support toggling trend line
experiment using svg to measure size instead of canvas
refactor BigNumber with chart sticked to the bottom
made header line stick to bottom and css adjustment
remove commented code
fix svg text size estimation
remove unused code and round dimensions
handle missing getbbox
remove vx/text from dependency
ensure svg deletion after measurement
add comment to css file.
Add `positive` and `negative` class based on diff.
Add default props.
rename variable
accept container as argument and remove redundant font family
refactor visutils for consistent api
update xy-chart
update xy-chart to alpha1.0
fix pointseries
remove points
update yarn.lock
[4c9c01d7] update xy-chart version
remove unused import
Krist Wongsuphasawat