Angle of Inclination Calculation

Discussion regarding the spreadsheet functionality of Bet Angel.
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CallumPerry
Posts: 575
Joined: Wed Apr 19, 2017 5:12 pm
Location: Wolverhampton

I'm having a bit of a mind blank here, hope somebody can help. The line is this attached screenshot (to my eye) has an angle of about 45 degrees. Does anybody know what calculation would I need to do to achieve this value? =SLOPE() gives me the first 10 (M value) in 'Y = 10X - 10'.

I can not for the life of me remember how to use this to give me the angle of inclination in Excel. From what I've read it's TAN^-1 or something. Before I overly complicate it, I was hoping somebody here knew of a simple function or calculation please?
Screen Shot 2020-09-14 at 18.51.40.png
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Jukebox
Posts: 1576
Joined: Thu Sep 06, 2012 8:07 pm

CallumPerry wrote:
Mon Sep 14, 2020 6:57 pm
I'm having a bit of a mind blank here, hope somebody can help. The line is this attached screenshot (to my eye) has an angle of about 45 degrees. Does anybody know what calculation would I need to do to achieve this value? =SLOPE() gives me the first 10 (M value) in 'Y = 10X - 10'.

I can not for the life of me remember how to use this to give me the angle of inclination in Excel. From what I've read it's TAN^-1 or something. Before I overly complicate it, I was hoping somebody here knew of a simple function or calculation please?

Screen Shot 2020-09-14 at 18.51.40.png
Use the ATAN Function to get the answer in radians and then the DEGREES function to convert to degrees
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jimibt
Posts: 3665
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CallumPerry wrote:
Mon Sep 14, 2020 6:57 pm
I'm having a bit of a mind blank here, hope somebody can help. The line is this attached screenshot (to my eye) has an angle of about 45 degrees. Does anybody know what calculation would I need to do to achieve this value? =SLOPE() gives me the first 10 (M value) in 'Y = 10X - 10'.

I can not for the life of me remember how to use this to give me the angle of inclination in Excel. From what I've read it's TAN^-1 or something. Before I overly complicate it, I was hoping somebody here knew of a simple function or calculation please?

Screen Shot 2020-09-14 at 18.51.40.png
weirdly, i was puzzling over this a whgile back. Slope() seemed to be the closest approxiamtion for what i was after. i was actually asking if functions could be exposed in BA to allow this sort of thing.

Maybe give it a bump if you think it'd be useful: viewtopic.php?f=20&t=21816
Jukebox
Posts: 1576
Joined: Thu Sep 06, 2012 8:07 pm

jimibt wrote:
Mon Sep 14, 2020 8:19 pm
CallumPerry wrote:
Mon Sep 14, 2020 6:57 pm
I'm having a bit of a mind blank here, hope somebody can help. The line is this attached screenshot (to my eye) has an angle of about 45 degrees. Does anybody know what calculation would I need to do to achieve this value? =SLOPE() gives me the first 10 (M value) in 'Y = 10X - 10'.

I can not for the life of me remember how to use this to give me the angle of inclination in Excel. From what I've read it's TAN^-1 or something. Before I overly complicate it, I was hoping somebody here knew of a simple function or calculation please?

Screen Shot 2020-09-14 at 18.51.40.png
weirdly, i was puzzling over this a whgile back. Slope() seemed to be the closest approxiamtion for what i was after. i was actually asking if functions could be exposed in BA to allow this sort of thing.

Maybe give it a bump if you think it'd be useful: viewtopic.php?f=20&t=21816
I think you need Bet Angle
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jimibt
Posts: 3665
Joined: Mon Nov 30, 2015 6:42 pm
Location: Narnia

Jukebox wrote:
Mon Sep 14, 2020 8:21 pm
jimibt wrote:
Mon Sep 14, 2020 8:19 pm
CallumPerry wrote:
Mon Sep 14, 2020 6:57 pm
I'm having a bit of a mind blank here, hope somebody can help. The line is this attached screenshot (to my eye) has an angle of about 45 degrees. Does anybody know what calculation would I need to do to achieve this value? =SLOPE() gives me the first 10 (M value) in 'Y = 10X - 10'.

I can not for the life of me remember how to use this to give me the angle of inclination in Excel. From what I've read it's TAN^-1 or something. Before I overly complicate it, I was hoping somebody here knew of a simple function or calculation please?

Screen Shot 2020-09-14 at 18.51.40.png
weirdly, i was puzzling over this a whgile back. Slope() seemed to be the closest approxiamtion for what i was after. i was actually asking if functions could be exposed in BA to allow this sort of thing.

