timm pytorch image-classification chart charts fintwit stocks crypto finance financial financial charts graphs financial graphs plot plots financial plots cryptocurrency image-recognition recognition en dataset:StephanAkkerman/crypto-charts dataset:StephanAkkerman/stock-charts dataset:StephanAkkerman/fintwit-images base_model:timm/efficientnet_b0.ra_in1k base_model:finetune:timm/efficientnet_b0.ra_in1k license:mit model-index region:us