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681 lines
19 KiB
Python
681 lines
19 KiB
Python
"""Loads datasets, dashboards and slices in a new caravel instance"""
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import gzip
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import json
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import os
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import textwrap
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import pandas as pd
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from sqlalchemy import String, DateTime, Float
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from caravel import app, db, models, utils
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# Shortcuts
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DB = models.Database
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Slice = models.Slice
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TBL = models.SqlaTable
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Dash = models.Dashboard
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config = app.config
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DATA_FOLDER = os.path.join(config.get("BASE_DIR"), 'data')
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def get_or_create_db(session):
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print("Creating database reference")
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dbobj = session.query(DB).filter_by(database_name='main').first()
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if not dbobj:
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dbobj = DB(database_name="main")
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print(config.get("SQLALCHEMY_DATABASE_URI"))
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dbobj.sqlalchemy_uri = config.get("SQLALCHEMY_DATABASE_URI")
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session.add(dbobj)
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session.commit()
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return dbobj
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def merge_slice(slc):
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o = db.session.query(Slice).filter_by(slice_name=slc.slice_name).first()
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if o:
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db.session.delete(o)
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db.session.add(slc)
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db.session.commit()
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def get_slice_json(defaults, **kwargs):
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d = defaults.copy()
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d.update(kwargs)
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return json.dumps(d, indent=4, sort_keys=True)
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def load_energy():
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"""Loads an energy related dataset to use with sankey and graphs"""
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tbl_name = 'energy_usage'
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with gzip.open(os.path.join(DATA_FOLDER, 'energy.json.gz')) as f:
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pdf = pd.read_json(f)
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pdf.to_sql(
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tbl_name,
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db.engine,
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if_exists='replace',
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chunksize=500,
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dtype={
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'source': String(255),
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'target': String(255),
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'value': Float(),
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},
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index=False)
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print("Creating table [wb_health_population] reference")
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tbl = db.session.query(TBL).filter_by(table_name=tbl_name).first()
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if not tbl:
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tbl = TBL(table_name=tbl_name)
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tbl.description = "Energy consumption"
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tbl.is_featured = True
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tbl.database = get_or_create_db(db.session)
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db.session.merge(tbl)
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db.session.commit()
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tbl.fetch_metadata()
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merge_slice(
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Slice(
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slice_name="Energy Sankey",
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viz_type='sankey',
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datasource_type='table',
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table=tbl,
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params=textwrap.dedent("""\
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{
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"collapsed_fieldsets": "",
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"datasource_id": "3",
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"datasource_name": "energy_usage",
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"datasource_type": "table",
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"flt_col_0": "source",
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"flt_eq_0": "",
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"flt_op_0": "in",
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"groupby": [
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"source",
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"target"
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],
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"having": "",
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"metric": "sum__value",
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"row_limit": "5000",
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"slice_id": "",
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"slice_name": "Energy Sankey",
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"viz_type": "sankey",
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"where": ""
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}
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"""))
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)
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def load_world_bank_health_n_pop():
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"""Loads the world bank health dataset, slices and a dashboard"""
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tbl_name = 'wb_health_population'
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with gzip.open(os.path.join(DATA_FOLDER, 'countries.json.gz')) as f:
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pdf = pd.read_json(f)
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pdf.columns = [col.replace('.', '_') for col in pdf.columns]
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pdf.year = pd.to_datetime(pdf.year)
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pdf.to_sql(
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tbl_name,
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db.engine,
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if_exists='replace',
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chunksize=500,
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dtype={
