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GaugeMeter.js
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GaugeMeter.js
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!function ($) {
$.fn.gaugeMeter = function (t) {
var defaults = $.extend({
id: "",
percent: 0,
used: null,
total: null,
size: 100,
prepend: "",
append: "",
theme: "Red-Gold-Green",
color: "",
back: "RGBa(0,0,0,.06)",
width: 3,
style: "Full",
stripe: "0",
animationstep: 1,
animate_gauge_colors: false,
animate_text_colors: false,
label: "",
label_color: "Black",
text: "",
text_size: 0.22,
fill: "",
showvalue: false
}, t);
return this.each(function () {
function getThemeColor(e) {
var t = "#2C94E0";
return e || (e = 1e-14),
"Red-Gold-Green" === option.theme && (e > 0 && (t = "#d90000"), e > 10 && (t = "#e32100"), e > 20 && (t = "#f35100"), e > 30 && (t = "#ff8700"), e > 40 && (t = "#ffb800"), e > 50 && (t = "#ffd900"), e > 60 && (t = "#dcd800"), e > 70 && (t = "#a6d900"), e > 80 && (t = "#69d900"), e > 90 && (t = "#32d900")),
"Green-Gold-Red" === option.theme && (e > 0 && (t = "#32d900"), e > 10 && (t = "#69d900"), e > 20 && (t = "#a6d900"), e > 30 && (t = "#dcd800"), e > 40 && (t = "#ffd900"), e > 50 && (t = "#ffb800"), e > 60 && (t = "#ff8700"), e > 70 && (t = "#f35100"), e > 80 && (t = "#e32100"), e > 90 && (t = "#d90000")),
"Green-Red" === option.theme && (e > 0 && (t = "#32d900"), e > 10 && (t = "#41c900"), e > 20 && (t = "#56b300"), e > 30 && (t = "#6f9900"), e > 40 && (t = "#8a7b00"), e > 50 && (t = "#a75e00"), e > 60 && (t = "#c24000"), e > 70 && (t = "#db2600"), e > 80 && (t = "#f01000"), e > 90 && (t = "#ff0000")),
"Red-Green" === option.theme && (e > 0 && (t = "#ff0000"), e > 10 && (t = "#f01000"), e > 20 && (t = "#db2600"), e > 30 && (t = "#c24000"), e > 40 && (t = "#a75e00"), e > 50 && (t = "#8a7b00"), e > 60 && (t = "#6f9900"), e > 70 && (t = "#56b300"), e > 80 && (t = "#41c900"), e > 90 && (t = "#32d900")),
"DarkBlue-LightBlue" === option.theme && (e > 0 && (t = "#2c94e0"), e > 10 && (t = "#2b96e1"), e > 20 && (t = "#2b99e4"), e > 30 && (t = "#2a9ce7"), e > 40 && (t = "#28a0e9"), e > 50 && (t = "#26a4ed"), e > 60 && (t = "#25a8f0"), e > 70 && (t = "#24acf3"), e > 80 && (t = "#23aff5"), e > 90 && (t = "#21b2f7")),
"LightBlue-DarkBlue" === option.theme && (e > 0 && (t = "#21b2f7"), e > 10 && (t = "#23aff5"), e > 20 && (t = "#24acf3"), e > 30 && (t = "#25a8f0"), e > 40 && (t = "#26a4ed"), e > 50 && (t = "#28a0e9"), e > 60 && (t = "#2a9ce7"), e > 70 && (t = "#2b99e4"), e > 80 && (t = "#2b96e1"), e > 90 && (t = "#2c94e0")),
"DarkRed-LightRed" === option.theme && (e > 0 && (t = "#d90000"), e > 10 && (t = "#dc0000"), e > 20 && (t = "#e00000"), e > 30 && (t = "#e40000"), e > 40 && (t = "#ea0000"), e > 50 && (t = "#ee0000"), e > 60 && (t = "#f30000"), e > 70 && (t = "#f90000"), e > 80 && (t = "#fc0000"), e > 90 && (t = "#ff0000")),
"LightRed-DarkRed" === option.theme && (e > 0 && (t = "#ff0000"), e > 10 && (t = "#fc0000"), e > 20 && (t = "#f90000"), e > 30 && (t = "#f30000"), e > 40 && (t = "#ee0000"), e > 50 && (t = "#ea0000"), e > 60 && (t = "#e40000"), e > 70 && (t = "#e00000"), e > 80 && (t = "#dc0000"), e > 90 && (t = "#d90000")),
