44 changed files with 4254 additions and 453 deletions
File diff suppressed because one or more lines are too long
|
After Width: | Height: | Size: 8.8 KiB |
File diff suppressed because one or more lines are too long
@ -0,0 +1,66 @@
|
||||
<!doctype html> |
||||
<html> |
||||
<head> |
||||
<meta charset="utf-8"> |
||||
<meta http-equiv="X-UA-Compatible" content="IE=edge"> |
||||
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no"> |
||||
|
||||
<title>About - Current analyzer</title> |
||||
|
||||
<link href="/css/app.css" rel="stylesheet"> |
||||
|
||||
|
||||
<script src="/js/all.js"></script> |
||||
</head> |
||||
<body class="page-about"> |
||||
<div id="outer"> |
||||
<nav id="menu"> |
||||
<div id="brand" onclick="$('#menu').toggleClass('expanded')">Current Analyser</div> |
||||
<a href="/">Home</a><a href="/wifi">WiFi config</a><a href="/waveform">Waveform</a><a href="/fft">FFT</a><a href="/about" class="selected">About</a></nav> |
||||
<div id="content"> |
||||
|
||||
<h1>About</h1> |
||||
|
||||
<div class="Box"> |
||||
<img src="/img/cvut.svg" id="logo" class="mq-tablet-min"> |
||||
<h2>Current Analyser</h2> |
||||
|
||||
<img src="/img/cvut.svg" id="logo2" class="mq-phone"> |
||||
|
||||
<p>© Ondřej Hruška, 2016 <<a href="mailto:ondra@ondrovo.com" target="blank">ondra@ondrovo.com</a>></p> |
||||
|
||||
<p><a href="http://measure.feld.cvut.cz/" target="blank">Katedra měření FEL ČVUT</a><br>Department of Measurement, FEE CTU</p> |
||||
</div> |
||||
|
||||
<div class="Box"> |
||||
<h2>Firmware</h2> |
||||
|
||||
<p> |
||||
The ESP8266 firmware is based on the amazing <a href="https://github.com/Spritetm/esphttpd" target="blank">esp-httpd</a> |
||||
library by Jeroen Domburg. |
||||
</p> |
||||
|
||||
<table> |
||||
<tr> |
||||
<th>Firmware</th> |
||||
<td>v%vers_fw%, build <i>%date%</i> at <i>%time%</i></td> |
||||
</tr> |
||||
<tr> |
||||
<th>HTTPD</th> |
||||
<td>v%vers_httpd%</td> |
||||
</tr> |
||||
<tr> |
||||
<th>SBMP</th> |
||||
<td>v%vers_sbmp%</td> |
||||
</tr> |
||||
<tr> |
||||
<th>IoT SDK</th> |
||||
<td>v%vers_sdk%</td> |
||||
</tr> |
||||
</table> |
||||
</div> |
||||
|
||||
</div> |
||||
</div> |
||||
</body> |
||||
</html> |
||||
@ -0,0 +1,85 @@
|
||||
<!doctype html> |
||||
<html> |
||||
<head> |
||||
<meta charset="utf-8"> |
||||
<meta http-equiv="X-UA-Compatible" content="IE=edge"> |
||||
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no"> |
||||
|
||||
<title>FFT - Current analyzer</title> |
||||
|
||||
<link href="/css/app.css" rel="stylesheet"> |
||||
|
||||
|
||||
<script src="/js/all.js"></script> |
||||
</head> |
||||
<body class="page-fft"> |
||||
<div id="outer"> |
||||
<nav id="menu"> |
||||
<div id="brand" onclick="$('#menu').toggleClass('expanded')">Current Analyser</div> |
||||
<a href="/">Home</a><a href="/wifi">WiFi config</a><a href="/waveform">Waveform</a><a href="/fft" class="selected">FFT</a><a href="/about">About</a></nav> |
||||
<div id="content"> |
||||
|
||||
<h1>FFT</h1> |
||||
|
||||
<div class="Box center" id="samp-ctrl"> |
||||
<div> |
||||
<label for="count">Bins</label> |
||||
<label for="count" class="select-wrap"> |
||||
<select name="count" id="count"> |
||||
<!-- <option value="16">8--> |
||||
<!-- <option value="32">16--> |
||||
<!-- <option value="64">32--> |
||||
<!-- <option value="128">64--> |
||||
<!-- <option value="256">128--> |
||||
<option value="512">256 |
||||
<option value="1024">512 |
||||
<option value="2048" selected>1024 |
