Fix examples with invalid column data. Closes #81.

CHANGELOG.rst

@@ -1,6 +1,7 @@
 0.3.3
 -----
 
+* Fix examples that used invalid column data. (#81)
 * lxml is no longer imported by default. (#83)
 * Ordinal scales can now display data from multiple series with different values. (#76)
 * Better error handling for data types supported by different shapes.

examples/mixed_shapes.py

@@ -1,28 +1,20 @@
 import leather
 
-column_data = [
-    ('Hello', 3),
-    ('How', 5),
-    ('Are', 9),
-    ('You', 4)
-]
-
 line_data = [
-    ('Hello', 1),
-    ('How', 5),
-    ('Are', 4),
-    ('You', 3)
+    (0, 1),
+    (2, 5),
+    (4, 4),
+    (8, 3)
 ]
 
 dot_data = [
-    ('Hello', 3),
-    ('How', 5),
-    ('Are', 9),
-    ('You', 4)
+    (1, 3),
+    (2, 5),
+    (6, 9),
+    (10, 4)
 ]
 
 chart = leather.Chart('Mixed shapes')
-chart.add_columns(column_data)
 chart.add_line(line_data)
 chart.add_dots(dot_data)
 chart.to_svg('examples/charts/mixed_shapes.svg')

examples/theme.py

@@ -1,33 +1,25 @@
 import leather
 
-column_data = [
-    ('Hello', 3),
-    ('How', 5),
-    ('Are', 9),
-    ('You', 4)
-]
-
 line_data = [
-    ('Hello', 1),
-    ('How', 5),
-    ('Are', 4),
-    ('You', 3)
+    (0, 1),
+    (2, 5),
+    (4, 4),
+    (8, 3)
 ]
 
 dot_data = [
-    ('Hello', 3),
-    ('How', 5),
-    ('Are', 9),
-    ('You', 4)
+    (1, 3),
+    (2, 5),
+    (6, 9),
+    (10, 4)
 ]
 
 leather.theme.title_font_family = 'Comic Sans MS'
 leather.theme.legend_font_family = 'Comic Sans MS'
 leather.theme.tick_font_family = 'Comic Sans MS'
-leather.theme.default_series_colors = ['#ff0000', '#00ff00', '#0000ff']
+leather.theme.default_series_colors = ['#ff0000', '#00ff00']
 
 chart = leather.Chart('Theme')
-chart.add_columns(column_data)
 chart.add_line(line_data)
 chart.add_dots(dot_data)
 chart.to_svg('examples/charts/theme.svg')