宝可梦：数据可视化作业

Wed, 30 Mar 2022 00:00:00 +0000

数据准备：宝可梦属性必知必会

Type（属性）：共十多种，到第五世代开始，宝可梦可以拥有两个属性
Total（能力值）：也叫种族值，表示该种宝可梦各项能力的数值总和

HP（体力值）
Attack（物理攻击力）
Defence（物理防御力）
SpAtk, SpecialAttack（特殊攻击力）
SpDef, SpecialDefence（特殊防御力）
Speed（速度）

Generation（世代）：第一代即为大家熟知的皮卡丘、杰尼龟等，本次作业的数据集为前六个世代的宝可梦
Legendary（传说）：神兽。通常被主角小智撞见，或者剧场版登场的稀有宝可梦

数据简介

#加载
library(tidyverse)

#处理图标
library(png)
ibrary(grid)

#读取数据
pokemon <- read.csv("Pokemon.csv")
#查看数据概况
glimpse(pokemon)

#数据整理
colnames(pokemon)[1] <- "ID"
colnames(pokemon) <- str_replace_all(names(pokemon), "\\.", "")
#
names(Gen) <- c(1:6)
names(Type) <- levels(as.factor(pokemon$Type1))
names(Stat) <- levels(pkm_long$Key)

#长数据转换
pkm_long <- pokemon %>%
 pivot_longer(c(6:11), names_to = "Key", values_to = "Value")

#筛选
pkm_nonLegendary <- pokemon %>% 
 filter(Legendary == "False")

#载入图标
img <- readPNG("pokemon.png")
img <- rasterGrob(img, interpolate = TRUE)

#取色
Gen <- c("#DA4511", "#FFBD00", "#6A953F", "#9A6233", "#D3AE7C", "#307CA1")
Type <- c("#a8b820","#705848","#7860e0","#f8c030","#FFAAFF","#a05038",
 "#f05030","#98a8f0","#6060b0","#78c850","#d0b058","#58c8e0",
 "#a8a090","#b058a0","#f870a0","#b8a058","#a8a8c0","#3898f8")
Stat <- c("#f5ac78","#fae078","#ff5959","#9cb4f3","#a3da8a","#fa92b2")

可视化

属性

#原生属性的宝可梦数量
pokemon %>% group_by(Type1) %>%
 summarise(count = n()) %>% 
 ggplot(aes(fct_reorder(Type1, count, desc), count, fill = Type1), color = "black") +
 geom_bar(stat = "identity", position = "dodge", show.legend = F) +
 geom_text(aes(label = count), nudge_y = 2.5) +
 coord_flip() +
 scale_fill_manual(values = Type) +
 labs(x = NULL, y = NULL,
 title = "Num of Pokemons by Type", 
 subtitle = "All pokemons have a primary type. But not all pokemons have a secondary type.") +
 theme(
 panel.background = element_blank(),
 panel.border = element_rect(fill = NA),
 plot.background = element_blank(),
 axis.text.x = element_blank(),
 plot.title = element_text(face = "bold")
 ) +
 annotation_custom(img, xmin = 10, xmax = 20, ymin = 60, ymax = 112)

Eda on TouchingFish.top

宝可梦：数据可视化作业

数据准备：宝可梦属性必知必会

数据简介

可视化

属性