Merge pull request #105 from wkerl/custom_y_range

possibility to adjust the y-axis range
areski · Jan 4, 2016 · 5604f2e · 5604f2e
2 parents 0f3fc07 + 1c71935
commit 5604f2e
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diff --git a/nvd3/NVD3Chart.py b/nvd3/NVD3Chart.py
@@ -89,6 +89,8 @@ def __init__(self, **kwargs):
             Signal that x axis is a date axis
         :keyword: **date_format** - default - ``%x``
                   see https://github.com/mbostock/d3/wiki/Time-Formatting
+        :keyword: **y_axis_scale_min** - default - ``''``.
+        :keyword: **y_axis_scale_max** - default - ``''``.
         :keyword: **x_axis_format** - default - ``''``.
         :keyword: **y_axis_format** - default - ``''``.
         :keyword: **style** - default - ``''``
@@ -135,6 +137,8 @@ def __init__(self, **kwargs):
         self.style = kwargs.get('style', '')
         self.date_format = kwargs.get('date_format', '%x')
         self.x_axis_date = kwargs.get('x_axis_date', False)
+        self.y_axis_scale_min = kwargs.get('y_axis_scale_min', '')
+        self.y_axis_scale_max = kwargs.get('y_axis_scale_max', '')
         #: x-axis contain date format or not
         # possible duplicate of x_axis_date
         self.date_flag = kwargs.get('date_flag', False)

diff --git a/nvd3/templates/content.html b/nvd3/templates/content.html
@@ -97,6 +97,12 @@
 
     {% endblock custoattr %}
 
+    {% block y_axis_scale %}
+    {% if chart.y_axis_scale_min or chart.y_axis_scale_max %}
+        chart.forceY([{{ chart.y_axis_scale_min }},{{ chart.y_axis_scale_max }}]);
+    {% endif %}
+    {% endblock y_axis_scale %}
+
     {% block inject %}
         {# Inject data to D3 #}
         d3.select('#{{ chart.name }} svg')