Coverage for /pythoncovmergedfiles/medio/medio/usr/local/lib/python3.8/site-packages/xlsxwriter/chart_radar.py: 17%

1############################################################################### 

2# 

3# ChartRadar - A class for writing the Excel XLSX Radar charts. 

4# 

5# SPDX-License-Identifier: BSD-2-Clause 

6# Copyright 2013-2024, John McNamara, jmcnamara@cpan.org 

7# 

8 

9from . import chart 

10 

11 

12class ChartRadar(chart.Chart): 

13 """ 

14 A class for writing the Excel XLSX Radar charts. 

15 

16 

17 """ 

18 

19 ########################################################################### 

20 # 

21 # Public API. 

22 # 

23 ########################################################################### 

24 

25 def __init__(self, options=None): 

26 """ 

27 Constructor. 

28 

29 """ 

30 super(ChartRadar, self).__init__() 

31 

32 if options is None: 

33 options = {} 

34 

35 self.subtype = options.get("subtype") 

36 

37 if not self.subtype: 

38 self.subtype = "marker" 

39 self.default_marker = {"type": "none"} 

40 

41 # Override and reset the default axis values. 

42 self.x_axis["defaults"]["major_gridlines"] = {"visible": 1} 

43 self.set_x_axis({}) 

44 

45 # Set the available data label positions for this chart type. 

46 self.label_position_default = "center" 

47 self.label_positions = {"center": "ctr"} 

48 

49 # Hardcode major_tick_mark for now until there is an accessor. 

50 self.y_axis["major_tick_mark"] = "cross" 

51 

52 ########################################################################### 

53 # 

54 # Private API. 

55 # 

56 ########################################################################### 

57 

58 def _write_chart_type(self, args): 

59 # Write the c:radarChart element. 

60 self._write_radar_chart(args) 

61 

62 ########################################################################### 

63 # 

64 # XML methods. 

65 # 

66 ########################################################################### 

67 

68 def _write_radar_chart(self, args): 

69 # Write the <c:radarChart> element. 

70 

71 if args["primary_axes"]: 

72 series = self._get_primary_axes_series() 

73 else: 

74 series = self._get_secondary_axes_series() 

75 

76 if not len(series): 

77 return 

78 

79 self._xml_start_tag("c:radarChart") 

80 

81 # Write the c:radarStyle element. 

82 self._write_radar_style() 

83 

84 # Write the series elements. 

85 for data in series: 

86 self._write_ser(data) 

87 

88 # Write the c:axId elements 

89 self._write_axis_ids(args) 

90 

91 self._xml_end_tag("c:radarChart") 

92 

93 def _write_radar_style(self): 

94 # Write the <c:radarStyle> element. 

95 val = "marker" 

96 

97 if self.subtype == "filled": 

98 val = "filled" 

99 

100 attributes = [("val", val)] 

101 

102 self._xml_empty_tag("c:radarStyle", attributes)