pub fn from_readers<R, W>(
    opt: &mut Options<'_>,
    readers: R,
    writer: W
) -> Result<()>where
    R: IntoIterator,
    R::Item: Read,
    W: Write,
Expand description

Produce a flame graph from a set of readers that contain folded stack lines.

See from_lines for the expected format of each line.

The resulting flame graph will be written out to writer in SVG format.