Grid: | ||
Tics Lines: |
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Hash Lines: |
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Labels: |
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Font
px
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Trace Lines: | ||
Robot 1: |
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Robot 2: |
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Robot 3: |
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Robot 4: |
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Width
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Axes: | x-axis | y-axis | Show Grid |
Grid: | 24x24 inches | 36x36 inches | 72x72 inches |
96x96 inches | 192x192 inches | ||
Quad: | 4 quadrants | 1 quadrant | |
Units: | US Customary | Metric |
Background: |
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/* Code generated by RoboBlockly v2.0 */ #include <chplot.h> double i; CPlot plot; for(i = 1; i <= 17; i += 0.25) { //plot.backgroundImage("clouds.png"); plot.strokeColor("black"); plot.strokeWidth(1); plot.fillColor("#cccccc"); plot.triangle(0, 18, 0, 0, 18, 0); plot.fillColor("white"); plot.ellipse(i, 18 - (i - double(i)/3), 2 * (double(i)/13.5 + i * 0.25), 2 * (double(i)/13.5 + i * 0.25), 0); delaySeconds(0.04); } plot.label(PLOT_AXIS_XY, ""); plot.grid(PLOT_OFF); plot.tics(PLOT_AXIS_XY, PLOT_OFF); plot.axis(PLOT_AXIS_XY, PLOT_OFF); plot.axisRange(PLOT_AXIS_XY, 0, 24); plot.ticsRange(PLOT_AXIS_XY, 2); plot.sizeRatio(1); plot.plotting();
Problem Statement: The pre-placed blocks animate an ellipse moving down a mountain. Change the height of the ellipse so that the unit rate for the ratio of height to width for the ellipse is 1, making it a circle. This will create an animation of a snowball rolling down a mountain. |
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