google.load('visualization', '1.0', {'packages':['corechart']});
google.setOnLoadCallback(function(){
  var data = new google.visualization.DataTable();
       data.addColumn('string', '日');
       data.addColumn('number', '推測');
       data.addColumn('number', '推測');
       data.addColumn('number', 'iOS前月');
       data.addColumn('number', 'iOS当月');
       data.addRows([
        ['1日',703,162,null,162],
['2日',238,232,null,null],
['3日',306,279,null,null],
['4日',409,357,null,null],
['5日',463,316,null,null],
['6日',549,389,null,null],
['7日',504,531,null,null],
['8日',472,514,null,null],
['9日',544,630,null,null],
['10日',544,557,null,null],
['11日',420,640,null,null],
['12日',487,804,null,null],
['13日',418,576,null,null],
['14日',549,849,null,null],
['15日',496,683,null,null],
['16日',557,692,null,null],
['17日',551,834,null,null],
['18日',692,619,null,null],
['19日',526,607,null,null],
['20日',492,660,null,null],
['21日',665,642,null,null],
['22日',720,775,null,null],
['23日',409,661,null,null],
['24日',642,595,null,null],
['25日',663,688,null,null],
['26日',685,657,null,null],
['27日',566,705,null,null],
['28日',726,519,null,null],
['29日',922,689,null,null],
['30日',654,691,null,null],
['31日',728,null,null,null]
        ]);
  var options = {
    chartArea: {'width':'85%', 'height':'65%', 'left':60 },
    'pointSize': 3,
    hAxis: { titleTextStyle:{italic:false}, format:'#',ticks: [1,5,10,15,20,25,30] },
    vAxis: { title:'2024年4月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1000},direction:-1 },
    legend: {position: 'top' },
    tooltip: { trigger: 'both' },
    focusTarget: 'category',
    colors:['skyblue','pink','#2980b9','#e74c3c']
  };

  var chart = new google.visualization.LineChart(document.getElementById('graphField'));
  chart.draw(data, options);

  var lastlogday=30 -1 ;
  var lastlogcat=2;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});