crosstab

how to write a crosstab query in pandas and python with visualization

ε祈祈猫儿з 提交于 2021-01-29 17:40:36
问题 this function display the crosstab table and visualize the result using matplotlib. def event_mouhafaza(self,df): df_event_mohafazat_crosstab = pd.crosstab(df['event_mohafaza'],df['event_type']) print(df_event_mohafazat_crosstab) data = [] #use for loop on every zoo name to create bar data for x in df_event_mohafazat_crosstab.columns: data.append(go.Bar(name=str(x), x=df_event_mohafazat_crosstab.index, y=df_event_mohafazat_crosstab[x])) layout = go.Layout( title = "Event type over Location",

How can I Create a Multi-Value CrossTab Query in Access 2013?

走远了吗. 提交于 2021-01-28 19:04:06
问题 My Issue I'm working in Access 2013. I have a set of data that needs broken down based on two fields (best done with a crosstab query). My issue is, I need to show the SUM and the COUNT of each 'Value' ([Amt Total] field) -- and unfortunately Access has yet to allow multi-value crosstab queries. For reference purposes if someone is searching online with similar issues - the resulting error if you try to add multiple 'Value' fields in Access: To create a crosstab query, you must specify one or

How do you do a crosstab query in Access with a fixed amount of columns

白昼怎懂夜的黑 提交于 2021-01-27 20:35:16
问题 I want to pull data with an MS Access crosstab query so I can bind it to a report. When I load the page I get a Run-time error'3637': Cannot use the crosstab of a non-fixed column as a subquery. I would like a way to get back a fixed grid when I run the query and if the cell is null display a zero. 回答1: Subquery? That's one of my weaknesses when it comes to Access so I can't help you there. I'd suggest posting the SQL of the query though so others can take a look. Also what happens when you

PostgreSQL query with dynamic number of columns

不打扰是莪最后的温柔 提交于 2021-01-27 18:29:31
问题 I am trying to find a method to return a record set with a dynamic number of columns. I can write one query that will produce the list of column names I need as such: SELECT DISTINCT name FROM tests WHERE group = 'basic'; This will return a short list like 'poke', 'prod', 'hit', 'drop', etc. Then I want a table produced showing a series of tests where each of those tests were run. Every morning we look at what the developers have been doing and poke and prod at it so each test will be run for

I need to create a CrossTab Query in my VB.net program that will produce this table

我与影子孤独终老i 提交于 2021-01-27 13:21:02
问题 I currently have a query in MS Access named Quarterly_Growth_Rates which produces the table below: Ticker Year Qtr Qtr_Growth AAPL 2013 3 21.46 AMZN 2013 3 12.59 BBBY 2013 3 4.11 GOOG 2013 3 0.04 V 2013 3 5.13 AAPL 2013 2 -10.27 AMZN 2013 2 4.01 BBBY 2013 2 10.98 GOOG 2013 2 10.74 V 2013 2 7.66 AAPL 2013 1 -20.07 AMZN 2013 1 4.07 BBBY 2013 1 14 GOOG 2013 1 10.39 V 2013 1 10.17 I need to create a CrossTab Query in my VB.net program that will produce this table: Ticker 2013-3 2013-2 2013-1 AAPL