Load File2
/**
* LoadFile 2
*
* Loads a data file about cars. Each element is separated with a tab.
* Press a mouse button to advance to the next group of entries.
* Translated to C++ Mode.
*/
struct Record {
std::string name;
float mpg;
int cylinders;
float displacement;
float horsepower;
float weight;
float acceleration;
int year;
float origin;
Record(std::vector<std::string>& pieces) {
name = pieces[0];
mpg = toFloat(pieces[1]);
cylinders = toInt(pieces[2]);
displacement = toFloat(pieces[3]);
horsepower = toFloat(pieces[4]);
weight = toFloat(pieces[5]);
acceleration = toFloat(pieces[6]);
year = toInt(pieces[7]);
origin = toFloat(pieces[8]);
}
};
std::vector<Record> records;
int num = 9;
int startingEntry = 0;
void setup() {
size(640, 360);
fill(255);
noLoop();
textSize(20);
std::vector<std::string> lines = loadStrings("data/cars2.tsv");
for (auto& line : lines) {
std::vector<std::string> pieces = split(line, '\t');
if ((int)pieces.size() == 9) {
records.push_back(Record(pieces));
}
}
}
void draw() {
background(0);
for (int i = 0; i < num; i++) {
int thisEntry = startingEntry + i;
if (thisEntry < (int)records.size()) {
text(std::to_string(thisEntry) + " > " + records[thisEntry].name, 20, 20 + i * 20);
}
}
}
void mousePressed() {
startingEntry += num;
if (startingEntry > (int)records.size()) {
startingEntry = 0;
}
redraw();
}