The beginning of the mapLoad

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2024-03-13 02:11:37 +02:00
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mapLoad/mapLoad.pde Normal file
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/**
* Background Image.
*
* This example presents the fastest way to load a background image
* into Processing. To load an image as the background, it must be
* the same width and height as the program.
*/
PImage bg;
Table coords;
int y;
int dotWidth;
int dotHeight;
void setup() {
size(1280, 726);
dotWidth = 4;
dotHeight = 4;
// The background image must be the same size as the parameters
// into the size() method. In this program, the size of the image
// is 640 x 360 pixels.
bg = loadImage("map.png");
coords = loadTable("coords.csv", "header"); //"header" if the table has header row
}
void draw() {
background(bg);
loadData();
}
void loadData() {
for (TableRow row : coords.rows()) {
float lng = row.getFloat("lng"); //value accessed by column name or index
float ltd = row.getFloat("ltd");
ellipse(lng, ltd, dotWidth, dotHeight);
}
}