||||
</select> |
||||
</label> |
||||
</div> |
||||
<div> |
||||
<label for="freq">Rate <span class="mq-tablet-max" style="font-weight:normal;">(Hz)</span></label> |
||||
<input id="freq" type="number" value="4096"> |
||||
<span class="mq-normal-min">Hz</span> |
||||
</div> |
||||
<div> |
||||
<a id="load" class="button btn-green">Load</a> |
||||
</div> |
||||
</div> |
||||
|
||||
<div class="Box medium chartbox"> |
||||
<div id="chart" class="ct-chart ct-wide ct-with-area"></div> |
||||
<div class="stats invis"> |
||||
<table> |
||||
<tr> |
||||
<th>Samples</th> |
||||
<td id="stat-count"></td> |
||||
</tr> |
||||
<tr> |
||||
<th>f<sub>s</sub></th> |
||||
<td id="stat-f-s"></td> |
||||
</tr> |
||||
<tr> |
||||
<th>I<sub>peak</sub></th> |
||||
<td id="stat-i-peak"></td> |
||||
</tr> |
||||
<tr> |
||||
<th>I<sub>RMS</sub></th> |
||||
<td id="stat-i-rms"></td> |
||||
</tr> |
||||
</table> |
||||
<div class="ar"><!-- auto reload --> |
||||
<input type="number" id="ar-time" step="0.5" value="1" min="0"> s |
||||
<input type="button" id="ar-btn" class="btn-blue narrow" value="Auto"> |
||||
</div> |
||||
</div> |
||||
</div> |
||||
|
||||
<script> |
||||
$().ready(page_waveform.init('fft')); |
||||
</script> |
||||
|
||||
</div> |
||||
</div> |
||||
</body> |
||||
</html> |
||||
File diff suppressed because one or more lines are too long
File diff suppressed because one or more lines are too long
|
After Width: | Height: | Size: 8.8 KiB |
@ -1,272 +1,285 @@
|
||||
(function (root, factory) { |
||||
// if (typeof define === 'function' && define.amd) {
|
||||
// // AMD. Register as an anonymous module.
|
||||
// define([], function () {
|
||||
// return (root.returnExportsGlobal = factory());
|
||||
// });
|
||||
// } else if (typeof exports === 'object') {
|
||||
// // Node. Does not work with strict CommonJS, but
|
||||
// // only CommonJS-like enviroments that support module.exports,
|
||||
// // like Node.
|
||||
// module.exports = factory();
|
||||
// } else {
|
||||
root['Chartist.plugins.zoom'] = factory(); |
||||
// }
|
||||
// if (typeof define === 'function' && define.amd) {
|
||||
// // AMD. Register as an anonymous module.
|
||||
// define([], function () {
|
||||
// return (root.returnExportsGlobal = factory());
|
||||
// });
|
||||
// } else if (typeof exports === 'object') {
|
||||
// // Node. Does not work with strict CommonJS, but
|
||||
// // only CommonJS-like enviroments that support module.exports,
|
||||
// // like Node.
|
||||
// module.exports = factory();
|
||||
// } else {
|
||||
root['Chartist.plugins.zoom'] = factory(); |
||||
// }
|
||||
}(this, function () { |
||||
|
||||
/** |
||||
* Chartist.js zoom plugin. |
||||
* |
||||
*/ |
||||
(function (window, document, Chartist) { |
||||
'use strict'; |
||||
|
||||
var defaultOptions = { |
||||
// onZoom
|
||||
// resetOnRightMouseBtn
|
||||
}; |
||||
|
||||
|
||||
Chartist.plugins = Chartist.plugins || {}; |
||||
Chartist.plugins.zoom = function (options) { |
||||
|
||||
options = Chartist.extend({}, defaultOptions, options); |
||||
|
||||
return function zoom(chart) { |
||||
|
||||
if (!(chart instanceof Chartist.Line)) { |
||||
return; |
||||
} |
||||
|
||||
var rect, svg, axisX, axisY, chartRect; |
||||
var downPosition; |
||||
var onZoom = options.onZoom; |
||||
var ongoingTouches = []; |
||||
|
||||
chart.on('draw', function (data) { |
||||
var type = data.type; |
||||
if (type === 'line' || type === 'bar' || type === 'area' || type === 'point') { |
