我有一个.txt文件,其中包含2D地图中规则间隔点的x,y值,第三个坐标是该点的密度。
4.882812500000000E-004 4.882812500000000E-004 0.9072267
1.464843750000000E-003 4.882812500000000E-004 1.405174
2.441406250000000E-003 4.882812500000000E-004 24.32851
3.417968750000000E-003 4.882812500000000E-004 101.4136
4.394531250000000E-003 4.882812500000000E-004 199.1388
5.371093750000000E-003 4.882812500000000E-004 1278.898
6.347656250000000E-003 4.882812500000000E-004 1636.955
7.324218750000000E-003 4.882812500000000E-004 1504.590
8.300781250000000E-003 4.882812500000000E-004 814.6337
9.277343750000000E-003 4.882812500000000E-004 273.8610
当我在gnuplot中使用以下命令绘制此密度贴图时:
set palette rgbformulae 34,35,0
set size square
set pm3d map
splot "dens_map.map" u 1:2:(log10($3+10.)) title "Density map"`
这给了我一张美丽的图片:
现在我想用matplotlib得到同样的结果。
https://stackoverflow.com/questions/24119920
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