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'year': DateTime(),
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'country_code': String(3),
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'country_name': String(255),
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'region': String(255),
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},
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index=False)
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print("Creating table [wb_health_population] reference")
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tbl = db.session.query(TBL).filter_by(table_name=tbl_name).first()
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if not tbl:
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tbl = TBL(table_name=tbl_name)
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tbl.description = utils.readfile(os.path.join(DATA_FOLDER, 'countries.md'))
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tbl.main_dttm_col = 'year'
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tbl.is_featured = True
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tbl.database = get_or_create_db(db.session)
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db.session.merge(tbl)
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db.session.commit()
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tbl.fetch_metadata()
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defaults = {
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"compare_lag": "10",
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"compare_suffix": "o10Y",
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"datasource_id": "1",
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"datasource_name": "birth_names",
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"datasource_type": "table",
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"limit": "25",
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"granularity": "year",
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"groupby": [],
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"metric": 'sum__SP_POP_TOTL',
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"metrics": ["sum__SP_POP_TOTL"],
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"row_limit": config.get("ROW_LIMIT"),
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"since": "2014-01-01",
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"until": "2014-01-01",
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"where": "",
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"markup_type": "markdown",
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"country_fieldtype": "cca3",
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"secondary_metric": "sum__SP_POP_TOTL",
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"entity": "country_code",
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"show_bubbles": "y",
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}
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print("Creating slices")
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slices = [
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Slice(
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slice_name="Region Filter",
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viz_type='filter_box',
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datasource_type='table',
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table=tbl,
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params=get_slice_json(
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defaults,
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viz_type='filter_box',
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groupby=['region', 'country_name'])),
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Slice(
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slice_name="World's Population",
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viz_type='big_number',
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datasource_type='table',
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table=tbl,
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params=get_slice_json(
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defaults,
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since='2000',
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viz_type='big_number',
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compare_lag="10",
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metric='sum__SP_POP_TOTL',
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compare_suffix="over 10Y")),
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Slice(
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slice_name="Most Populated Countries",
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viz_type='table',
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datasource_type='table',
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table=tbl,
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params=get_slice_json(
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defaults,
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viz_type='table',
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metrics=["sum__SP_POP_TOTL"],
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groupby=['country_name'])),
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Slice(
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slice_name="Growth Rate",
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viz_type='line',
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datasource_type='table',
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table=tbl,
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params=get_slice_json(
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defaults,
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viz_type='line',
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since="1960-01-01",
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metrics=["sum__SP_POP_TOTL"],
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num_period_compare="10",
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groupby=['country_name'])),
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Slice(
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slice_name="% Rural",
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viz_type='world_map',
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datasource_type='table',
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table=tbl,
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params=get_slice_json(
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defaults,
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viz_type='world_map',
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metric="sum__SP_RUR_TOTL_ZS",
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num_period_compare="10")),
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Slice(
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slice_name="Life Expexctancy VS Rural %",
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viz_type='bubble',
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datasource_type='table',
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table=tbl,
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params=get_slice_json(
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defaults,
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viz_type='bubble',
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since="2011-01-01",
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until="2011-01-01",
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series="region",
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limit="0",
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entity="country_name",
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x="sum__SP_RUR_TOTL_ZS",
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y="sum__SP_DYN_LE00_IN",
