[R] Unable to resolve the issue of break point in ggplot2

[pooja sinha]

Sorry I used limits in code and need to focus on both limits and breaks.

On Wed, Feb 26, 2020 at 9:51 AM pooja sinha <pjsinha07 using gmail.com> wrote:

> Hi All,
>
> I have a data as shown below:
> TF YT_YC MT_MC AT_AC
> GRHL2 1e-2597 1e-2789 1.00E-281
> Srebp1a 1e-1860 1e-1744 1e-944
> EWS:ERG 1e-1831 1e-2127 1e-548
> EWS:FLI1 1e-1580 1e-1937 1.00E-166
> NFAT 1e-1418 1e-2224 1e-761
> Sox4 1e-1410 1e-1839 1.00E-246
> PU.1-IRF 1e-1361 1e-3661 1e-1380
> Sox2 1e-1114 1e-1295 1e-399
> Atoh1 1e-1108 1e-620 1e-590
> EHF 1e-942 1e-1379 1e-1727
> ETV1 1e-927 1e-1301 0.01
> Nur77 1e-908 1e-795 1e-372
> ZNF711 1e-814 1e-684 1e-576
> Sox10 1e-769 1e-1115 1.00E-41
> I am trying to make geom_tile in ggplot2 and I have the code below but
> after plotting I didn't find the gradient of colors after applying breaks.
> Can anyone suggest me how to apply breaks or other codes in ggplot2 so that
> I can have gradient of colors or other way of plotting.
>
> library(ggplot2)
> library(tidyr)
> library(dplyr)
> setwd("C:/Users/sinha.puja/Desktop/CP")
> mat_data1 <-
> read.csv(file="C:/Users/sinha.puja/Desktop/CP/TF_heatmap_plot.csv",
> sep=",")
> library(wesanderson)
> names(wes_palettes)
> pal <- wes_palette("Zissou1", 100, type = "continuous")
> mat_data1 %>%
>   pivot_longer(
>     cols = c("YT_YC", "MT_MC", "AT_AC"),
>     names_to = "Age_group",
>     values_to = "Value"
>   ) %>%
>   ggplot(aes(x = Age_group, y = TF)) +
>   geom_tile(aes(fill=Value), width = 0.990, height = 0.900) +
>   scale_fill_gradientn(colours = pal, limits =c(0.01, 1.e-3670))
>
> Thanks in Advance.
> Puja
>

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