Tomato Avocado Cucumber and Maui Onion Salad

hot house English cucumber, seeded and sliced into ¼-inch slices

avocados, peeled, pitted and sliced into ½-inch chunks

Campari or cocktail size tomatoes, halved and then quartered

Maui onion, thinly sliced

jalapeno, sliced

fresh cilantro leaves

canola oil

Juice of 2 limes, about ¼ cup

chile powder

Generous pinch of sugar

Kosher salt and freshly ground black pepper