"DarkGreen-LightGreen" === option.theme && (e > 0 && (t = "#32d900"), e > 10 && (t = "#33db00"), e > 20 && (t = "#34df00"), e > 30 && (t = "#34e200"), e > 40 && (t = "#36e700"), e > 50 && (t = "#37ec00"), e > 60 && (t = "#38f100"), e > 70 && (t = "#38f600"), e > 80 && (t = "#39f900"), e > 90 && (t = "#3afc00")),
"LightGreen-DarkGreen" === option.theme && (e > 0 && (t = "#3afc00"), e > 10 && (t = "#39f900"), e > 20 && (t = "#38f600"), e > 30 && (t = "#38f100"), e > 40 && (t = "#37ec00"), e > 50 && (t = "#36e700"), e > 60 && (t = "#34e200"), e > 70 && (t = "#34df00"), e > 80 && (t = "#33db00"), e > 90 && (t = "#32d900")),
"DarkGold-LightGold" === option.theme && (e > 0 && (t = "#ffb800"), e > 10 && (t = "#ffba00"), e > 20 && (t = "#ffbd00"), e > 30 && (t = "#ffc200"), e > 40 && (t = "#ffc600"), e > 50 && (t = "#ffcb00"), e > 60 && (t = "#ffcf00"), e > 70 && (t = "#ffd400"), e > 80 && (t = "#ffd600"), e > 90 && (t = "#ffd900")),
"LightGold-DarkGold" === option.theme && (e > 0 && (t = "#ffd900"), e > 10 && (t = "#ffd600"), e > 20 && (t = "#ffd400"), e > 30 && (t = "#ffcf00"), e > 40 && (t = "#ffcb00"), e > 50 && (t = "#ffc600"), e > 60 && (t = "#ffc200"), e > 70 && (t = "#ffbd00"), e > 80 && (t = "#ffba00"), e > 90 && (t = "#ffb800")),
"White" === option.theme && (t = "#fff"),
"Black" === option.theme && (t = "#000"),
t;
}
/* The label below gauge. */
function createLabel(t, a) {
if(t.children("b").length === 0){
$("<b></b>").appendTo(t).html(option.label).css({
"line-height": option.size + 5 * a + "px",
color: option.label_color
});
}
}
/* Prepend and append text, the gauge text or percentage value. */
function createSpanTag(t) {
var fgcolor = "";
if (option.animate_text_colors === true){
fgcolor = option.fgcolor;
}
var child = t.children("span");
if(child.length !== 0){
child.html(r).css({color: fgcolor});
return;
}
if(option.text_size <= 0.0 || Number.isNaN(option.text_size)){
option.text_size = 0.22;
}
if(option.text_size > 0.5){
option.text_size = 0.5;
}
$("<span></span>").appendTo(t).html(r).css({
"line-height": option.size + "px",
"font-size": option.text_size * option.size + "px",
color: fgcolor
});
}
/* Get data attributes as options from div tag. Fall back to defaults when not exists. */
function getDataAttr(t) {
$.each(dataAttr, function (index, element) {
if(t.data(element) !== undefined && t.data(element) !== null){
option[element] = t.data(element);
} else {
option[element] = $(defaults).attr(element);
}
if(element === "fill"){
s = option[element];
}
if((element === "size" ||
element === "width" ||
element === "animationstep" ||
element === "stripe"
) && !Number.isInteger(option[element])){
option[element] = parseInt(option[element]);
}
if(element === "text_size"){
option[element] = parseFloat(option[element]);
}
});
}
/* Draws the gauge. */
function drawGauge(a) {
if(M < 0) M = 0;
if(M > 100) M = 100;
var lw = option.width < 1 || isNaN(option.width) ? option.size / 20 : option.width;
