csv格式,里面包含了3列,分别是x,y,radius
abnormal.data文件内容如下:
10,10,20
set terminal png set output "abnormal_category.png" set datafile separator ',' set title "异常号码分类" set style fill transparent solid 0.2 noborder plot 'abnormal.data' using 1:2:(sqrt($3)) with circles
gnuplot ./abnormal.plot Warning: empty y range [10:10], adjusting to [9.9:10.1]
set xrange [-15:15]图片就调整为这样:
7,10,5脚本也修改:
set terminal png set output "abnormal_category.png" set datafile separator ',' set title "异常号码分类" set style fill transparent solid 0.2 noborder set xrange [0:12] plot 'abnormal.data' using 1:2:(sqrt($3)) with circles现在好看多了: