How to Create a Trendline Chart in Bold Reports
A trendline chart is a graphical representation that displays trends and patterns in data over a continuous period, often involving time-based intervals. It involves plotting data points on a graph and connecting them with a line that highlights the overall direction of the data’s movement.
In the report viewer, support is provided for rendering Trendline charts, allowing users to generate chart reports with customized user-defined attributes.
Setting Custom Attributes - Prototype:
To set custom attributes for the Trendline chart, use the following prototype:
AttributeName1 = AttributeValue1, AttributeName2 = AttributeValue2
Follow these steps to create a trendline chart using custom attributes in the Bold Reports:
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Drag and drop the line chart from the chart panel.
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Add the values to the chart from the dataset.
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Select the chart series for which you want to change the trendline.
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To set the custom properties, click on the icon mentioned below.
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Configure the custom properties as shown in the image below.
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Use the below mentioned custom attributes.
AttributeName AttributeValue TrendlineLegendText TrendLegend Visibility Visible ShowTrendlineLegend true EnableTrendLine true TrendlinePeriod 1 TrendlineType MovingAverage TrendlineBackwardCast 10 TrendlineColor Red TrendlinePolynomialOrder 1 TrendlineForwardCast 1 TrendlineWidth 3 TrendlineOpacity 2 TrendlineTooltip true TrendlineStrokeDashArray 1 -
Click the Preview button to see the output.
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Click here to download the report.