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Merge branch 'develop' into PR18

codeClimate
Wim Rijnders 8 years ago
parent
commit
7689e21218
2 changed files with 93 additions and 120 deletions
  1. +93
    -118
      lib/graph3d/Graph3d.js
  2. +0
    -2
      lib/graph3d/Settings.js

+ 93
- 118
lib/graph3d/Graph3d.js View File

@ -203,21 +203,23 @@ Graph3d.prototype._convert3Dto2D = function(point3d) {
* camera
*/
Graph3d.prototype._convertPointToTranslation = function(point3d) {
var ax = point3d.x * this.scale.x,
var cameraLocation = this.camera.getCameraLocation(),
cameraRotation = this.camera.getCameraRotation(),
ax = point3d.x * this.scale.x,
ay = point3d.y * this.scale.y,
az = point3d.z * this.scale.z,
cx = this.camera.getCameraLocation().x,
cy = this.camera.getCameraLocation().y,
cz = this.camera.getCameraLocation().z,
cx = cameraLocation.x,
cy = cameraLocation.y,
cz = cameraLocation.z,
// calculate angles
sinTx = Math.sin(this.camera.getCameraRotation().x),
cosTx = Math.cos(this.camera.getCameraRotation().x),
sinTy = Math.sin(this.camera.getCameraRotation().y),
cosTy = Math.cos(this.camera.getCameraRotation().y),
sinTz = Math.sin(this.camera.getCameraRotation().z),
cosTz = Math.cos(this.camera.getCameraRotation().z),
sinTx = Math.sin(cameraRotation.x),
cosTx = Math.cos(cameraRotation.x),
sinTy = Math.sin(cameraRotation.y),
cosTy = Math.cos(cameraRotation.y),
sinTz = Math.sin(cameraRotation.z),
cosTz = Math.cos(cameraRotation.z),
// calculate translation
dx = cosTy * (sinTz * (ay - cy) + cosTz * (ax - cx)) - sinTy * (az - cz),
@ -292,47 +294,6 @@ Graph3d.prototype._calcTranslations = function(points, sort) {
};
/**
* Determine the indexes of the data columns, based on the given style and data
* @param {DataSet} data
* @param {Number} style
*/
Graph3d.prototype._determineColumnIndexes = function(data, style) {
if (this.style === Graph3d.STYLE.DOT ||
this.style === Graph3d.STYLE.DOTLINE ||
this.style === Graph3d.STYLE.LINE ||
this.style === Graph3d.STYLE.GRID ||
this.style === Graph3d.STYLE.SURFACE ||
this.style === Graph3d.STYLE.BAR) {
// 3 columns expected, and optionally a 4th with filter values
this.colX = 0;
this.colY = 1;
this.colZ = 2;
this.colValue = undefined;
if (data.getNumberOfColumns() > 3) {
this.colFilter = 3;
}
}
else if (this.style === Graph3d.STYLE.DOTCOLOR ||
this.style === Graph3d.STYLE.DOTSIZE ||
this.style === Graph3d.STYLE.BARCOLOR ||
this.style === Graph3d.STYLE.BARSIZE) {
// 4 columns expected, and optionally a 5th with filter values
this.colX = 0;
this.colY = 1;
this.colZ = 2;
this.colValue = 3;
if (data.getNumberOfColumns() > 4) {
this.colFilter = 4;
}
}
else {
throw new Error('Unknown style "' + this.style + '"');
}
};
Graph3d.prototype.getNumberOfRows = function(data) {
return data.length;
}
@ -361,14 +322,57 @@ Graph3d.prototype.getDistinctValues = function(data, column) {
Graph3d.prototype.getColumnRange = function(data,column) {
var minMax = {min:data[0][column],max:data[0][column]};
var minMax;
for (var i = 0; i < data.length; i++) {
if (minMax.min > data[i][column]) { minMax.min = data[i][column]; }
if (minMax.max < data[i][column]) { minMax.max = data[i][column]; }
var item = data[i][column];
if (i === 0) {
minMax = { min: item, max: item};
} else {
if (minMax.min > item) { minMax.min = item; }
if (minMax.max < item) { minMax.max = item; }
}
}
return minMax;
};
/**
* Check if the state is consistent for the use of the value field.
*
