Period ratio compare

TODO.md

@@ -15,7 +15,6 @@ List of TODO items for Panoramix
 * Contribution to total (added to line chart already)
 * Time comparison
 * Time ratios
-* Use legend shapes that match line markers (useful?)
 * Line types (dash, dotted)
 
 ## New Features

panoramix/forms.py

@@ -1,6 +1,6 @@
 from wtforms import (
     Field, Form, SelectMultipleField, SelectField, TextField, TextAreaField,
-    BooleanField)
+    BooleanField, IntegerField)
 from copy import copy
 
 
@@ -138,6 +138,11 @@ def form_factory(viz):
         'contribution': BooleanField(
             "Contribution", default=False,
             description="Compute the contribution to the total"),
+        'num_period_compare': IntegerField(
+            "Period Ratio", default=None,
+            description=(
+                "Number of period to compare against, "
+                "this is relative to the granularity selected")),
     }
     field_css_classes = {k: ['form-control'] for k in px_form_fields.keys()}
     select2 = [

panoramix/templates/panoramix/datasource.html

@@ -23,6 +23,17 @@
   img.loading {
     width: 30px;
   }
+  .row {
+    margin-right: -5px;
+    margin-left: -5px;
+  }
+  .col-sm-1, .col-md-1, .col-lg-1, .col-xs-2, .col-sm-2, .col-md-2, .col-lg-2, .col-xs-3, .col-sm-3, .col-md-3, .col-lg-3, .col-xs-4, .col-sm-4, .col-md-4, .col-lg-4, .col-xs-5, .col-sm-5, .col-md-5, .col-lg-5, .col-xs-6, .col-sm-6, .col-md-6, .col-lg-6, .col-xs-7, .col-sm-7, .col-md-7, .col-lg-7, .col-xs-8, .col-sm-8, .col-md-8, .col-lg-8, .col-xs-9, .col-sm-9, .col-md-9, .col-lg-9, .col-xs-10, .col-sm-10, .col-md-10, .col-lg-10, .col-xs-11, .col-sm-11, .col-md-11, .col-lg-11, .col-xs-12, .col-sm-12, .col-md-12, .col-lg-12 {
+      position: relative;
+      min-height: 1px;
+      padding-right: 5px;
+      padding-left: 5px;
+  }
+
 
 </style>
 {% endblock %}
@@ -167,7 +178,7 @@
 
     $(".select2").select2();
     $("form").slideDown("slow");
-    $('[data-toggle="tooltip"]').tooltip();
+    $('[data-toggle="tooltip"]').tooltip({container: 'body'});
 
     function set_filters(){
       for (var i=1; i<10; i++){

panoramix/templates/panoramix/viz_nvd3.html

@@ -53,8 +53,9 @@
               .tickFormat(function (d) {return tickMultiFormat(new Date(d)); });
             chart.showLegend({{ "{}".format(viz.args.show_legend=='y')|lower }});
             chart.yAxis.tickFormat(d3.format('.3s'));
-            {% if viz.args.contribution=='y' %}
+            {% if viz.args.contribution=='y' or viz.args.get("num_period_compare") %}
               chart.yAxis.tickFormat(d3.format('.3p'));
+              chart.y2Axis.tickFormat(d3.format('.3p'));
             {% endif %}
 
           {% elif viz.chart_type == 'nvd3_bar' %}

panoramix/viz.py

@@ -322,6 +322,7 @@ class NVD3TimeSeriesViz(NVD3Viz):
         'metrics',
         'groupby', 'limit',
         ('rolling_type', 'rolling_periods'),
+        ('num_period_compare', None),
         ('show_brush', 'show_legend'),
         ('rich_tooltip', 'y_axis_zero'),
         ('y_log_scale', 'contribution')
@@ -346,6 +347,12 @@ class NVD3TimeSeriesViz(NVD3Viz):
             dft = df.T
             df = (dft / dft.sum()).T
 
+        num_period_compare = self.form_data.get("num_period_compare")
+        if num_period_compare:
+            num_period_compare = int(num_period_compare)
+            df = df / df.shift(num_period_compare)
+            df = df[num_period_compare:]
+
         rolling_periods = args.get("rolling_periods")
         rolling_type = args.get("rolling_type")
         if rolling_periods and rolling_type: