From 3498dc2f904980f986ca35ace776ea90779ec54e Mon Sep 17 00:00:00 2001 From: Yi Zhang Date: Fri, 24 Apr 2020 10:55:53 +0800 Subject: [PATCH] add gmtxy-image2 --- gmtxy-image.sh | 2 +- gmtxy-image2.sh | 210 ++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 211 insertions(+), 1 deletion(-) create mode 100755 gmtxy-image2.sh diff --git a/gmtxy-image.sh b/gmtxy-image.sh index 8be5a27..08e58d2 100755 --- a/gmtxy-image.sh +++ b/gmtxy-image.sh @@ -20,7 +20,7 @@ do case $arg in h) printf "simple grid file mapping using GMT script under x-y plane. The template accepts a grid (.nc .grid) file as input and outputs a .png and a .eps file. \ -For futher explanations, please look for GMT's manuscripts.\nAuthor: Yi Zhang (zhangyi.cugwuhan@gmail.com)\n" +For further explanations, please look for GMT's manuscripts.\nAuthor: Yi Zhang (zhangyi.cugwuhan@gmail.com)\n" printf "usage: ${0##*/} -i [-r///] [-u] [-c] [-a,] [-g]\n" printf "%s\t%s\n" "-i" "input grid file" printf "%s\t%s\n" "-r" "data range. The template will ditect the input data range automaticly, the use of this option will overwrite the range." diff --git a/gmtxy-image2.sh b/gmtxy-image2.sh new file mode 100755 index 0000000..f45210f --- /dev/null +++ b/gmtxy-image2.sh @@ -0,0 +1,210 @@ +#!/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 +#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 +# 初始化参数 +data='null' +outpsfile='null' +gridData='null' +unit='m' +color='rainbow' +range='null' +overwriteRange='null' +overwrite=0 +labels=("x (m)" "y (m)") +plotgrad=0 +axistick=("a" "a") #横纵坐标轴间隔 a表示自动 +bartick="a" #色标轴标轴间隔 a表示自动 +frameset="wEsNZ" +plot_colorbar=1 +annotation="null" +keep_open=0 +from_open=">" +image_origin=("0.5" "0.5") +bar_origin=("0" "0") +polyfile='null' +# 从命令行获取参数 +while getopts "hi:o:r:u:c:a:G:t:v:f:s:p:X:x:gnKO" arg +do + case $arg in + h) + dispTitle "${0##*/}" "simple grid file mapping using GMT script under x-y plane. \ + The template accepts a grid (.nc or .grd) file as input and outputs a .png and a .eps file. \ + For further explanations, please look for GMT's manuscripts." + dispAuthorInfo "Dr. Yi Zhang (yizhang-geo@zju.edu.cn)" + dispUsage "${0##*/} -i [-o] [-r///] [-u] \ + [-c] [-t,] [-v] [-a;] [-g] [-G] \ + [-f] [-p] [-n] [-s,,] [-K] [-O] \ + [-X,] [-x,]" + dispOptionShort "-i" "input grid file." + dispOptionShort "-o" "output image file. File extension is not needed. the input filename will be \ + used if this option is not set." + dispOptionShort "-r" "data range. The template will ditect the input data range automaticly, \ + the use of this option will overwrite the range." + dispOptionShort "-u" "data unit. The default is meter." + dispOptionShort "-c" "color cpt. The default is rainbow." + dispOptionShort "-t" "intervals of axis's labels. the script will set the intervals automatically \ + if -t option is not set." + dispOptionShort "-v" "intervals of color bar's labels. the script will set the intervals \ + automatically if -v option is not set." + dispOptionShort "-a" "axis labels separated by semicolons. The deafults are x (m) and y (m)." + dispOptionShort "-g" "use grdgradient. The default is false." + dispOptionShort "-G" "provide a different input grid data for the use of grdgradient. \ + This should be used with the '-g' option at the same time." + dispOptionShort "-f" "Set frames for mapping axises. The default is wEsNZ." + dispOptionShort "-n" "Don't plot color bar." + dispOptionShort "-s" "Add an annotation symbol on the map. you need to enter a string contains both \ + coordinates and text of the annotation, such as '10,10,(a)'." + dispOptionShort "-p" "Plot polygons via a file." + dispOptionShort "-K" "Keep the .ps