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size="sum__SP_POP_TOTL",
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max_bubble_size="50",
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flt_col_1="country_code",
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flt_op_1="not in",
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flt_eq_1="TCA,MNP,DMA,MHL,MCO,SXM,CYM,TUV,IMY,KNA,ASM,ADO,AMA,PLW",
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num_period_compare="10",)),
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Slice(
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slice_name="Rural Breakdown",
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viz_type='sunburst',
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datasource_type='table',
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table=tbl,
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params=get_slice_json(
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defaults,
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viz_type='sunburst',
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groupby=["region", "country_name"],
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secondary_metric="sum__SP_RUR_TOTL",
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since="2011-01-01",
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until="2011-01-01",)),
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Slice(
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slice_name="World's Pop Growth",
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viz_type='area',
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datasource_type='table',
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table=tbl,
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params=get_slice_json(
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defaults,
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since="1960-01-01",
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until="now",
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viz_type='area',
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groupby=["region"],)),
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]
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for slc in slices:
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merge_slice(slc)
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print("Creating a World's Health Bank dashboard")
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dash_name = "World's Health Bank Dashboard"
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dash = db.session.query(Dash).filter_by(dashboard_title=dash_name).first()
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if not dash:
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dash = Dash()
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js = textwrap.dedent("""\
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[
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{
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"size_y": 2,
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"size_x": 3,
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"col": 1,
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"slice_id": "1",
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"row": 1
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},
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{
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"size_y": 3,
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"size_x": 3,
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"col": 1,
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"slice_id": "2",
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"row": 3
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},
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{
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"size_y": 8,
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"size_x": 3,
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"col": 10,
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"slice_id": "3",
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"row": 1
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},
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{
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"size_y": 3,
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"size_x": 6,
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"col": 1,
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"slice_id": "4",
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"row": 6
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},
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{
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"size_y": 5,
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"size_x": 6,
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"col": 4,
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"slice_id": "5",
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"row": 1
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},
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{
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"size_y": 4,
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"size_x": 6,
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"col": 7,
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"slice_id": "6",
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"row": 9
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},
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{
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"size_y": 3,
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"size_x": 3,
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"col": 7,
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"slice_id": "7",
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"row": 6
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},
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{
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"size_y": 4,
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"size_x": 6,
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"col": 1,
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"slice_id": "8",
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"row": 9
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}
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]
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""")
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l = json.loads(js)
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for i, pos in enumerate(l):
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pos['slice_id'] = str(slices[i].id)
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dash.dashboard_title = dash_name
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dash.position_json = json.dumps(l, indent=4)
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dash.slug = "world_health"
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dash.slices = slices
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db.session.merge(dash)
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db.session.commit()
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def load_css_templates():
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"""Loads 2 css templates to demonstrate the feature"""
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print('Creating default CSS templates')
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CSS = models.CssTemplate # noqa
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obj = db.session.query(CSS).filter_by(template_name='Flat').first()
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if not obj:
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obj = CSS(template_name="Flat")
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css = textwrap.dedent("""\
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.gridster li.widget {
