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Questions tagged [meter]

100 questions
30
votes
6 answers

How to style HTML5 tag

I am wondering how I could style the new tag. 80/100 I just want to change the background color and the value color, but I can't find the right CSS properties. For webkit-based browsers I've found…
Simone
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1 answer

How to measure noise or sound and displays in dB(A) in iphone?

I want to measure sound in dB(A) in iPhone. How can I do it? Is there any example or tutorial?
Mitul Nakum
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6
votes
1 answer

SVG gauge meter with dynamic strokes

I am trying to build an SVG something similar to: The strokes are completely dynamic, as they come from an API. I want to place the strokes at the points received (as array of percentage values). Need not be in order and the distance between 2…
Kshri
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6
votes
1 answer

measuring decibels with mobile phone

Good Evening to everybody! i have the following trouble: i'm tryin to measure the decibels(of the voice) using the microphone of my mobile phone but dont know why it doesn´t work!!! any suggestions??thanks for help!! The program is this: `package…
Daniel Hernandez Ramirez
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4
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2 answers

Resolution values for Rasters in R

I was just wondering if anyone has a conversion table for the resolution of rasters in R. I would like to know what numbers like these refer to in meters: resolution : 0.08333333, 0.08333333 resolution : 0.009398496, 0.009398496 resolution :…
Adam
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4
votes
2 answers

Divide semi circle with stroke-dasharray and on active color fill

I'm working on an SVG gauge meter here I want to divide the semi-circle into parts when the range slider move on active stroke fill with gradient color. And want to add one more black color running track when the meter needle moves. I had tried…
Husna
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4
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2 answers

VU (Audio) Meter when Recording Audio in Android

I am new to Android development and for my first application I have created an application that allows for the recording of audio. The audio record is working as well as the audio playback. One thing that is missing from the application is feedback…
Coffman
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4
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2 answers

Confusion with meters in AVAudioRecorder

Simply put, I'm trying to lip-sync something based on the decibel reading from the mic input stream of an iPhone, and the values I'm getting aren't quite what I'm after. I'm using AVAudioRecorder's peakPowerForChannel and averagePowerForChannel.…
whut
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3
votes
4 answers

Password Strength Meter

I have to make a password meter from scratch basically (can't use outside frameworks like jquery), and I'm having 2 problems. I can't seem to find a way where when a user enters a certain character, it won't jump the meter to a huge length. And I…
banjokaboom
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3
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1 answer

Mapbox: How can I get the scale of the zoomlevel from Mapbox?

Is it possible to get a list of meter correspond to zoom level of Mapbox? Just like listed below from Bing map: here
Cathyyang
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3
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1 answer

OpenLayers 4 - feature with circle with radius in meters doesn´t work?

I came from OpenLayers 2 now to OpenLayers 4. I want to draw a circle with a special radius of meters. I tried: var circleStyle = new ol.style.Style({ fill: new ol.style.Fill({ color: 'rgba(255,0,0,0.4)' }), stroke: new…
Bytechanger
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3
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1 answer

GPS delta coordinates to meters

Greetings, I have two coordinates: (52.4412396, -6.563223) and (52.8912397, -6.683669) The delta is: (-0.4499999, 0.120446) The distance moved is: sqrt((-0.4499999)^2+(0.120446)^2) =.465840261 How do I convert this to meters?! I hope someone…
Eamorr
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3
votes
3 answers

Styling meter-bar for mozilla and safari

I am using the following css on my meter-bars but somehow the styling does not work on safari (see below screenshots). I am pretty new to css and copied below css. According to the commenting this should work on all browsers. eacda3: gold 607d8b:…
Reinier
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1 answer

How to measure the compression with web audio api?

I would like to create a HTML meter to display the reduction made by the compressor node. I used this code but it does not change the metter compressor = context.createDynamicsCompressor(); compressor.threshold = -50; compressor.ratio =…
Oliver Drummond
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3
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2 answers

JQuery How-strong-is-your-password bar

Is there a jQuery project out there, that create on of these "Password-strength-meters" right by a password box and updates the strength-bar when something is typed into the field? Do you know any good ones?
Sebastian Hoitz
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