BUG - Graphs are not shown in Mac Keynote

[adityapandey216]

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Issue Category

• Bug

Product Versions

"pptxgenjs": "3.12.0"

Desired Behavior

It should show graphs in mac keynote

Observed Behavior

I have a ppt generated with node.js. It has charts in it. The charts are shown in microsoft powerpoint but not shown in mac keynote

Steps to Reproduce

sample code
ppt.stream()
.catch((err) => {
logger.error("An error occured while generation PPT: "+err)
throw err;
})
.then((data:any) => {
// Send stream of data as res
res.writeHead(200, {"Content-disposition": `attachment;filename=sample.pptx, "Content-Length": data.length });
logger.info("Sending ppt generated to client")
res.status(200).end(Buffer.from(data, "binary"));
})
.catch((err) => {
console.log("error",err)
logger.error("ERROR occured while sending data to client: " + err);
throw err
});
} catch (e) {
console.log("error",e)
logger.error("Error in generating PPT", e);
return res.status(500).json({ message: 'An error occurred: ' + e });
}

[MP70]

I've fixed this in a fork, but it looks like this library is largely unmaintained at this point.

If a future maintainer comes across this and would like a PR please shoot me a message.