app.component.html

<div class="container mx-auto w-screen px-4">
        <div class="w-full max-w-2xl">
          <h1 class="text-center text-indigo-600 text-lg font-bold">
            Moving Average
          </h1>
          <div class="flex flex-row bg-grey shadow-md rounded px-8 pt-6 pb-8 mb-4">
            <form class="px-2 pt-6 pb-8 mb-4" (ngSubmit)="handleSubmit()" #heroForm="ngForm">
              <div class="w-full mb-4">
                <label class="block uppercase tracking-wide text-gray-700 text-xs font-bold mb-2">
                  Select Currency:
                </label>
                <select
                  class="block appearance-none w-full bg-gray-200 border border-gray-200 text-gray-700 py-3 px-4 pr-8 rounded leading-tight focus:outline-none focus:bg-white focus:border-gray-500"
                  name="currency"
                  [(ngModel)]="currency"
                >
                <option *ngFor="let curr of currencies; index as i">{{curr}}</option>
                </select>
                <div class="pointer-events-none absolute inset-y-0 right-0 flex items-center px-2 text-gray-700">
                  <svg
                    class="fill-current h-4 w-4"
                    xmlns="http://www.w3.org/2000/svg"
                    viewBox="0 0 20 20"
                  >
                    <path d="M9.293 12.95l.707.707L15.657 8l-1.414-1.414L10 10.828 5.757 6.586 4.343 8z" />
                  </svg>
                </div>
              </div>
              <div class="mb-4">
                <label class="block text-gray-700 text-sm font-bold mb-2">
                  Number of Ticks:
                </label>
                <input
                  class="shadow appearance-none border rounded w-full py-2 px-3 text-gray-700 leading-tight focus:outline-none focus:shadow-outline"
                  name="tickCount"
                  type="number"
                  [(ngModel)]="tickCount"
                  placeholder="Username"
                />
              </div>
              <div class="mb-4">
                <label class="block text-gray-700 text-sm font-bold mb-2">
                  Pip Difference:
                </label>
                <input
                  class="shadow appearance-none border rounded w-full py-2 px-3 text-gray-700 leading-tight focus:outline-none focus:shadow-outline"
                  name="pipDiff"
                  type="number"
                  [(ngModel)]="pipDiff"
                  placeholder="Username"
                />
              </div>
              <div class="w-full flex items-center justify-between">
                <button
                  class="bg-blue-500 hover:bg-blue-700 text-white font-bold py-2 px-4 rounded focus:outline-none focus:shadow-outline"
                  type="submit"
                >
                  Submit
                </button>
              </div>
            </form>

            <div class="px-2 pt-6 pb-8 mb-4">
              <div>
                <span class="text-center text-gray-600 text-lg font-bold m-2">
                  Moving Average:
                </span>
                {{movavg ? movavg : "Please wait..."}}
              </div>
              <div>
                <span class="text-center text-gray-600 text-lg font-bold m-2">
                  Ticker:
                </span>
                {{ticker}}
              </div>
              <div>
                <span class="text-center text-gray-600 text-lg font-bold m-2">
                  Buy/Sell:
                </span>
                {{buyOrSell ? buyOrSell : "-"}}
              </div>
            </div>
          </div>
        </div>
      </div>