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nvd3 Stacked Area chart

This commit is contained in:
Maxime Beauchemin 2015-09-27 08:52:26 -07:00
parent e64367149e
commit bf8ce1716a
7 changed files with 102 additions and 29 deletions
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6
panoramix/bin/panoramix
View File

@ -219,12 +219,12 @@ def load_examples(sample):
if not slc:
slc = Slice(
slice_name=slice_name,
viz_type='line',
viz_type='nvd3_line',
datasource_type='table',
table=tbl,
params=get_slice_json(
slice_name, viz_type="line", groupby=['name'],
granularity='1 day'))
slice_name, viz_type="nvd3_line", groupby=['name'],
granularity='1 day', rich_tooltip='y', show_legend='y'))
session.add(slc)
slices.append(slc)

6
panoramix/forms.py
View File

@ -120,6 +120,9 @@ def form_factory(viz):
'y_log_scale': BooleanField(
"Y Log", default=False,
description="Use a log scale for the Y axis"),
'donut': BooleanField(
"Donut", default=False,
description="Do you want a donut or a pie?"),
}
field_css_classes = {k: ['form-control'] for k in px_form_fields.keys()}
select2 = [
@ -150,7 +153,8 @@ def form_factory(viz):
if isinstance(ff, basestring):
ff = [ff]
for s in ff:
setattr(QueryForm, s, px_form_fields[s])
if s:
setattr(QueryForm, s, px_form_fields[s])
# datasource type specific form elements
if datasource.__class__.__name__ == 'Table':

1
panoramix/templates/panoramix/base.html
View File

@ -3,6 +3,7 @@
{% block head_css %}
{{super()}}
<link rel="shortcut icon" href="{{ url_for('static', filename='chaudron.png') }}">
<link rel="stylesheet" type="text/css" href="{{ url_for('static', filename="panoramix.css") }}">
<style>
.navbar-brand a {
color: white;

18
panoramix/templates/panoramix/datasource.html
View File

@ -53,8 +53,6 @@
<i class="fa fa-info-circle" data-toggle="tooltip" data-placement="right"
title="{{ field.description }}"></i>
{% endif %}:
</div>
<div>
{{ field(class_=form.field_css_classes(field.name)) }}
</div>
</div>
@ -63,13 +61,15 @@
<div class="form-group">
{% for name in fieldname %}
<div class="col-xs-{{ (12 / fieldname|length) | int }}">
{% set field = form.get_field(name)%}
{{ field.label }}
{% if field.description %}
<i class="fa fa-info-circle" data-toggle="tooltip" data-placement="right"
title="{{ field.description }}"></i>
{% endif %}:
{{ field(class_=form.field_css_classes(field.name)) }}
{% if name %}
{% set field = form.get_field(name)%}
{{ field.label }}
{% if field.description %}
<i class="fa fa-info-circle" data-toggle="tooltip" data-placement="right"
title="{{ field.description }}"></i>
{% endif %}:
{{ field(class_=form.field_css_classes(field.name)) }}
{% endif %}
</div>
{% endfor %}
</div>

27
panoramix/templates/panoramix/viz_nvd3.html
View File

@ -35,6 +35,7 @@
var url = "{{ viz.get_url(json="true")|safe }}";
$.getJSON(url, function(data){
nv.addGraph(function() {
// chart_type is {{ viz.chart_type }}
{% if viz.chart_type == 'nvd3_line' %}
{% if viz.args.show_brush == 'y' %}
var chart = nv.models.lineWithFocusChart()
@ -43,7 +44,7 @@
.x2Axis
.tickFormat(function (d) {return tickMultiFormat(UTC(new Date(d))); })
.tickValues([]);
{% elif viz.chart_type == 'nvd3_line' %}
{% else %}
var chart = nv.models.lineChart()
{% endif %}
@ -52,6 +53,7 @@
.showMaxMin(false)
.tickFormat(function (d) {return tickMultiFormat(new Date(d)); });
chart.showLegend({{ "{}".format(viz.args.show_legend=='y')|lower }});
chart.yAxis.tickFormat(d3.format('.3s'));
{% elif viz.chart_type == 'nvd3_bar' %}
var chart = nv.models.multiBarChart()
@ -61,8 +63,29 @@
chart.xAxis
.showMaxMin(false)
.tickFormat(function (d) {return tickMultiFormat(UTC(new Date(d))); });
chart.yAxis.tickFormat(d3.format('.3s'));
{% elif viz.chart_type == 'pie' %}
var chart = nv.models.pieChart()
chart.showLegend({{ "{}".format(viz.args.show_legend=='y')|lower }});
{% if viz.args.donut=='y' %}
chart.donut(true);
chart.donutLabelsOutside(true);
{% endif %}
chart.labelsOutside(true);
chart.cornerRadius(true);
{% elif viz.chart_type == 'column' %}
var chart = nv.models.multiBarChart();
chart.yAxis.tickFormat(d3.format('.3s'));
{% elif viz.chart_type == 'stacked' %}
var chart = nv.models.stackedAreaChart();
chart.xScale(d3.time.scale());
chart.xAxis
.showMaxMin(false)
.tickFormat(function (d) {return tickMultiFormat(new Date(d)); });
chart.showLegend({{ "{}".format(viz.args.show_legend=='y')|lower }});
chart.yAxis.tickFormat(d3.format('.3s'));
{% endif %}
chart.yAxis.tickFormat(d3.format('.3s'));
{% if viz.chart_type == "nvd3_line" and viz.args.rich_tooltip == 'y' %}
chart.useInteractiveGuideline(true);
{% endif %}

