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docs: Update
Signed-off-by: Ce Gao <ce.gao@outlook.com>
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‎docs/beginContour.html‎

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<td><h3>beginContour</h3></td>
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</tr>
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<tr class=""><th scope="row">Examples</th><td>
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<div class="example"> <pre># beginContour 1 https://processing.org/reference/beginContour_.html
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size(100, 100)
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translate(50, 50)
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stroke(255, 0, 0)
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beginShape()
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# Exterior part of shape, clockwise winding
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vertex(-40, -40)
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vertex(40, -40)
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vertex(40, 40)
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vertex(-40, 40)
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# Interior part of shape, counter-clockwise winding
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beginContour()
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vertex(-20, -20)
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vertex(-20, 20)
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vertex(20, 20)
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vertex(20, -20)
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endContour()
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endShape(CLOSE)
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</pre>
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</div>
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</tr>
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‎docs/beginShape.html‎

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<td><h3>beginShape</h3></td>
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</tr>
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<tr class=""><th scope="row">Examples</th><td>
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<div class="example"> <pre># beginShape 4 https://processing.org/reference/beginShape_.html
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noFill()
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beginShape()
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vertex(30, 20)
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vertex(85, 20)
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vertex(85, 75)
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vertex(30, 75)
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endShape()
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</pre>
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</div>
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<div class="example"> <pre># beginShape 1 https://processing.org/reference/beginShape_.html
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beginShape()
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vertex(30, 20)
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vertex(85, 20)
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vertex(85, 75)
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vertex(30, 75)
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endShape(CLOSE)
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</pre>
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</div>
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<div class="example"> <pre># beginShape 5 https://processing.org/reference/beginShape_.html
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noFill()
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beginShape()
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vertex(30, 20)
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vertex(85, 20)
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vertex(85, 75)
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vertex(30, 75)
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endShape(CLOSE)
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</pre>
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</div>
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<div class="example"> <pre># beginShape 3 https://processing.org/reference/beginShape_.html
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beginShape(LINES)
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vertex(30, 20)
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vertex(85, 20)
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vertex(85, 75)
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vertex(30, 75)
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endShape()
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</pre>
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</div>
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<div class="example"> <pre># beginShape 2 https://processing.org/reference/beginShape_.html
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beginShape(POINTS)
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vertex(30, 20)
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vertex(85, 20)
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vertex(85, 75)
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vertex(30, 75)
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endShape()
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</pre>
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</div>
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</tr>
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‎docs/bezier.html‎

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<td><h3>bezier</h3></td>
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</tr>
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<tr class=""><th scope="row">Examples</th><td>
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<div class="example"> <pre># bezier 1 https://processing.org/reference/bezier_.html
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noFill()
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stroke(255, 102, 0)
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line(85, 20, 10, 10)
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line(90, 90, 15, 80)
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stroke(0, 0, 0)
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bezier(85, 20, 10, 10, 90, 90, 15, 80)
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</pre>
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</div>
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<div class="example"> <pre># bezier 2 https://processing.org/reference/bezier_.html
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noFill()
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stroke(255, 102, 0)
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line(30, 20, 80, 5)
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line(80, 75, 30, 75)
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stroke(0, 0, 0)
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bezier(30, 20, 80, 5, 80, 75, 30, 75)
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</pre>
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</div>
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</tr>
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<th scope="row">Description</th>

‎docs/bezierPoint.html‎

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<td><h3>bezierPoint</h3></td>
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</tr>
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<tr class=""><th scope="row">Examples</th><td>
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<div class="example"> <pre># bezierPoint 1 https://processing.org/reference/bezierPoint_.html
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noFill()
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bezier(85, 20, 10, 10, 90, 90, 15, 80)
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fill(255)
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steps &lt;- 10
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for (i in 0:steps) {
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t &lt;- i/steps
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x = bezierPoint(85, 10, 90, 15, t)
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y = bezierPoint(20, 10, 90, 80, t)
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ellipse(x, y, 5, 5)
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}
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</pre>
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</div>
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</tr>
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‎docs/bezierTangent.html‎

