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flamegraph(arr, opts) → {string}
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Converts an array of call graph lines into an svg document.
Parameters:
Name Type Description arrArray.<string> input lines to render svg for
optsObject objects that affect the visualization
Properties
Name Type Description profileObject options passed to cpuprofilify @see cpuprofilify.convert params
fonttypestring type of font to use default:
'Verdana'fontsizenumber base text size default:
12imagewidthnumber max width, pixels default:
1200frameheightnumber max height is dynamic default:
16.0fontwidthnumber avg width relative to fontsize default:
0.59minwidthnumber min function width, pixels default:
0.1countnamestring what are the counts in the data? default:
'samples'colorsstring color theme default:
'hot'bgcolor1string background color gradient start default:
'#eeeeee'bgcolor2string background color gradient stop default:
'#eeeeb0'timemaxnumber (override the) sum of the counts default:
Infinityfactornumber factor to scale counts by default:
1hashboolean color by function name default:
truetitletextstring centered heading default:
'Flame Graph'nametypestring what are the names in the data? default:
'Function:'Returns:
svg the rendered svg
- Type
- string
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flamegraph::fromStream(stream, opts) → {ReadableStream}
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Converts a stream of call graph lines into an svg document. Not truly streaming, concats all lines before processing.
Example:
var fromStream = require('flamegraph/from-stream'); fromStream(process.stdin, opts).pipe(process.stdout);Parameters:
Name Type Description streamReadableStream that will emit the call graph lines to be parsed
optsObject same as
flamegraph- Source:
Returns:
stream that emits the lines of generated svg
- Type
- ReadableStream
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flamegraph::svg(collapsedLines, opts) → {string}
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Creates a context from a call graph that has been collapsed (
stackcollapse-*) and renders svg from it.Parameters:
Name Type Description collapsedLinesArray.<string> callgraph that has been collapsed
optsObject options
- Source:
Returns:
svg
- Type
- string
Check your package.json
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