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# Copyright (c) 2010-2024 openpyxl
"""
Read a chart
"""
def read_chart(chartspace):
cs = chartspace
plot = cs.chart.plotArea
chart = plot._charts[0]
chart._charts = plot._charts
chart.title = cs.chart.title
chart.display_blanks = cs.chart.dispBlanksAs
chart.visible_cells_only = cs.chart.plotVisOnly
chart.layout = plot.layout
chart.legend = cs.chart.legend
# 3d attributes
chart.floor = cs.chart.floor
chart.sideWall = cs.chart.sideWall
chart.backWall = cs.chart.backWall
chart.pivotSource = cs.pivotSource
chart.pivotFormats = cs.chart.pivotFmts
chart.idx_base = min((s.idx for s in chart.series), default=0)
chart._reindex()
# Border, fill, etc.
chart.graphical_properties = cs.graphical_properties
return chart
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