general graphs

<div>
    <div class="container">
        <div class="row">
            <div class="col-md-6">
                <div><H1>{{title1}}</H1>

                    <form action="/plot">
                        <select name="feature_name1">
                            {% for feature in feature_names1 %}
                            {% if feature == current_feature_name1 %}
                            <option selected value="{{ feature }}">{{ feature }}</option>
                            {% else %}
                            <option value="{{ feature }}">{{ feature }}</option>
                            {% endif %}
                            {% endfor %}
                        </select>
                        <input type="submit">
                    </form>

                    {{ script|safe }}
                    {{ div|safe }}
                </div>
            </div>
            <div class="col-md-6">
                <div><H1>{{ title2 }}</H1>

                    <form action="/plot">
                        <select name="feature_name2">
                            {% for feature in feature_names2 %}
                            {% if feature == current_feature_name2 %}
                            <option selected value="{{ feature }}">{{ feature }}</option>
                            {% else %}
                            <option value="{{ feature }}">{{ feature }}</option>
                            {% endif %}
                            {% endfor %}
                        </select>
                        <input type="submit">
                    </form>

                    {{ script2|safe }}
                    {{ div2|safe }}
                </div>
            </div>
        </div>
        <div class="row">
            <div class="col-md-6">
                <div><H1>{{title3}}</H1>

                    <form action="/plot">
                        <select name="feature_name3">
                            {% for feature in feature_names3 %}
                            {% if feature == current_feature_name3 %}
                            <option selected value="{{ feature }}">{{ feature }}</option>
                            {% else %}
                            <option value="{{ feature }}">{{ feature }}</option>
                            {% endif %}
                            {% endfor %}
                        </select>
                        <input type="submit">
                    </form>

                    {{ script3|safe }}
                    {{ div3|safe }}
                </div>
            </div>
            <div class="col-md-6">
                <div><H1>{{title4}}</H1>

                    <form action="/plot">
                        <select name="feature_name4">
                            {% for feature in feature_names4 %}
                            {% if feature == current_feature_name4 %}
                            <option selected value="{{ feature }}">{{ feature }}</option>
                            {% else %}
                            <option value="{{ feature }}">{{ feature }}</option>
                            {% endif %}
                            {% endfor %}
                        </select>
                        <input type="submit">
                    </form>

                    {{ script4|safe }}
                    {{ div4|safe }}
                </div>
            </div>
        </div>
    </div>
</div>