Add option to show minmax on x axis

panoramix/forms.py

@@ -185,7 +185,8 @@ class FormFactory(object):
                     'step-before', 'step-after']),
                 default='linear',
                 description="Line interpolation as defined by d3.js"),
-            'code': TextAreaField("Code", description="Put your code here", default=''),
+            'code': TextAreaField(
+                "Code", description="Put your code here", default=''),
             'pandas_aggfunc': SelectField(
                 "Aggregation function",
                 choices=self.choicify([
@@ -204,10 +205,15 @@ class FormFactory(object):
                 description="Font size for the biggest value in the list"),
             'show_brush': BetterBooleanField(
                 "Range Selector", default=True,
-                description="Whether to display the time range interactive selector"),
+                description=(
+                    "Whether to display the time range interactive selector")),
             'show_legend': BetterBooleanField(
                 "Legend", default=True,
                 description="Whether to display the legend (toggles)"),
+            'x_axis_showminmax': BetterBooleanField(
+                "X axis show min/max", default=True,
+                description=(
+                    "Whether to display the min and max values of the axis")),
             'rich_tooltip': BetterBooleanField(
                 "Rich Tooltip", default=True,
                 description="The rich tooltip shows a list of all series for that point in time"),

panoramix/static/widgets/viz_nvd3.js

@@ -45,7 +45,7 @@ function viz_nvd3(data_attribute) {
           //chart.lines2.xScale( d3.time.scale.utc());
           chart.lines2.xScale(d3.time.scale.utc());
           chart.x2Axis
-            .showMaxMin(true)
+            .showMaxMin(viz.form_data.x_axis_showminmax)
             .tickFormat(formatDate);
           } else {
             chart = nv.models.lineChart()
@@ -55,7 +55,7 @@ function viz_nvd3(data_attribute) {
           chart.xScale(d3.time.scale.utc());
           chart.interpolate(viz.form_data.line_interpolation);
           chart.xAxis
-            .showMaxMin(true)
+            .showMaxMin(viz.form_data.x_axis_showminmax)
             .tickFormat(formatDate);
           chart.showLegend(viz.form_data.show_legend);
           chart.yAxis.tickFormat(d3.format('.3s'));

panoramix/viz.py

@@ -475,7 +475,7 @@ class NVD3TimeSeriesViz(NVD3Viz):
         ('show_brush', 'show_legend'),
         ('rich_tooltip', 'y_axis_zero'),
         ('y_log_scale', 'contribution'),
-        ('y_axis_format', None)
+        ('y_axis_format', 'x_axis_showminmax'),
     ]
 
     def get_df(self, query_obj=None):