4
panoramix/views.py
View File

@ -291,6 +291,8 @@ class Panoramix(BaseView):
datasource,
form_data=request.args)
if request.args.get("json") == "true":
if config.get("DEBUG"):
payload = obj.get_json()
try:
payload = obj.get_json()
status=200
@ -303,6 +305,8 @@ class Panoramix(BaseView):
status=status,
mimetype="application/json")
else:
if config.get("DEBUG"):
resp = self.render_template("panoramix/viz.html", viz=obj)
try:
resp = self.render_template("panoramix/viz.html", viz=obj)
except Exception as e:

69
panoramix/viz.py
View File

@ -367,7 +367,7 @@ class NVD3TimeSeriesViz(NVD3Viz):
('rolling_type', 'rolling_periods'),
('show_brush', 'show_legend'),
('rich_tooltip', 'y_axis_zero'),
'y_log_scale',
('y_log_scale', None)
]
def get_df(self):
@ -392,14 +392,12 @@ class NVD3TimeSeriesViz(NVD3Viz):
def get_json(self):
df = self.get_df()
df = df.fillna(0)
series = df.to_dict('series')
datas = []
for name, ys in series.items():
if df[name].dtype.kind not in "biufc":
continue
df.tz_localize(None)
df.index.tz_localize(None)
df['timestamp'] = pd.to_datetime(df.index, utc=False)
if isinstance(name, basestring):
series_title = name
@ -431,6 +429,18 @@ class NVD3TimeSeriesBarViz(NVD3TimeSeriesViz):
]
class NVD3TimeSeriesStackedViz(NVD3TimeSeriesViz):
verbose_name = "NVD3 - Time Series - Stacked"
chart_type = "stacked"
form_fields = [
'viz_type',
'granularity', ('since', 'until'),
'metrics',
'groupby', 'limit',
('rolling_type', 'rolling_periods'),
]
class TimeSeriesCompareViz(TimeSeriesViz):
verbose_name = "Time Series - Percent Change"
compare = 'percent'
@ -458,15 +468,13 @@ class TimeSeriesStackedBarViz(TimeSeriesViz):
stacked = True
class DistributionPieViz(HighchartsViz):
verbose_name = "Distribution - Pie Chart"
class DistributionPieViz(NVD3Viz):
verbose_name = "Distribution - NVD3 - Pie Chart"
chart_type = "pie"
js_files = ['highstock.js']
form_fields = [
'viz_type', 'metrics', 'groupby',
('since', 'until'), 'limit']
('since', 'until'), 'limit',
]
def query_obj(self):
d = super(DistributionPieViz, self).query_obj()
@ -484,21 +492,54 @@ class DistributionPieViz(HighchartsViz):
def get_json(self):
df = self.get_df()
chart = Highchart(
df, chart_type=self.chart_type, **CHART_ARGS)
self.chart_js = chart.javascript_cmd
return chart.json
df = df.reset_index()
df.columns = ['x', 'y']
df['color'] = map(utils.color, df.x)
return df.to_json(orient="records")
class DistributionBarViz(DistributionPieViz):
verbose_name = "Distribution - Bar Chart"
chart_type = "column"
def get_df(self):
df = super(DistributionPieViz, self).get_df()
df = df.pivot_table(
index=self.groupby,
values=self.metrics)
df = df.sort(self.metrics[0], ascending=False)
return df
def get_json(self):
df = self.get_df()
series = df.to_dict('series')
datas = []
for name, ys in series.items():
if df[name].dtype.kind not in "biufc":
continue
df['timestamp'] = pd.to_datetime(df.index, utc=False)
if isinstance(name, basestring):
series_title = name
elif len(self.metrics) > 1:
series_title = ", ".join(name)
else:
series_title = ", ".join(name[1:])
d = {
"key": series_title,
"color": utils.color(series_title),
"values": [
{'x': ds, 'y': ys[i]}
for i, ds in enumerate(df.timestamp)]
}
datas.append(d)
return dumps(datas)
viz_types = OrderedDict([
['table', TableViz],
['nvd3_line', NVD3TimeSeriesViz],
['nvd3_bar', NVD3TimeSeriesBarViz],
['stacked', NVD3TimeSeriesStackedViz],
['line', TimeSeriesViz],
['big_number', BigNumberViz],
['compare', TimeSeriesCompareViz],