constant Term In Ar Model With Statsmodels And Python?

I'm trying to model my time series data using the AR model. This is the code that I'm usi… Read more How To Get Constant Term In Ar Model With Statsmodels And Python?