clear_format method
clear_format()
Clears format of all ChartDataPoint in this collection.
def clear_format(self):
...
Examples
Shows how to work with data points on a line chart.
def chart_data_point():
doc = aw.Document()
builder = aw.DocumentBuilder(doc)
shape = builder.insert_chart(aw.drawing.charts.ChartType.LINE, 500, 350)
chart = shape.chart
self.assertEqual(3, chart.series.count)
self.assertEqual('Series 1', chart.series[0].name)
self.assertEqual('Series 2', chart.series[1].name)
self.assertEqual('Series 3', chart.series[2].name)
# Emphasize the chart's data points by making them appear as diamond shapes.
for series in chart.series:
apply_data_points(series, 4, aw.drawing.charts.MarkerSymbol.DIAMOND, 15)
# Smooth out the line that represents the first data series.
chart.series[0].smooth = True
# Verify that data points for the first series will not invert their colors if the value is negative.
for data_point in chart.series[0].data_points:
self.assertFalse(data_point.invert_if_negative)
# For a cleaner looking graph, we can clear format individually.
chart.series[1].data_points[2].clear_format()
# We can also strip an entire series of data points at once.
chart.series[2].data_points.clear_format()
doc.save(ARTIFACTS_DIR + 'Charts.chart_data_point.docx')
def apply_data_points(series: aw.drawing.charts.ChartSeries, data_points_count: int, marker_symbol: aw.drawing.charts.MarkerSymbol, data_point_size: int):
"""Applies a number of data points to a series."""
for i in range(data_points_count):
point = series.data_points[i]
point.marker.symbol = marker_symbol
point.marker.size = data_point_size
self.assertEqual(i, point.index)
See Also
- module aspose.words.drawing.charts
- class ChartDataPointCollection