Maybe give it a bump if you think it'd be useful: viewtopic.php?f=20&t=21816
I think you need Bet Angle
very quick - a sure sine of genius :D
Atho55
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Location: Home of Triumph Motorcycles

stick to the topic instead of going off at a tangent..
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MemphisFlash
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Location: Leicester

thats not 45 Degrees, looks more like 30, and i'm a draughtsman
CallumPerry
Posts: 575
Joined: Wed Apr 19, 2017 5:12 pm
Location: Wolverhampton

Jukebox wrote:
Mon Sep 14, 2020 8:21 pm
jimibt wrote:
Mon Sep 14, 2020 8:19 pm
CallumPerry wrote:
Mon Sep 14, 2020 6:57 pm
I'm having a bit of a mind blank here, hope somebody can help. The line is this attached screenshot (to my eye) has an angle of about 45 degrees. Does anybody know what calculation would I need to do to achieve this value? =SLOPE() gives me the first 10 (M value) in 'Y = 10X - 10'.

I can not for the life of me remember how to use this to give me the angle of inclination in Excel. From what I've read it's TAN^-1 or something. Before I overly complicate it, I was hoping somebody here knew of a simple function or calculation please?

Screen Shot 2020-09-14 at 18.51.40.png
weirdly, i was puzzling over this a whgile back. Slope() seemed to be the closest approxiamtion for what i was after. i was actually asking if functions could be exposed in BA to allow this sort of thing.

Maybe give it a bump if you think it'd be useful: viewtopic.php?f=20&t=21816
I think you need Bet Angle
Get out my thread :lol:
CallumPerry
Posts: 575
Joined: Wed Apr 19, 2017 5:12 pm
Location: Wolverhampton

Thank you but the ATAN is for a value not a series, which value?

I tried taking the slope of the two series (10) so =ATAN(10) gives 1.47112767. =Degrees() of this number gives 84.289. Doesn’t look like 84 degrees?
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Derek27
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Location: UK

:lol: :lol:
Jukebox
Posts: 1576
Joined: Thu Sep 06, 2012 8:07 pm

MemphisFlash wrote:
Mon Sep 14, 2020 9:08 pm
thats not 45 Degrees, looks more like 30, and i'm a draughtsman
tbf the excel scale has reduced the height considerably - if that is 11 wide does it really look 100 tall?
Jukebox
Posts: 1576
Joined: Thu Sep 06, 2012 8:07 pm

CallumPerry wrote:
Mon Sep 14, 2020 9:27 pm
Thank you but the ATAN is for a value not a series, which value?

I tried taking the slope of the two series (10) so =ATAN(10) gives 1.47112767. =Degrees() of this number gives 84.289. Doesn’t look like 84 degrees?
If x is 10 then y is 90 according to your constant. 10/90=9 ATAN of 9 = 1.460139 radians = 83.65981 degrees. The reason is doesn't look like 83.65981 degrees is because excel has scaled the y axis to something you can see - if you made the x and y the same scale you'd see it..

You are really only solving a right angled triangle.
CallumPerry
Posts: 575
Joined: Wed Apr 19, 2017 5:12 pm
Location: Wolverhampton

:!: :!: :!: :!: :!: :!: :!: :!: :!: :!:

I've just managed to scale it so the axis use the same increments and now visually it matches the number I am getting. Thank you for your help! Yeah Excel tricked me with the scale of the line; something to remember in future analysis I suppose!
CallumPerry
Posts: 575
Joined: Wed Apr 19, 2017 5:12 pm
Location: Wolverhampton

Jukebox wrote:
Mon Sep 14, 2020 10:25 pm
CallumPerry wrote:
Mon Sep 14, 2020 9:27 pm
Thank you but the ATAN is for a value not a series, which value?

I tried taking the slope of the two series (10) so =ATAN(10) gives 1.47112767. =Degrees() of this number gives 84.289. Doesn’t look like 84 degrees?
If x is 10 then y is 90 according to your constant. 10/90=9 ATAN of 9 = 1.460139 radians = 83.65981 degrees. The reason is doesn't look like 83.65981 degrees is because excel has scaled the y axis to something you can see - if you made the x and y the same scale you'd see it..

You are really only solving a right angled triangle.
Oops, just behind your reply here when typing my last message. Yep, big brain freeze moment there :oops: Thank you for explaining :D
Jukebox
Posts: 1576
Joined: Thu Sep 06, 2012 8:07 pm

CallumPerry wrote:
Mon Sep 14, 2020 10:27 pm
Jukebox wrote:
Mon Sep 14, 2020 10:25 pm
CallumPerry wrote:
Mon Sep 14, 2020 9:27 pm
Thank you but the ATAN is for a value not a series, which value?

I tried taking the slope of the two series (10) so =ATAN(10) gives 1.47112767. =Degrees() of this number gives 84.289. Doesn’t look like 84 degrees?
If x is 10 then y is 90 according to your constant. 10/90=9 ATAN of 9 = 1.460139 radians = 83.65981 degrees. The reason is doesn't look like 83.65981 degrees is because excel has scaled the y axis to something you can see - if you made the x and y the same scale you'd see it..

You are really only solving a right angled triangle.
Oops, just behind your reply here when typing my last message. Yep, big brain freeze moment there :oops: Thank you for explaining :D
no probs
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