Ghost/ghost/admin/app/components/dashboard/v5/chart-email-open-rate.hbs

<h2>Email</h2>

<div class="prototype-counts">
    <div class="prototype-counts col">
        <div class="prototype-box">
            <div class="number">{{this.dataSubscribers}}</div>
            <div>Newsletter subscribers</div>
        </div>

        <div class="prototype-box">
            <div class="number">{{this.dataEmailsSent}}</div>
            <div>Emails sent in the past 30 days</div>
        </div>
    </div>

    <div class="prototype-box">
        <h4>Email open rate</h4>
        {{#if this.loading}}
            <div class="prototype-placeholder" style={{html-safe (concat "height: " this.chartHeight "px;")}}/>
        {{else}}
            <EmberChart
                @type={{this.chartType}}
                @data={{this.chartData}}
                @options={{this.chartOptions}}
                @height={{this.chartHeight}} />
        {{/if}}
    </div>
</div>