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# Dummy Makefile to create a random dataset for plotting.
#
# Copyright (C) 2018-2020 Mohammad Akhlaghi <mohammad@akhlaghi.org>
#
# This Makefile is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This Makefile is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this Makefile. If not, see <http://www.gnu.org/licenses/>.
# Dummy dataset
# -------------
#
# We will use AWK to generate a table showing X and X^2 and draw its plot.
delete-numdir = $(texdir)/delete-me-num
delete-num = $(delete-numdir)/data.txt
$(delete-numdir): | $(texdir); mkdir $@
$(delete-num): $(pconfdir)/delete-me-num.conf | $(delete-numdir)
# When the plotted values are re-made, it is necessary to also
# delete the TiKZ externalized files so the plot is also re-made.
rm -f $(tikzdir)/delete-me.pdf
# Generate the table of random values.
awk 'BEGIN {for(i=1;i<=$(delete-me-num);i+=0.5) print i, i*i; }' > $@
# WFPC2 image PDF
# -----------------
#
# For an example image, we'll make a PDF copy of the WFPC II image to
# display in the paper.
delete-demodir = $(texdir)/delete-me-demo
$(delete-demodir): | $(texdir); mkdir $@
delete-pdf = $(delete-demodir)/wfpc2.pdf
$(delete-pdf): $(delete-demodir)/%.pdf: $(indir)/%.fits | $(delete-demodir)
# When the plotted values are re-made, it is necessary to also
# delete the TiKZ externalized files so the plot is also re-made.
rm -f $(tikzdir)/delete-me-wfpc2.pdf
# Convert the dataset to a PDF.
astconvertt --colormap=gray --fluxhigh=4 $< -h0 -o$@
# Histogram of WFPC2 image
# ------------------------
#
# For an example plot, we'll show the pixel value histogram also.
delete-histogram = $(delete-demodir)/wfpc2-hist.txt
$(delete-histogram): $(delete-demodir)/%-hist.txt: $(indir)/%.fits \
| $(delete-demodir)
# When the plotted values are re-made, it is necessary to also
# delete the TiKZ externalized files so the plot is also re-made.
rm -f $(tikzdir)/delete-me-wfpc2.pdf
# Generate the pixel value distribution
aststatistics --lessthan=5 $< -h0 --histogram -o$@
# Basic statistics
# ----------------
#
# This is just as a demonstration on how to get analysic configuration
# parameters from variables defined in `reproduce/analysis/config/'.
delete-stats = $(delete-demodir)/wfpc2-stats.txt
$(delete-stats): $(delete-demodir)/%-stats.txt: $(indir)/%.fits \
| $(delete-demodir)
aststatistics $< -h0 --mean --median > $@
# TeX macros
# ----------
#
# This is how we write the necessary parameters in the final PDF.
#
# NOTE: In LaTeX you cannot use any non-alphabetic character in a variable
# name.
$(mtexdir)/delete-me.tex: $(delete-num) $(delete-pdf) $(delete-histogram) \
$(delete-stats)
# Write the number of random values used.
echo "\newcommand{\deletemenum}{$(delete-me-num)}" > $@
# Note that since Make variables start with a `$(', if you want to
# use `$' within the shell (not Make), you have to quote any
# occurance of `$' with another `$'. That is why there are `$$' in
# the AWK command below.
#
# Here, we are first using AWK to find the minimum and maximum
# values, then using it again to read each separately to use in the
# macro definition.
mm=$$(awk 'BEGIN{min=99999; max=-min}
!/^#/{if($$2>max) max=$$2; if($$2<min) min=$$2;}
END{print min, max}' $(delete-num));
v=$$(echo "$$mm" | awk '{printf "%.3f", $$1}');
echo "\newcommand{\deletememin}{$$v}" >> $@
v=$$(echo "$$mm" | awk '{printf "%.3f", $$2}');
echo "\newcommand{\deletememax}{$$v}" >> $@
# Write the statistics of the WFPC2 image as a macro.
mean=$$(awk '{printf("%.2f", $$1)}' $(delete-stats))
echo "\newcommand{\deletemewfpctwomean}{$$mean}" >> $@
median=$$(awk '{printf("%.2f", $$2)}' $(delete-stats))
echo "\newcommand{\deletemewfpctwomedian}{$$median}" >> $@
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