RoboBlockly for Learning Coding and Math with Robots

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Grid:
Tics Lines:
Width px
Hash Lines:
Width px
Labels:
Font px
Trace Lines:
Robot 1:
Width px
Robot 2:
Width px
Robot 3:
Width px
Robot 4:
Width px
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:

Robot 1

Initial Position:
( in, in)
Initial Angle:
deg
Current Position: (0 in, 0 in)
Current Angle: 90 deg
Wheel Radius:
Track Width:
in

Robot 2

Initial Position:
( in, in)
Initial Angle:
deg
Current Position: (6 in, 0 in)
Current Angle: 90 deg
Wheel Radius:
Track Width:
in

Robot 3

Initial Position:
( in, in)
Initial Angle:
deg
Current Position: (12 in, 0 in)
Current Angle: 90 deg
Wheel Radius:
Track Width:
in

Robot 4

Initial Position:
( in, in)
Initial Angle:
deg
Current Position: (18 in, 0 in)
Current Angle: 90 deg
Wheel Radius:
Track Width:
in

Animate a Cannonball
Problem Statement:
The preplaced blocks draw the cannon. Add a cannonball that begins at (7.5, 7.5), reaching its maxing height at (16, 16) that falls to ground.
/* Code generated by RoboBlockly v2.0 */
#include <chplot.h>
double i;
CPlot plot;

for(i = 7.5; i <= 30; i += 0.5) {
  plot.backgroundColor("#cccccc");
  plot.noStrokeColor();
  plot.fillColor("black");
  plot.circle(i, pow(i - 16, 2) * -0.117647058824 + 16, 0.5);
  plot.circle(3, 3, 2);
  plot.fillColor("#993300");
  plot.quad(2, 5, 5, 2, 8, 7, 7, 8);
  plot.fillColor("#33cc00");
  plot.rectangle(0, 0, 36, 1);
  delaySeconds(0.03);
}

plot.axisRange(PLOT_AXIS_XY, 0, 36);
plot.ticsRange(PLOT_AXIS_XY, 6);
plot.sizeRatio(1);
plot.plotting();
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Time
Problem Statement:
The preplaced blocks draw the cannon. Add a cannonball that begins at (7.5, 7.5), reaching its maxing height at (16, 16) that falls to ground.