(self)
| 8 | class KLineView(QWidget): |
| 9 | |
| 10 | def __init__(self): |
| 11 | super(KLineView, self).__init__() |
| 12 | # |
| 13 | # TODO: size; |
| 14 | self.setMinimumWidth(800) |
| 15 | self.setMinimumHeight(480) |
| 16 | # |
| 17 | # [zh] |
| 18 | # ������������ص�ʵ�������� |
| 19 | self._data = None |
| 20 | self._data_size = None |
| 21 | self._data_start_idx = 0 |
| 22 | self._data_end_idx = 0 |
| 23 | self._the_max = 0.0 |
| 24 | self._the_min = 0.0 |
| 25 | # |
| 26 | # [zh] |
| 27 | # �뵱ǰ������ʾ��������ص�ʵ�������� |
| 28 | self._curr_data = None |
| 29 | self._curr_data_size = None |
| 30 | self._curr_span = 20 |
| 31 | self._curr_from_idx = 0 |
| 32 | self._curr_to_idx = 0 |
| 33 | # |
| 34 | # [zh] |
| 35 | # ���Ƶ�ǰ����״̬��ʵ�������� |
| 36 | self._is_data_loaded = False |
| 37 | self._is_average_line_shown = False |
| 38 | self._cached_pixmap = None |
| 39 | self._curr_x_step = 0 |
| 40 | self._curr_rect_width = 0 |
| 41 | self._curr_cursor_pos = QPointF() |
| 42 | self._click_status = 0 |
| 43 | # |
| 44 | # [zh] |
| 45 | # Ԥ��Ļ�ͼ�ο�ֵ |
| 46 | self._CONST_SETTINGS = dict() |
| 47 | self._CONST_SETTINGS['max_width'] = 30000 |
| 48 | self._CONST_SETTINGS['y_range'] = 4000 |
| 49 | self._CONST_SETTINGS['margin_top'] = 10 |
| 50 | self._CONST_SETTINGS['margin_bottom'] = 10 |
| 51 | # |
| 52 | # TODO: new settings; |
| 53 | self._CONST_SETTINGS['price_pixmap_width'] = 160 |
| 54 | self._CONST_SETTINGS['timestamp_pixmap_height'] = 80 |
| 55 | # |
| 56 | # |
| 57 | self._CONST_SETTINGS['x_step'] = 30 |
| 58 | self._CONST_SETTINGS['rect_width'] = 24 |
| 59 | self._CONST_SETTINGS['max_height'] = \ |
| 60 | self._CONST_SETTINGS['y_range'] \ |
| 61 | + self._CONST_SETTINGS['margin_top'] \ |
| 62 | + self._CONST_SETTINGS['margin_bottom'] |
| 63 | |
| 64 | # �ο�ֵ�����㹫ʽ��Ӣ����ʾ�� |
| 65 | self._CONST_SETTINGS['max_k_line_size'] = 6000 |
| 66 | self._CONST_SETTINGS['min_x_step'] = 5 |
| 67 | self._CONST_SETTINGS['min_rect_width'] = 3 |
nothing calls this directly
no test coverage detected