||||
data.element.attr({ |
||||
'clip-path': 'url(#zoom-mask)' |
||||
}); |
||||
} |
||||
}); |
||||
|
||||
chart.on('created', function (data) { |
||||
axisX = data.axisX; |
||||
axisY = data.axisY; |
||||
chartRect = data.chartRect; |
||||
svg = data.svg._node; |
||||
rect = data.svg.elem('rect', { |
||||
x: 10, |
||||
y: 10, |
||||
width: 100, |
||||
height: 100, |
||||
}, 'ct-zoom-rect'); |
||||
hide(rect); |
||||
|
||||
var defs = data.svg.querySelector('defs') || data.svg.elem('defs'); |
||||
var width = chartRect.width(); |
||||
var height = chartRect.height(); |
||||
|
||||
defs |
||||
.elem('clipPath', { |
||||
id: 'zoom-mask' |
||||
}) |
||||
.elem('rect', { |
||||
x: chartRect.x1, |
||||
y: chartRect.y2, |
||||
width: width, |
||||
height: height, |
||||
fill: 'white' |
||||
}); |
||||
|
||||
svg.addEventListener('mousedown', onMouseDown); |
||||
svg.addEventListener('mouseup', onMouseUp); |
||||
svg.addEventListener('mousemove', onMouseMove); |
||||
svg.addEventListener('touchstart', onTouchStart); |
||||
svg.addEventListener('touchmove', onTouchMove); |
||||
svg.addEventListener('touchend', onTouchEnd); |
||||
svg.addEventListener('touchcancel', onTouchCancel); |
||||
}); |
||||
|
||||
function copyTouch(touch) { |
||||
var p = position(touch, svg); |
||||
p.id = touch.identifier; |
||||
return p; |
||||
} |
||||
|
||||
function ongoingTouchIndexById(idToFind) { |
||||
for (var i = 0; i < ongoingTouches.length; i++) { |
||||
var id = ongoingTouches[i].id; |
||||
if (id === idToFind) { |
||||
return i; |
||||
} |
||||
} |
||||
return -1; |
||||
} |
||||
|
||||
function onTouchStart(event) { |
||||
var touches = event.changedTouches; |
||||
for (var i = 0; i < touches.length; i++) { |
||||
ongoingTouches.push(copyTouch(touches[i])); |
||||
} |
||||
|
||||
if (ongoingTouches.length > 1) { |
||||
rect.attr(getRect(ongoingTouches[0], ongoingTouches[1])); |
||||
show(rect); |
||||
} |
||||
} |
||||
|
||||
function onTouchMove(event) { |
||||
var touches = event.changedTouches; |
||||
for (var i = 0; i < touches.length; i++) { |
||||
var idx = ongoingTouchIndexById(touches[i].identifier); |
||||
ongoingTouches.splice(idx, 1, copyTouch(touches[i])); |
||||
} |
||||
|
||||
if (ongoingTouches.length > 1) { |
||||
rect.attr(getRect(ongoingTouches[0], ongoingTouches[1])); |
||||
show(rect); |
||||
event.preventDefault(); |
||||
} |
||||
} |
||||
|
||||
function onTouchCancel(event) { |
||||
removeTouches(event.changedTouches); |
||||
} |
||||
|
||||
function removeTouches(touches) { |
||||
for (var i = 0; i < touches.length; i++) { |
||||
var idx = ongoingTouchIndexById(touches[i].identifier); |
||||
if (idx >= 0) { |
||||
ongoingTouches.splice(idx, 1); |
||||
} |
||||
} |
||||
} |
||||
|
||||
function onTouchEnd(event) { |
||||
if (ongoingTouches.length > 1) { |
||||
zoomIn(getRect(ongoingTouches[0], ongoingTouches[1])); |
||||
} |
||||
removeTouches(event.changedTouches); |
||||
hide(rect); |
||||
} |
||||
|
||||
function onMouseDown(event) { |
||||
if (event.button === 0) { |
||||
downPosition = position(event, svg); |
||||
rect.attr(getRect(downPosition, downPosition)); |
||||
show(rect); |
||||
event.preventDefault(); |
||||
} |
||||
} |
||||
|
||||
var reset = function () { |
||||
chart.options.axisX.highLow = null; |
||||
chart.options.axisY.highLow = null; |
||||
chart.update(chart.data, chart.options); |
||||
}; |
||||
|
||||
function onMouseUp(event) { |
||||
if (event.button === 0) { |
||||