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transition: background-color 0.5s ease;
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background-color: #FAFAFA;
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border: 1px solid #CCC;
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overflow: hidden;
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box-shadow: none;
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border-radius: 0px;
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}
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.gridster li.widget:hover {
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border: 1px solid #000;
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background-color: #EAEAEA;
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}
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.navbar {
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transition: opacity 0.5s ease;
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opacity: 0.05;
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}
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.navbar:hover {
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opacity: 1;
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}
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.chart-header .header{
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font-weight: normal;
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font-size: 12px;
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}
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/*
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var bnbColors = [
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//rausch hackb kazan babu lima beach tirol
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'#ff5a5f', '#7b0051', '#007A87', '#00d1c1', '#8ce071', '#ffb400', '#b4a76c',
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'#ff8083', '#cc0086', '#00a1b3', '#00ffeb', '#bbedab', '#ffd266', '#cbc29a',
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'#ff3339', '#ff1ab1', '#005c66', '#00b3a5', '#55d12e', '#b37e00', '#988b4e',
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];
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*/
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""")
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obj.css = css
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db.session.merge(obj)
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db.session.commit()
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obj = (
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db.session.query(CSS).filter_by(template_name='Courier Black').first())
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if not obj:
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obj = CSS(template_name="Courier Black")
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css = textwrap.dedent("""\
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.gridster li.widget {
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transition: background-color 0.5s ease;
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background-color: #EEE;
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border: 2px solid #444;
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overflow: hidden;
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border-radius: 15px;
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box-shadow: none;
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}
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h2 {
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color: white;
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font-size: 52px;
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}
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.navbar {
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box-shadow: none;
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}
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.gridster li.widget:hover {
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border: 2px solid #000;
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background-color: #EAEAEA;
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}
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.navbar {
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transition: opacity 0.5s ease;
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opacity: 0.05;
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}
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.navbar:hover {
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opacity: 1;
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}
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.chart-header .header{
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font-weight: normal;
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font-size: 12px;
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}
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.nvd3 text {
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font-size: 12px;
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font-family: inherit;
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}
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body{
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background: #000;
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font-family: Courier, Monaco, monospace;;
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}
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/*
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var bnbColors = [
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//rausch hackb kazan babu lima beach tirol
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'#ff5a5f', '#7b0051', '#007A87', '#00d1c1', '#8ce071', '#ffb400', '#b4a76c',
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'#ff8083', '#cc0086', '#00a1b3', '#00ffeb', '#bbedab', '#ffd266', '#cbc29a',
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'#ff3339', '#ff1ab1', '#005c66', '#00b3a5', '#55d12e', '#b37e00', '#988b4e',
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];
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*/
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""")
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obj.css = css
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db.session.merge(obj)
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db.session.commit()
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def load_birth_names():
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"""Loading birth name dataset from a zip file in the repo"""
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with gzip.open(os.path.join(DATA_FOLDER, 'birth_names.json.gz')) as f:
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pdf = pd.read_json(f)
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pdf.ds = pd.to_datetime(pdf.ds, unit='ms')
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pdf.to_sql(
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'birth_names',
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db.engine,
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if_exists='replace',
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chunksize=500,
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dtype={
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'ds': DateTime,
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'gender': String(16),
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'state': String(10),
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'name': String(255),
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},
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index=False)
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l = []
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print("Done loading table!")
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print("-" * 80)
