From 914604bfab36d8670482cde06e089ec586df56de Mon Sep 17 00:00:00 2001
From: Holger Vogt <holger.vogt@uni-due.de>
Date: Wed, 10 Mar 2021 21:15:05 +0100
Subject: [PATCH] Update to plotfiles Plotting with gnuplot, png, svg and
 PostScript files

---
 examples/svg/nmos_out_BSIM330_png.sp     | 52 ++++++++++++++++++++++++
 examples/svg/nmos_out_BSIM330_ps.sp      |  4 +-
 examples/svg/nmos_out_BSIM330_svg-2.sp   |  2 +-
 examples/svg/nmos_out_BSIM330_svg.sp     |  2 +-
 examples/svg/nmos_out_BSIM330_various.sp |  7 ++--
 5 files changed, 59 insertions(+), 8 deletions(-)
 create mode 100644 examples/svg/nmos_out_BSIM330_png.sp

diff --git a/examples/svg/nmos_out_BSIM330_png.sp b/examples/svg/nmos_out_BSIM330_png.sp
new file mode 100644
index 000000000..42f74f3cc
--- /dev/null
+++ b/examples/svg/nmos_out_BSIM330_png.sp
@@ -0,0 +1,52 @@
+*****  NMOS (Id-Vds) png and gnuplot file ***
+
+M1 2 1 3 4 n1 W=1u L=0.35u Pd=1.5u Ps=1.5u ad=1.5p as=1.5p
+vgs 1 0 3.5 
+vds 2 0 0.1 
+vss 3 0 0
+vbs 4 0 0
+
+* drain series resistor
+R2 2 22 0.1
+M2 22 1 32 4 n1 W=1.1u L=0.35u Pd=1.5u Ps=1.5u ad=1.5p as=1.5p
+vss2 32 0 0
+
+.options Temp=27.0
+
+* BSIM3v3.3.0 model with modified default parameters 0.18µm
+.model n1 nmos level=49 version=3.3.0 tox=3.5n nch=2.4e17 nsub=5e16 vth0=0.15
+.model p1 pmos level=49 version=3.3.0 tox=3.5n nch=2.5e17 nsub=5e16 vth0=-0.15
+
+.control
+* sim
+dc vds 0 2 0.05 vgs 0 2 0.4
+
+set xbrushwidth=3
+set xgridwidth=2
+
+* no gnuplot window, only png file
+set gnuplot_terminal=png/quit
+gnuplot plot_1 vss#branch vss2#branch title 'Drain current versus drain voltage' xlabel 'Drain voltage / V' ylabel 'Drain current / µA'
+* plot vss#branch vss2#branch title 'Drain current versus drain voltage' xlabel 'Drain voltage / V' ylabel 'Drain current / µA'
+
+unset gnuplot_terminal
+set nolegend
+* only the gnuplot window, no gnuplot files
+gnuplot temp vss#branch vss2#branch title 'Drain current versus drain voltage' xlabel 'Drain voltage / V' ylabel 'Drain current / µA'
+
+
+* for MS Windows only
+if $oscompiled = 1 | $oscompiled = 8
+  shell Start c:\"program files"\irfanview\i_view64.exe plot_1.png
+else
+* for CYGWIN, Linux
+  shell feh --magick-timeout 1  plot_1.png &
+end
+.endc
+
+.end
+
+
+
+
+
diff --git a/examples/svg/nmos_out_BSIM330_ps.sp b/examples/svg/nmos_out_BSIM330_ps.sp
index 0c0abbe6b..4b4425ccb 100644
--- a/examples/svg/nmos_out_BSIM330_ps.sp
+++ b/examples/svg/nmos_out_BSIM330_ps.sp
@@ -1,4 +1,4 @@
-*****  NMOS Transistor BSIM3 (Id-Vds) with Rd ***
+*****  NMOS (Id-Vds) PostScript plot file ***
 
 M1 2 1 3 4 n1 W=1u L=0.35u Pd=1.5u Ps=1.5u ad=1.5p as=1.5p
 vgs 1 0 3.5 
@@ -48,7 +48,7 @@ if $oscompiled = 1 | $oscompiled = 8
   shell Start /B plot_1.ps
 else
 * for CYGWIN, Linux
-  shell xterm -e gs  plot_1.ps &
+  shell gv plot_1.ps &
 end
 .endc
 
diff --git a/examples/svg/nmos_out_BSIM330_svg-2.sp b/examples/svg/nmos_out_BSIM330_svg-2.sp
index 81b0f56b7..27ea93498 100644
--- a/examples/svg/nmos_out_BSIM330_svg-2.sp
+++ b/examples/svg/nmos_out_BSIM330_svg-2.sp
@@ -1,4 +1,4 @@
-*****  NMOS Transistor BSIM3 (Id-Vds) with Rd ***
+*****  NMOS (Id-Vds) SVG plot file 2 ***
 
 M1 2 1 3 4 n1 W=1u L=0.35u Pd=1.5u Ps=1.5u ad=1.5p as=1.5p
 vgs 1 0 3.5 
diff --git a/examples/svg/nmos_out_BSIM330_svg.sp b/examples/svg/nmos_out_BSIM330_svg.sp
index c6fccc1d2..636793f97 100644
--- a/examples/svg/nmos_out_BSIM330_svg.sp
+++ b/examples/svg/nmos_out_BSIM330_svg.sp
@@ -1,4 +1,4 @@
-*****  NMOS Transistor BSIM3 (Id-Vds) with Rd ***
+*****  NMOS (Id-Vds) SVG plot file ***
 
 M1 2 1 3 4 n1 W=1u L=0.35u Pd=1.5u Ps=1.5u ad=1.5p as=1.5p
 vgs 1 0 3.5 
diff --git a/examples/svg/nmos_out_BSIM330_various.sp b/examples/svg/nmos_out_BSIM330_various.sp
index f07be7e16..24be8defe 100644
--- a/examples/svg/nmos_out_BSIM330_various.sp
+++ b/examples/svg/nmos_out_BSIM330_various.sp
@@ -1,4 +1,4 @@
-*****  NMOS Transistor BSIM3 (Id-Vds) with Rd ***
+*****  NMOS (Id-Vds) SVG plot file 2 ***
 
 M1 2 1 3 4 n1 W=1u L=0.35u Pd=1.5u Ps=1.5u ad=1.5p as=1.5p
 vgs 1 0 3.5 
@@ -47,8 +47,8 @@ if $oscompiled = 1 | $oscompiled = 8
   shell Start /B plot_5.ps
 * for CYGWIN
 else
-  shell xterm -e gs  plot_5.ps &
-  shell xterm -e gs  plot_4.ps &
+  shell gv  plot_5.ps &
+  shell gv  plot_4.ps &
 end
 
 *** svg ***
@@ -66,7 +66,6 @@ hardcopy plot_5.svg vss#branch title 'Drain current versus drain voltage' xlabel
 if $oscompiled = 1 | $oscompiled = 8
   shell Start /B plot_4.svg
   shell Start /B plot_5.svg
-*  shell Start /B plot_6.svg
 * for CYGWIN, Linux
 else
   shell feh --magick-timeout 1  plot_4.svg &