[ Mini Kiebo ]

Server: Windows NT DESKTOP-5B8S0D4 6.2 build 9200 (Windows 8 Professional Edition) i586 Path: D:/xampp182/htdocs/simkeu/keuangan/vendors/bower_components/nouislider/src/js/ [ Home ]
File: pips.js
	function getGroup ( mode, values, stepped ) {

		// Use the range.
		if ( mode === 'range' || mode === 'steps' ) {
			return scope_Spectrum.xVal;
		}

		if ( mode === 'count' ) {

			// Divide 0 - 100 in 'count' parts.
			var spread = ( 100 / (values-1) ), v, i = 0;
			values = [];

			// List these parts and have them handled as 'positions'.
			while ((v=i++*spread) <= 100 ) {
				values.push(v);
			}

			mode = 'positions';
		}

		if ( mode === 'positions' ) {

			// Map all percentages to on-range values.
			return values.map(function( value ){
				return scope_Spectrum.fromStepping( stepped ? scope_Spectrum.getStep( value ) : value );
			});
		}

		if ( mode === 'values' ) {

			// If the value must be stepped, it needs to be converted to a percentage first.
			if ( stepped ) {

				return values.map(function( value ){

					// Convert to percentage, apply step, return to value.
					return scope_Spectrum.fromStepping( scope_Spectrum.getStep( scope_Spectrum.toStepping( value ) ) );
				});

			}

			// Otherwise, we can simply use the values.
			return values;
		}
	}

	function generateSpread ( density, mode, group ) {

		function safeIncrement(value, increment) {
			// Avoid floating point variance by dropping the smallest decimal places.
			return (value + increment).toFixed(7) / 1;
		}

		var originalSpectrumDirection = scope_Spectrum.direction,
			indexes = {},
			firstInRange = scope_Spectrum.xVal[0],
			lastInRange = scope_Spectrum.xVal[scope_Spectrum.xVal.length-1],
			ignoreFirst = false,
			ignoreLast = false,
			prevPct = 0;

		// This function loops the spectrum in an ltr linear fashion,
		// while the toStepping method is direction aware. Trick it into
		// believing it is ltr.
		scope_Spectrum.direction = 0;

		// Create a copy of the group, sort it and filter away all duplicates.
		group = unique(group.slice().sort(function(a, b){ return a - b; }));

		// Make sure the range starts with the first element.
		if ( group[0] !== firstInRange ) {
			group.unshift(firstInRange);
			ignoreFirst = true;
		}

		// Likewise for the last one.
		if ( group[group.length - 1] !== lastInRange ) {
			group.push(lastInRange);
			ignoreLast = true;
		}

		group.forEach(function ( current, index ) {

			// Get the current step and the lower + upper positions.
			var step, i, q,
				low = current,
				high = group[index+1],
				newPct, pctDifference, pctPos, type,
				steps, realSteps, stepsize;

			// When using 'steps' mode, use the provided steps.
			// Otherwise, we'll step on to the next subrange.
			if ( mode === 'steps' ) {
				step = scope_Spectrum.xNumSteps[ index ];
			}

			// Default to a 'full' step.
			if ( !step ) {
				step = high-low;
			}

			// Low can be 0, so test for false. If high is undefined,
			// we are at the last subrange. Index 0 is already handled.
			if ( low === false || high === undefined ) {
				return;
			}

			// Find all steps in the subrange.
			for ( i = low; i <= high; i = safeIncrement(i, step) ) {

				// Get the percentage value for the current step,
				// calculate the size for the subrange.
				newPct = scope_Spectrum.toStepping( i );
				pctDifference = newPct - prevPct;

				steps = pctDifference / density;
				realSteps = Math.round(steps);

				// This ratio represents the ammount of percentage-space a point indicates.
				// For a density 1 the points/percentage = 1. For density 2, that percentage needs to be re-devided.
				// Round the percentage offset to an even number, then divide by two
				// to spread the offset on both sides of the range.
				stepsize = pctDifference/realSteps;

				// Divide all points evenly, adding the correct number to this subrange.
				// Run up to <= so that 100% gets a point, event if ignoreLast is set.
				for ( q = 1; q <= realSteps; q += 1 ) {

					// The ratio between the rounded value and the actual size might be ~1% off.
					// Correct the percentage offset by the number of points
					// per subrange. density = 1 will result in 100 points on the
					// full range, 2 for 50, 4 for 25, etc.
					pctPos = prevPct + ( q * stepsize );
					indexes[pctPos.toFixed(5)] = ['x', 0];
				}

				// Determine the point type.
				type = (group.indexOf(i) > -1) ? 1 : ( mode === 'steps' ? 2 : 0 );

				// Enforce the 'ignoreFirst' option by overwriting the type for 0.
				if ( !index && ignoreFirst ) {
					type = 0;
				}

				if ( !(i === high && ignoreLast)) {
					// Mark the 'type' of this point. 0 = plain, 1 = real value, 2 = step value.
					indexes[newPct.toFixed(5)] = [i, type];
				}

				// Update the percentage count.
				prevPct = newPct;
			}
		});

		// Reset the spectrum.
		scope_Spectrum.direction = originalSpectrumDirection;

		return indexes;
	}

	function addMarking ( spread, filterFunc, formatter ) {

		var style = ['horizontal', 'vertical'][options.ort],
			element = document.createElement('div'),
			out = '';

		addClass(element, cssClasses[20]);
		addClass(element, cssClasses[20] + '-' + style);

		function getSize( type ){
			return [ '-normal', '-large', '-sub' ][type];
		}

		function getTags( offset, source, values ) {
			return 'class="' + source + ' ' +
				source + '-' + style + ' ' +
				source + getSize(values[1]) +
				'" style="' + options.style + ': ' + offset + '%"';
		}

		function addSpread ( offset, values ){

			if ( scope_Spectrum.direction ) {
				offset = 100 - offset;
			}

			// Apply the filter function, if it is set.
			values[1] = (values[1] && filterFunc) ? filterFunc(values[0], values[1]) : values[1];

			// Add a marker for every point
			out += '<div ' + getTags(offset, cssClasses[21], values) + '></div>';

			// Values are only appended for points marked '1' or '2'.
			if ( values[1] ) {
				out += '<div '+getTags(offset, cssClasses[22], values)+'>' + formatter.to(values[0]) + '</div>';
			}
		}

		// Append all points.
		Object.keys(spread).forEach(function(a){
			addSpread(a, spread[a]);
		});
		element.innerHTML = out;

		return element;
	}

	function pips ( grid ) {

	var mode = grid.mode,
		density = grid.density || 1,
		filter = grid.filter || false,
		values = grid.values || false,
		stepped = grid.stepped || false,
		group = getGroup( mode, values, stepped ),
		spread = generateSpread( density, mode, group ),
		format = grid.format || {
			to: Math.round
		};

		return scope_Target.appendChild(addMarking(
			spread,
			filter,
			format
		));
	}