関連ワード:  matplotlib change color based on value    matplotlib change line color based on value    matplotlib change bar color based on value    matplotlib scatter change color based on value    matplotlib change marker color based on value    matplotlib change background color based on value    python plot change color based on value    matplotlib change background color based on x value    matplotlib change line color based on x value    python scatter plot change color based on value  
結果 : matplotlib change color based on value