file open." + dispOptionShort "-O" "Continue from a previous .ps file." + dispOptionShort "-X" "Move the starting point for mapping image." + dispOptionShort "-x" "Move the starting point for mapping color bar." + exit 0;; + i) + data=$OPTARG;; + o) + outpsfile=$OPTARG;; + u) + unit=$OPTARG;; + c) + color=$OPTARG;; + t) + axistick=(${OPTARG//,/ });; + X) + image_origin=(${OPTARG//,/ });; + x) + bar_origin=(${OPTARG//,/ });; + v) + bartick=$OPTARG;; + f) + frameset=$OPTARG;; + r) + overwrite=1 + overwriteRange=$OPTARG;; + a) + OLD_IFS="${IFS}" + IFS=";" + labels=(${OPTARG}) + IFS="${OLD_IFS}";; + g) + plotgrad=1;; + n) + plot_colorbar=0;; + G) + gridData=$OPTARG;; + s) + annotation=$OPTARG;; + p) + polyfile=$OPTARG;; + K) + keep_open=1;; + O) + from_open="-O >>";; + ?) + 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 + if [[ ${outpsfile} == 'null' ]]; then + psfile=${data%.*}.ps + jpgfile=${data%.*}.png + else + psfile=${outpsfile}.ps + jpgfile=${outpsfile}.png + fi + + # 获取网格范围 + if [[ $overwrite == 1 ]]; then + range=${overwriteRange} + else + range=$(gmt_get_gridregion ${data}) + fi + #根据横纵坐标的范围计算图片的长和高 我们默认图片宽度为1.5i + range_coor=(${range//// }) + pic_height=`echo "scale=4; 1.5 * (${range_coor[3]}-${range_coor[2]})/(${range_coor[1]}-${range_coor[0]})"|bc` + # 设置绘图参数 + gmt gmtset \ + FONT_ANNOT_PRIMARY=10.5p,Times-Roman,black \ + MAP_FRAME_PEN=thinnest,black \ + MAP_GRID_PEN_PRIMARY=thinnest,black \ + MAP_TICK_PEN_PRIMARY=thinnest,black \ + MAP_TICK_LENGTH_PRIMARY=1p/0.5p \ + MAP_TITLE_OFFSET=7.5p \ + MAP_GRID_CROSS_SIZE_PRIMARY=2p \ + FONT_LABEL=10.5p,Times-Roman,black \ + MAP_FRAME_AXES=${frameset} \ + MAP_LABEL_OFFSET=2.5p \ + MAP_ANNOT_OFFSET_PRIMARY=2.5p + + gmt grd2cpt ${data} -C${color} -R${range} -Z -D > $cptfile + if [[ $plotgrad == 1 ]]; then + gradfile=${data%.*}Grad.nc + if [[ $gridData == 'null' ]]; then + gmt grdgradient ${data} -G${gradfile} -Nt -A0/45 + else + gmt grdgradient ${gridData} -G${gradfile} -Nt -A0/45 + fi + + gmt grdimage ${data} -R${range} -C${cptfile} -I${gradfile} \ + -Bx${axistick[0]}g${axistick[0]}+l"${labels[0]}" -By${axistick[1]}g${axistick[1]}+l"${labels[1]}" \ + -JX1.5i/${pic_height}i -X${image_origin[0]}i -Y${image_origin[1]}i -K -P ${from_open} $psfile + else + gmt grdimage ${data} -R${range} -C${cptfile} -Bx${axistick[0]}g${axistick[0]}+l"${labels[0]}" \ + -By${axistick[1]}g${axistick[1]}+l"${labels[1]}" -JX1.5i/${pic_height}i \ + -X${image_origin[0]}i -Y${image_origin[1]}i -K -P ${from_open} $psfile + fi + + # 画多边形 + if [[ $polyfile != 'null' ]]; then + gmt psxy ${polyfile} -JX1.5i/${pic_height}i -W0.25p,black,- -R${range} -L -K -O >> $psfile + fi + + #添加号码 + if [[ ${annotation} != 'null' ]]; then + gmt pstext -R${range} -JX1.5i/${pic_height}i -K -O <<- EOF >> $psfile + ${annotation} + EOF + fi + + #-C${cptfile}+Uk 使用km（色标单位除1000 + #如果unit等于km则在cptfile后面添加+Uk + if [[ ${plot_colorbar} == 1 ]]; then + if [[ ${unit} == 'km+Uk' ]]; then + gmt psscale -Dx0.1i/-0.2i+w1.3i/0.05i+h -C${cptfile}+Uk -Bx${bartick} -By+l${unit} \ + -X${bar_origin[0]}i -Y${bar_origin[1]}i -O -K >> $psfile + else + gmt psscale -Dx0.1i/-0.2i+w1.3i/0.05i+h -C${cptfile} -Bx${bartick} -By+l${unit} \ + -X${bar_origin[0]}i -Y${bar_origin[1]}i -O -K >> $psfile + fi + fi + + if [[ ${keep_open} == 0 ]]; then + # 这一句什么都不做 唯一的作用就是关闭ps文件 + gmt pstext -R${range} -JX -O <<- EOF >> $psfile + EOF + + # 输出 eps 和 png 文件 + gmt psconvert $psfile -A -TEG -E300 + + # 删除临时文件 使用linux终端rm命令 + rm $cptfile $psfile gmt.history gmt.conf + if [[ $plotgrad == 1 ]]; then + rm $gradfile + fi + + # 在终端显示图像 此命令需要imgcat.sh脚本和iTerm终端 + #imgcat $jpgfile + # 打开图片文件 此命令使用MacOS终端open命令 + open $jpgfile + fi +fi \ No newline at end of file