Adding a 'Misc Charts' dashboard as part of the examples (#1208)

This showcases some of the visualization types that were there only as
slices, not as part of any dashboards.
This commit is contained in:
Maxime Beauchemin 2016-10-04 08:18:17 -07:00 committed by GitHub
parent ae54ac9d58
commit 19ab3e2fbd
3 changed files with 173 additions and 90 deletions

View File

@ -105,6 +105,9 @@ def load_examples(load_test_data):
print("Loading [Multiformat time series]")
data.load_multiformat_time_series_data()
print("Loading [Misc Charts] dashboard")
data.load_misc_dashboard()
if load_test_data:
print("Loading [Unicode test data]")
data.load_unicode_test_data()

View File

@ -27,6 +27,8 @@ config = app.config
DATA_FOLDER = os.path.join(config.get("BASE_DIR"), 'data')
misc_dash_slices = [] # slices assembled in a "Misc Chart" dashboard
def merge_slice(slc):
o = db.session.query(Slice).filter_by(slice_name=slc.slice_name).first()
@ -70,98 +72,99 @@ def load_energy():
db.session.commit()
tbl.fetch_metadata()
merge_slice(
Slice(
slice_name="Energy Sankey",
viz_type='sankey',
datasource_type='table',
datasource_id=tbl.id,
params=textwrap.dedent("""\
{
"collapsed_fieldsets": "",
"datasource_id": "3",
"datasource_name": "energy_usage",
"datasource_type": "table",
"flt_col_0": "source",
"flt_eq_0": "",
"flt_op_0": "in",
"groupby": [
"source",
"target"
],
"having": "",
"metric": "sum__value",
"row_limit": "5000",
"slice_id": "",
"slice_name": "Energy Sankey",
"viz_type": "sankey",
"where": ""
}
"""))
slc = Slice(
slice_name="Energy Sankey",
viz_type='sankey',
datasource_type='table',
datasource_id=tbl.id,
params=textwrap.dedent("""\
{
"collapsed_fieldsets": "",
"datasource_id": "3",
"datasource_name": "energy_usage",
"datasource_type": "table",
"flt_col_0": "source",
"flt_eq_0": "",
"flt_op_0": "in",
"groupby": [
"source",
"target"
],
"having": "",
"metric": "sum__value",
"row_limit": "5000",
"slice_name": "Energy Sankey",
"viz_type": "sankey",
"where": ""
}
""")
)
misc_dash_slices.append(slc.slice_name)
merge_slice(slc)
merge_slice(
Slice(
slice_name="Energy Force Layout",
viz_type='directed_force',
datasource_type='table',
datasource_id=tbl.id,
params=textwrap.dedent("""\
{
"charge": "-500",
"collapsed_fieldsets": "",
"datasource_id": "1",
"datasource_name": "energy_usage",
"datasource_type": "table",
"flt_col_0": "source",
"flt_eq_0": "",
"flt_op_0": "in",
"groupby": [
"source",
"target"
],
"having": "",
"link_length": "200",
"metric": "sum__value",
"row_limit": "5000",
"slice_id": "229",
"slice_name": "Force",
"viz_type": "directed_force",
"where": ""
}
"""))
slc = Slice(
slice_name="Energy Force Layout",
viz_type='directed_force',
datasource_type='table',
datasource_id=tbl.id,
params=textwrap.dedent("""\
{
"charge": "-500",
"collapsed_fieldsets": "",
"datasource_id": "1",
"datasource_name": "energy_usage",
"datasource_type": "table",
"flt_col_0": "source",
"flt_eq_0": "",
"flt_op_0": "in",
"groupby": [
"source",
"target"
],
"having": "",
"link_length": "200",
"metric": "sum__value",
"row_limit": "5000",
"slice_name": "Force",
"viz_type": "directed_force",
"where": ""
}
""")
)
merge_slice(
Slice(
slice_name="Heatmap",
viz_type='heatmap',
datasource_type='table',
datasource_id=tbl.id,
params=textwrap.dedent("""\
{
"all_columns_x": "source",
"all_columns_y": "target",
"canvas_image_rendering": "pixelated",
