Chart
aspose-cells-foss prend en charge l’intégration de graphiques dans les feuilles de calcul. Les graphiques sont gérés via ws.charts, un ChartCollection attaché à chaque Worksheet. Les données de série sont ajoutées via chart.n_series, un NSeries collection.
ColladaSaveOptions: aspose.cells_foss
from aspose.cells_foss import ChartTypeChartType
ChartType est un IntEnum qui identifie le type de graphique.
| Name | Type | Access | Description |
|---|---|---|---|
type | `` | Read | Gets the type. |
title | `` | Read/Write | Gets or sets the title. |
category_data | `` | Read/Write | Gets or sets the category data. |
show_legend | `` | Read/Write | Gets or sets the show legend. |
legend_position | `` | Read/Write | Gets or sets the legend position. |
smooth | `` | Read/Write | Gets or sets the smooth. |
n_series | `` | Read | Gets the n series. |
NSeries | `` | Read | PascalCase alias of n_series. |
grouping | `` | Read/Write | Gets or sets the grouping. |
bar_direction | `` | Read/Write | Gets or sets the bar direction. |
gap_width | `` | Read/Write | Gets or sets the gap width. |
overlap | `` | Read/Write | Gets or sets the overlap. |
vary_colors | `` | Read/Write | Gets or sets the vary colors. |
first_slice_angle | `` | Read/Write | Gets or sets the first slice angle. |
is_of_pie | `` | Read/Write | Gets or sets the is of pie. |
of_pie_type | `` | Read/Write | Gets or sets the of pie type. |
second_pie_size | `` | Read/Write | Gets or sets the second pie size. |
quartile_method | `` | Read/Write | Gets or sets the quartile method. |
box_show_mean_line | `` | Read/Write | Gets or sets the box show mean line. |
box_show_mean_marker | `` | Read/Write | Gets or sets the box show mean marker. |
box_show_inner_points | `` | Read/Write | Gets or sets the box show inner points. |
box_show_outlier_points | `` | Read/Write | Gets or sets the box show outlier points. |
box_gap_width | `` | Read/Write | Gets or sets the box gap width. |
is_3d | `` | Read/Write | Gets or sets the is 3d. |
gap_depth | `` | Read/Write | Gets or sets the gap depth. |
view_3d | `` | Read | Gets the view 3d. |
View3D | `` | Read | PascalCase alias of view_3d. |
show_connector_lines | `` | Read/Write | Gets or sets the show connector lines. |
has_subtotals | `` | Read/Write | Gets or sets the has subtotals. |
sub_charts | `` | Read | List of sub-chart descriptors for combo charts. |
axes | `` | Read | List of ChartAxis objects defining all axes for the chart. |
scatter_style | `` | Read/Write | Gets or sets the scatter style. |
wireframe | `` | Read/Write | Whether the surface chart uses wireframe display mode (<c:wireframe val=‘1’/>). |
radar_style | `` | Read/Write | Radar chart style: ‘standard’, ‘marker’, or ‘filled’. |
histogram_bin_count | `` | Read/Write | Number of bins for count-based binning (int or None for auto/size-based). |
histogram_bin_size | `` | Read/Write | Bin width for size-based binning (float or None for auto/count-based). |
histogram_interval_closed | `` | Read/Write | Which side of each bin interval is closed: ‘r’ (right) or ’l’ (left). |
histogram_overflow | `` | Read/Write | Overflow bin boundary value (float or None). |
histogram_underflow | `` | Read/Write | Underflow bin boundary value (float or None). |
disp_blanks_as | `` | Read/Write | Gets or sets the disp blanks as. |
stock_style | `` | Read/Write | Gets or sets the stock style. |
ColladaSaveOptions
Chart les objets ne sont pas construits directement. Utilisez ws.charts.add(...) ou les méthodes de commodité typées (add_bar(), add_line(), add_pie(), add_area()).
