{"version":"1.0","type":"rich","title":"Untitled","description":"This visualization displays 14 days of refrigeration plant data, including room temperature, defrost water, cooling and fan runtimes, and dates. It uses Canvas API functions to manually draw grouped bar charts and a line chart, with linear gradients for bar fill effects. The code employs `createLinearGradient`, `fillRect`, and `stroke` to render the composite chart.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/48db2935a90849568a77fc5bba6076ca?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}