153 lines
5.4 KiB
Bash
Executable File
153 lines
5.4 KiB
Bash
Executable File
#!/bin/bash
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# 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
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. gmt_shell_functions.sh
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# 包含dispOption脚本
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. dispOptions.sh
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#GMT显示平面数据脚本，输入文件为网格文件，没有包含网格化语句因为网格化过程中的情况多样化，建议在其他脚本中个别添加再调用此脚本
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# 初始化参数
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data='null'
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gridData='null'
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unit='m'
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color='rainbow -Z'
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range='null'
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overwriteRange='null'
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overwrite=0
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labels=("longitude (degree)" "latitude (degree)")
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plotgrad=0
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nocpt=0
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plotsun=0
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clon=("0/0/115" "180/0/115")
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polyfile='null'
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bartick="a" #色标轴标轴间隔 a表示自动
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# 从命令行获取参数
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while getopts "hi:r:u:c:a:v:G:l:p:gsn" arg
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do
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case $arg in
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h)
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dispTitle "${0##*/}" "simple global wide data mapping using GMT script. The template accepts a grid (.nc .grid) file as input and outputs a .png and a .eps file. \
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For futher explanations, please look for GMT's manuscripts."
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dispAuthorInfo "Yi Zhang (zhangyi.cugwuhan@gmail.com)"
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dispUsage "${0##*/} -i<grid-data> [-r<xmin>/<xmax>/<ymin>/<ymax>] [-l<clon>/<clat>/<horizon>] [-u<unit>] [-c<cpt-file>] [-a<x-label>,<y-label>] [-v<c-tick>] [-g] [-s] [-G<grad-data>] [-p<polygon-file>]"
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dispOptionShort "-i" "input grid file"
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dispOptionShort "-r" "data range. The template will ditect the input data range automaticly, the use of this option will overwrite the range."
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dispOptionShort "-l" "central longitude and latitude values of the plot, the default value is 0/0/115,180/0/115. "
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dispOptionShort "-u" "data unit. The default is meter. use 'km+Uk' to append '+Uk' option to the psscale command"
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dispOptionShort "-c" "color cpt. The default is 'rainbow -Z' in which '-Z' tells the grd2cpt to make a continuous cpt-file, remove it to disable the function."
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dispOptionShort "-n" "disable the use of grd2cpt."
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dispOptionShort "-s" "plot the day-night terminator. The default is false."
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dispOptionShort "-a" "axis labels. The deafults are x (m) and y (m)."
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dispOptionShort "-v" "intervals of color bar's labels. the script will set the intervals automatically if -v option is not set."
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dispOptionShort "-g" "use grdgradient. The default is false."
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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"
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dispOptionShort "-p" "plot polygons via a file."
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exit 0;;
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i)
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data=$OPTARG;;
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u)
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unit=$OPTARG;;
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c)
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color=$OPTARG;;
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n)
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nocpt=1;;
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s)
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plotsun=1;;
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r)
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overwrite=1
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overwriteRange=$OPTARG;;
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l)
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clon=(${OPTARG//,/ });;
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a)
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labels=(${OPTARG//,/ });;
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v)
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bartick=$OPTARG;;
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g)
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plotgrad=1;;
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G)
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gridData=$OPTARG;;
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p)
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polyfile=$OPTARG;;
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?)
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printf "error: unknow argument\nuse -h option to see help information\n"
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exit 1;;
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esac
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done
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# 进行必要的参数检查
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if [[ $data == "null" ]]; then
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printf "error: no input file name\nuse -h option to see help information\n"
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exit 1
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else
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# 初始化临时文件名
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cptfile=user.cpt
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psfile=${data%.*}.ps
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jpgfile=${data%.*}.png
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# 获取网格范围
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if [[ $overwrite == 1 ]]; then
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range=${overwriteRange}
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else
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range=$(gmt_get_gridregion ${data})
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fi
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# 设置绘图参数
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gmt gmtset \
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FONT_ANNOT_PRIMARY=8p,Times-Roman,black \
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MAP_FRAME_PEN=thinnest,black \
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MAP_TICK_LENGTH_PRIMARY=1.5p/1p \
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MAP_TICK_PEN_PRIMARY=thinnest,black \
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MAP_TITLE_OFFSET=6.5p \
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MAP_GRID_PEN_PRIMARY=thinnest,black,-- \
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MAP_GRID_PEN_SECONDARY=thinnest,black,-- \
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FONT_LABEL=8p,Times-Roman,black \
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MAP_FRAME_AXES=WESnZ \
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MAP_LABEL_OFFSET=2.5p
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# 设置色标文件
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if [[ $nocpt == 1 ]]; then
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cptfile=${color}
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else
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gmt grd2cpt ${data} -R${range} -C${color} -D -M > $cptfile
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fi
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if [[ $plotgrad == 1 ]]; then
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gradfile=${data%.*}Grad.nc
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if [[ $gridData == 'null' ]]; then
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gmt grdgradient ${data} -G${gradfile} -Nt -A0/45
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else
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gmt grdgradient ${gridData} -G${gradfile} -Nt -A0/45
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fi
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gradPlotCommand=-I${gradfile}
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else
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gradPlotCommand=""
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fi
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gmt grdimage ${data} -R${range} -C${cptfile} $gradPlotCommand -Bxa30g30+l"${labels[0]}" -Bpya30g30+l"${labels[1]}" -JA${clon[0]}/1.5i -K -P > $psfile
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if [[ $plotsun == 1 ]]; then
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gmt pssolar -R${range} -JA${clon[0]}/1.5i -Td+d2016-02-09T16:00:00 -Gblack@75 -K -O >> $psfile
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fi
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if [[ $polyfile != 'null' ]]; then
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gmt psxy $polyfile -JA${clon[0]}/1.5i -R${range} -L -K -O >> $psfile
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fi
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gmt grdimage ${data} -R${range} -C${cptfile} $gradPlotCommand -Bxa30g30+l"${labels[0]}" -Bpya30g30+l"${labels[1]}" -JA${clon[1]}/1.5i -X1.7i -K -O >> $psfile
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if [[ $plotsun == 1 ]]; then
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gmt pssolar -R${range} -JA${clon[1]}/1.5i -Td+d2016-02-09T16:00:00 -Gblack@75 -K -O >> $psfile
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fi
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if [[ $polyfile != 'null' ]]; then
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gmt psxy $polyfile -JA${clon[1]}/1.5i -R${range} -L -K -O >> $psfile
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fi
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#-C${cptfile}+Uk 使用km（色标单位除1000
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#如果unit等于km则在cptfile后面添加+Uk
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if [[ ${unit} == 'km+Uk' ]]; then
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gmt psscale -I -Dx0.85i/-0.2i+w1.5i/0.05i+h -C${cptfile}+Uk -Bx${bartick} -By+l"km" -X-1.7i -O >> $psfile
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else
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gmt psscale -I -Dx0.85i/-0.2i+w1.5i/0.05i+h -C${cptfile} -Bx${bartick} -By+l${unit} -X-1.7i -O >> $psfile
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fi
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gmt psconvert $psfile -A -TEG -E300
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# 删除临时文件 使用linux终端rm命令
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rm $cptfile $psfile gmt.history gmt.conf
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if [[ $plotgrad == 1 ]]; then
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rm $gradfile
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fi
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# 在终端显示图像 此命令需要imgcat.sh脚本和iTerm终端
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#imgcat $jpgfile
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# 打开图片文件 此命令使用MacOS终端open命令
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open $jpgfile
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fi |