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Changes to bar chart tool

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This commit is contained in:
Anton Nekrutenko
2008-03-11 12:45:55 +00:00
parent 85cebb59b6
commit f92ff79502
2 changed files with 11 additions and 10 deletions
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tools/plotting/bar_chart.py
+8 -9
View File
@@ -12,7 +12,7 @@ a generic histogram builder based on gnuplot backend
ylabel - y axis label
yrange_max - minimal value at the y axis (integer)
yrange_max - maximal value at the y_axis (integer)
to set yrange to auto assign 0 to yrange_mmin and yrange_max
to set yrange to autoscaling assign 0 to yrange_mmin and yrange_max
graph_file - file to write histogram image to
pdf_size - as X,Y pair in inches (e.g., 11,8 or 8,11 etc.)
@@ -65,7 +65,7 @@ def main(tmpFileName):
try:
fields = line.split( '\t' )
for col in col_list:
row.append( str( float( fields[int(col)-1] ) ) )
row.append( str( float( fields[int( col )-1] ) ) )
except:
valid = False
@@ -95,17 +95,15 @@ def main(tmpFileName):
#set the first column
if xtic > 0:
g_plot_command = "'%s' using 1:xticlabels(%s) ti 'Column %s', " % ( tmpFileName, str( len( row ) ), col_list[0] )
#g_plot_command = "'%s' using 1:xticlabels(%s), " % ( tmpFileName, str( len( row ) ) )
else:
g_plot_command = "'%s' using 1, " % ( tmpFileName )
#set subsequent columns
for i in range(1,len(col_list)):
g_plot_command += "'%s' using %s t 'Column %s', " % ( tmpFileName, str(i+1), col_list[i] )
#g_plot_command += "'%s' using %s, " % ( tmpFileName, str(i+1) )
g_plot_command += "'%s' using %s t 'Column %s', " % ( tmpFileName, str( i+1 ), col_list[i] )
g_plot_command = g_plot_command.rstrip(', ')
g_plot_command = g_plot_command.rstrip( ', ' )
yrange = 'set yrange [' + ymin + ":" + ymax + ']'
@@ -131,14 +129,15 @@ def main(tmpFileName):
except:
stop_err("Gnuplot error: Data cannot be plotted")
else:
sys.stderr.write('Columns %s of your dataset do not contain valid numeric data' %sys.argv[3] )
sys.stderr.write('Column(s) %s of your dataset do not contain valid numeric data' %sys.argv[3] )
if skipped_lines_count > 0:
sys.stderr.write('You dataset contains %d invalid lines starting with line#%d\n' % ( skipped_lines_count, skipped_lines_index[0] ) )
sys.stdout.write('\nWARNING. You dataset contain(s) %d invalid lines starting with line #%d. These lines were skipped while building the graph.\n' % ( skipped_lines_count, skipped_lines_index[0]+1 ) )
if __name__ == "__main__":
# The tempfile initialization is here because while inside the main() it seems to create a condition
# when the file is removed before gnuplot has a chance of accessing it
gp_data_file = tempfile.NamedTemporaryFile('w')
#gp_f, gp_data_file = tempfile.mkstemp(suffix="gp", text=True)
main(gp_data_file.name)
tools/plotting/bar_chart.xml
+3 -1
View File
@@ -45,7 +45,9 @@ This tool builds a bar chart on one or more columns. Suppose you have dataset li
Graphing columns 2 and 3 while using column 1 for X Tick Labels will produce the following plot:
.. image:: ../static/images/bar_chart.png
.. image:: ../static/images/bar_chart.png
:height: 324
:width: 540
</help>
</tool>