Demonstrates a trendline with a custom label showing the fitted slope
This example shows a bar chart with a dotted trendline that includes a custom label. The trendline is configured with:
"rgba(255,105,180, .8)" - Pink semi-transparent color"dotted" - Dotted line pattern2 - Line width of 2 pixelsdisplayValue is on by default, so the slope is appended; the slope here is per category step