var box = getRect(downPosition, position(event, svg)); |
||||
zoomIn(box); |
||||
downPosition = null; |
||||
hide(rect); |
||||
event.preventDefault(); |
||||
} |
||||
else if (options.resetOnRightMouseBtn && event.button === 2) { |
||||
reset(); |
||||
event.preventDefault(); |
||||
} |
||||
} |
||||
|
||||
function zoomIn(rect) { |
||||
if (rect.width > 5 && rect.height > 5) { |
||||
var x1 = rect.x - chartRect.x1; |
||||
var x2 = x1 + rect.width; |
||||
var y2 = chartRect.y1 - rect.y; |
||||
var y1 = y2 - rect.height; |
||||
|
||||
chart.options.axisX.highLow = { low: project(x1, axisX), high: project(x2, axisX) }; |
||||
chart.options.axisY.highLow = { low: project(y1, axisY), high: project(y2, axisY) }; |
||||
|
||||
chart.update(chart.data, chart.options); |
||||
onZoom && onZoom(chart, reset); |
||||
} |
||||
} |
||||
|
||||
function onMouseMove(event) { |
||||
if (downPosition) { |
||||
var point = position(event, svg); |
||||
rect.attr(getRect(downPosition, point)); |
||||
event.preventDefault(); |
||||
} |
||||
} |
||||
}; |
||||
|
||||
}; |
||||
|
||||
function hide(rect) { |
||||
rect.attr({ style: 'display:none' }); |
||||
} |
||||
|
||||
function show(rect) { |
||||
rect.attr({ style: 'display:block' }); |
||||
} |
||||
|
||||
function getRect(firstPoint, secondPoint) { |
||||
var x = firstPoint.x; |
||||
var y = firstPoint.y; |
||||
var width = secondPoint.x - x; |
||||
var height = secondPoint.y - y; |
||||
if (width < 0) { |
||||
width = -width; |
||||
x = secondPoint.x; |
||||
} |
||||
if (height < 0) { |
||||
height = -height; |
||||
y = secondPoint.y; |
||||
} |
||||
return { |
||||
x: x, |
||||
y: y, |
||||
width: width, |
||||
height: height |
||||
}; |
||||
} |
||||
|
||||
function position(event, svg) { |
||||
return transform(event.clientX, event.clientY, svg); |
||||
} |
||||
|
||||
function transform(x, y, svgElement) { |
||||
var svg = svgElement.tagName === 'svg' ? svgElement : svgElement.ownerSVGElement; |
||||
var matrix = svg.getScreenCTM(); |
||||
var point = svg.createSVGPoint(); |
||||
point.x = x; |
||||
point.y = y; |
||||
point = point.matrixTransform(matrix.inverse()); |
||||
return point || { x: 0, y: 0 }; |
||||
} |
||||
|
||||
function project(value, axis) { |
||||
var max = axis.bounds.max; |
||||
var min = axis.bounds.min; |
||||
if (axis.scale && axis.scale.type === 'log') { |
||||
var base = axis.scale.base; |
||||
return Math.pow(base, |
||||
value * baseLog(max / min, base) / axis.axisLength) * min; |
||||
} |
||||
return (value * axis.bounds.range / axis.axisLength) + min; |
||||
} |
||||
|
||||
function baseLog(val, base) { |
||||
return Math.log(val) / Math.log(base); |
||||
} |
||||
|
||||
} (window, document, Chartist)); |
||||
return Chartist.plugins.zoom; |
||||
/** |
||||
* Chartist.js zoom plugin. |
||||
* |
||||
*/ |
||||
(function (window, document, Chartist) { |
||||
'use strict'; |
||||
|
||||
var defaultOptions = { |
||||
// onZoom
|
||||
// resetOnRightMouseBtn
|
||||
}; |
||||
|
||||
|
||||
Chartist.plugins = Chartist.plugins || {}; |
||||
Chartist.plugins.zoom = function (options) { |
||||
|
||||
options = Chartist.extend({}, defaultOptions, options); |
||||
|
||||
return function zoom(chart) { |
||||
|
||||
if (!(chart instanceof Chartist.Line)) { |
||||
return; |
||||
} |
||||
|
||||
var rect, svg, axisX, axisY, chartRect; |
||||
var downPosition; |
||||
var onZoom = options.onZoom; |
||||
var ongoingTouches = []; |
||||
|
||||
