gmt-template/gmtxy-texture.sh
2023-03-19 19:41:55 +08:00

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#!/bin/bash
# 包含GMT自带脚本文件 其中包含了一些有用的功能 比如获取网格文件的范围
. gmt_shell_functions.sh
# 包含dispOption脚本
. dispOptions.sh
#GMT绘制纹理图层输入文件为网格文件
# 初始化参数
data='null'
gradData='null'
color='rainbow'
range='null'
overwriteRange='null'
overwrite=0
plotgrad=0
size='4i/2i'
opFile=0
# 从命令行获取参数
while getopts "hi:r:c:G:s:go" arg
do
case $arg in
h)
dispTitle "${0##*/}" "simple texture images plotting using GMT script. The template accepts a grid (.nc .grid) file as input and outputs a .png and a .eps file. \
For further explanations, please look for GMT's manuscripts."
dispAuthorInfo "Yi Zhang (zhangyi.cugwuhan@gmail.com)"
dispUsage "${0##*/} -i<grid-data> [-r<xmin>/<xmax>/<ymin>/<ymax>] [-c<cpt-file>] [-g] [-G<grad-data>] [-s<x-size>/<y-size>] [-o]"
dispOptionShort "-i" "input grid file."
dispOptionShort "-r" "data range. The template will detect the input data range automatically, the use of this option will overwrite the range."
dispOptionShort "-c" "color cpt, The default is rainbow."
dispOptionShort "-g" "use grdgradient. The default is false."
dispOptionShort "-G" "provide a different input grid data for the use of grdgradient. This should be used with the '-g' option at the same time."
dispOptionShort "-s" "specify the size ratio of the output files, the default is 4i/2i."
dispOptionShort "-o" "open file in finder, the default is using imgcat."
exit 0;;
i)
data=$OPTARG;;
c)
color=$OPTARG;;
r)
overwrite=1
overwriteRange=$OPTARG;;
g)
plotgrad=1;;
G)
gradData=$OPTARG;;
s)
size=$OPTARG;;
o)
opFile=1;;
?)
printf "error: unknow argument\nuse -h option to see help information\n"
exit 1;;
esac
done
# 进行必要的参数检查
if [[ $data == "null" ]]; then
printf "error: no input file name\nuse -h option to see help information\n"
exit 1
else
# 初始化临时文件名
cptfile=user.cpt
psfile=${data%.*}.ps
jpgfile=${data%.*}.png
# 获取网格范围
if [[ $overwrite == 1 ]]; then
range=${overwriteRange}
else
range=$(gmt_get_gridregion ${data})
fi
gmt grd2cpt ${data} -C${color} -R${range} -Z -D > $cptfile
if [[ $plotgrad == 1 ]]; then
gradfile=${data%.*}Grad.nc
if [[ $gradData == 'null' ]]; then
gmt grdgradient ${data} -G${gradfile} -Nt -A0/45
else
gmt grdgradient ${gradData} -G${gradfile} -Nt -A0/45
fi
gmt grdimage ${data} -R${range} -C${cptfile} -I${gradfile} -JX${size} -P > $psfile
else
gmt grdimage ${data} -R${range} -C${cptfile} -JX${size} -P > $psfile
fi
gmt psconvert $psfile -A -TEG -E500
# 删除临时文件 使用linux终端rm命令
rm $cptfile $psfile gmt.history
if [[ $plotgrad == 1 ]]; then
rm $gradfile
fi
if [[ $opFile == 1 ]]; then
# 打开图片文件 此命令使用MacOS终端open命令
open $jpgfile
else
# 在终端显示图像 此命令需要imgcat.sh脚本和iTerm终端
imgcat $jpgfile
fi
fi