Set font family in download plot as a PNG?

[shwiftyRick]

My app uses a local font file, but when I export a plot with the “Download plot as a png” button, the resulting font in the rasterized image is completely different. I suspect it’s the system’s default font, but I’m not 100% sure of that. Either way, is it possible to somehow specify the font family to be used when creating a PNG from a graph object?

[AIMPED]

Hi, unfotunately this seems to be a known issue, see also:

Having trouble getting a font within a larger font family to appear on a Plotly graph

I have installed the Roboto font family on my computer, which comprises 12 different fonts. I can get the ‘Roboto’ font to display, but I’m having trouble getting ‘Roboto Bold’ to appear. I’m guessing this is because the family of Roboto Bold is still Roboto. Interestingly, I was able to get Roboto Black to appear within the output of my Jupyter Notebook in VS Code, but when I save the chart to a .png file via Kaleido, I see a default (non-Roboto) font. Is there any way that I can use fonts li…