chart.on('draw', function (data) { |
||||
var type = data.type; |
||||
if (type === 'line' || type === 'bar' || type === 'area' || type === 'point') { |
||||
data.element.attr({ |
||||
'clip-path': 'url(#zoom-mask)' |
||||
}); |
||||
} |
||||
}); |
||||
|
||||
chart.on('created', function (data) { |
||||
axisX = data.axisX; |
||||
axisY = data.axisY; |
||||
chartRect = data.chartRect; |
||||
svg = data.svg._node; |
||||
rect = data.svg.elem('rect', { |
||||
x: 10, |
||||
y: 10, |
||||
width: 100, |
||||
height: 100, |
||||
}, 'ct-zoom-rect'); |
||||
hide(rect); |
||||
|
||||
var defs = data.svg.querySelector('defs') || data.svg.elem('defs'); |
||||
var width = chartRect.width(); |
||||
var height = chartRect.height(); |
||||
|
||||
defs |
||||
.elem('clipPath', { |
||||
id: 'zoom-mask' |
||||
}) |
||||
.elem('rect', { |
||||
x: chartRect.x1, |
||||
y: chartRect.y2, |
||||
width: width, |
||||
height: height, |
||||
fill: 'white' |
||||
}); |
||||
|
||||
svg.addEventListener('mousedown', onMouseDown); |
||||
svg.addEventListener('mouseup', onMouseUp); |
||||
svg.addEventListener('mousemove', onMouseMove); |
||||
svg.addEventListener('touchstart', onTouchStart); |
||||
svg.addEventListener('touchmove', onTouchMove); |
||||
svg.addEventListener('touchend', onTouchEnd); |
||||
svg.addEventListener('touchcancel', onTouchCancel); |
||||
}); |
||||
|
||||
function copyTouch(touch) { |
||||
var p = position(touch, svg); |
||||
p.id = touch.identifier; |
||||
return p; |
||||
} |
||||
|
||||
function ongoingTouchIndexById(idToFind) { |
||||
for (var i = 0; i < ongoingTouches.length; i++) { |
||||
var id = ongoingTouches[i].id; |
||||
if (id === idToFind) { |
||||
return i; |
||||
} |
||||
} |
||||
return -1; |
||||
} |
||||
|
||||
function onTouchStart(event) { |
||||
var touches = event.changedTouches; |
||||
for (var i = 0; i < touches.length; i++) { |
||||
ongoingTouches.push(copyTouch(touches[i])); |
||||
} |
||||
|
||||
if (ongoingTouches.length > 1) { |
||||
rect.attr(getRect(ongoingTouches[0], ongoingTouches[1])); |
||||
show(rect); |
||||
} |
||||
} |
||||
|
||||
function onTouchMove(event) { |
||||
var touches = event.changedTouches; |
||||
for (var i = 0; i < touches.length; i++) { |
||||
var idx = ongoingTouchIndexById(touches[i].identifier); |
||||
ongoingTouches.splice(idx, 1, copyTouch(touches[i])); |
||||
} |
||||
|
||||
if (ongoingTouches.length > 1) { |
||||
rect.attr(getRect(ongoingTouches[0], ongoingTouches[1])); |
||||
show(rect); |
||||
event.preventDefault(); |
||||
} |
||||
} |
||||
|
||||
function onTouchCancel(event) { |
||||
removeTouches(event.changedTouches); |
||||
} |
||||
|
||||
function removeTouches(touches) { |
||||
for (var i = 0; i < touches.length; i++) { |
||||
var idx = ongoingTouchIndexById(touches[i].identifier); |
||||
if (idx >= 0) { |
||||
ongoingTouches.splice(idx, 1); |
||||
} |
||||
} |
||||
} |
||||
|
||||
function onTouchEnd(event) { |
||||
if (ongoingTouches.length > 1) { |
||||
zoomIn(getRect(ongoingTouches[0], ongoingTouches[1])); |
||||
} |
||||
removeTouches(event.changedTouches); |
||||
hide(rect); |
||||
} |
||||
|
||||
function onMouseDown(event) { |
||||
if (event.button === 0) { |
||||
downPosition = position(event, svg); |
||||
rect.attr(getRect(downPosition, downPosition)); |
||||
show(rect); |
||||
event.preventDefault(); |
||||
} |
||||
} |
||||
|
||||
var reset = function () { |
||||
chart.options.axisX.highLow = null; |
||||
chart.options.axisY.highLow = null; |
||||