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print("Creating table reference")
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obj = db.session.query(TBL).filter_by(table_name='birth_names').first()
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if not obj:
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obj = TBL(table_name='birth_names')
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obj.main_dttm_col = 'ds'
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obj.database = get_or_create_db(db.session)
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obj.is_featured = True
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db.session.merge(obj)
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db.session.commit()
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obj.fetch_metadata()
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tbl = obj
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defaults = {
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"compare_lag": "10",
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"compare_suffix": "o10Y",
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"datasource_id": "1",
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"datasource_name": "birth_names",
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"datasource_type": "table",
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"flt_op_1": "in",
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"limit": "25",
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"granularity": "ds",
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"groupby": [],
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"metric": 'sum__num',
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"metrics": ["sum__num"],
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"row_limit": config.get("ROW_LIMIT"),
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"since": "100 years ago",
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"until": "now",
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"viz_type": "table",
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"where": "",
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"markup_type": "markdown",
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}
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print("Creating some slices")
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slices = [
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Slice(
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slice_name="Girls",
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viz_type='table',
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datasource_type='table',
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table=tbl,
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params=get_slice_json(
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defaults,
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groupby=['name'],
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flt_col_1='gender',
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flt_eq_1="girl", row_limit=50)),
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Slice(
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slice_name="Boys",
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viz_type='table',
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datasource_type='table',
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table=tbl,
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params=get_slice_json(
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defaults,
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groupby=['name'],
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flt_col_1='gender',
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flt_eq_1="boy",
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row_limit=50)),
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Slice(
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slice_name="Participants",
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viz_type='big_number',
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datasource_type='table',
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table=tbl,
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params=get_slice_json(
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defaults,
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viz_type="big_number", granularity="ds",
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compare_lag="5", compare_suffix="over 5Y")),
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Slice(
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slice_name="Genders",
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viz_type='pie',
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datasource_type='table',
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table=tbl,
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params=get_slice_json(
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defaults,
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viz_type="pie", groupby=['gender'])),
|
|
Slice(
|
|
slice_name="Genders by State",
|
|
viz_type='dist_bar',
|
|
datasource_type='table',
|
|
table=tbl,
|
|
params=get_slice_json(
|
|
defaults,
|
|
flt_eq_1="other", viz_type="dist_bar",
|
|
metrics=['sum__sum_girls', 'sum__sum_boys'],
|
|
groupby=['state'], flt_op_1='not in', flt_col_1='state')),
|
|
Slice(
|
|
slice_name="Trends",
|
|
viz_type='line',
|
|
datasource_type='table',
|
|
table=tbl,
|
|
params=get_slice_json(
|
|
defaults,
|
|
viz_type="line", groupby=['name'],
|
|
granularity='ds', rich_tooltip='y', show_legend='y')),
|
|
Slice(
|
|
slice_name="Title",
|
|
viz_type='markup',
|
|
datasource_type='table',
|
|
table=tbl,
|
|
params=get_slice_json(
|
|
defaults,
|
|
viz_type="markup", markup_type="html",
|
|
code="""\
|
|
<div style="text-align:center">
|
|
<h1>Birth Names Dashboard</h1>
|
|
<p>
|
|
The source dataset came from
|
|
<a href="https://github.com/hadley/babynames">[here]</a>
|
|
</p>
|
|
<img src="http://monblog.system-linux.net/image/tux/baby-tux_overlord59-tux.png">
|
|
</div>
|
|
""")),
|
|
Slice(
|
|
slice_name="Name Cloud",
|
|
viz_type='word_cloud',
|
|
datasource_type='table',
|
|
table=tbl,
|
|
params=get_slice_json(
|
|
defaults,
|
|
viz_type="word_cloud", size_from="10",
|
|
series='name', size_to="70", rotation="square",
|
|
limit='100')),
|
|
Slice(
|
|
slice_name="Pivot Table",
|
|
viz_type='pivot_table',
|
|
datasource_type='table',
|
|
table=tbl,
|
|
params=get_slice_json(
|
|
defaults,
|
|
viz_type="pivot_table", metrics=['sum__num'],
|
|
groupby=['name'], columns=['state'])),
|
|
]
|
|
for slc in slices:
|
|
merge_slice(slc)
|
|
|
|
print("Creating a dashboard")
|
|
dash = db.session.query(Dash).filter_by(dashboard_title="Births").first()
|
|
|
|
if not dash:
|
|
dash = Dash()
|
|
js = textwrap.dedent("""\
|
|
[
|
|
{
|
|
"size_y": 4,
|
|
"size_x": 2,
|
|
"col": 8,
|
|
"slice_id": "85",
|
|
"row": 7
|
|
},
|
|
{
|
|
"size_y": 4,
|
|
"size_x": 2,
|
|
"col": 10,
|
|
"slice_id": "86",
|
|
"row": 7
|
|
},
|
|
{
|
|
"size_y": 2,
|
|
"size_x": 2,
|
|
"col": 1,
|
|
"slice_id": "87",
|
|
"row": 1
|
|
},
|
|
{
|
|
"size_y": 2,
|
|
"size_x": 2,
|
|
"col": 3,
|
|
"slice_id": "88",
|
|
"row": 1
|
|
},
|
|
{
|
|
"size_y": 3,
|
|
"size_x": 7,
|
|
"col": 5,
|
|
"slice_id": "89",
|
|
"row": 4
|
|
},
|
|
{
|
|
"size_y": 4,
|
|
"size_x": 7,
|
|
"col": 1,
|
|
"slice_id": "90",
|
|
"row": 7
|
|
},
|
|
{
|
|
"size_y": 3,
|
|
"size_x": 3,
|
|
"col": 9,
|
|
"slice_id": "91",
|
|
"row": 1
|
|
},
|
|
{
|
|
"size_y": 3,
|
|
"size_x": 4,
|
|
"col": 5,
|
|
"slice_id": "92",
|
|
"row": 1
|
|
},
|
|
{
|
|
"size_y": 4,
|
|
"size_x": 4,
|
|
"col": 1,
|
|
"slice_id": "93",
|
|
"row": 3
|
|
}
|
|
]
|
|
""")
|
|
l = json.loads(js)
|
|
for i, pos in enumerate(l):
|
|
pos['slice_id'] = str(slices[i].id)
|
|
dash.dashboard_title = "Births"
|
|
dash.position_json = json.dumps(l, indent=4)
|
|
dash.slug = "births"
|
|
dash.slices = slices
|
|
db.session.merge(dash)
|
|
db.session.commit()
|