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',516,262,null,null],
['2日',214,134,null,134],
['3日',181,null,181,161],
['4日',258,193,null,193],
['5日',297,228,null,null],
['6日',331,247,null,null],
['7日',393,177,null,177],
['8日',385,241,null,null],
['9日',266,308,null,null],
['10日',310,249,null,null],
['11日',261,258,null,null],
['12日',163,266,163,null],
['13日',211,346,null,null],
['14日',212,601,null,null],
['15日',254,320,null,null],
['16日',315,278,null,null],
['17日',547,329,null,null],
['18日',540,303,null,null],
['19日',493,286,null,null],
['20日',321,168,null,168],
['21日',308,187,null,187],
['22日',243,234,null,null],
['23日',232,229,null,null],
['24日',171,311,171,null],
['25日',209,246,null,null],
['26日',167,185,167,185],
['27日',211,229,null,null],
['28日',240,153,null,153],
['29日',263,null,null,200],
['30日',246,157,null,157],
['31日',292,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:700},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=4;

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

});