def _create_cell(self, color=''):
"""Create a grid cell"""
cell = ContainerWidget()
cell.set_css({
'background': color,
'height': '100%',
'margin-right': '0px',
'margin-top': '0px',
'margin-bottom': '0px',
})
return cell
def __init__(self, container, caption=None, ylabel='', xlabel='', height=300, width=900):
cell_header = HTMLWidget(value=('<h3 class="chart-header">' + caption + '</h3>' if caption is not None else ''))
yaxis = HTMLWidget(value=ylabel)
area_chart = StackedAreaWidget(width=width, height=height, hide_xaxis=xlabel=='')
chart_columns = ContainerWidget(children=[yaxis, area_chart])
chart_columns.set_css('width', '100%')
xaxis = HTMLWidget(value=xlabel)
chart = ContainerWidget(children=[chart_columns, xaxis])
container.children = container.children + tuple([cell_header, chart])
chart_columns.remove_class('vbox')
chart_columns.add_class('hbox align-center center')
xaxis.add_class('x axis-label')
yaxis.add_class('y axis-label pack-center')
area_chart.add_class('area-chart')
chart.add_class('pack-center center chart-area')
self.plot = area_chart
