| 1 | # This program is free software; you can redistribute it and/or modify
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| 2 | # it under the terms of the GNU General Public License as published by
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| 3 | # the Free Software Foundation; version 2 of the License.
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| 4 | #
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| 5 | # This program is distributed in the hope that it will be useful,
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| 6 | # but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 7 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 8 | # GNU General Public License for more details.
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| 9 | #
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| 10 | # Author: Emanuel Fonseca
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| 11 | # Email: emdfonseca<at>gmail<dot>com
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| 12 | # Date: 25 August 2008
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| 13 |
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| 14 | import cjson
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| 15 |
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| 16 | class Title(dict):
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| 17 | def __init__(self, title, style=None):
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| 18 | self['text'] = title
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| 19 | self.set_style(style)
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| 20 |
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| 21 | def set_style(self, style):
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| 22 | if style:
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| 23 | self['style'] = style
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| 24 |
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| 25 | class y_legend(Title):
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| 26 | pass
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| 27 |
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| 28 | class x_legend(Title):
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| 29 | pass
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| 30 |
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| 31 | ##########################################
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| 32 | # axis classes
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| 33 | class axis(dict):
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| 34 | def __init__(self, stroke=None, tick_height=None, colour=None, grid_colour=None, steps=None):
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| 35 | self.set_stroke(stroke)
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| 36 | self.set_tick_height(tick_height)
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| 37 | self.set_colour(colour)
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| 38 | self.set_grid_colour(grid_colour)
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| 39 | self.set_steps(steps)
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| 40 |
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| 41 | def set_stroke(self, stroke):
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| 42 | if stroke:
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| 43 | self['stroke'] = stroke
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| 44 |
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| 45 | def set_tick_height(self, tick_height):
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| 46 | if tick_height:
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| 47 | self['tick_height'] = tick_height
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| 48 |
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| 49 | def set_colour(self, colour):
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| 50 | if colour:
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| 51 | self['colour'] = colour
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| 52 |
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| 53 | def set_grid_colour(self, grid_colour):
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| 54 | if grid_colour:
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| 55 | self['grid_colour'] = grid_colour
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| 56 |
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| 57 | def set_steps(self, steps):
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| 58 | if steps:
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| 59 | self['steps'] = steps
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| 60 |
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| 61 | class x_axis(axis):
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| 62 | def __init__(self, stroke=None, tick_height=None, colour=None, grid_colour=None, labels=None, steps=None):
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| 63 | axis.__init__(self, stroke, tick_height, colour, grid_colour, steps)
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| 64 | self.set_labels(labels)
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| 65 | self['orientation'] = 2
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| 66 |
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| 67 | def set_labels(self, labels):
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| 68 | if labels:
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| 69 | self['labels'] = labels
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| 70 |
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| 71 | class y_axis(axis):
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| 72 | def __init__(self, stroke=None, tick_height=None, colour=None, grid_colour=None, offset=None, max=None, min=None, steps=None):
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| 73 | axis.__init__(self, stroke, tick_height, colour, grid_colour, steps)
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| 74 | self.set_offset(offset)
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| 75 | self.set_max(max)
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| 76 | self.set_min(min)
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| 77 |
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| 78 | def set_offset(self, offset):
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| 79 | if offset:
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| 80 | self['offset'] = offset
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| 81 |
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| 82 | def set_max(self, max):
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| 83 | if max:
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| 84 | self['max'] = max
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| 85 |
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| 86 | def set_min(self, min):
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| 87 | if min:
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| 88 | self['min'] = min
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| 89 |
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| 90 | ##########################################
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| 91 | # open_flash_chart class
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| 92 | class tooltip(dict):
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| 93 | def __init__(self, shadow=None, stroke=None, colour=None, bg_colour=None, title_style=None, body_style=None):
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| 94 | self.set_shadow(shadow)
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| 95 | self.set_stroke(stroke)
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| 96 | self.set_colour(colour)
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| 97 | self.set_background(bg_colour)
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| 98 | self.set_title(title_style)
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| 99 | self.set_body(body_style)
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| 100 |
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| 101 | def set_shadow(self, shadow):
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| 102 | if shadow:
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| 103 | self['shadow'] = shadow
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| 104 |
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| 105 | def set_stroke(self, stroke):
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| 106 | if stroke:
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| 107 | self['stroke'] = stroke
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| 108 |
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| 109 | def set_colour(self, colour):
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| 110 | if colour:
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| 111 | self['colour'] = colour
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| 112 |
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| 113 | def set_background(self, background):
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| 114 | if background:
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| 115 | self['background'] = background
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| 116 |
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| 117 | def set_title(self, title):
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| 118 | if title:
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| 119 | self['title'] = title
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| 120 |
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| 121 | def set_body(self, body):
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| 122 | if body:
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| 123 | self['body'] = body
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| 124 |
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| 125 | ##########################################
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| 126 | # open_flash_chart class
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| 127 | class open_flash_chart(dict):
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| 128 | def __init__(self, title, style=None):
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| 129 | self['title'] = Title(title, style)
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| 130 |
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| 131 | def set_x_legend(self, legend):
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| 132 | self['x_legend'] = x_legend(legend)
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| 133 |
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| 134 | def set_y_legend(self, legend):
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| 135 | self['y_legend'] = y_legend(legend)
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| 136 |
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| 137 | def set_x_axis(self, stroke=None, tick_height=None, colour=None, grid_colour=None, labels=None, steps=None):
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| 138 | self['x_axis'] = x_axis(stroke, tick_height, colour, grid_colour, labels, steps)
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| 139 |
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| 140 | def set_y_axis(self, stroke=None, tick_height=None, colour=None, grid_colour=None, offset=None, max=None, min=None, steps=None):
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| 141 | self['y_axis'] = y_axis(stroke, tick_height, colour, grid_colour, offset, max, min, steps)
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| 142 |
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| 143 | def set_y_axis_right(self, stroke=None, tick_height=None, colour=None, grid_colour=None, offset=None, max=None, min=None, steps=None):
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| 144 | self['y_axis_right'] = y_axis(stroke, tick_height, colour, grid_colour, offset, max, min, steps)
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| 145 |
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| 146 | def set_bg_colour(self, colour):
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| 147 | self['bg_colour'] = colour
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| 148 |
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| 149 | def set_tooltip(self, shadow=None, stroke=None, colour=None, bg_colour=None, title_style=None, body_style=None):
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| 150 | self['tooltip'] = tooltip(shadow, stroke, colour, bg_colour, title_style, body_style)
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| 151 |
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| 152 | def add_element(self, element):
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| 153 | try:
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| 154 | self['elements'].append(element)
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| 155 | except:
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| 156 | self['elements'] = [element]
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| 157 |
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| 158 | def encode(self):
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| 159 | return cjson.encode(self)
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| 160 |
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| 161 | #ofc = open_flash_chart('Example JSON')
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| 162 | #ofc.set_y_legend('Example Y Legend')
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| 163 | #ofc.set_x_legend('Example X Legend')
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| 164 | #ofc.set_x_axis(1, 1, '#ff0000', '#00ff00', ['sun', 'mon', 'tue'])
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| 165 | #ofc.set_x_axis(labels=['sun', 'mon', 'tue'])
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| 166 |
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| 167 | #print cjson.encode(ofc)
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