* Throws if a problem is detected.
*/
Graph3d.prototype._checkValueField = function (data) {
var hasValueField = this.style === Graph3d.STYLE.BARCOLOR
|| this.style === Graph3d.STYLE.BARSIZE
|| this.style === Graph3d.STYLE.DOTCOLOR
|| this.style === Graph3d.STYLE.DOTSIZE;
if (!hasValueField) {
return; // No need to check further
}
// Following field must be present for the current graph style
if (this.colValue === undefined) {
throw new Error('Expected data to have '
+ ' field \'style\' '
+ ' for graph style \'' + this.style + '\''
);
}
// The data must also contain this field.
// Note that only first data element is checked
if (data[0][this.colValue] === undefined) {
throw new Error('Expected data to have '
+ ' field \'' + this.colValue + '\' '
+ ' for graph style \'' + this.style + '\''
);
}
};
/**
* Initialize the data from the data table. Calculate minimum and maximum values
* and column index values
@ -410,12 +414,6 @@ Graph3d.prototype._dataInitialize = function (rawData, style) {
};
this.dataSet.on('*', this._onChange);
// _determineColumnIndexes
// getNumberOfRows (points)
// getNumberOfColumns (x,y,z,v,t,t1,t2...)
// getDistinctValues (unique values?)
// getColumnRange
// determine the location of x,y,z,value,filter columns
this.colX = 'x';
this.colY = 'y';
@ -423,7 +421,8 @@ Graph3d.prototype._dataInitialize = function (rawData, style) {
// check if a filter column is provided
if (data[0].hasOwnProperty('filter')) {
this.colFilter = 'filter'; // Bugfix: only set this field if it's actually present!
// Only set this field if it's actually present
this.colFilter = 'filter';
if (this.dataFilter === undefined) {
this.dataFilter = new Filter(rawData, this.colFilter, this);
@ -482,7 +481,6 @@ Graph3d.prototype._dataInitialize = function (rawData, style) {
if (this.zMax <= this.zMin) this.zMax = this.zMin + 1;
this.zStep = (this.defaultZStep !== undefined) ? this.defaultZStep : (this.zMax-this.zMin)/5;
// Bugfix: Only handle field 'style' if it's actually present
if (data[0].hasOwnProperty('style')) {
this.colValue = 'style';
var valueRange = this.getColumnRange(data,this.colValue);
@ -580,29 +578,7 @@ Graph3d.prototype._getDataPoints = function (data) {
}
}
else { // 'dot', 'dot-line', etc.
// Bugfix: ensure value field is present in data if expected
var hasValueField = this.style === Graph3d.STYLE.BARCOLOR
|| this.style === Graph3d.STYLE.BARSIZE
|| this.style === Graph3d.STYLE.DOTCOLOR
|| this.style === Graph3d.STYLE.DOTSIZE;
if (hasValueField) {
if (this.colValue === undefined) {
throw new Error('Expected data to have '
+ ' field \'style\' '
+ ' for graph style \'' + this.style + '\''
);
}
if (data[0][this.colValue] === undefined) {
throw new Error('Expected data to have '
+ ' field \'' + this.colValue + '\' '
+ ' for graph style \'' + this.style + '\''
);
}
}
this._checkValueField(data);
// copy all values from the google data table to a list with Point3d objects
for (i = 0; i < data.length; i++) {
@ -908,6 +884,7 @@ Graph3d.prototype._dotSize = function() {
*/
Graph3d.prototype._getLegendWidth = function() {
var width;
if (this.style === Graph3d.STYLE.DOTSIZE) {
var dotSize = this._dotSize();
width = dotSize / 2 + dotSize * 2;
@ -926,12 +903,16 @@ Graph3d.prototype._getLegendWidth = function() {
Graph3d.prototype._redrawLegend = function() {
//Return without drawing anything, if no legend is specified
if (this.showLegend !== true) {return;}
if (this.showLegend !== true) {
