nise/nise-frontend/src/app/view-replay-pair/view-replay-pair.component.html

<ng-container *ngIf="this.isLoading">
  <div class="main term">
    <div class="text-center">
      Loading, please wait...
    </div>
  </div>
</ng-container>
<ng-container *ngIf="this.isError">
  <div class="main term">
    <div class="text-center">
      An error occured. Maybe try again in a bit?
    </div>
  </div>
</ng-container>
<ng-container *ngIf="this.pair && !this.isLoading && !this.isError">
  <div class="main term mb-2">
    <div class="fade-stuff">
      <h1 class="mb-4"># viewing replay pair</h1>
      <div class="image-container" style="margin: auto">
        <a href="https://osu.ppy.sh/beatmaps/{{ this.pair.replays[0].beatmap_id }}?mode=osu" target="_blank">
          <img ngSrc="https://assets.ppy.sh/beatmaps/{{ this.pair.replays[0].beatmap_beatmapset_id }}/covers/cover.jpg" width="260" height="72"
               alt="Beatmap Cover">
          <div class="overlay">
            <h4>
              {{ this.pair.replays[0].beatmap_title }} <span class="text-muted">by</span> {{ this.pair.replays[0].beatmap_artist }}
            </h4>
            ★{{ this.pair.replays[0].beatmap_star_rating | number: '1.0-2' }} {{ this.pair.replays[0].beatmap_version }}
          </div>
        </a>
      </div>

      <div class="some-page-wrapper text-center">
        <div class="row">
          <div class="column" *ngFor="let replay of this.pair.replays; let i = index">
            <div class="blue-column">
              <h2>
                <a [routerLink]="['/s/' + replay.replay_id]">
                  replay #{{ i + 1 }}
                </a>
              </h2>
              <a class="btn" href="https://osu.ppy.sh/scores/osu/{{ replay.replay_id }}" target="_blank">osu!web</a>
              <h1>
                {{ replay.score | number }}
              </h1>

              <div class="badge-list">
        <span class="badge" *ngFor="let mod of replay.mods">
          {{ mod }}
        </span>
              </div>
            </div>
          </div>
        </div>
      </div>

      <table class="text-center mt-4" style="width: 80%; margin: auto; margin-top: 40px">
        <tbody>
        <tr>
          <td>Player</td>
          <td>
            <a [routerLink]="['/u/' + this.pair.replays[0].username]">{{ this.pair.replays[0].username }}</a>
            <a class="btn" style="margin-left: 5px" href="https://osu.ppy.sh/users/{{ this.pair.replays[0].user_id }}" target="_blank">osu!web</a>
          </td>
          <td>
            <a [routerLink]="['/u/' + this.pair.replays[1].username]">{{ this.pair.replays[1].username }}</a>
            <a class="btn" style="margin-left: 5px" href="https://osu.ppy.sh/users/{{ this.pair.replays[1].user_id }}" target="_blank">osu!web</a>
          </td>
        </tr>
        <tr>
          <td>Date</td>
          <td>{{ this.pair.replays[0].date }}</td>
          <td>{{ this.pair.replays[1].date }}</td>
        </tr>
        <tr>
          <td>PP</td>
          <td>{{ this.pair.replays[0].pp | number: '1.2-2' }}</td>
          <td>{{ this.pair.replays[1].pp | number: '1.2-2' }}</td>
        </tr>
        <tr>
          <td>Max Combo</td>
          <td>{{ this.pair.replays[0].max_combo }}x <span *ngIf="this.pair.replays[0].perfect" class="badge badge-green">perfect</span></td>
          <td>{{ this.pair.replays[1].max_combo }}x <span *ngIf="this.pair.replays[1].perfect" class="badge badge-green">perfect</span></td>
        </tr>
        <tr>
          <td>Accuracy</td>
          <td>{{ calculateAccuracy(this.pair.replays[0]) | number: '1.2-2' }}%</td>
          <td>{{ calculateAccuracy(this.pair.replays[1]) | number: '1.2-2' }}%</td>
        </tr>
        <tr>
          <td>300x</td>
          <td>{{ this.pair.replays[0].count_300 }}</td>
          <td>{{ this.pair.replays[1].count_300 }}</td>
        </tr>
        <tr>
          <td>100x</td>
          <td>{{ this.pair.replays[0].count_100 }}</td>
          <td>{{ this.pair.replays[1].count_100 }}</td>
        </tr>
        <tr>
          <td>50x</td>
          <td>{{ this.pair.replays[0].count_50 }}</td>
          <td>{{ this.pair.replays[1].count_50 }}</td>
        </tr>
        <tr>
          <td>Misses</td>
          <td>{{ this.pair.replays[0].count_miss }}</td>
          <td>{{ this.pair.replays[1].count_miss }}</td>
        </tr>
        <tr>
          <td>Grade</td>
          <td><app-osu-grade [grade]="this.pair.replays[0].rank"></app-osu-grade></td>
          <td><app-osu-grade [grade]="this.pair.replays[1].rank"></app-osu-grade></td>
        </tr>
        </tbody>
      </table>
    </div>
  </div>

  <div class="main term mb-2">
    <div class="fade-stuff">
      <h1 class="mb-4"># analysis</h1>
      <div class="text-center mb-4 flex-container">

        <div>
          <h2>Similarity</h2>
          <div style="font-size: 24px">{{ this.pair.statistics.similarity | number: '1.2-3' }}</div>
          <p>this number can be understood as the average difference between the two replays in pixels.</p>
          <p>two copies of the same replay would score <strong>0</strong>, so lower values means <strong>more</strong> similarity.</p>
          <p>a common lower bound for replay stealing would *usually* be around <strong>10 - 15</strong></p>
        </div>
        <div>
          <h2>Correlation</h2>
          <div style="font-size: 24px">{{ this.pair.statistics.correlation | number: '1.2-4' }}</div>
          <p>this number (range: [0, 1]) also takes into account time-shifts and other variables</p>
          <p>two copies of the same replay would score <strong>1</strong>, so values closer to <strong>1</strong> mean more similarity and lower values closer to <strong>0</strong> mean less.</p>
          <p>a common upper bound for replay stealing would be *usually* above <strong>0.997</strong></p>
        </div>
      </div>
    </div>
  </div>
</ng-container>