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add legend

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lxsang
2019-05-06 20:31:20 +02:00
parent ddba25df0c
commit 5e4aa7b1d4
2 changed files with 106 additions and 54 deletions
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89
LuaPlayground/build/debug/main.js
View File

@ -5,7 +5,9 @@
constructor(data) {
this.target = data;
this.el = ($("<canvas>")).attr("class", "viewer")[0];
this.offset = 5;
this.offset = 10;
this.points = [];
this.preprocess();
this.getBound();
this.prepare();
this.render();
@ -15,6 +17,10 @@
return new paper.Point(v[0] / this.target.resolution + this.base.x, -v[1] / this.target.resolution + this.base.y);
}
preprocess() {
return this.points = this.target.data;
}
getBound() {
var j, len, peak_rb, peak_tl, ref, start, v, x, y;
peak_tl = {
@ -26,7 +32,7 @@
y: 0
};
start = null;
ref = this.target.data;
ref = this.points;
for (j = 0, len = ref.length; j < len; j++) {
v = ref[j];
x = v[0] / this.target.resolution;
@ -63,13 +69,13 @@
}
drawGrid(size, color) {
var end, i, path, results, start, wgridsize;
var end, i, path, start, text, wgridsize;
wgridsize = this.target.resolution * size;
// draw y line
i = Math.ceil(this.bound[0].x / wgridsize);
while (i * wgridsize < this.bound[1].x) {
start = this.canvasPoint([i * wgridsize, this.bound[0].y]);
end = this.canvasPoint([i * wgridsize, this.bound[1].y]);
i = Math.ceil(this.bound[0].x / size);
while (i * size < this.bound[1].x) {
start = new paper.Point(i * size + this.base.x, -this.bound[0].y + this.base.y);
end = new paper.Point(i * size + this.base.x, -this.bound[1].y + this.base.y);
path = new paper.Path();
path.strokeColor = color;
path.moveTo(start);
@ -78,18 +84,22 @@
}
// draw x line
i = Math.ceil(this.bound[0].y / wgridsize);
results = [];
while (i * wgridsize < this.bound[1].y) {
start = this.canvasPoint([this.bound[0].x, i * wgridsize]);
end = this.canvasPoint([this.bound[1].x, i * wgridsize]);
i = Math.ceil(this.bound[0].y / size);
while (i * size < this.bound[1].y) {
start = new paper.Point(this.bound[0].x + this.base.x, -i * size + this.base.y);
end = new paper.Point(this.bound[1].x + this.base.x, -i * size + this.base.y);
path = new paper.Path();
path.strokeColor = color;
path.moveTo(start);
path.lineTo(end);
results.push(i++);
i++;
}
return results;
// draw text
text = new paper.PointText(this.bound[0].x + this.base.x, this.base.y - this.bound[1].y + this.offset);
text.justification = 'left';
text.fillColor = '#494949';
return text.content = `Resolution: ${this.target.resolution}, grid size: ${wgridsize} mm`;
}
drawAxis(color) {
@ -97,15 +107,15 @@
// x axis
path = new paper.Path();
path.strokeColor = color;
start = this.canvasPoint([this.bound[0].x, 0]);
end = this.canvasPoint([this.bound[1].x, 0]);
start = new paper.Point(this.bound[0].x + this.base.x, this.base.y);
end = new paper.Point(this.bound[1].x + this.base.x, this.base.y);
path.moveTo(start);
path.lineTo(end);
// y axis
path = new paper.Path();
path.strokeColor = color;
start = this.canvasPoint([0, this.bound[0].y]);
end = this.canvasPoint([0, this.bound[1].y]);
start = new paper.Point(this.base.x, -this.bound[0].y + this.base.y);
end = new paper.Point(this.base.x, -this.bound[1].y + this.base.y);
path.moveTo(start);
path.lineTo(end);
return this.drawPoint([0, 0], color, 3);
@ -141,26 +151,47 @@
super(data);
}
p2c(length, angle) {
var rad;
rad = angle * Math.PI / 180;
return [length * Math.cos(rad), length * Math.sin(rad)];
}
preprocess() {
var i, j, len, ref, results, v;
if (this.target.coordinate !== "polar") {
return this.points = this.target.data;
}
this.point = [];
i = 0;
ref = this.target.data;
results = [];
for (j = 0, len = ref.length; j < len; j++) {
v = ref[j];
this.points.push(this.p2c(v, this.target.start + i * this.target.angularResolution));
results.push(i = i + 1);
}
return results;
}
// point clound render
render() {
var j, len, path, point, ref, start, v;
var end, j, len, path, ref, start, v;
this.drawGrid(20, "#DBDBDB"); // 20 px
this.drawAxis("#0A84FF");
path = new paper.Path();
path.strokeColor = 'black';
start = null;
ref = this.target.data;
ref = this.points;
for (j = 0, len = ref.length; j < len; j++) {
v = ref[j];
point = this.canvasPoint(v);
if (!start) {
start = point;
if (this.target.coordinate === "polar") {
path = new paper.Path();
path.strokeColor = '#c2a10e';
start = this.canvasPoint([0, 0]);
end = this.canvasPoint(v);
path.moveTo(start);
} else {
path.lineTo(point);
path.lineTo(end);
}
this.drawPoint(v, "black", 4);
this.drawPoint(v, "red", 3);
}
return paper.view.draw();
}