alex/restaurant-search
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Cleanup

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This commit is contained in:
Alex Yatskov 2014-10-31 16:08:47 +09:00
parent bb5feb28d8
commit b5b6b39401
1 changed files with 11 additions and 12 deletions
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23
client/scripts/grapher.js
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@ -111,8 +111,7 @@
function Column(params) { function Column(params) {
this.updateShapes = function() { this.updateShapes = function() {
var colorStops = this.decimateHints(this.data.hints, this.steps, this.scale); var gradient = this.canvas.gradient(this.decimateHints());
var gradient = this.canvas.gradient(colorStops);
// function logger(e, x, y) { // function logger(e, x, y) {
// var rect = e.srcElement; // var rect = e.srcElement;
@ -164,16 +163,16 @@
group.transform(Snap.format('t{x},{y}', {x: this.index * (this.width + this.padding), y: 0})); group.transform(Snap.format('t{x},{y}', {x: this.index * (this.width + this.padding), y: 0}));
}; };
this.decimateHints = function(hints, steps, scale) { this.decimateHints = function() {
var groups = this.groupHints(hints, steps);
var colorStops = 'l(0,0,0,1)'; var colorStops = 'l(0,0,0,1)';
var groups = this.groupHints();
for (var i = 0, count = groups.length; i < count; ++i) { for (var i = 0, count = groups.length; i < count; ++i) {
var groupSize = groups[i]; var groupSize = groups[i];
var colorPercent = 0; var colorPercent = 0;
if (scale.getLength() > 0) { if (this.scale.getLength() > 0) {
colorPercent = Math.max(0, groupSize - scale.start) / scale.getLength(); colorPercent = Math.max(0, groupSize - this.scale.start) / this.scale.getLength();
} }
var colorByte = 0xff - Math.min(0xff, Math.round(0xff * colorPercent)); var colorByte = 0xff - Math.min(0xff, Math.round(0xff * colorPercent));
@ -189,17 +188,17 @@
return colorStops; return colorStops;
}; };
this.groupHints = function(hints, steps) { this.groupHints = function() {
var stepSize = this.range.getLength() / steps; var stepSize = this.range.getLength() / this.steps;
var hintGroups = []; var hintGroups = [];
for (var i = 0; i < steps; ++i) { for (var i = 0; i < this.steps; ++i) {
var stepMax = this.range.end - stepSize * i; var stepMax = this.range.end - stepSize * i;
var stepMin = stepMax - stepSize; var stepMin = stepMax - stepSize;
var hintCount = 0; var hintCount = 0;
for (var j = 0, count = hints.length; j < count; ++j) { for (var j = 0, count = this.data.hints.length; j < count; ++j) {
var hint = hints[j]; var hint = this.data.hints[j];
if (hint.sample > stepMin && hint.sample <= stepMax) { if (hint.sample > stepMin && hint.sample <= stepMax) {
hintCount += hint.count; hintCount += hint.count;
} }