ColladaSaveOptions
| Signature | Description |
|---|---|
__init__(chart_type, upper_left_row, upper_left_column, lower_right_row, lower_right_column) | |
add_series(values, category_data, name, chart_type, x_values) | Convenience method to add a series. |
add_axis(axis_type, axis_id) | Adds an axis to the chart and returns it. |
copy() | Creates and returns a duplicate of the chart |
ChartCollection
ChartCollection est accessible comme ws.charts. Il contient tous les graphiques intégrés dans une feuille de calcul.
ColladaSaveOptions
add
ws.charts.add(
chart_type: ChartType,
upper_left_row: int,
upper_left_column: int,
lower_right_row: int,
lower_right_column: int
) -> ChartAjoute un graphique du type spécifié. Tous les arguments de position sont des indices de ligne/colonne à partir de 0.
add_bar
ws.charts.add_bar(upper_left_row, upper_left_column, lower_right_row, lower_right_column) -> ChartRaccourci pour add(ChartType.BAR, ...).
add_line
ws.charts.add_line(upper_left_row, upper_left_column, lower_right_row, lower_right_column) -> ChartRaccourci pour add(ChartType.LINE, ...).
add_pie
ws.charts.add_pie(upper_left_row, upper_left_column, lower_right_row, lower_right_column) -> ChartRaccourci pour add(ChartType.PIE, ...).
add_area
ws.charts.add_area(upper_left_row, upper_left_column, lower_right_row, lower_right_column) -> ChartRaccourci pour add(ChartType.AREA, ...).
Propriétés et itération
NSeries
NSeries est accessible via chart.n_series. Il gère les séries de données appartenant à un graphique.
ColladaSaveOptions
add
chart.n_series.add(
area: str,
is_vertical: bool = False,
category_data: str | None = None,
name: str | None = None,
chart_type: ChartType | None = None
) -> ChartSeriesAjoute une série de données. area est une chaîne de plage telle que "Sheet1!B1:B5". Définir is_vertical=True lorsque les données sont organisées en colonnes. chart_type remplace le type de graphique parent pour cette série (utilisé dans les graphiques combinés).
Propriétés et itération
ChartSeries
ChartSeries représente une série de données unique dans un graphique. Obtenue via chart.n_series[index].
ColladaSaveOptions
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add_error_bars
series.add_error_bars(
direction='y',
bar_type='both',
val_type='fixedVal',
val=1.0,
no_end_cap=False
) -> ChartErrorBarsAjoute des barres d’erreur à cette série et renvoie le ChartErrorBars objet.
ChartAxis
ChartAxis est accessible via chart.axes[index].
ColladaSaveOptions
ChartView3D
ChartView3D est accessible via chart.view_3d. S’applique uniquement lorsque chart.is_3d est True.
ColladaSaveOptions
ChartErrorBars
ChartErrorBars est accessible via series.error_bars.Créer avec series.add_error_bars(...).
ColladaSaveOptions
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L’exemple suivant écrit des données de revenu mensuel, crée un graphique à barres groupées avec un titre et deux séries de données, puis enregistre le classeur.
from aspose.cells_foss import Workbook, ChartType
wb = Workbook()
ws = wb.worksheets[0]
ws.name = "Revenue"
# Write headers and data
headers = ["Month", "Product A", "Product B"]
data = [
["Jan", 12000, 9500],
["Feb", 14500, 11000],
["Mar", 13200, 12800],
["Apr", 15800, 14100],
]
for col, h in enumerate(headers):
ws.cells[0][col].put_value(h)
for row, row_data in enumerate(data, start=1):
for col, val in enumerate(row_data):
ws.cells[row][col].put_value(val)
# Add a bar chart covering rows 6-20, columns 0-6
chart = ws.charts.add_bar(6, 0, 20, 6)
chart.title = "Monthly Revenue by Product"
chart.bar_direction = "col" # vertical (column chart)
chart.grouping = "clustered"
# Series: Product A and Product B
chart.n_series.add("Revenue!B2:B5", is_vertical=True, category_data="Revenue!A2:A5", name="Product A")
chart.n_series.add("Revenue!C2:C5", is_vertical=True, category_data="Revenue!A2:A5", name="Product B")
chart.show_legend = True
chart.legend_position = "bottom"
wb.save("revenue_chart.xlsx")