chart.update(chart.data, chart.options); |
||||
}; |
||||
|
||||
function onMouseUp(event) { |
||||
if (event.button === 0) { |
||||
var box = getRect(downPosition, position(event, svg)); |
||||
zoomIn(box); |
||||
downPosition = null; |
||||
hide(rect); |
||||
event.preventDefault(); |
||||
} |
||||
else if (options.resetOnRightMouseBtn && event.button === 2) { |
||||
reset(); |
||||
event.preventDefault(); |
||||
} |
||||
} |
||||
|
||||
function zoomIn(rect) { |
||||
if (rect.width > 5 && rect.height > 5) { |
||||
var x1 = rect.x - chartRect.x1; |
||||
var x2 = x1 + rect.width; |
||||
var y2 = chartRect.y1 - rect.y; |
||||
var y1 = y2 - rect.height; |
||||
|
||||
var xLow = project(x1, axisX); |
||||
var xHigh = project(x2, axisX); |
||||
var yLow = project(y1, axisY); |
||||
var yHigh = project(y2, axisY); |
||||
|
||||
var explb = chart.options.explicitBounds; |
||||
if (!_.isUndefined(explb)) { |
||||
if (!_.isUndefined(explb.xLow)) xLow = Math.max(explb.xLow, xLow); |
||||
if (!_.isUndefined(explb.xHigh)) xHigh = Math.min(explb.xHigh, xHigh); |
||||
if (!_.isUndefined(explb.yLow)) yLow = Math.max(explb.yLow, yLow); |
||||
if (!_.isUndefined(explb.yHigh)) yHigh = Math.min(explb.yHigh, yHigh); |
||||
} |
||||
|
||||
chart.options.axisX.highLow = {low: xLow, high: xHigh}; |
||||
chart.options.axisY.highLow = {low: yLow, high: yHigh}; |
||||
|
||||
chart.update(chart.data, chart.options); |
||||
onZoom && onZoom(chart, reset); |
||||
} |
||||
} |
||||
|
||||
function onMouseMove(event) { |
||||
if (downPosition) { |
||||
var point = position(event, svg); |
||||
rect.attr(getRect(downPosition, point)); |
||||
event.preventDefault(); |
||||
} |
||||
} |
||||
}; |
||||
|
||||
}; |
||||
|
||||
function hide(rect) { |
||||
rect.attr({style: 'display:none'}); |
||||
} |
||||
|
||||
function show(rect) { |
||||
rect.attr({style: 'display:block'}); |
||||
} |
||||
|
||||
function getRect(firstPoint, secondPoint) { |
||||
var x = firstPoint.x; |
||||
var y = firstPoint.y; |
||||
var width = secondPoint.x - x; |
||||
var height = secondPoint.y - y; |
||||
if (width < 0) { |
||||
width = -width; |
||||
x = secondPoint.x; |
||||
} |
||||
if (height < 0) { |
||||
height = -height; |
||||
y = secondPoint.y; |
||||
} |
||||
return { |
||||
x: x, |
||||
y: y, |
||||
width: width, |
||||
height: height |
||||
}; |
||||
} |
||||
|
||||
function position(event, svg) { |
||||
return transform(event.clientX, event.clientY, svg); |
||||
} |
||||
|
||||
function transform(x, y, svgElement) { |
||||
var svg = svgElement.tagName === 'svg' ? svgElement : svgElement.ownerSVGElement; |
||||
var matrix = svg.getScreenCTM(); |
||||
var point = svg.createSVGPoint(); |
||||
point.x = x; |
||||
point.y = y; |
||||
point = point.matrixTransform(matrix.inverse()); |
||||
return point || {x: 0, y: 0}; |
||||
} |
||||
|
||||
function project(value, axis) { |
||||
var max = axis.bounds.max; |
||||
var min = axis.bounds.min; |
||||
if (axis.scale && axis.scale.type === 'log') { |
||||
var base = axis.scale.base; |
||||
return Math.pow(base, |
||||
value * baseLog(max / min, base) / axis.axisLength) * min; |
||||
} |
||||
return (value * axis.bounds.range / axis.axisLength) + min; |
||||
} |
||||
|
||||
function baseLog(val, base) { |
||||
return Math.log(val) / Math.log(base); |
||||
} |
||||
|
||||
}(window, document, Chartist)); |
||||
return Chartist.plugins.zoom; |
||||
|
||||
})); |
||||
|
||||
File diff suppressed because it is too large
Load Diff