- <div id="chart_water_1"></div>
- <div id="chart_water_7"></div>
- <div id="chart_water_31"></div>
- <div id="chart_water_365"></div>
+ <div id="chart_water_1" class="c3-container"></div>
+ <div id="chart_water_7" class="c3-container"></div>
+ <div id="chart_water_31" class="c3-container"></div>
+ <div id="chart_water_365" class="c3-container"></div>