Fix axis labels css.

Change series smooth to false.
 Make charts margin smaller to match box container.

frontend/src/app/components/incoming-transactions-graph/incoming-transactions-graph.component.ts

@@ -99,10 +99,18 @@ export class IncomingTransactionsGraphComponent implements OnInit, OnChanges {
       },
       xAxis: {
         type: 'category',
+        axisLabel: {
+          align: 'center',
+          fontSize: 11,
+          lineHeight: 12
+        },
         data: this.data.labels.map((value: any) => `${formatDate(value, 'M/d', this.locale)}\n${formatDate(value, 'H:mm', this.locale)}`),
       },
       yAxis: {
         type: 'value',
+        axisLabel: {
+          fontSize: 11,
+        },
         splitLine: {
           lineStyle: {
             type: 'dotted',
@@ -115,7 +123,7 @@ export class IncomingTransactionsGraphComponent implements OnInit, OnChanges {
         {
           data: this.data.series[0],
           type: 'line',
-          smooth: (this.template === 'advanced') ? false : true,
+          smooth: false,
           showSymbol: false,
           lineStyle: {
             width: 3,