• State Not Answered
  • Locked Locked
  • Replies 20 replies
  • Subscribers 21 subscribers
  • Views 5136 views
  • Users 0 members are here
2025 survey

We are running a survey to help us improve the experience for all of our members. If you see the survey appear, please take the time to tell us about your experience if you can.

Options
Related
How was your experience today?
This discussion has been locked.
You can no longer post new replies to this discussion. If you have a question you can start a new discussion

Bar graph

chandu sri

Hi

In my project iam measuring the leak rate.

The range of leak rate is 1.0E-11 to 1.0E-02.Up now I measured leak rate and displayed
On the 7 segment display with 0.1 resolution. Here I used look up table method I taken hole Range values In the table and iam displaying the value for corresponding voltage .
I stored values in the farm Of (1011 =1.0E-11) here "." ,"E","-" are constants.

Now I want display the leak rate on BAR graph display.
For 20 digits I have to take one led.

The fallowing values I have to show on bar graph
1E-11, 3E-11, 5E-11, 7E-11, 9E-11, 1E-10,
3E-10, 5E-10…………………………………………2E-02

ex:
1E-11 = one led should glow
3E-11 = 2 leds should glow
5E-11 = 3 leds should glow
:
:
:


How to convert table values in to bar graph display.

Thanks

Regards