To move a dimension, drag the its label on the top to the desired location.
To remove a dimension, double click on its label. Unselected data will be shown in a ligher color. To remove background data, click on the dimension label once again.
To put a dimension back on the plot, double click on its label.
Hover the mouse curser on data line. A small label will be displayed.
To select a data line click on it. It will be highlighted in red. To deselect a selected line, click on it.
To explore multiple datalines at same time, click on the dimension axis and drag it to the line you want to explore.
To change the default color for all lines, select the desired color form the color picker on the right side of the page and then click on the draw button.
Choose between available data set by selecting them from the dropdown menu. Depending on the size of the data set and your hardware and browser configuration it may take a few moments for the graph to update