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-rw-r--r--matlab_usage_source/index.t2t18
1 files changed, 10 insertions, 8 deletions
diff --git a/matlab_usage_source/index.t2t b/matlab_usage_source/index.t2t
index 0cd13e5..7ec51aa 100644
--- a/matlab_usage_source/index.t2t
+++ b/matlab_usage_source/index.t2t
@@ -1,4 +1,4 @@
-Matlab usage
+Matlab usage - short (may be too short) introduction
@@ -21,7 +21,7 @@ First of all, we need to transfer it to the Matlab vector variables. Pay
attention to the delimiter **;** between numbers
```
-I = [ .1; 1.0; 1.8; 3.3; 4.0 ]
+I = [ .1; 1.0; 1.8; 3.3; 4.0 ]
V = [ 1.0; 2.2; 3.2; 3.8; 4.9 ]
dV = [ 0.2; 0.1; 0.2; 0.2; 0.3 ]
```
@@ -39,8 +39,8 @@ Easy, is not it?
[simple_labeled_plot.png]
-But **every plot** must be present with title, proper axes labels and
-units. Note **'** for the string specifiers
+But **every plot must be present with title, proper axes labels and units**.
+Note **'** for the string specifiers
No our plot is nice and pretty.
@@ -50,11 +50,13 @@ No our plot is nice and pretty.
= Fixing the range of the axes =
Have a look at above plot. We see that one of the axes (y) does not contain
-origin point (y=0). Such plots are very common in finances and design to fool a
-reader, but they are generally not acceptable in scientific reports.
+origin point (y=0). Such plots are very common in finances and design to
+fool a reader, but they are generally not acceptable in scientific reports
+and definitely not in my class unless you have a good reason to do
+otherwise.
The fix is very easy. Note that we are actually sending a vector [0,5] to the
-ylim function
+**``ylim``** function (fir x-axis we need to use **``xlim``** function).
``` ylim([0,5])
Now our plot is good to present
@@ -107,7 +109,7 @@ For png output do
or if you need a pdf (matlab usually make very bad pdfs)
``` print('V_vs_I.pdf')
-Make sure you read documentation for 'print' command there are some useful parameters.
+Make sure that you read documentation for **``print``** command there are some useful parameters.