Set zlevel for all graphs series

frontend/src/app/components/hashrate-chart/hashrate-chart.component.ts

@@ -227,6 +227,9 @@ export class HashrateChartComponent implements OnInit {
       xAxis: data.hashrates.length === 0 ? undefined : {
         type: 'time',
         splitNumber: (this.isMobile() || this.widget) ? 5 : 10,
+        axisLabel: {
+          hideOverlap: true,
+        }
       },
       legend: (this.widget || data.hashrates.length === 0) ? undefined : {
         data: [
@@ -265,7 +268,7 @@ export class HashrateChartComponent implements OnInit {
             formatter: (val) => {
               const selectedPowerOfTen: any = selectPowerOfTen(val);
               const newVal = Math.round(val / selectedPowerOfTen.divider);
-              return `${newVal} ${selectedPowerOfTen.unit}H/s`
+              return `${newVal} ${selectedPowerOfTen.unit}H/s`;
             }
           },
           splitLine: {
@@ -293,6 +296,7 @@ export class HashrateChartComponent implements OnInit {
       ],
       series: data.hashrates.length === 0 ? [] : [
         {
+          zlevel: 0,
           name: 'Hashrate',
           showSymbol: false,
           symbol: 'none',
@@ -303,6 +307,7 @@ export class HashrateChartComponent implements OnInit {
           },
         },
         {
+          zlevel: 1,
           yAxisIndex: 1,
           name: 'Difficulty',
           showSymbol: false,

frontend/src/app/components/hashrates-chart-pools/hashrate-chart-pools.component.ts

@@ -86,6 +86,7 @@ export class HashrateChartPoolsComponent implements OnInit {
                 const legends = [];
                 for (const name in grouped) {
                   series.push({
+                    zlevel: 0,
                     stack: 'Total',
                     name: name,
                     showSymbol: false,
@@ -95,7 +96,7 @@ export class HashrateChartPoolsComponent implements OnInit {
                     lineStyle: { width: 0 },
                     areaStyle: { opacity: 1 },
                     smooth: true,
-                    color: poolsColor[name.replace(/[^a-zA-Z0-9]/g, "").toLowerCase()],
+                    color: poolsColor[name.replace(/[^a-zA-Z0-9]/g, '').toLowerCase()],
                     emphasis: {
                       disabled: true,
                       scale: false,
@@ -199,7 +200,10 @@ export class HashrateChartPoolsComponent implements OnInit {
       },
       xAxis: data.series.length === 0 ? undefined : {
         type: 'time',
-        splitNumber: (this.isMobile()) ? 5 : 10,
+        splitNumber: this.isMobile() ? 5 : 10,
+        axisLabel: {
+          hideOverlap: true,
+        }
       },
       legend: (this.isMobile() || data.series.length === 0) ? undefined : {
         data: data.legends

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

@@ -157,6 +157,7 @@ export class IncomingTransactionsGraphComponent implements OnInit, OnChanges {
       },
       series: [
         {
+          zlevel: 0,
           data: this.data.series[0],
           type: 'line',
           smooth: false,

frontend/src/app/components/mempool-graph/mempool-graph.component.ts

@@ -122,6 +122,7 @@ export class MempoolGraphComponent implements OnInit, OnChanges {
       if (index >= this.feeLimitIndex) {
         newColors.push(this.chartColorsOrdered[index]);
         seriesGraph.push({
+          zlevel: 0,
           name: this.feeLevelsOrdered[index],
           type: 'line',
           stack: 'fees',

frontend/src/app/components/pool-ranking/pool-ranking.component.ts

@@ -214,6 +214,7 @@ export class PoolRankingComponent implements OnInit {
       },
       series: [
         {
+          zlevel: 0,
           minShowLabelAngle: 3.6,
           name: 'Mining pool',
           type: 'pie',

frontend/src/app/components/pool/pool.component.ts

@@ -167,6 +167,9 @@ export class PoolComponent implements OnInit {
       xAxis: {
         type: 'time',
         splitNumber: (this.isMobile()) ? 5 : 10,
+        axisLabel: {
+          hideOverlap: true,
+        }
       },
       yAxis: [
         {
@@ -189,6 +192,7 @@ export class PoolComponent implements OnInit {
       ],
       series: [
         {
+          zlevel: 0,
           name: 'Hashrate',
           showSymbol: false,
           symbol: 'none',