g.clearRect(0, 0, b.width, b.height);
g.beginPath();
g.arc(m, v, x, G, k, !1);
if(s){
g.fillStyle = option.fill;
g.fill();
}
g.lineWidth = lw;
g.strokeStyle = option.back;
option.stripe > parseInt(0) ? g.setLineDash([option.stripe], 1) : g.lineCap = "round";
g.stroke();
g.beginPath();
g.arc(m, v, x, -I, P * a - I, !1);
g.lineWidth = lw;
g.strokeStyle = option.fgcolor;
g.stroke();
c > M && (M += z, requestAnimationFrame(function(){
drawGauge(Math.min(M, c) / 100);
}, p));
}
$(this).attr("data-id", $(this).attr("id"));
var r,
dataAttr = ["percent",
"used",
"total",
"size",
"prepend",
"append",
"theme",
"color",
"back",
"width",
"style",
"stripe",
"animationstep",
"animate_gauge_colors",
"animate_text_colors",
"label",
"label_color",
"text",
"text_size",
"fill",
"showvalue"],
option = {},
c = 0,
p = $(this),
s = false;
p.addClass("gaugeMeter");
getDataAttr(p);
if(Number.isInteger(option.used) && Number.isInteger(option.total)){
c = option.used / (option.total / 100);
} else {
if(Number.isInteger(option.percent)){
c = option.percent;
} else {
c = parseInt(defaults.percent);
}
}
if(c < 0) c = 0;
if(c > 100) c = 100;
if( option.text !== "" && option.text !== null && option.text !== undefined){
if(option.append !== "" && option.append !== null && option.append !== undefined){
r = option.text + "<u>" + option.append + "</u>";
} else {
r = option.text;
}
if(option.prepend !== "" && option.prepend !== null && option.prepend !== undefined){
r = "<s>" + option.prepend + "</s>" + r;
}
} else {
if(defaults.showvalue === true || option.showvalue === true){
r = option.used;
} else {
r = c.toString();
}
if(option.prepend !== "" && option.prepend !== null && option.prepend !== undefined){
r = "<s>" + option.prepend + "</s>" + r;
}
if(option.append !== "" && option.append !== null && option.append !== undefined){
r = r + "<u>" + option.append + "</u>";
}
}
option.fgcolor = getThemeColor(c);
if(option.color !== "" && option.color !== null && option.color !== undefined){
option.fgcolor = option.color;
}
if(option.animate_gauge_colors === true){
option.fgcolor = getThemeColor(c);
}
createSpanTag(p);
if(option.style !== "" && option.style !== null && option.style !== undefined){
createLabel(p, option.size / 13);
}
$(this).width(option.size + "px");
var b = $("<canvas></canvas>").attr({width: option.size, height: option.size}).get(0),
g = b.getContext("2d"),
m = b.width / 2,
v = b.height / 2,
_ = 360 * option.percent,
x = (_ * (Math.PI / 180), b.width / 2.5),
k = 2.3 * Math.PI,
G = 0,
M = 0 === option.animationstep ? c : 0,
z = Math.max(option.animationstep, 0),
P = 2 * Math.PI,
I = Math.PI / 2,
R = option.style;
var child = $(this).children("canvas");
if(child.length !== 0){
/* Replace existing canvas when new percentage was written. */
child.replaceWith(b);
} else {
/* Initially create canvas. */
$(b).appendTo($(this));
}
if ("Semi" === R){
k = 2 * Math.PI;
G = 3.13;
P = 1 * Math.PI;
I = Math.PI / .996;
}
if ("Arch" === R){
k = 2.195 * Math.PI;
G = 1, G = 655.99999;
P = 1.4 * Math.PI;
I = Math.PI / .8335;
}
drawGauge(M / 100);
});
};
}
(jQuery);