Hi Melanie,
I have made this a number of times with some variations. (See below *) Hope it is what you are looking for.

FRUIT AND VEGETABLE FIESTA SALAD
Source: Rachael Ray

1 fresh, cored pineapple,chopped (available in produce department of many markets, (or 1 can cut pineapple in natural juice), reserve 1/4 cup of the juice of either product
1 large green or red bell pepper
seeded and chopped
1/2 red onion, chopped
1/2 seedless cucumber, chopped
2 ribs celery, chopped
1 vine ripe tomato, chopped
1 lime, juiced
1 teaspoon chili powder
1/3 cup extra-virgin olive oil
Salt and pepper
Hot sauce (recommended: Tabasco), to your taste, optional

Combine chopped pineapple with chopped peppers, onions, cucumber, celery and tomatoes.

In a bowl combine reserved pineapple juice with the lime juice and chili powder, whisk in extra-virgin olive oil and season dressing with salt and pepper, to taste. Add in a few dashes of hot saice if you like it spicy!

Pour dressing over salad and toss.

VARIATIONS:

Generally I use Grape Tomatoes, halved.

I have also added cooked Edamame and used either Catalina Dressing or Russian Dressing to which

I add some Frank's Hot Sauce/Chili Powder/Cumin.