"collapsed_fieldsets": "",
"datasource_id": "1",
"datasource_name": "energy_usage",
"datasource_type": "table",
"flt_col_0": "source",
"flt_eq_0": "",
"flt_op_0": "in",
"having": "",
"linear_color_scheme": "blue_white_yellow",
"metric": "sum__value",
"normalize_across": "heatmap",
"slice_id": "229",
"slice_name": "Heatmap",
"viz_type": "heatmap",
"where": "",
"xscale_interval": "1",
"yscale_interval": "1"
}
"""))
misc_dash_slices.append(slc.slice_name)
merge_slice(slc)
slc = Slice(
slice_name="Heatmap",
viz_type='heatmap',
datasource_type='table',
datasource_id=tbl.id,
params=textwrap.dedent("""\
{
"all_columns_x": "source",
"all_columns_y": "target",
"canvas_image_rendering": "pixelated",
"collapsed_fieldsets": "",
"datasource_id": "1",
"datasource_name": "energy_usage",
"datasource_type": "table",
"flt_col_0": "source",
"flt_eq_0": "",
"flt_op_0": "in",
"having": "",
"linear_color_scheme": "blue_white_yellow",
"metric": "sum__value",
"normalize_across": "heatmap",
"slice_name": "Heatmap",
"viz_type": "heatmap",
"where": "",
"xscale_interval": "1",
"yscale_interval": "1"
}
""")
)
misc_dash_slices.append(slc.slice_name)
merge_slice(slc)
def load_world_bank_health_n_pop():
@ -359,6 +362,7 @@ def load_world_bank_health_n_pop():
secondary_metric='sum__SP_POP_TOTL',
series="country_name",)),
]
misc_dash_slices.append(slices[-1].slice_name)
for slc in slices:
merge_slice(slc)
@ -1008,6 +1012,7 @@ def load_long_lat_data():
datasource_id=tbl.id,
params=get_slice_json(slice_data),
)
misc_dash_slices.append(slc.slice_name)
merge_slice(slc)
@ -1081,10 +1086,85 @@ def load_multiformat_time_series_data():
}
slc = Slice(
slice_name="Calendar Heatmap multiformat" + str(i),
slice_name="Calendar Heatmap multiformat " + str(i),
viz_type='cal_heatmap',
datasource_type='table',
datasource_id=tbl.id,
params=get_slice_json(slice_data),
)
merge_slice(slc)
misc_dash_slices.append(slc.slice_name)
def load_misc_dashboard():
"""Loading a dasbhoard featuring misc charts"""
print("Creating the dashboard")
db.session.expunge_all()
DASH_SLUG = "misc_charts"
dash = db.session.query(Dash).filter_by(slug=DASH_SLUG).first()
if not dash:
dash = Dash()
js = textwrap.dedent("""\
[
{
"col": 1,
"row": 7,
"size_x": 6,
"size_y": 4,
"slice_id": "442"
},
{
"col": 1,
"row": 2,
"size_x": 6,
"size_y": 5,
"slice_id": "443"
},
{
"col": 7,
"row": 2,
"size_x": 6,
"size_y": 4,
"slice_id": "444"
},
{
"col": 9,
"row": 0,
"size_x": 4,
"size_y": 2,
"slice_id": "455"
},
{
"col": 7,
"row": 6,
"size_x": 6,
"size_y": 5,
"slice_id": "467"
},
{
"col": 1,
"row": 0,
"size_x": 8,
"size_y": 2,
"slice_id": "475"
}
]
""")
l = json.loads(js)
slices = (
db.session
.query(Slice)
.filter(Slice.slice_name.in_(misc_dash_slices))
.all()
)
slices = sorted(slices, key=lambda x: x.id)
for i, pos in enumerate(l):
pos['slice_id'] = str(slices[i].id)
dash.dashboard_title = "Misc Charts"
dash.position_json = json.dumps(l, indent=4)
dash.slug = DASH_SLUG
dash.slices = slices
db.session.merge(dash)
db.session.commit()

View File

@ -1150,7 +1150,7 @@ class TableColumn(Model, AuditMixinNullable):
elif tf == 'epoch_s':
return str((dttm - datetime(1970, 1, 1)).total_seconds())
elif tf == 'epoch_ms':
return str((dttm - datetime(1970, 1, 1)).total_seconds()*1000.0)
return str((dttm - datetime(1970, 1, 1)).total_seconds() * 1000.0)
else:
default = "'{}'".format(dttm.strftime(tf))
iso = dttm.isoformat()