Remove the scatter graph.

modules/plugin_event/report_tools.py

@@ -4,8 +4,6 @@
 """
 import json
 import matplotlib as mpl
-import matplotlib.pyplot as plt
-import numpy as np
 import pandas as pd
 
 from gluon import current
@@ -242,9 +240,6 @@ class Graph(object):
         elif kind in ("area", "line"):
             func = Graph.line_like
 
-        elif kind in ("scatter"):
-            func = Graph.point_like
-
         # produce the plot without summary rows or columns
         self.ax = func(metric2d.df0,
                        group_field_x,
@@ -356,74 +351,6 @@ class Graph(object):
 
         return ax
 
-    @staticmethod
-    def point_like(df,
-                   group_field_x,
-                   group_field_y,
-                   metric_field_z,
-                   config_graph):
-        """Produce scatter plot
-
-        Args:
-            df (pandas.DataFrame):
-            group_field_x (str):
-            group_field_y (str):
-            metric_field_z (str):
-            config_graph (dict): keyword argument of the DataFrame.plot method
-
-        Returns:
-            matplotlib.axes or None
-
-        """
-        # clean the configuration of the graph
-        del config_graph[u"colormap"]
-        del config_graph[u"stacked"]
-        del config_graph[u"width"]
-
-        # prepare the DataFrame
-        df1 = df.transpose()
-
-        if group_field_y in df.columns:
-            df1.columns = df1.loc[group_field_y, :]
-            df1 = df1[df1.index != group_field_y]
-
-        df1 = df1.reset_index()
-
-        # graph
-        # colorize the point, one color per columns
-        # colors come from the Spectral colormap
-        colors = plt.cm.Spectral(np.linspace(0., 1., df1.columns.size))
-
-        ax, columns = None, df1.columns
-        for i, col in enumerate(columns):
-            if col == group_field_x:
-                continue
-
-            ax = df1.plot(ax=ax,
-                          color=colors[i],
-                          label=columns[i],
-                          x=group_field_x,
-                          y=col,
-                          **config_graph)
-
-        # tick and axis labels
-        xlabel, ylabel = group_field_x, metric_field_z
-
-        if group_field_x == "year":
-            ax.xaxis.set_major_formatter(mpl.ticker.FormatStrFormatter("%i"))
-
-        if group_field_y == "year":
-            ax.yaxis.set_major_formatter(mpl.ticker.FormatStrFormatter("%i"))
-
-        ticks_and_labels(ax, xlabel, ylabel)
-
-        # legend
-        legend = ax.get_legend()
-        if legend is not None:
-            ax.get_legend().set_title("")
-
-        return ax
-
     def _savefig(self, fmt):
         """Save the figure as a string.
 

static/plugin_event/src/form/field/Graph.js

@@ -61,8 +61,7 @@ Ext.define("Event.form.field.Graph", {
     kind: ["area",
            "bar",
            "barh",
-           "line",
-           "scatter"
+           "line"
     ],
 
     // private properties for internationalization