fdrw
- module fdrw
Functions
- get_arguments()
- main()
fdrw [ option ] [ infile ] outfile
-F float
scale of figure
-W int
width of figure in pixels
-H int
height of figure in pixels
-g
draw grid
-t
transpose axis
-b
set as bar graph mode
-n int
number of samples per graph
-z float
distance between graphs in the y-axis (requires -n option)
-x float float
x-axis limits
-y float float
y-axis limits
-xname str
x-axis title
-yname str
y-axis title
-names str
comma-separated graph names
-xscale float
scale of x-axis (upper limit value)
-ls str
line style (solid, dash, dot, or dashdot)
-lc str
line color
-lw int
line width
-ms int
marker symbol
-mc str
marker color
-mw int
marker size
-mlc str
marker line color
-mlw int
marker line width
infile str
double-type data sequence
outfile str
figure
The below example draws the impulse response of a digital filter on
out.png
.impulse -l 256 | dfs -a 1 0.8 0.5 | fdrw out.png
The below example draws two sinusoidal lines from an input sequence.
sin -l 256 -p 50 | fdrw -n 128 -names 1st,2nd out.png