Add legend title

jerry-git · jerry-git · commit 125a9fce61f8 · 2018-10-06T23:25:18.000+02:00
diff --git a/src/logplot/conf.py b/src/logplot/conf.py
@@ -13,6 +13,7 @@
         "plot_title",
         "x_axis_name",
         "y_axis_name",
+        "legend_title",
     ],
 )
 General.__new__.__defaults__ = (None,) * len(General._fields)
diff --git a/src/logplot/default_conf.yaml b/src/logplot/default_conf.yaml
@@ -7,3 +7,4 @@ general:
   plot_title: 'Magical Log Plot'
   x_axis_name: 'value'
   y_axis_name: 'line number'
+  legend_title: 'trends'
diff --git a/src/logplot/plot.py b/src/logplot/plot.py
@@ -83,6 +83,7 @@ def _create_legend(self, trend_mapping):
         self._legend = self._ax.legend(
             legend_dummy_lines,
             [""] * len(legend_dummy_lines),
+            title="trends",
             loc="center left",
             bbox_to_anchor=(1, 0.5),
         )
diff --git a/tests/data/conf/expected_json_1_1.txt b/tests/data/conf/expected_json_1_1.txt
@@ -1 +1 @@
-[["default-command", null, null, null, null, null, null], [["ID1", 1, null, true], ["ID2", 2, null, null], ["ID3", 3, null, null]], []]
+[["default-command", null, null, null, null, null, null, null], [["ID1", 1, null, true], ["ID2", 2, null, null], ["ID3", 3, null, null]], []]
diff --git a/tests/data/conf/expected_json_1_2.txt b/tests/data/conf/expected_json_1_2.txt
@@ -1 +1 @@
-[["overridden command {line_number}", null, null, null, null, null, null], [["ID1", 1, null, null], ["ID2", 2, null, null], ["ID3", 3, null, null]], []]
+[["overridden command {line_number}", null, null, null, null, null, null, null], [["ID1", 1, null, null], ["ID2", 2, null, null], ["ID3", 3, null, null]], []]

Original file line number	Diff line number	Diff line change
`@@ -13,6 +13,7 @@`
`13`	`13`	`"plot_title",`
`14`	`14`	`"x_axis_name",`
`15`	`15`	`"y_axis_name",`
	`16`	`+ "legend_title",`
`16`	`17`	`],`
`17`	`18`	`)`
`18`	`19`	`General.__new__.__defaults__ = (None,) * len(General._fields)`
Original file line number	Diff line number	Diff line change
`@@ -83,6 +83,7 @@ def _create_legend(self, trend_mapping):`
`83`	`83`	`self._legend = self._ax.legend(`
`84`	`84`	`legend_dummy_lines,`
`85`	`85`	`[""] * len(legend_dummy_lines),`
	`86`	`+ title="trends",`
`86`	`87`	`loc="center left",`
`87`	`88`	`bbox_to_anchor=(1, 0.5),`
`88`	`89`	`)`
Original file line number	Diff line number	Diff line change
`@@ -1 +1 @@`
`1`		`-[["default-command", null, null, null, null, null, null], [["ID1", 1, null, true], ["ID2", 2, null, null], ["ID3", 3, null, null]], []]`
	`1`	`+[["default-command", null, null, null, null, null, null, null], [["ID1", 1, null, true], ["ID2", 2, null, null], ["ID3", 3, null, null]], []]`
Original file line number	Diff line number	Diff line change
`@@ -1 +1 @@`
`1`		`-[["overridden command {line_number}", null, null, null, null, null, null], [["ID1", 1, null, null], ["ID2", 2, null, null], ["ID3", 3, null, null]], []]`
	`1`	`+[["overridden command {line_number}", null, null, null, null, null, null, null], [["ID1", 1, null, null], ["ID2", 2, null, null], ["ID3", 3, null, null]], []]`