return;
}
// Do not draw legend when graph style does not support
if (this.style === Graph3d.STYLE.LINE
|| this.style === Graph3d.STYLE.BARSIZE //TODO add legend support for BARSIZE
){return;}
){
return;
}
// Legend types - size and color. Determine if size legend.
var isSizeLegend = (this.style === Graph3d.STYLE.BARSIZE
@ -1004,13 +985,13 @@ Graph3d.prototype._redrawLegend = function() {
step.start(true);
var y;
var from;
var to;
while (!step.end()) {
y = bottom - (step.getCurrent() - legendMin) / (legendMax - legendMin) * height;
ctx.beginPath();
ctx.moveTo(left - gridLineLen, y);
ctx.lineTo(left, y);
ctx.stroke();
from = new Point2d(left - gridLineLen, y);
to = new Point2d(left, y);
this._line(ctx, from, to);
ctx.textAlign = 'right';
ctx.textBaseline = 'middle';
@ -1024,7 +1005,6 @@ Graph3d.prototype._redrawLegend = function() {
ctx.textBaseline = 'top';
var label = this.legendLabel;
ctx.fillText(label, right, bottom + this.margin);
};
/**
@ -1390,6 +1370,21 @@ Graph3d.prototype._hsv2rgb = function(H, S, V) {
};
Graph3d.prototype._drawGridLine = function(ctx, from, to) {
if (from === undefined || to === undefined) {
return;
}
// calculate Hue from the current value. At zMin the hue is 240, at zMax the hue is 0
var zAvg = (from.point.z + to.point.z) / 2;
var h = (1 - (zAvg - this.zMin) * this.scale.z / this.verticalRatio) * 240;
ctx.lineWidth = this._getStrokeWidth(from) * 2;
ctx.strokeStyle = this._hsv2rgb(h, 1, 1);
this._line(ctx, from.screen, to.screen);
};
/**
* Draw all datapoints as a grid
* This function can be used when the style is 'grid'
@ -1412,9 +1407,9 @@ Graph3d.prototype._redrawDataGrid = function() {
if (this.style === Graph3d.STYLE.SURFACE) {
for (i = 0; i < this.dataPoints.length; i++) {
point = this.dataPoints[i];
right = this.dataPoints[i].pointRight;
top = this.dataPoints[i].pointTop;
cross = this.dataPoints[i].pointCross;
right = point.pointRight;
top = point.pointTop;
cross = point.pointCross;
if (point !== undefined && right !== undefined && top !== undefined && cross !== undefined) {
@ -1474,28 +1469,8 @@ Graph3d.prototype._redrawDataGrid = function() {
else { // grid style
for (i = 0; i < this.dataPoints.length; i++) {
point = this.dataPoints[i];
right = this.dataPoints[i].pointRight;
top = this.dataPoints[i].pointTop;
if (point !== undefined && right !== undefined) {
// calculate Hue from the current value. At zMin the hue is 240, at zMax the hue is 0
zAvg = (point.point.z + right.point.z) / 2;
h = (1 - (zAvg - this.zMin) * this.scale.z / this.verticalRatio) * 240;
ctx.lineWidth = this._getStrokeWidth(point) * 2;
ctx.strokeStyle = this._hsv2rgb(h, 1, 1);
this._line(ctx, point.screen, right.screen);
}
if (point !== undefined && top !== undefined) {
// calculate Hue from the current value. At zMin the hue is 240, at zMax the hue is 0
zAvg = (point.point.z + top.point.z) / 2;
h = (1 - (zAvg - this.zMin) * this.scale.z / this.verticalRatio) * 240;
ctx.lineWidth = this._getStrokeWidth(point) * 2;
ctx.strokeStyle = this._hsv2rgb(h, 1, 1);
this._line(ctx, point.screen, top.screen);
}
this._drawGridLine(ctx, point, point.pointRight);
this._drawGridLine(ctx, point, point.pointTop);
}
}
};

+ 0
- 2
lib/graph3d/Settings.js View File

@ -430,8 +430,6 @@ function setCameraPosition(cameraPosition, dst) {
}
module.exports.STYLE = STYLE;
module.exports.setDefaults = setDefaults;
module.exports.setOptions = setOptions;

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