[R] Help needed with getting a decent image of ggplot2 graph

[Jim Lemon]

Ah, an _upper_ limit. Why not let tiff() work out the resolution
(res=NA - the default) and see if that passes muster.

Jim

On Wed, Aug 25, 2021 at 8:42 AM bharat rawlley <bharat_m_all using yahoo.co.in> wrote:
>
> I am able to change but the place where I have to submit a similar graph has kept a fixed upper limit of 440 pixels for the width and an upper limit of 300 for the dpi.
>
> On Tuesday, 24 August, 2021, 06:36:16 pm GMT-4, Jim Lemon <drjimlemon using gmail.com> wrote:
>
>
> Hi bharat,
> I think there is a conflict between your image size and resolution.
> You need a lot larger height and width in pixels to get 300 dpi
> resolution for the whole plot.
>
> tiff("test.tiff", units = "px", width = 2200, height = 1250, res = 300)
>
> would probably do it for you. How come you can't change the width and
> height in pixels?
>
> Jim
>
> On Wed, Aug 25, 2021 at 8:22 AM bharat rawlley via R-help
> <r-help using r-project.org> wrote:
> >
> > Hello, I made the following graph in R with the following code.
> > ggplot(aes(x=factor(year), y=percentage, color = Gender, fill=Gender), data = graph_text)+  geom_bar(position = 'dodge', stat='identity')+  theme_classic()+  scale_y_continuous(limits=c(0, 1.4*ymax))+  labs(x= 'Year', y = 'Percentage', title = 'Men and Women')
> >
> >
> >
> > However, on using the following code - tiff("test.tiff", units = "px", width = 440, height = 250, res = 300)ggplot(aes(x=factor(year), y=percentage, color = Gender, fill=Gender), data = graph_text)+  geom_bar(position = 'dodge', stat='identity')+  theme_classic()+  scale_y_continuous(limits=c(0, 1.4*ymax))+  labs(x= 'Year', y = 'Percentage', title = 'Men and Women')dev.off()
> >
> >
> > I get the following image -
> >
> >
> >
> > I need to keep the DPI = 300 and Width = 440 fixed. I can only manipulate height. Any help would be appreciated
> > Thank you
>
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