コース修了です！

データ可視化への理解

Richie Cotton

Data Evangelist at DataCamp

ヒストグラム: 分布の表示

Histogram of the age of ascension of English and British monarchs.

箱ひげ図: 一度に複数の分布の表示

Box plots of the age of start of rule of kings and queens, one for each royal house.

散布図: 2つの数値変数の比較

Scatter plot of LA home prices versus area

折れ線グラフ：時間経過に伴う傾向の表示

Line plot of COVID-19 cases in China and outside of China

棒グラフ: カテゴリ別の件数の表示

Bar plot of famous athletes by country

ドットプロット: カテゴリ別に対数スケールの指標を表示

高次元データ

Scatter plot of length of schooling versus GNI in log scale with life expectancy represented as color

Scatter plot of length of schooling versus GNI in log scale split into panels for life expectancy

3種類のカラースケール

A line plot of technology adoption by households in the United States. The x-axis runs from 1930 to 1970, and the y-axis runs from 0 to 100 percent. There are four lines representing adoption of automobiles, refrigerators, stoves, and vacuums.

Stacked bar plot of vegetable and fruit consumption by year

Bar plot of likert survey using a diverging color scale

散布図行列: 複数の変数の比較

Pair plot for LA home dataset

相関ヒートマップ: 関連しあう変数の表示

Correlation heatmap of product satisfaction survey

並行座標プロット: 変数間のパターンの発見

Parallel coordinates of country metrics from UN dataset separated by continent

ローズチャート: 周期的な分布の表示

Rose plot of animal activity at different hours

二重軸は悪手

Scatter plot of length of schooling versus dual axes for life expectancy and human development index showing a fake correlation due to misleading axes

Scatter plot of length of schooling versus dual axes for life expectancy and the human development index with adjusted axes showing little correlation