Graphing a list of values

[hancooper]

‐‐‐‐‐‐‐ Original Message ‐‐‐‐‐‐‐
On Saturday, September 18, 2021 10:07 AM, Alex fxmbsw7 Ratchev 
<fxmbsw7@gmail.com> wrote:

> well, congrants..

Am still left with the problem of how to pass the second field from each 
element in array to the awk code.

> On Sat, Sep 18, 2021, 11:54 hancooper <hancooper@protonmail.com> wrote:
>
>> ‐‐‐‐‐‐‐ Original Message ‐‐‐‐‐‐‐
>> On Saturday, September 18, 2021 8:08 AM, Alex fxmbsw7 Ratchev 
>> <fxmbsw7@gmail.com> wrote:
>>
>>> well its in two mails
>>> however the first one made it of an array content of without more than one 
>>> field each block, ..and this one does $2 parsing
>>> you just exchange the printf by the command that gives you the data
>>>
>>> greets
>>
>> Have come up with a neater version
>>
>> Awk='BEGIN \
>> {
>> printf ("width: terminal %d\n", width);
>> stars = sprintf ("%200s", "");
>> printf ("stars: %s\n", stars);
>> gsub (".", "*", stars);
>> }
>> { printf ("%.*s\n", $1, stars); }'
>>
>> printf '%s\n' 4 1 0 3.75 17 |
>> awk -v width="$( tput cols )" "${Awk}"
>>
>> I can capture the width of the terminal and pass it into an awk variable, 
>> make a long array of characters in awk and print a clipped section.
>>
>> Also need to add auto-scaling to use the width of the terminal, using the 
>> largest the largest vales, and output the graph in an END block.
>>
>>> On Sat, Sep 18, 2021, 10:01 hancooper <hancooper@protonmail.com> wrote:
>>>
>>>> ‐‐‐‐‐‐‐ Original Message ‐‐‐‐‐‐‐
>>>> On Saturday, September 18, 2021 7:55 AM, Alex fxmbsw7 Ratchev 
>>>> <fxmbsw7@gmail.com> wrote:
>>>>
>>>>> i posted awk code that does similiar
>>>>> you can extract $2 by a awk '{ print $2 }' before it, and not using 
>>>>> ${t[*]} for your data piped as input
>>>>>
>>>>> just curious, did you recieve a mail post with the awk code ?
>>>>
>>>> Cannot see your code around, except the parts below
>>>>
>>>>> let me actually fix up the code for your usage
>>>>>
>>>>> printf %s\ %s\\n @ 20 + 100 . 50 | awk '{ print $2 }' | gawk -v c=15 -v 
>>>>> S=+ '{ m = m < $1 ? $1 : m ; s[NR] = $1 } END { while ( ++i <= NR ) print 
>>>>> l( int( s[i] / m * c ) ) } function l( n, t ) { t = sprintf( "%-" n "s", 
>>>>> "" ) ; gsub( " ", S , t ) ; return t }'
>>>>>
>>>>> +++
>>>>> +++++++++++++++
>>>>> +++++++
>>>>>
>>>>> On Sat, Sep 18, 2021, 09:49 hancooper <hancooper@protonmail.com> wrote:
>>>>>
>>>>>> ‐‐‐‐‐‐‐ Original Message ‐‐‐‐‐‐‐
>>>>>> On Saturday, September 18, 2021 5:46 AM, Alex fxmbsw7 Ratchev 
>>>>>> <fxmbsw7@gmail.com> wrote:
>>>>>>
>>>>>>> i used in the awk post i did the max of seen in data yes
>>>>>>
>>>>>> Somehow I got to pass the second field of each element in the array. 
>>>>>> Perhaps sed can help here.
>>>>>>
>>>>>>> On Sat, Sep 18, 2021, 07:46 hancooper <hancooper@protonmail.com> wrote:
>>>>>>>
>>>>>>>> ‐‐‐‐‐‐‐ Original Message ‐‐‐‐‐‐‐
>>>>>>>> On Saturday, September 18, 2021 5:26 AM, Alex fxmbsw7 Ratchev 
>>>>>>>> <fxmbsw7@gmail.com> wrote:
>>>>>>>>
>>>>>>>>> you have a max_mb per maxcols too ?
>>>>>>>>>
>>>>>>>>> i wanted to give it a try but the max_mb is missing, for scaling right
>>>>>>>>>
>>>>>>>>> .. ?
>>>>>>>>
>>>>>>>> I can set a maximum (7200 is a sensible value), or use the maximum in 
>>>>>>>> the array.
>>>>>>>>
>>>>>>>>> On Sat, Sep 18, 2021, 06:09 hancooper via help-bash@gnu.org wrote:
>>>>>>>>>
>>>>>>>>> > I have an array composed of the following elements and want to 
>>>>>>>>> > generate a
>>>>>>>>> > graph of the values, distributed over a number of columns (ncols=80)
>>>>>>>>> >
>>>>>>>>> > + 3665.64686592 MB
>>>>>>>>> > + 1261.64520768 MB
>>>>>>>>> > + 96.35131584 MB
>>>>>>>>> > + 61.17171840 MB
>>>>>>>>> > + 99.81615072 MB
>>>>>>>>> > + 541.22517696 MB
>>>>>>>>> > + 1067.42695488 MB
>>>>>>>>> > + 462.11600448 MB
>>>>>>>>> > + 970.72017120 MB
>>>>>>>>> > + 1539.70699584 MB
>>>>>>>>> > + 2207.06856864 MB
>>>>>>>>> > + 2522.07166848 MB
>>>>>>>>> > + 645.12725472 MB
>>>>>>>>> > + 104.71848192 MB
>>>>>>>>> > + 70.59747552 MB
>>>>>>>>> > + 44.05066848 MB
>>>>>>>>> >
>>>>>>>>> >
>>>>>>>>> > For instance
>>>>>>>>> >
>>>>>>>>> > + 10 MB
>>>>>>>>> > + 50 MB
>>>>>>>>> > + 100 MB
>>>>>>>>> >
>>>>>>>>> >
>>>>>>>>> > Here would be the result with `ncols=10`
>>>>>>>>> >
>>>>>>>>> > *
>>>>>>>>> > *****
>>>>>>>>> > **********
>>>>>>>>> >
>>>>>>>>> >
>>>>>>>>> > Have started with the following, but have to modify to take values 
>>>>>>>>> > from an
>>>>>>>>> > array. Using `awk` seems as the better way to do this.
>>>>>>>>> >
>>>>>>>>> > oaggr=("+ 659.28737472 MB" "+ 316.94840736 MB" "+ 163.69489344 MB")
>>>>>>>>> > awk '{$2=sprintf("%-*s", $2, ""); gsub(" ", "=", $2); \\
>>>>>>>>> > printf("%-10s%s\\n", $1, $2)}' file
>>>>>>>>> >