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<td><h3>bezierTangent</h3></td>
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</tr>
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<tr class=""><th scope="row">Examples</th><td>
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<div class="example"> <pre># bezierTangent 2 https://processing.org/reference/bezierTangent_.html
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noFill()
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bezier(85, 20, 10, 10, 90, 90, 15, 80)
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stroke(255, 102, 0)
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steps &lt;- 16
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for (i in 0:steps) {
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t &lt;- i/steps
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x &lt;- bezierPoint(85, 10, 90, 15, t)
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y &lt;- bezierPoint(20, 10, 90, 80, t)
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tx &lt;- bezierTangent(85, 10, 90, 15, t)
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ty &lt;- bezierTangent(20, 10, 90, 80, t)
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a &lt;- atan2(ty, tx)
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a &lt;- a - HALF_PI
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line(x, y, cos(a) * 8 + x, sin(a) * 8 + y)
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}
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</pre>
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</div>
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<div class="example"> <pre># bezierTangent 1 https://processing.org/reference/bezierTangent_.html
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noFill()
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bezier(85, 20, 10, 10, 90, 90, 15, 80)
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steps &lt;- 6
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fill(255)
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for (i in 0:steps) {
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t &lt;- i/steps
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# Get the location of the point
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x &lt;- bezierPoint(85, 10, 90, 15, t)
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y &lt;- bezierPoint(20, 10, 90, 80, t)
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# Get the tangent points
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tx &lt;- bezierTangent(85, 10, 90, 15, t)
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ty &lt;- bezierTangent(20, 10, 90, 80, t)
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# Calculate an angle from the tangent points
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a &lt;- atan2(ty, tx)
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a = a + PI
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stroke(255, 102, 0)
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line(x, y, cos(a) * 30 + x, sin(a) * 30 + y)
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# The following line of code makes a line inverse of the above line line(x, y,
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# cos(a)*-30 + x, sin(a)*-30 + y)
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stroke(0)
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ellipse(x, y, 5, 5)
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}
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</pre>
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</div>
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</tr>
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‎docs/bezierVertex.html‎

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<td><h3>bezierVertex</h3></td>
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</tr>
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<tr class=""><th scope="row">Examples</th><td>
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<div class="example"> <pre># bezierVertex 1 https://processing.org/reference/bezierVertex_.html
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noFill()
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beginShape()
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vertex(30, 20)
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bezierVertex(80, 0, 80, 75, 30, 75)
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endShape()
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</pre>
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</div>
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<div class="example"> <pre># bezierVertex 2 https://processing.org/reference/bezierVertex_.html
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beginShape()
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vertex(30, 20)
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bezierVertex(80, 0, 80, 75, 30, 75)
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bezierVertex(50, 80, 60, 25, 30, 20)
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endShape()
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</pre>
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</div>
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</tr>
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‎docs/controlflow.html‎

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<td><h3>controlflow</h3></td>
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</tr>
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<tr class=""><th scope="row">Examples</th><td>
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<div class="example"> <pre>for(i in 1:5) print(1:i)
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for(n in c(2,5,10,20,50)) {
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x &lt;- stats::rnorm(n)
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cat(n, &#34;: &#34;, sum(x^2), &#34;\n&#34;, sep = &#34;&#34;)
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}
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f &lt;- factor(sample(letters[1:5], 10, replace = TRUE))
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for(i in unique(f)) print(i)
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</pre>
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</div>
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</tr>
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‎docs/curve.html‎

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<td><h3>curve</h3></td>
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</tr>
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<tr class=""><th scope="row">Examples</th><td>
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<div class="example"> <pre># curve 1 https://processing.org/reference/curve_.html
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noFill()
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stroke(255, 102, 0)
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curve(5, 26, 5, 26, 73, 24, 73, 61)
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stroke(0)
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curve(5, 26, 73, 24, 73, 61, 15, 65)
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stroke(255, 102, 0)
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curve(73, 24, 73, 61, 15, 65, 15, 65)
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</pre>
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</div>
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</tr>
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‎docs/curvePoint.html‎

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<td><h3>curvePoint</h3></td>
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</tr>
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<tr class=""><th scope="row">Examples</th><td>
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<div class="example"> <pre># curvePoint 1 https://processing.org/reference/curvePoint_.html
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noFill()
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curve(5, 26, 5, 26, 73, 24, 73, 61)
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curve(5, 26, 73, 24, 73, 61, 15, 65)
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fill(255)
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ellipseMode(CENTER)
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steps &lt;- 6
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for (i in 0:steps) {
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t &lt;- i/steps
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x &lt;- curvePoint(5, 5, 73, 73, t)
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y &lt;- curvePoint(26, 26, 24, 61, t)
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ellipse(x, y, 5, 5)
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x &lt;- curvePoint(5, 73, 73, 15, t)
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y &lt;- curvePoint(26, 24, 61, 65, t)
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ellipse(x, y, 5, 5)
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}
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</pre>
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</div>
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‎docs/curveTangent.html‎

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<td><h3>curveTangent</h3></td>
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</tr>
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<tr class=""><th scope="row">Examples</th><td>
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<div class="example"> <pre># curveTangent 1 https://processing.org/reference/curveTangent_.html
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noFill()
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curve(5, 26, 73, 24, 73, 61, 15, 65)
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steps &lt;- 6
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for (i in 0:steps) {
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t &lt;- i/steps
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x &lt;- curvePoint(5, 73, 73, 15, t)
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y &lt;- curvePoint(26, 24, 61, 65, t)
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# ellipse(x, y, 5, 5)
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tx &lt;- curveTangent(5, 73, 73, 15, t)
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ty &lt;- curveTangent(26, 24, 61, 65, t)
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a &lt;- atan2(ty, tx)
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a = a - HALF_PI
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line(x, y, cos(a) * 8 + x, sin(a) * 8 + y)
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}
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</pre>
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</div>
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