I have 2 issues :
Column Chart:
1) I have a fixed width / height column chart (due to UI constraints) : The number of items on x-Axis items are dynamic so they can be any number, currently I have 50 items and the values look crammed up and run into each other.
Line Chart:
2) I have a line chart and the about 50 values are as legends this time and since they are too many most of the height is used by the legends and leave little or no values for the actual chart, hence either the chart contents do not appear or

How can these 2 issues be resolved ?