how to run this project

1. install serve
2. 'node server.js' to run json-server
3. 'npm start' to run this project code locally.

functions

1. add dashboard(tab) Click '+' next to the dashboard to abb new dashboard. New dashboard has one dummy chart.
2. delete dashboard Click 'x' to delete dashboard. The first tab can't be deleted.
3. add chart Click + button to open dropdown menus. Click add button to add chart. Fill all the fields to add new chart.
4. delete chart Click 'x' button on the chart. The chart will be deleted when you click delete button.
5. edit chart Click pencil icon to edit the chart. Title, labels and values are editable.
6. edit dashboard name If you double clicked dashboard name, you can edit its name. Change the name and push enter button.