Mercurial > repos > jay > gaiac_precision
diff gaiac_regression_plot/gaiac_regression_plot.py @ 0:287d6cc86582 draft
planemo upload for repository https://github.com/jaidevjoshi83/gaiac.git commit c29a769ed165f313a6410925be24f776652a9663-dirty
author | jay |
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date | Thu, 15 May 2025 14:45:45 +0000 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gaiac_regression_plot/gaiac_regression_plot.py Thu May 15 14:45:45 2025 +0000 @@ -0,0 +1,53 @@ +import numpy as np +import pandas as pd +import matplotlib.pyplot as plt +import seaborn as sns +#%matplotlib inline +from scipy import stats +from sklearn import linear_model +import statsmodels.formula.api as smf +import statsmodels.api as sm +import argparse +def regression (infile,clm_list_y, clm_list_x, outfile, plottitle,fig_height, fig_aspect, clm_lab_y, clm_lab_x): + df=pd.read_csv(infile, sep="\t") + cl = df.columns.tolist() + + clms_x = cl[int(clm_list_x)-1] + clms_y = cl[int(clm_list_y)-1] + + + #results = smf.ols('clms_y~clms_x', data=df).fit() + regr = linear_model.LinearRegression() + X = df[clms_x].values.reshape(-1,1) + y = df[clms_y].values.reshape(-1,1) + regr.fit(X, y) + slope, intercept, r_value, p_value, std_err = stats.mstats.linregress(df[clms_x],df[clms_y]) + a='{0:0.2f}'.format(intercept) + b='{0:0.2f}'.format(slope) + c='{0:0.2f}'.format(r_value) + + g = sns.lmplot(x=clms_x,y=clms_y, data=df, fit_reg=True,height= int(fig_height),aspect= float(fig_aspect),ci=None, scatter_kws={"s": int(fig_height)*8}) + g.set(xlabel=clm_lab_x, ylabel=clm_lab_y) + props = dict(boxstyle='round', alpha=0.25,color=sns.color_palette()[0]) +#textstr = '$y=1.42 + 1.27x$' + textstr='y= {} + {}x , r={}'.format(a,b,c) + g.ax.text(0.4, 1, textstr,transform=g.ax.transAxes, fontsize=int(fig_height)*2, bbox=props) + plt.savefig(outfile,dpi=300,bbox_inches="tight") + + +if __name__=="__main__": + + parser = argparse.ArgumentParser() + parser.add_argument("-I", "--infile", required=True, default=None, help="Input data frame as a tab-separated (.tsv) file.") + parser.add_argument("-Cy", "--column_list_y", required=False, default=False, help="Comma-separated list of column names to plot on the Y-axis.") + parser.add_argument("-Cx", "--column_list_x", required=False, default=False, help="Comma-separated list of column names to plot on the X-axis.") + parser.add_argument("-O", "--output", required=False, default='Out.png', help="Output file name for the saved figure (default: 'Out.png').") + parser.add_argument("-T", "--title", required=False, default='Time Series plot', help="Title of the figure (default: 'Time Series plot').") + parser.add_argument("-H", "--height", required=False, default='14', help="Figure height in inches (default: 14).") + parser.add_argument("-A", "--aspect", required=False, default='12', help="Aspect ratio or figure width in inches (default: 12).") + parser.add_argument("-Y", "--ylab", required=False, default='Y label', help="Label for the Y-axis (default: 'Y label').") + parser.add_argument("-X", "--xlab", required=False, default='X label(time)', help="Label for the X-axis (default: 'X label(time)').") + + args = parser.parse_args() + + regression(args.infile, args.column_list_y, args.column_list_x, args.output, args.title, args.height, args.aspect, args.ylab, args.xlab) \ No newline at end of file